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java.lang.Objectcom.google.gwt.user.client.ui.UIObject
com.google.gwt.user.client.ui.Widget
com.smartgwt.client.widgets.BaseWidget
com.smartgwt.client.widgets.Canvas
com.smartgwt.client.widgets.layout.Layout
com.smartgwt.client.widgets.grid.ColumnTree
public class ColumnTree
The Smart GWT system supports hierarchical data (also referred to as tree data due to its "branching" organization) with:
Tree class, which manipulates hierarchical data sets
TreeDataBinding. A ColumnTree shows a single branch of
the underlying Tree horizontally, from left to right. Thus, the leftmost
column shows all the top-level nodes. When the user clicks one of those nodes, a new column is shown immediately to the
right of the top-level column, showing the selected node's children. Additional columns are shown as required to present
lower-level children. The behavior of ColumnTree is similar to that of the Browser interface in the Apple™
iTunes™ application.
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject |
|---|
UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled |
| Field Summary |
|---|
| Fields inherited from class com.smartgwt.client.widgets.BaseWidget |
|---|
config, configOnly, id, isElementSet, scClassName |
| Fields inherited from class com.google.gwt.user.client.ui.UIObject |
|---|
DEBUG_ID_PREFIX |
| Constructor Summary | |
|---|---|
ColumnTree()
|
|
ColumnTree(JavaScriptObject jsObj)
|
|
| Method Summary | |
|---|---|
HandlerRegistration |
addFetchDataHandler(FetchDataHandler handler)
Add a fetchData handler. |
void |
addFormulaField()
Convenience method to display a com.smartgwt.client..FormulaBuilder to create a new Formula Field. |
HandlerRegistration |
addNodeSelectedHandler(NodeSelectedHandler handler)
Add a onNodeSelected handler. |
void |
addSummaryField()
Convenience method to display a com.smartgwt.client..SummaryBuilder to create a new Summary Field. |
java.lang.Boolean |
anySelected()
Whether at least one item is selected |
java.lang.Boolean |
anySelected(int colNum)
Whether at least one item is selected in the supplied column (the first column if none is passed) |
protected JavaScriptObject |
create()
|
void |
deselectAllRecords()
Deselect all records |
void |
deselectAllRecords(int colNum)
Deselect all records in the supplied column (the first column if none is passed) |
void |
deselectRecord(int record)
Deselect a Record passed in explicitly, or by index. |
void |
deselectRecord(int record,
int colNum)
Deselect a Record passed in explicitly, or by index. |
void |
deselectRecord(Record record)
Deselect a Record passed in explicitly, or by index. |
void |
deselectRecord(Record[] records)
Deselect a list of Records passed in explicitly, or by index. |
void |
deselectRecord(Record record,
int colNum)
|
void |
deselectRecords(int[] records)
Deselect a list of Records passed in explicitly, or by index. |
void |
deselectRecords(int[] records,
int colNum)
Deselect a list of Records passed in explicitly, or by index. |
void |
deselectRecords(Record[] records)
Deselect a list of Records passed in explicitly, or by index. |
void |
deselectRecords(Record[] records,
int colNum)
Deselect a list of Records passed in explicitly, or by index. |
void |
disableHilite(java.lang.String hiliteID)
Disable a hilite |
void |
disableHiliting()
Disable all hilites. |
void |
editHilites()
Shows a HiliteEditor interface allowing end-users to edit the data-hilites currently in use by this DataBoundComponent. |
void |
enableHilite(java.lang.String hiliteID)
Enable / disable a hilites
|
void |
enableHilite(java.lang.String hiliteID,
boolean enable)
Enable / disable a hilites
|
void |
enableHiliting()
Enable all hilites. |
void |
enableHiliting(boolean enable)
Enable all hilites. |
void |
exportClientData()
Exports this component's data with client-side formatters applied, so is suitable for direct display to users. |
void |
exportClientData(DSRequest requestProperties)
Exports this component's data with client-side formatters applied, so is suitable for direct display to users. |
void |
exportData()
Uses a "fetch" operation on the current DataSource
to retrieve data that matches the current filter and sort criteria for this component, then exports the resulting data
to a file or window in the requested format. |
void |
exportData(DSRequest requestProperties)
Uses a "fetch" operation on the current DataSource
to retrieve data that matches the current filter and sort criteria for this component, then exports the resulting data
to a file or window in the requested format. |
void |
fetchData()
Uses a "fetch" operation on the current DataSource to retrieve data that matches
the provided criteria, and displays the matching data in this component. |
void |
fetchData(Criteria criteria)
Uses a "fetch" operation on the current DataSource to retrieve data that matches
the provided criteria, and displays the matching data in this component. |
void |
fetchData(Criteria criteria,
DSCallback callback)
Uses a "fetch" operation on the current DataSource to retrieve data that matches
the provided criteria, and displays the matching data in this component. |
void |
fetchData(Criteria criteria,
DSCallback callback,
DSRequest requestProperties)
Uses a "fetch" operation on the current DataSource to retrieve data that matches
the provided criteria, and displays the matching data in this component. |
void |
filterData()
Retrieves data that matches the provided criteria and displays the matching data in this component. |
void |
filterData(Criteria criteria)
Retrieves data that matches the provided criteria and displays the matching data in this component. |
void |
filterData(Criteria criteria,
DSCallback callback)
Retrieves data that matches the provided criteria and displays the matching data in this component. |
void |
filterData(Criteria criteria,
DSCallback callback,
DSRequest requestProperties)
Retrieves data that matches the provided criteria and displays the matching data in this component. |
java.lang.Boolean |
getAddDropValues()
Indicates whether to add "drop values" to items dropped on this component, if both the source and target widgets are databound, either to the same DataSource or to different DataSources that are related via a foreign key. |
java.lang.String |
getAddFormulaFieldText()
Text for a menu item allowing users to add a formula field |
java.lang.String |
getAddOperation()
Operation ID this component should use when performing add operations. |
java.lang.String |
getAddSummaryFieldText()
Text for a menu item allowing users to add a formula field |
java.lang.Boolean |
getAutoFetchAsFilter()
If DataBoundComponent.setAutoFetchData(Boolean) is true, this attribute determines whether the initial fetch operation should be
performed via DataBoundComponent.fetchData() or DataBoundComponent.filterData() |
java.lang.Boolean |
getAutoFetchData()
If true, when this component is first drawn, automatically call DataBoundComponent.fetchData() or DataBoundComponent.filterData() depending on
DataBoundComponent.getAutoFetchAsFilter() . |
TextMatchStyle |
getAutoFetchTextMatchStyle()
If autoFetchData is true, this
attribute allows the developer to specify a textMatchStyle for the initial ColumnTree.fetchData call. |
java.lang.String |
getBackButtonTitle()
When using single-column mode, this i18n
property dictates the title for the button docked to
the top left which allows navigation back through the column tree. |
java.lang.Boolean |
getCanAddFormulaFields()
Adds an item to the header context menu allowing users to launch a dialog to define a new field based on values present in other fields, using the com.smartgwt.client..FormulaBuilder.
|
java.lang.Boolean |
getCanAddSummaryFields()
Adds an item to the header context menu allowing users to launch a dialog to define a new text field that can contain both user-defined text and the formatted values present in other fields, using the com.smartgwt.client..SummaryBuilder.
|
java.lang.String |
getClosedIconSuffix()
This suffix will be appended to the folderIcon for
closed folders. |
ListGrid |
getColumnProperties()
Standard set of properties to apply to each generated column in this columnTree. |
void |
getColumnTitle(TreeNode node,
int colNum)
Returns the title to show for the header of indicated column. |
ListGrid |
getCustomColumnProperties(TreeNode node,
int colNum)
Additional properties to apply to the ListGrid that will show the indicated column. |
java.lang.String |
getCustomIconOpenProperty()
This property allows the developer to rename the default node.showOpenIcon property. |
java.lang.String |
getCustomIconProperty()
This property allows the developer to customize the icon displayed next to a node. |
Tree |
getData()
A Tree object consisting of nested TreeNodes to display in this ColumnTree. |
FetchMode |
getDataFetchMode()
How to fetch and manage records retrieve from the server. |
int |
getDataPageSize()
When using data paging, how many records to fetch at a time. |
DataSource |
getDataSource()
The DataSource that this component should bind to for default fields and for performing DSRequest.
|
Record[] |
getDragData()
During a drag-and-drop interaction, this method returns the set of records being dragged out of the component. |
DragDataAction |
getDragDataAction()
Indicates what to do with data dragged into another DataBoundComponent. |
java.lang.String |
getDragTrackerStyle()
CSS Style to apply to the drag tracker when dragging occurs on this component. |
java.lang.String |
getDropIconSuffix()
If showDropIcons is true, this suffix will be
appended to the folderIcon when the user
drop-hovers over some folder. |
java.util.Map |
getDropValues()
When an item is dropped on this component, and addDropValues is true and both
the source and target widgets are databound, either to the same DataSource or
to different DataSources that are related via a foreign key, this object
provides the "drop values" that SmartGWT will apply to the dropped object
before updating it.
|
java.lang.String |
getDuplicateDragMessage()
Message to show when a user attempts to transfer duplicate records into this component, and preventDuplicates is enabled. |
java.lang.String |
getEditFormulaFieldText()
Text for a menu item allowing users to edit a formula field |
java.lang.String |
getEditSummaryFieldText()
Text for a menu item allowing users to edit the formatter for a field |
java.lang.Boolean |
getExportAll()
Setting exportAll to true prevents the component from passing it's list of fields to the export call. |
java.lang.String[] |
getExportFields()
The list of field-names to export. |
java.lang.String |
getFetchOperation()
Operation ID this component should use when performing fetch operations. |
java.lang.String |
getFirstColumnTitle()
A title for the leftmost column if showHeaders is set
(the remaining columns have their titles derived from the item selected in the column to the left). |
java.lang.String |
getFolderIcon()
The URL of the base icon for all folder nodes in this columnTree. |
java.lang.String |
getHiliteProperty()
Marker that can be set on a record to flag that record as hilited. |
Hilite[] |
getHilites()
Return the set of hilite-objects currently applied to this DataBoundComponent. |
java.lang.String |
getHiliteState()
Get the current hilites encoded as a String, for saving. |
java.lang.String |
getIcon(TreeNode node)
Get the appropriate icon for a node. |
Criteria |
getInitialCriteria()
Criteria to use when DataBoundComponent.setAutoFetchData(Boolean) is used. |
java.lang.Boolean |
getLoadDataOnDemand()
For databound columnTree instances, should the entire tree of data be loaded on initial fetch, or should each column be loaded as needed. |
java.lang.String |
getNodeIcon()
The filename of the default icon for all leaf nodes in this grid. |
java.lang.String |
getOpenIconSuffix()
If showOpenIcons is true, this suffix will be
appended to the folderIcon for open folders in this
grid. |
static ColumnTree |
getOrCreateRef(JavaScriptObject jsObj)
|
java.lang.Boolean |
getPreventDuplicates()
If set, detect and prevent duplicate records from being transferred to this component, either via drag and drop or via DataBoundComponent.transferSelectedData(com.smartgwt.client.widgets.DataBoundComponent). |
TreeNode |
getRecord(int index)
Retrieve a record by index. |
TreeNode |
getRecord(int index,
int colNum)
Retrieve a record by index. |
int |
getRecordIndex(Record record)
Get the index of the provided record. |
RecordList |
getRecordList()
Return the underlying data of this DataBoundComponent as a RecordList. |
java.lang.String |
getRemoveOperation()
Operation ID this component should use when performing remove operations. |
ResultSet |
getResultSet()
Return the underlying data of this DataBoundComponent as a ResultSet. |
Record |
getSelectedRecord()
Get the selected record, that is, the parent of the nodes in the rightmost visible column. |
ListGridRecord[] |
getSelection(int colNum)
Returns the array of objects selected in the specified column of the columnTree |
java.lang.Boolean |
getShowComplexFields()
Whether to show fields of non-atomic types when a DataBoundComponent is given a DataSource but no component.fields.
|
java.lang.Boolean |
getShowCustomIconOpen()
Should folder nodes showing custom icons (set via the customIconProperty), show open state images when the
folder is opened. |
java.lang.Boolean |
getShowDetailFields()
Whether to show fields marked detail:true when a DataBoundComponent is
given a DataSource but no component.fields.
|
java.lang.Boolean |
getShowDropIcons()
If true, when the user drags a droppable target over a folder in this TreeGrid, show a different icon folder icon. |
java.lang.Boolean |
getShowHeaders()
If set, each column in the ColumnTree will show a header with the title of the selected node from the column to the left. |
java.lang.Boolean |
getShowHiddenFields()
Whether to show fields marked hidden:true when a DataBoundComponent is given a
DataSource but no component.fields.
|
java.lang.Boolean |
getShowMultipleColumns()
When set to false, only displays a single column at a time, showing a slide animation when moving between columns. |
java.lang.Boolean |
getShowNodeCount()
If set, and showHeaders is also set, each column's
header will show a count of the number of nodes in that column |
java.lang.Boolean |
getShowOpenIcons()
If true, show a different icon for open folders than closed folders. |
java.lang.String |
getTitleField()
Method to return the fieldName which represents the "title" for records in this Component. If this.titleField is explicitly specified it will always be used. Otherwise, default implementation will check titleField for databound
compounds.For non databound components returns the first defined field name of "title",
"name", or "id". |
java.lang.String |
getTitleFieldValue(Record record)
Get the value of the titleField for the passed record |
java.lang.String |
getUpdateOperation()
Operation ID this component should use when performing update operations. |
java.lang.Boolean |
getUseAllDataSourceFields()
If true, the set of fields given by the "default binding" (see fields) is used, with any fields specified in
component.fields acting as overrides that can suppress or modify the
display of individual fields, without having to list the entire set of fields that
should be shown.
|
java.lang.Boolean |
getUseFlatFields()
The useFlatFields flag causes all simple type fields anywhere in a nested
set of DataSources to be exposed as a flat list for form binding. |
void |
invalidateCache()
Invalidate the current data cache for this databound component via a call to this.data.invalidateCache(). |
void |
navigateBack()
Navigate to the previous column. |
protected void |
onInit_ColumnTree()
|
protected void |
onInit()
|
void |
selectAllRecords()
Select all records |
void |
selectAllRecords(int colNum)
Select all records in the supplied column (the first column if none is passed) |
void |
selectRecord(int record)
Select/deselect a Record passed in explicitly, or by index. |
void |
selectRecord(int record,
boolean newState)
Select/deselect a Record passed in explicitly, or by index. |
void |
selectRecord(int record,
boolean newState,
int colNum)
Select/deselect a Record passed in explicitly, or by index. |
void |
selectRecord(Record record)
Select/deselect a Record passed in explicitly, or by index. |
void |
selectRecord(Record record,
boolean newState)
Select/deselect a Record passed in explicitly, or by index. |
void |
selectRecord(Record record,
boolean newState,
int colNum)
Select/deselect a Record passed in explicitly, or by index. |
void |
selectRecords(int[] records)
Select/deselect a list of Records passed in explicitly, or by index. |
void |
selectRecords(int[] records,
boolean newState)
Select/deselect a list of Records passed in explicitly, or by index. |
void |
selectRecords(int[] records,
boolean newState,
int colNum)
Select/deselect a list of Records passed in explicitly, or by index. |
void |
selectRecords(Record[] records)
Select/deselect a list of Records passed in explicitly, or by index. |
void |
selectRecords(Record[] records,
boolean newState)
Select/deselect a list of Records passed in explicitly, or by index. |
void |
selectRecords(Record[] records,
boolean newState,
int colNum)
Select/deselect a list of Records passed in explicitly, or by index. |
void |
setAddDropValues(java.lang.Boolean addDropValues)
Indicates whether to add "drop values" to items dropped on this component, if both the source and target widgets are databound, either to the same DataSource or to different DataSources that are related via a foreign key. |
void |
setAddFormulaFieldText(java.lang.String addFormulaFieldText)
Text for a menu item allowing users to add a formula field |
void |
setAddOperation(java.lang.String addOperation)
Operation ID this component should use when performing add operations. |
void |
setAddSummaryFieldText(java.lang.String addSummaryFieldText)
Text for a menu item allowing users to add a formula field |
void |
setAutoFetchAsFilter(java.lang.Boolean autoFetchAsFilter)
If DataBoundComponent.setAutoFetchData(Boolean) is true, this attribute determines whether the initial fetch operation should be
performed via DataBoundComponent.fetchData() or DataBoundComponent.filterData() |
void |
setAutoFetchData(java.lang.Boolean autoFetchData)
If true, when this component is first drawn, automatically call DataBoundComponent.fetchData() or DataBoundComponent.filterData() depending on
DataBoundComponent.getAutoFetchAsFilter() . |
void |
setAutoFetchTextMatchStyle(TextMatchStyle autoFetchTextMatchStyle)
If autoFetchData is true, this
attribute allows the developer to specify a textMatchStyle for the initial ColumnTree.fetchData call. |
void |
setBackButtonTitle(java.lang.String backButtonTitle)
When using single-column mode, this i18n
property dictates the title for the button docked to
the top left which allows navigation back through the column tree. |
void |
setCanAddFormulaFields(java.lang.Boolean canAddFormulaFields)
Adds an item to the header context menu allowing users to launch a dialog to define a new field based on values present in other fields, using the com.smartgwt.client..FormulaBuilder.
|
void |
setCanAddSummaryFields(java.lang.Boolean canAddSummaryFields)
Adds an item to the header context menu allowing users to launch a dialog to define a new text field that can contain both user-defined text and the formatted values present in other fields, using the com.smartgwt.client..SummaryBuilder.
|
void |
setClosedIconSuffix(java.lang.String closedIconSuffix)
This suffix will be appended to the folderIcon for
closed folders. |
void |
setColumnProperties(ListGrid columnProperties)
Standard set of properties to apply to each generated column in this columnTree. |
void |
setCustomIconOpenProperty(java.lang.String customIconOpenProperty)
This property allows the developer to rename the default node.showOpenIcon property. |
void |
setCustomIconProperty(java.lang.String customIconProperty)
This property allows the developer to customize the icon displayed next to a node. |
void |
setData(Tree data)
A Tree object consisting of nested TreeNodes to display in this ColumnTree. |
void |
setDataFetchMode(FetchMode fetchMode)
How to fetch and manage records retrieve from the server. |
void |
setDataPageSize(int dataPageSize)
When using data paging, how many records to fetch at a time. |
void |
setDataSource(DataSource dataSource)
The DataSource that this component should bind to for default fields and for performing DSRequest.
|
static void |
setDefaultProperties(ColumnTree columnTreeProperties)
Class level method to set the default properties of this class. |
void |
setDragDataAction(DragDataAction dragDataAction)
Indicates what to do with data dragged into another DataBoundComponent. |
void |
setDragTrackerStyle(java.lang.String dragTrackerStyle)
CSS Style to apply to the drag tracker when dragging occurs on this component. |
void |
setDropIconSuffix(java.lang.String dropIconSuffix)
If showDropIcons is true, this suffix will be
appended to the folderIcon when the user
drop-hovers over some folder. |
void |
setDropValues(java.util.Map dropValues)
When an item is dropped on this component, and addDropValues is true and both
the source and target widgets are databound, either to the same DataSource or
to different DataSources that are related via a foreign key, this object
provides the "drop values" that SmartGWT will apply to the dropped object
before updating it.
|
void |
setDuplicateDragMessage(java.lang.String duplicateDragMessage)
Message to show when a user attempts to transfer duplicate records into this component, and preventDuplicates is enabled. |
void |
setEditFormulaFieldText(java.lang.String editFormulaFieldText)
Text for a menu item allowing users to edit a formula field |
void |
setEditSummaryFieldText(java.lang.String editSummaryFieldText)
Text for a menu item allowing users to edit the formatter for a field |
void |
setExportAll(java.lang.Boolean exportAll)
Setting exportAll to true prevents the component from passing it's list of fields to the export call. |
void |
setExportFields(java.lang.String[] exportFields)
The list of field-names to export. |
void |
setFetchOperation(java.lang.String fetchOperation)
Operation ID this component should use when performing fetch operations. |
void |
setFields(ListGridField... fields)
|
void |
setFirstColumnTitle(java.lang.String firstColumnTitle)
A title for the leftmost column if showHeaders is set
(the remaining columns have their titles derived from the item selected in the column to the left). |
void |
setFolderIcon(java.lang.String folderIcon)
The URL of the base icon for all folder nodes in this columnTree. |
void |
setHiliteProperty(java.lang.String hiliteProperty)
Marker that can be set on a record to flag that record as hilited. |
void |
setHilites(Hilite[] hilites)
Accepts an array of hilite objects and applies them to this DataBoundComponent. |
void |
setHiliteState(java.lang.String hiliteState)
Set the current hilites based on a hiliteState String previously returned from getHilitesState. |
void |
setInitialCriteria(Criteria initialCriteria)
Criteria to use when DataBoundComponent.setAutoFetchData(Boolean) is used. |
void |
setLoadDataOnDemand(java.lang.Boolean loadDataOnDemand)
For databound columnTree instances, should the entire tree of data be loaded on initial fetch, or should each column be loaded as needed. |
void |
setNodeIcon(java.lang.String nodeIcon)
The filename of the default icon for all leaf nodes in this grid. |
void |
setOpenIconSuffix(java.lang.String openIconSuffix)
If showOpenIcons is true, this suffix will be
appended to the folderIcon for open folders in this
grid. |
void |
setPreventDuplicates(java.lang.Boolean preventDuplicates)
If set, detect and prevent duplicate records from being transferred to this component, either via drag and drop or via DataBoundComponent.transferSelectedData(com.smartgwt.client.widgets.DataBoundComponent). |
void |
setRemoveOperation(java.lang.String removeOperation)
Operation ID this component should use when performing remove operations. |
void |
setShowComplexFields(java.lang.Boolean showComplexFields)
Whether to show fields of non-atomic types when a DataBoundComponent is given a DataSource but no component.fields.
|
void |
setShowCustomIconOpen(java.lang.Boolean showCustomIconOpen)
Should folder nodes showing custom icons (set via the customIconProperty), show open state images when the
folder is opened. |
void |
setShowDetailFields(java.lang.Boolean showDetailFields)
Whether to show fields marked detail:true when a DataBoundComponent is
given a DataSource but no component.fields.
|
void |
setShowDropIcons(java.lang.Boolean showDropIcons)
If true, when the user drags a droppable target over a folder in this TreeGrid, show a different icon folder icon. |
void |
setShowHeaders(java.lang.Boolean showHeaders)
If set, each column in the ColumnTree will show a header with the title of the selected node from the column to the left. |
void |
setShowHiddenFields(java.lang.Boolean showHiddenFields)
Whether to show fields marked hidden:true when a DataBoundComponent is given a
DataSource but no component.fields.
|
void |
setShowMultipleColumns(java.lang.Boolean showMultipleColumns)
When set to false, only displays a single column at a time, showing a slide animation when moving between columns. |
void |
setShowNodeCount(java.lang.Boolean showNodeCount)
If set, and showHeaders is also set, each column's
header will show a count of the number of nodes in that column |
void |
setShowOpenIcons(java.lang.Boolean showOpenIcons)
If true, show a different icon for open folders than closed folders. |
void |
setTitleField(java.lang.String titleField)
|
void |
setUpdateOperation(java.lang.String updateOperation)
Operation ID this component should use when performing update operations. |
void |
setUseAllDataSourceFields(java.lang.Boolean useAllDataSourceFields)
If true, the set of fields given by the "default binding" (see fields) is used, with any fields specified in
component.fields acting as overrides that can suppress or modify the
display of individual fields, without having to list the entire set of fields that
should be shown.
|
void |
setUseFlatFields(java.lang.Boolean useFlatFields)
The useFlatFields flag causes all simple type fields anywhere in a nested
set of DataSources to be exposed as a flat list for form binding. |
void |
shouldShowHeader(TreeNode node,
int colNum)
Whether the indicated column should show a header. |
void |
transferSelectedData(DataBoundComponent source)
Simulates a drag / drop type transfer of the selected records in some other component to this component, without requiring any user interaction. |
void |
transferSelectedData(DataBoundComponent source,
int index)
Simulates a drag / drop type transfer of the selected records in some other component to this component, without requiring any user interaction. |
| Methods inherited from class com.google.gwt.user.client.ui.Widget |
|---|
addAttachHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onBrowserEvent, onDetach, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents |
| Methods inherited from class com.google.gwt.user.client.ui.UIObject |
|---|
addStyleDependentName, ensureDebugId, ensureDebugId, ensureDebugId, getStyleElement, getStyleName, getStylePrimaryName, getStylePrimaryName, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, setElement, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setVisible, unsinkEvents |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Methods inherited from interface com.smartgwt.client.widgets.DataBoundComponent |
|---|
getOrCreateJsObj |
| Methods inherited from interface com.google.gwt.event.shared.HasHandlers |
|---|
fireEvent |
| Constructor Detail |
|---|
public ColumnTree()
public ColumnTree(JavaScriptObject jsObj)
| Method Detail |
|---|
public static ColumnTree getOrCreateRef(JavaScriptObject jsObj)
protected JavaScriptObject create()
create in class Layout
public void setAutoFetchTextMatchStyle(TextMatchStyle autoFetchTextMatchStyle)
throws java.lang.IllegalStateException
autoFetchData is true, this
attribute allows the developer to specify a textMatchStyle for the initial ColumnTree.fetchData call.
autoFetchTextMatchStyle - autoFetchTextMatchStyle Default value is null
java.lang.IllegalStateException - this property cannot be changed after the component has been createdDatabinding overview and related methodspublic TextMatchStyle getAutoFetchTextMatchStyle()
autoFetchData is true, this
attribute allows the developer to specify a textMatchStyle for the initial ColumnTree.fetchData call.
Databinding overview and related methodspublic void setBackButtonTitle(java.lang.String backButtonTitle)
single-column mode, this i18n
property dictates the title for the button docked to
the top left which allows navigation back through the column tree.
backButtonTitle - backButtonTitle Default value is "Back"public java.lang.String getBackButtonTitle()
single-column mode, this i18n
property dictates the title for the button docked to
the top left which allows navigation back through the column tree.
public void setClosedIconSuffix(java.lang.String closedIconSuffix)
folderIcon for
closed folders. If showOpenIcons is set to
false this suffix will also be appended to open folders' icons.
closedIconSuffix - closedIconSuffix Default value is "closed"public java.lang.String getClosedIconSuffix()
folderIcon for
closed folders. If showOpenIcons is set to
false this suffix will also be appended to open folders' icons.
public void setCustomIconOpenProperty(java.lang.String customIconOpenProperty)
default node.showOpenIcon property.
Note : This is an advanced setting
customIconOpenProperty - customIconOpenProperty Default value is "showOpenIcon"TreeGrid.setCustomIconProperty(java.lang.String),
TreeGrid.setShowCustomIconOpen(java.lang.Boolean)public java.lang.String getCustomIconOpenProperty()
default node.showOpenIcon property.
TreeGrid.getCustomIconProperty(),
TreeGrid.getShowCustomIconOpen()public void setCustomIconProperty(java.lang.String customIconProperty)
node[grid.customIconProperty] to the URL of the desired icon to display and it will be shown instead of the
standard nodeIcon for this node.showCustomIconOpen is true for this grid, customized
icons for folder nodes will be appended with the openIconSuffix suffix on state change, as with the standard folderIcon. Also note that for custom folder icons, the
closedIconSuffix will never be appended.
customIconProperty - customIconProperty Default value is "icon"public java.lang.String getCustomIconProperty()
node[grid.customIconProperty] to the URL of the desired icon to display and it will be shown instead of the
standard nodeIcon for this node.showCustomIconOpen is true for this grid, customized
icons for folder nodes will be appended with the openIconSuffix suffix on state change, as with the standard folderIcon. Also note that for custom folder icons, the
closedIconSuffix will never be appended.
public void setData(Tree data)
Tree object consisting of nested TreeNodes to display in this ColumnTree. The data property will
typically not be explicitly specified for databound ColumnTrees, where the data is returned from the server via
databound component methods such as fetchData()
Tree object this ColumnTree will view
data - Tree to show. Default value is nullpublic Tree getData()
Tree object consisting of nested TreeNodes to display in this ColumnTree. The data property will
typically not be explicitly specified for databound ColumnTrees, where the data is returned from the server via
databound component methods such as fetchData()
Tree object this ColumnTree is viewing
public void setFirstColumnTitle(java.lang.String firstColumnTitle)
throws java.lang.IllegalStateException
showHeaders is set
(the remaining columns have their titles derived from the item selected in the column to the left). Ignored if showHeaders is not set.
firstColumnTitle - firstColumnTitle Default value is " "
java.lang.IllegalStateException - this property cannot be changed after the component has been createdpublic java.lang.String getFirstColumnTitle()
showHeaders is set
(the remaining columns have their titles derived from the item selected in the column to the left). Ignored if showHeaders is not set.
public void setFolderIcon(java.lang.String folderIcon)
openIconSuffix or closedIconSuffix appended to indicate state changes if
appropriate - see documentation on showOpenIcons
folderIcon - folderIcon Default value is "[SKIN]folder.gif"public java.lang.String getFolderIcon()
openIconSuffix or closedIconSuffix appended to indicate state changes if
appropriate - see documentation on showOpenIcons
public void setLoadDataOnDemand(java.lang.Boolean loadDataOnDemand)
throws java.lang.IllegalStateException
loadDataOnDemand - loadDataOnDemand Default value is null
java.lang.IllegalStateException - this property cannot be changed after the component has been createdDatabinding overview and related methodspublic java.lang.Boolean getLoadDataOnDemand()
Databinding overview and related methodspublic void setNodeIcon(java.lang.String nodeIcon)
customIconProperty directly on the node.
nodeIcon - nodeIcon Default value is "[SKIN]file.gif"public java.lang.String getNodeIcon()
customIconProperty directly on the node.
public void setOpenIconSuffix(java.lang.String openIconSuffix)
showOpenIcons is true, this suffix will be
appended to the folderIcon for open folders in this
grid.
openIconSuffix - openIconSuffix Default value is "open"public java.lang.String getOpenIconSuffix()
showOpenIcons is true, this suffix will be
appended to the folderIcon for open folders in this
grid.
public void setShowCustomIconOpen(java.lang.Boolean showCustomIconOpen)
customIconProperty), show open state images when the
folder is opened. If true, the openIconSuffix will
be appended to the image URL (so "customFolder.gif" might be replaced with
"customFolder_open.gif").closedIconSuffix is never appended to custom folder
icons.showOpenIcon and that property can be renamed via customIconOpenProperty.
Note : This is an advanced setting
showCustomIconOpen - showCustomIconOpen Default value is falsepublic java.lang.Boolean getShowCustomIconOpen()
customIconProperty), show open state images when the
folder is opened. If true, the openIconSuffix will
be appended to the image URL (so "customFolder.gif" might be replaced with
"customFolder_open.gif").closedIconSuffix is never appended to custom folder
icons.showOpenIcon and that property can be renamed via customIconOpenProperty.
public void setShowHeaders(java.lang.Boolean showHeaders)
throws java.lang.IllegalStateException
showHeaders - showHeaders Default value is false
java.lang.IllegalStateException - this property cannot be changed after the component has been createdpublic java.lang.Boolean getShowHeaders()
public void setShowMultipleColumns(java.lang.Boolean showMultipleColumns)
showMultipleColumns - showMultipleColumns Default value is nullpublic java.lang.Boolean getShowMultipleColumns()
public void setShowNodeCount(java.lang.Boolean showNodeCount)
throws java.lang.IllegalStateException
showHeaders is also set, each column's
header will show a count of the number of nodes in that column
showNodeCount - showNodeCount Default value is false
java.lang.IllegalStateException - this property cannot be changed after the component has been createdpublic java.lang.Boolean getShowNodeCount()
showHeaders is also set, each column's
header will show a count of the number of nodes in that column
public void setShowOpenIcons(java.lang.Boolean showOpenIcons)
open folders than closed folders. This is achieved by appending the
openIconSuffix onto the folderIcon URL [for example "[SKIN]/folder.gif"
might be replaced by "[SKIN]/folder_open.gif".false the same icon is shown for open folders as for closed folders, unless a custom folder icon was
specified. This will be determined by folderIcon plus
the closedIconSuffix.
showOpenIcons - showOpenIcons Default value is truepublic java.lang.Boolean getShowOpenIcons()
open folders than closed folders. This is achieved by appending the
openIconSuffix onto the folderIcon URL [for example "[SKIN]/folder.gif"
might be replaced by "[SKIN]/folder_open.gif".false the same icon is shown for open folders as for closed folders, unless a custom folder icon was
specified. This will be determined by folderIcon plus
the closedIconSuffix.
public void getColumnTitle(TreeNode node,
int colNum)
ColumnTree.shouldShowHeader returns true for this column.
By default, returns firstColumnTitle for the
first column, and for subsequent columns, the result of this.data.getTitle() called on the node passed to this function.
node - parent node for the nodes to be shown in the columncolNum - index of the columnpublic java.lang.String getIcon(TreeNode node)
By default icons are derived from folderIcon and nodeIcon. Custom icons for individual nodes can be overridden
by setting the customIconProperty on a node.
If you want to suppress icons altogether, provide an override of this method that simply returns null.
Note
that the full icon URL will be derived by applying Canvas.getImgURL
to the value returned from this method.
node - tree node in question
public TreeNode getRecord(int index)
If colNum is passed, returns the record found in that column at that
index, or null if the column doesn't exist or the index is too high.
With no colNum parameter, a
record's index is it's position counting from the first record of the first column and including all records in each
column. Note that both index and colNum are zero-based - so the first column is column 0, not column 1.
index - index of record to return.
public TreeNode getRecord(int index,
int colNum)
If colNum is passed, returns the record found in that column at that
index, or null if the column doesn't exist or the index is too high.
With no colNum parameter, a
record's index is it's position counting from the first record of the first column and including all records in each
column. Note that both index and colNum are zero-based - so the first column is column 0, not column 1.
index - index of record to return.colNum - optional index of the column
public Record getSelectedRecord()
This is generally the most recently clicked node unless programmatic navigation has taken place.
If only the first column is showing, the
root node is returned (which can be detected via Tree.isRoot).
public void navigateBack()
public void shouldShowHeader(TreeNode node,
int colNum)
node - parent node for the nodes to be shown in the columncolNum - index of the columnpublic static void setDefaultProperties(ColumnTree columnTreeProperties)
Note: This method is intended for setting default attributes only and will effect all instances of the underlying class (including those automatically generated in JavaScript). This method should not be used to apply standard EventHandlers or override methods for a class - use a custom subclass instead.
columnTreeProperties - properties that should be used as new defaults when instances of this class are createdprotected void onInit()
onInit in class Layoutprotected void onInit_ColumnTree()
public void setFields(ListGridField... fields)
public void setDropIconSuffix(java.lang.String dropIconSuffix)
showDropIcons is true, this suffix will be
appended to the folderIcon when the user
drop-hovers over some folder.
dropIconSuffix - dropIconSuffix Default value is "drop"public java.lang.String getDropIconSuffix()
showDropIcons is true, this suffix will be
appended to the folderIcon when the user
drop-hovers over some folder.
public void setShowDropIcons(java.lang.Boolean showDropIcons)
dropIconSuffix onto the folderIcon URL (for
example "[SKIN]/folder.gif" may be replaced by "[SKIN]/folder_drop.gif").
showDropIcons - showDropIcons Default value is truepublic java.lang.Boolean getShowDropIcons()
dropIconSuffix onto the folderIcon URL (for
example "[SKIN]/folder.gif" may be replaced by "[SKIN]/folder_drop.gif").
public void deselectRecord(Record record,
int colNum)
public void deselectRecord(int record,
int colNum)
Record passed in explicitly, or by index. Synonym for
selectRecord(record, false)
record - row number to deselectcolNum - the column number
public void deselectRecords(int[] records,
int colNum)
Records passed in explicitly, or by index. Synonym
for selectRecords(records, false)
records - records (or row numbers) to deselectcolNum - the col numpublic void deselectRecord(Record[] records)
Records passed in explicitly, or by index. Synonym
for selectRecords(records, false)
records - records (or row numbers) to deselect
public void deselectRecords(Record[] records,
int colNum)
Records passed in explicitly, or by index. Synonym
for selectRecords(records, false)
records - records (or row numbers) to deselectcolNum - the col num
public void selectRecord(int record,
boolean newState,
int colNum)
Record passed in explicitly, or by index.
record - record (or row number) to selectnewState - new selection state (if null, defaults to true)colNum - Column number
public void selectRecord(Record record,
boolean newState,
int colNum)
Record passed in explicitly, or by index.
record - record (or row number) to selectnewState - new selection state (if null, defaults to true)colNum - Column number
public void selectRecords(int[] records,
boolean newState,
int colNum)
Records passed in explicitly, or by index.
records - records (or row numbers) to selectnewState - new selection state (if null, defaults to true)colNum - Column number
public void selectRecords(Record[] records,
boolean newState,
int colNum)
Records passed in explicitly, or by index.
records - records (or row numbers) to selectnewState - new selection state (if null, defaults to true)colNum - Column numberpublic ListGridRecord[] getSelection(int colNum)
colNum - Column within the columnTree to return the selection for
public void selectAllRecords(int colNum)
colNum - Column numberpublic void deselectAllRecords(int colNum)
colNum - Column numberpublic java.lang.Boolean anySelected(int colNum)
colNum - Column number
public HandlerRegistration addNodeSelectedHandler(NodeSelectedHandler handler)
addNodeSelectedHandler in interface HasNodeSelectedHandlershandler - the onNodeSelected handler
HandlerRegistration used to remove this handler
public void setColumnProperties(ListGrid columnProperties)
throws java.lang.IllegalStateException
column in this columnTree. Developers may also override ColumnTree.getCustomColumnProperties to return dynamic
properties based on the node being displayed.
Note : This is an advanced setting
columnProperties - columnProperties Default value is null
java.lang.IllegalStateException - this property cannot be changed after the component has been createdpublic ListGrid getColumnProperties()
column in this columnTree. Developers may also override ColumnTree.getColumnProperties to return dynamic
properties based on the node being displayed.
public ListGrid getCustomColumnProperties(TreeNode node,
int colNum)
node - parent node for the nodes to be shown in the columncolNum - index of the column
public void setDataFetchMode(FetchMode fetchMode)
FetchMode. This
setting only applies to the ResultSet automatically created by calling ListGrid.fetchData. If a pre-existing ResultSet is passed to
setData() instead, it's existing setting for fetchMode applies.
setDataFetchMode in interface DataBoundComponentdataFetchMode - dataFetchMode Default value is "paged"Databinding overview and related methodspublic FetchMode getDataFetchMode()
FetchMode. This
setting only applies to the ResultSet automatically created by calling ListGrid.fetchData. If a pre-existing ResultSet is passed to
setData() instead, it's existing setting for fetchMode applies.
getDataFetchMode in interface DataBoundComponentDatabinding overview and related methodspublic void setDataPageSize(int dataPageSize)
DataBoundComponentResultSet object for this
component. In effect, this gives you control over the resultSize
attribute for this component.
Note that regardless of the dataPageSize setting, a component will always fetch
all of data that it needs to draw. Settings such as
showAllRecords,
drawAllMaxCells and
drawAheadRatio can cause more rows than the configured
dataPageSize to be fetched.
setDataPageSize in interface DataBoundComponentdataPageSize - dataPageSize Default value is 75public int getDataPageSize()
DataBoundComponentResultSet object for this
component. In effect, this gives you control over the resultSize
attribute for this component.
Note that regardless of the dataPageSize setting, a component will always fetch
all of data that it needs to draw. Settings such as
showAllRecords,
drawAllMaxCells and
drawAheadRatio can cause more rows than the configured
dataPageSize to be fetched.
getDataPageSize in interface DataBoundComponentpublic void setUseAllDataSourceFields(java.lang.Boolean useAllDataSourceFields)
DataBoundComponentfields) is used, with any fields specified in
component.fields acting as overrides that can suppress or modify the
display of individual fields, without having to list the entire set of fields that
should be shown.
If component.fields contains fields that are not found in the DataSource,
they will be shown after the most recently referred to DataSource field. If the new
fields appear first, they will be shown first.
${isc.DocUtils.linkForExampleId('validationFieldBinding', 'This example')} shows a mixture of component fields and DataSource fields, and how they interact for validation.
setUseAllDataSourceFields in interface DataBoundComponentuseAllDataSourceFields - useAllDataSourceFields Default value is falsepublic java.lang.Boolean getUseAllDataSourceFields()
DataBoundComponentfields) is used, with any fields specified in
component.fields acting as overrides that can suppress or modify the
display of individual fields, without having to list the entire set of fields that
should be shown.
If component.fields contains fields that are not found in the DataSource,
they will be shown after the most recently referred to DataSource field. If the new
fields appear first, they will be shown first.
${isc.DocUtils.linkForExampleId('validationFieldBinding', 'This example')} shows a mixture of component fields and DataSource fields, and how they interact for validation.
getUseAllDataSourceFields in interface DataBoundComponentpublic void setShowHiddenFields(java.lang.Boolean showHiddenFields)
DataBoundComponenthidden:true when a DataBoundComponent is given a
DataSource but no component.fields.
The hidden property is used on DataSource fields to mark fields that are
never of meaning to an end user.
setShowHiddenFields in interface DataBoundComponentshowHiddenFields - showHiddenFields Default value is falsepublic java.lang.Boolean getShowHiddenFields()
DataBoundComponenthidden:true when a DataBoundComponent is given a
DataSource but no component.fields.
The hidden property is used on DataSource fields to mark fields that are
never of meaning to an end user.
getShowHiddenFields in interface DataBoundComponentpublic void setShowDetailFields(java.lang.Boolean showDetailFields)
DataBoundComponentdetail:true when a DataBoundComponent is
given a DataSource but no component.fields.
The detail property is used on DataSource fields to mark fields that
shouldn't appear by default in a view that tries to show many records in a small space.
setShowDetailFields in interface DataBoundComponentshowDetailFields - showDetailFields Default value is falsepublic java.lang.Boolean getShowDetailFields()
DataBoundComponentdetail:true when a DataBoundComponent is
given a DataSource but no component.fields.
The detail property is used on DataSource fields to mark fields that
shouldn't appear by default in a view that tries to show many records in a small space.
getShowDetailFields in interface DataBoundComponentpublic void setShowComplexFields(java.lang.Boolean showComplexFields)
DataBoundComponentcomponent.fields.
If true, the component will show fields that declare a complex type, for example, a field 'shippingAddress' that declares type 'Address', where 'Address' is the ID of a DataSource that declares the fields of a shipping address (city, street name, etc).
Such fields may need custom formatters or editors in order to create a usable interface, for example, an Address field in a ListGrid might use a custom formatter to combine the relevant fields of an address into one column, and might use a pop-up dialog for editing.
Note : This is an advanced setting
setShowComplexFields in interface DataBoundComponentshowComplexFields - showComplexFields Default value is truepublic java.lang.Boolean getShowComplexFields()
DataBoundComponentcomponent.fields.
If true, the component will show fields that declare a complex type, for example, a field 'shippingAddress' that declares type 'Address', where 'Address' is the ID of a DataSource that declares the fields of a shipping address (city, street name, etc).
Such fields may need custom formatters or editors in order to create a usable interface, for example, an Address field in a ListGrid might use a custom formatter to combine the relevant fields of an address into one column, and might use a pop-up dialog for editing.
getShowComplexFields in interface DataBoundComponentpublic void setFetchOperation(java.lang.String fetchOperation)
DataBoundComponent
setFetchOperation in interface DataBoundComponentfetchOperation - fetchOperation Default value is nullpublic java.lang.String getFetchOperation()
DataBoundComponent
getFetchOperation in interface DataBoundComponentpublic void setUpdateOperation(java.lang.String updateOperation)
DataBoundComponent
setUpdateOperation in interface DataBoundComponentupdateOperation - updateOperation Default value is nullpublic java.lang.String getUpdateOperation()
DataBoundComponent
getUpdateOperation in interface DataBoundComponentpublic void setAddOperation(java.lang.String addOperation)
DataBoundComponent
setAddOperation in interface DataBoundComponentaddOperation - addOperation Default value is nullpublic java.lang.String getAddOperation()
DataBoundComponent
getAddOperation in interface DataBoundComponentpublic void setRemoveOperation(java.lang.String removeOperation)
DataBoundComponent
setRemoveOperation in interface DataBoundComponentremoveOperation - removeOperation Default value is nullpublic java.lang.String getRemoveOperation()
DataBoundComponent
getRemoveOperation in interface DataBoundComponentpublic void setExportFields(java.lang.String[] exportFields)
DataBoundComponentIf exportFields is not provided, the exported output includes all visible fields from this component, sorted as they appear.
setExportFields in interface DataBoundComponentexportFields - exportFields Default value is nullpublic java.lang.String[] getExportFields()
DataBoundComponentIf exportFields is not provided, the exported output includes all visible fields from this component, sorted as they appear.
getExportFields in interface DataBoundComponentpublic void setExportAll(java.lang.Boolean exportAll)
DataBoundComponentfields.
If exportAll is false, an export operation will first consider
exportFields, if it's set, and fall back on all visible fields from
fields otherwise.
setExportAll in interface DataBoundComponentexportAll - exportAll Default value is falsepublic java.lang.Boolean getExportAll()
DataBoundComponentfields.
If exportAll is false, an export operation will first consider
exportFields, if it's set, and fall back on all visible fields from
fields otherwise.
getExportAll in interface DataBoundComponent
public void setPreventDuplicates(java.lang.Boolean preventDuplicates)
throws java.lang.IllegalStateException
DataBoundComponentDataBoundComponent.transferSelectedData(com.smartgwt.client.widgets.DataBoundComponent). When a duplicate transfer is detected,
a dialog will appear showing the duplicateDragMessage.
If the component either does not have a DataSource or has a DataSource with no
primaryKey declared, duplicate checking is off by
default. If duplicate checking is enabled, it looks for an existing record in the dataset
that has all of the properties of the dragged record, and considers that a duplicate.
For DragDataAction:"copy" where the target DataSource is related to the source
DataSource by foreignKey, a duplicate means that the target list, as filtered by the current
criteria, already has a record whose value for the foreignKey field matches the
primaryKey of the record being transferred.
For example, consider dragging "employees" to "teams", where "teams" has a field "teams.employeeId" which is a foreignKey pointing to "employees.id", and the target grid has search criteria causing it to show all the members of one team. A duplicate - adding an employee to the same team twice - is when the target grid's dataset contains an record with "employeeId" matching the "id" field of the dropped employee.
setPreventDuplicates in interface DataBoundComponentpreventDuplicates - preventDuplicates Default value is null
java.lang.IllegalStateException - this property cannot be changed after the component has been createdpublic java.lang.Boolean getPreventDuplicates()
DataBoundComponentDataBoundComponent.transferSelectedData(com.smartgwt.client.widgets.DataBoundComponent). When a duplicate transfer is detected,
a dialog will appear showing the duplicateDragMessage.
If the component either does not have a DataSource or has a DataSource with no
primaryKey declared, duplicate checking is off by
default. If duplicate checking is enabled, it looks for an existing record in the dataset
that has all of the properties of the dragged record, and considers that a duplicate.
For DragDataAction:"copy" where the target DataSource is related to the source
DataSource by foreignKey, a duplicate means that the target list, as filtered by the current
criteria, already has a record whose value for the foreignKey field matches the
primaryKey of the record being transferred.
For example, consider dragging "employees" to "teams", where "teams" has a field "teams.employeeId" which is a foreignKey pointing to "employees.id", and the target grid has search criteria causing it to show all the members of one team. A duplicate - adding an employee to the same team twice - is when the target grid's dataset contains an record with "employeeId" matching the "id" field of the dropped employee.
getPreventDuplicates in interface DataBoundComponent
public void setDuplicateDragMessage(java.lang.String duplicateDragMessage)
throws java.lang.IllegalStateException
DataBoundComponentpreventDuplicates is enabled.
setDuplicateDragMessage in interface DataBoundComponentduplicateDragMessage - duplicateDragMessage Default value is "Duplicates not allowed"
java.lang.IllegalStateException - this property cannot be changed after the component has been createdpublic java.lang.String getDuplicateDragMessage()
DataBoundComponentpreventDuplicates is enabled.
getDuplicateDragMessage in interface DataBoundComponentpublic void setAddDropValues(java.lang.Boolean addDropValues)
DataBoundComponent
If this value is true and this component is databound, DataBoundComponent.getDropValues() will
be called for every databound item dropped on this grid, and an update performed
on the item
setAddDropValues in interface DataBoundComponentaddDropValues - addDropValues Default value is truepublic java.lang.Boolean getAddDropValues()
DataBoundComponent
If this value is true and this component is databound, DataBoundComponent.getDropValues() will
be called for every databound item dropped on this grid, and an update performed
on the item
getAddDropValues in interface DataBoundComponentpublic void setDropValues(java.util.Map dropValues)
DataBoundComponentaddDropValues is true and both
the source and target widgets are databound, either to the same DataSource or
to different DataSources that are related via a foreign key, this object
provides the "drop values" that SmartGWT will apply to the dropped object
before updating it.
If this property is not defined, SmartGWT defaults to returning the selection criteria currently in place for this component. Thus, any databound items (for example, rows from other grids bound to the same DataSource) dropped on the grid will, by default, be subjected to an update that makes them conform to the grid's current filter criteria.
Note : This is an advanced setting
setDropValues in interface DataBoundComponentdropValues - dropValues Default value is nullpublic java.util.Map getDropValues()
DataBoundComponentaddDropValues is true and both
the source and target widgets are databound, either to the same DataSource or
to different DataSources that are related via a foreign key, this object
provides the "drop values" that SmartGWT will apply to the dropped object
before updating it.
If this property is not defined, SmartGWT defaults to returning the selection criteria currently in place for this component. Thus, any databound items (for example, rows from other grids bound to the same DataSource) dropped on the grid will, by default, be subjected to an update that makes them conform to the grid's current filter criteria.
getDropValues in interface DataBoundComponentdropValues for more details. If multiple records
are being dropped, this method is called for each of them in turn.
This method returns the following:
addDropValues is falseYou can override this method if you need more complex setting of drop values than can be provided by simply supplying a dropValues object.
public void setUseFlatFields(java.lang.Boolean useFlatFields)
throws java.lang.IllegalStateException
DataBoundComponentuseFlatFields flag causes all simple type fields anywhere in a nested
set of DataSources to be exposed as a flat list for form binding.
useFlatFields is typically used with imported metadata, such as
XMLTools.loadXMLSchema(java.lang.String, com.smartgwt.client.data.XSDLoadCallback) from a
XMLTools.loadWSDL(java.lang.String, com.smartgwt.client.data.WSDLLoadCallback), as a means of eliminating levels of XML
nesting that aren't meaningful in a user interface, without the cumbersome and fragile
process of mapping form fields to XML structures.
For example, having called WebService.getInputDS(java.lang.String) to retrieve the input message
schema for a web service operation whose input message looks like this:
<FindServices>
<searchFor>search text</searchFor>
<Options>
<caseSensitive>false</caseSensitive>
</Options>
<IncludeInSearch>
<serviceName>true</serviceName>
<documentation>true</documentation>
<keywords>true</keywords>
</IncludeInSearch>
</FindServices>
Setting useFlatFields on a DynamicForm that is bound to this input
message schema would result in 5 FormItem reflecting the 5 simple type
fields in the message.
For this form, the result of DynamicForm.getValues() might look
like:
{
searchFor: "search text",
caseSensitive: false,
serviceName: true,
documentation : true,
keywords : true
}
When contacting a WebService, these values can be automatically
mapped to the structure of the input message for a web service operation by setting
useFlatFields (for use with WebService.callOperation(java.lang.String, java.util.Map, java.lang.String, com.smartgwt.client.data.WebServiceCallback)) or by setting
useFlatFields (for use with a DataSource that is
'bound to a WSDL web service' via
wsOperation).
Using these two facilities in conjunction (component.useFlatFields and request.useFlatFields) allows gratuitous nesting to be consistently bypassed in both the user presentation and when providing the data for XML messages.
You can also set useFlatFields to automatically enable
"flattened" XML serialization (request.useFlatFields) for all DataSource requests of a
particular operationType.
Note that useFlatFields is not generally recommended for use with structures
where multiple simple type fields exist with the same name, however if used with such a
structure, the first field to use a given name wins. "first" means the first field
encountered in a depth first search. "wins" means only the first field will be present as a
field when data binding.
setUseFlatFields in interface DataBoundComponentuseFlatFields - useFlatFields Default value is null
java.lang.IllegalStateException - this property cannot be changed after the component has been createdpublic java.lang.Boolean getUseFlatFields()
DataBoundComponentuseFlatFields flag causes all simple type fields anywhere in a nested
set of DataSources to be exposed as a flat list for form binding.
useFlatFields is typically used with imported metadata, such as
XMLTools.loadXMLSchema(java.lang.String, com.smartgwt.client.data.XSDLoadCallback) from a
XMLTools.loadWSDL(java.lang.String, com.smartgwt.client.data.WSDLLoadCallback), as a means of eliminating levels of XML
nesting that aren't meaningful in a user interface, without the cumbersome and fragile
process of mapping form fields to XML structures.
For example, having called WebService.getInputDS(java.lang.String) to retrieve the input message
schema for a web service operation whose input message looks like this:
<FindServices>
<searchFor>search text</searchFor>
<Options>
<caseSensitive>false</caseSensitive>
</Options>
<IncludeInSearch>
<serviceName>true</serviceName>
<documentation>true</documentation>
<keywords>true</keywords>
</IncludeInSearch>
</FindServices>
Setting useFlatFields on a DynamicForm that is bound to this input
message schema would result in 5 FormItem reflecting the 5 simple type
fields in the message.
For this form, the result of DynamicForm.getValues() might look
like:
{
searchFor: "search text",
caseSensitive: false,
serviceName: true,
documentation : true,
keywords : true
}
When contacting a WebService, these values can be automatically
mapped to the structure of the input message for a web service operation by setting
useFlatFields (for use with WebService.callOperation(java.lang.String, java.util.Map, java.lang.String, com.smartgwt.client.data.WebServiceCallback)) or by setting
useFlatFields (for use with a DataSource that is
'bound to a WSDL web service' via
wsOperation).
Using these two facilities in conjunction (component.useFlatFields and request.useFlatFields) allows gratuitous nesting to be consistently bypassed in both the user presentation and when providing the data for XML messages.
You can also set useFlatFields to automatically enable
"flattened" XML serialization (request.useFlatFields) for all DataSource requests of a
particular operationType.
Note that useFlatFields is not generally recommended for use with structures
where multiple simple type fields exist with the same name, however if used with such a
structure, the first field to use a given name wins. "first" means the first field
encountered in a depth first search. "wins" means only the first field will be present as a
field when data binding.
getUseFlatFields in interface DataBoundComponentpublic void setHiliteProperty(java.lang.String hiliteProperty)
DataBoundComponentid for a hilite defined on this component.
setHiliteProperty in interface DataBoundComponenthiliteProperty - hiliteProperty Default value is "_hilite"public java.lang.String getHiliteProperty()
DataBoundComponentid for a hilite defined on this component.
getHiliteProperty in interface DataBoundComponentpublic void editHilites()
editHilites in interface DataBoundComponentpublic java.lang.String getHiliteState()
getHiliteState in interface DataBoundComponentpublic void setHiliteState(java.lang.String hiliteState)
setHiliteState in interface DataBoundComponenthiliteState - hilites state encoded as a Stringpublic void setHilites(Hilite[] hilites)
getHilites for a method of
retrieving the hilite array for storage, including hilites manually added by the user.
setHilites in interface DataBoundComponenthilites - array of hilite objectspublic Hilite[] getHilites()
getHilites in interface DataBoundComponentpublic void setDragDataAction(DragDataAction dragDataAction)
DataBoundComponent
setDragDataAction in interface DataBoundComponentdragDataAction - dragDataAction Default value is Canvas.MOVEpublic DragDataAction getDragDataAction()
DataBoundComponent
getDragDataAction in interface DataBoundComponentpublic void setDragTrackerStyle(java.lang.String dragTrackerStyle)
DataBoundComponent
setDragTrackerStyle in interface DataBoundComponentdragTrackerStyle - dragTrackerStyle Default value is "gridDragTracker"public java.lang.String getDragTrackerStyle()
DataBoundComponent
getDragTrackerStyle in interface DataBoundComponentpublic void setCanAddFormulaFields(java.lang.Boolean canAddFormulaFields)
DataBoundComponentcom.smartgwt.client..FormulaBuilder.
User-added formula fields can be persisted via ListGrid.getFieldState() and
ListGrid.setFieldState(java.lang.String).
setCanAddFormulaFields in interface DataBoundComponentcanAddFormulaFields - canAddFormulaFields Default value is falsepublic void addSummaryField()
DataBoundComponentcom.smartgwt.client..SummaryBuilder to create a new Summary Field. This
is equivalent to calling DataBoundComponentGen#editSummaryField with
no paramater.
addSummaryField in interface DataBoundComponentpublic void addFormulaField()
DataBoundComponentcom.smartgwt.client..FormulaBuilder to create a new Formula Field. This
is equivalent to calling DataBoundComponentGen#editFormulaField with
no paramater.
addFormulaField in interface DataBoundComponentpublic java.lang.Boolean getCanAddFormulaFields()
DataBoundComponentcom.smartgwt.client..FormulaBuilder.
User-added formula fields can be persisted via ListGrid.getFieldState() and
ListGrid.setFieldState(java.lang.String).
getCanAddFormulaFields in interface DataBoundComponentpublic void setAddFormulaFieldText(java.lang.String addFormulaFieldText)
DataBoundComponent
setAddFormulaFieldText in interface DataBoundComponentaddFormulaFieldText - addFormulaFieldText Default value is "Add formula column..."public java.lang.String getAddFormulaFieldText()
DataBoundComponent
getAddFormulaFieldText in interface DataBoundComponentpublic void setEditFormulaFieldText(java.lang.String editFormulaFieldText)
DataBoundComponent
setEditFormulaFieldText in interface DataBoundComponenteditFormulaFieldText - editFormulaFieldText Default value is "Edit formula..."public java.lang.String getEditFormulaFieldText()
DataBoundComponent
getEditFormulaFieldText in interface DataBoundComponentpublic void setCanAddSummaryFields(java.lang.Boolean canAddSummaryFields)
DataBoundComponentcom.smartgwt.client..SummaryBuilder.
User-added summary fields can be persisted via ListGrid.getFieldState() and
ListGrid.setFieldState(java.lang.String).
setCanAddSummaryFields in interface DataBoundComponentcanAddSummaryFields - canAddSummaryFields Default value is falsepublic java.lang.Boolean getCanAddSummaryFields()
DataBoundComponentcom.smartgwt.client..SummaryBuilder.
User-added summary fields can be persisted via ListGrid.getFieldState() and
ListGrid.setFieldState(java.lang.String).
getCanAddSummaryFields in interface DataBoundComponentpublic void setAddSummaryFieldText(java.lang.String addSummaryFieldText)
DataBoundComponent
setAddSummaryFieldText in interface DataBoundComponentaddSummaryFieldText - addSummaryFieldText Default value is "Add summary column..."public java.lang.String getAddSummaryFieldText()
DataBoundComponent
getAddSummaryFieldText in interface DataBoundComponentpublic void setEditSummaryFieldText(java.lang.String editSummaryFieldText)
DataBoundComponent
setEditSummaryFieldText in interface DataBoundComponenteditSummaryFieldText - editSummaryFieldText Default value is "Edit summary format..."public java.lang.String getEditSummaryFieldText()
DataBoundComponent
getEditSummaryFieldText in interface DataBoundComponentpublic void selectRecord(Record record)
DataBoundComponentRecord passed in explicitly, or by index.
selectRecord in interface DataBoundComponentrecord - record (or row number) to selectpublic void selectRecord(int record)
DataBoundComponentRecord passed in explicitly, or by index.
selectRecord in interface DataBoundComponentrecord - record (or row number) to select
public void selectRecord(int record,
boolean newState)
DataBoundComponentRecord passed in explicitly, or by index.
selectRecord in interface DataBoundComponentrecord - record (or row number) to selectnewState - new selection state (if null, defaults to true)
public void selectRecord(Record record,
boolean newState)
DataBoundComponentRecord passed in explicitly, or by index.
selectRecord in interface DataBoundComponentrecord - record (or row number) to selectnewState - new selection state (if null, defaults to true)public void selectRecords(int[] records)
DataBoundComponentRecords passed in explicitly, or by index.
selectRecords in interface DataBoundComponentrecords - records (or row numbers) to select
public void selectRecords(int[] records,
boolean newState)
DataBoundComponentRecords passed in explicitly, or by index.
selectRecords in interface DataBoundComponentrecords - records (or row numbers) to selectnewState - new selection statepublic void selectRecords(Record[] records)
DataBoundComponentRecords passed in explicitly, or by index.
selectRecords in interface DataBoundComponentrecords - records (or row numbers) to select
public void selectRecords(Record[] records,
boolean newState)
DataBoundComponentRecords passed in explicitly, or by index.
selectRecords in interface DataBoundComponentrecords - records (or row numbers) to selectnewState - new selection state (if null, defaults to true)public void deselectRecord(Record record)
DataBoundComponentRecord passed in explicitly, or by index. Synonym for
selectRecord(record, false)
deselectRecord in interface DataBoundComponentrecord - record (or row number) to deselectpublic void deselectRecord(int record)
DataBoundComponentRecord passed in explicitly, or by index. Synonym for
selectRecord(record, false)
deselectRecord in interface DataBoundComponentrecord - record (or row number) to deselectpublic void deselectRecords(int[] records)
DataBoundComponentRecords passed in explicitly, or by index. Synonym
for selectRecords(records, false)
deselectRecords in interface DataBoundComponentrecords - records (or row numbers) to deselectpublic void deselectRecords(Record[] records)
DataBoundComponentRecords passed in explicitly, or by index. Synonym
for selectRecords(records, false)
deselectRecords in interface DataBoundComponentrecords - records (or row numbers) to deselectpublic void selectAllRecords()
DataBoundComponent
selectAllRecords in interface DataBoundComponentpublic void deselectAllRecords()
DataBoundComponent
deselectAllRecords in interface DataBoundComponentpublic java.lang.Boolean anySelected()
DataBoundComponent
anySelected in interface DataBoundComponentpublic void enableHilite(java.lang.String hiliteID)
DataBoundComponenthilites
enableHilite in interface DataBoundComponenthiliteID - ID of hilite to enable
public void enableHilite(java.lang.String hiliteID,
boolean enable)
DataBoundComponenthilites
enableHilite in interface DataBoundComponenthiliteID - ID of hilite to enableenable - new enabled state to apply - if null, defaults to truepublic void disableHilite(java.lang.String hiliteID)
DataBoundComponent
disableHilite in interface DataBoundComponenthiliteID - ID of hilite to disablepublic void enableHiliting()
DataBoundComponent
enableHiliting in interface DataBoundComponentpublic void enableHiliting(boolean enable)
DataBoundComponent
enableHiliting in interface DataBoundComponentenable - new enabled state to apply - if null, defaults to truepublic void disableHiliting()
DataBoundComponent
disableHiliting in interface DataBoundComponentpublic Record[] getDragData()
DataBoundComponent
This method is generally called by com.smartgwt.client.widgets.DataBoundComponent#transferDragData and is consulted by
ListGrid.willAcceptDrop().
getDragData in interface DataBoundComponentRecords that are currently selected.public void transferSelectedData(DataBoundComponent source)
DataBoundComponentDataBoundComponent.getDropValues() for each dropped record.
To transfer all data in, for example, a ListGrid, call grid.selection.selectAll() first.
See the Dragging documentation for an overview of list grid drag/drop data
transfer.
transferSelectedData in interface DataBoundComponentsource - source component from which the records will be tranferred
public void transferSelectedData(DataBoundComponent source,
int index)
DataBoundComponentDataBoundComponent.getDropValues() for each dropped record.
To transfer all data in, for example, a ListGrid, call grid.selection.selectAll() first.
See the Dragging documentation for an overview of list grid drag/drop data
transfer.
transferSelectedData in interface DataBoundComponentsource - source component from which the records will be tranferredindex - target index (drop position) of the rows within this grid.public int getRecordIndex(Record record)
DataBoundComponentOverride in subclasses to provide more specific behaviour, for instance, when data holds a large number of records
getRecordIndex in interface DataBoundComponentrecord - the record whose index is to be retrieved
public java.lang.String getTitleFieldValue(Record record)
DataBoundComponentOverride in subclasses
getTitleFieldValue in interface DataBoundComponentrecord - the record whose index is to be retrieved
public void setTitleField(java.lang.String titleField)
setTitleField in interface DataBoundComponentpublic java.lang.String getTitleField()
DataBoundComponenttitleField for databound
compounds."title",
"name", or "id". If we dont find any field-names that match these
titles, the first field in the component will be used instead.
getTitleField in interface DataBoundComponentpublic void setDataSource(DataSource dataSource)
DataBoundComponentDSRequest.
Can be specified as either a DataSource instance or the String ID of a DataSource. Bind to a new DataSource.
Like passing the "dataSource" property on creation, binding to a DataSource means that the component will use the DataSource to provide default data for its fields.
When binding to a new DataSource, if the component has any existing "fields" or has a dataset, these will be discarded by default, since it is assumed the new DataSource may represent a completely unrelated set of objects. If the old "fields" are still relevant, pass them to setDataSource().
setDataSource in interface DataBoundComponentdataSource - DataSource to bind to. Default value is nullpublic DataSource getDataSource()
DataBoundComponentDSRequest.
Can be specified as either a DataSource instance or the String ID of a DataSource.
getDataSource in interface DataBoundComponent
public void setAutoFetchData(java.lang.Boolean autoFetchData)
throws java.lang.IllegalStateException
DataBoundComponentDataBoundComponent.fetchData() or DataBoundComponent.filterData() depending on
DataBoundComponent.getAutoFetchAsFilter() . Criteria for this fetch may be picked up from initialCriteria.
setAutoFetchData in interface DataBoundComponentautoFetchData - autoFetchData
java.lang.IllegalStateExceptionpublic java.lang.Boolean getAutoFetchData()
DataBoundComponentDataBoundComponent.fetchData() or DataBoundComponent.filterData() depending on
DataBoundComponent.getAutoFetchAsFilter() . Criteria for this fetch may be picked up from initialCriteria.
getAutoFetchData in interface DataBoundComponent
public void setAutoFetchAsFilter(java.lang.Boolean autoFetchAsFilter)
throws java.lang.IllegalStateException
DataBoundComponentDataBoundComponent.setAutoFetchData(Boolean) is true, this attribute determines whether the initial fetch operation should be
performed via DataBoundComponent.fetchData() or DataBoundComponent.filterData()
setAutoFetchAsFilter in interface DataBoundComponentautoFetchAsFilter - autoFetchAsFilter
java.lang.IllegalStateExceptionpublic java.lang.Boolean getAutoFetchAsFilter()
DataBoundComponentDataBoundComponent.setAutoFetchData(Boolean) is true, this attribute determines whether the initial fetch operation should be
performed via DataBoundComponent.fetchData() or DataBoundComponent.filterData()
getAutoFetchAsFilter in interface DataBoundComponent
public void setInitialCriteria(Criteria initialCriteria)
throws java.lang.IllegalStateException
DataBoundComponentDataBoundComponent.setAutoFetchData(Boolean) is used.
setInitialCriteria in interface DataBoundComponentinitialCriteria - the initial criteria
java.lang.IllegalStateException - this property cannot be changed after the component has been createdpublic Criteria getInitialCriteria()
DataBoundComponentDataBoundComponent.setAutoFetchData(Boolean) is used.
getInitialCriteria in interface DataBoundComponentpublic void fetchData()
DataBoundComponentDataSource to retrieve data that matches
the provided criteria, and displays the matching data in this component. If there are a large number of matching records, paging will automatically be enabled, so that initially a smaller number of records will be retrieved and further records will be fetched as the user navigates the dataset.
When first called, this
method will create a ResultSet, which will be configured based on component
settings such as fetchOperation and dataPageSize, as well as the general purpose dataProperties. The ResultSet is then available as
component.data.
Subsequent calls to fetchData() will simply call ResultSet.setCriteria(com.smartgwt.client.data.Criteria) on the created ResultSet with the passed criteria.
In some
cases fetchData() will not need to context the server as the new criteria can be satisfied by performing a
client-side filter against the currently cached set of data. You can determine whether criteria will cause a
fetch by calling ResultSet.willFetchData(com.smartgwt.client.data.Criteria).
If you need to force a server
fetch, you can call ResultSet.invalidateCache() via
component.data.invalidateCache() to do so.
This method takes an optional callback parameter
(set to a DSCallback) to fire when the fetch completes. Note that this
callback will not fire if no server fetch is performed. In this case the data is updated synchronously, so as
soon as this method completes you can interact with the new data. If necessary we recomment using ResultSet.willFetchData(com.smartgwt.client.data.Criteria) before calling this method to determine whether or not a server
fetch will occur.
In addition to the callback parameter for this method, developers can use ResultSet.dataArrived(int, int) to be notified every time ResultSet data is loaded. A
dataArrived method can be installed in the automatically created ResultSet by adding it to dataProperties.
fetchData in interface DataBoundComponentpublic void fetchData(Criteria criteria)
DataBoundComponentDataSource to retrieve data that matches
the provided criteria, and displays the matching data in this component. If there are a large number of matching records, paging will automatically be enabled, so that initially a smaller number of records will be retrieved and further records will be fetched as the user navigates the dataset.
When first called, this
method will create a ResultSet, which will be configured based on component
settings such as fetchOperation and dataPageSize, as well as the general purpose dataProperties. The ResultSet is then available as
component.data.
Subsequent calls to fetchData() will simply call ResultSet.setCriteria(com.smartgwt.client.data.Criteria) on the created ResultSet with the passed criteria.
In some
cases fetchData() will not need to context the server as the new criteria can be satisfied by performing a
client-side filter against the currently cached set of data. You can determine whether criteria will cause a
fetch by calling ResultSet.willFetchData(com.smartgwt.client.data.Criteria).
If you need to force a server
fetch, you can call ResultSet.invalidateCache() via
component.data.invalidateCache() to do so.
This method takes an optional callback parameter
(set to a DSCallback) to fire when the fetch completes. Note that this
callback will not fire if no server fetch is performed. In this case the data is updated synchronously, so as
soon as this method completes you can interact with the new data. If necessary we recomment using ResultSet.willFetchData(com.smartgwt.client.data.Criteria) before calling this method to determine whether or not a server
fetch will occur.
In addition to the callback parameter for this method, developers can use ResultSet.dataArrived(int, int) to be notified every time ResultSet data is loaded. A
dataArrived method can be installed in the automatically created ResultSet by adding it to dataProperties.
fetchData in interface DataBoundComponentcriteria - Search criteria. If a DynamicForm
is passed in as this argument instead of a raw criteria object, will be
derived by calling DynamicForm.getValuesAsCriteria()
public void fetchData(Criteria criteria,
DSCallback callback)
DataBoundComponentDataSource to retrieve data that matches
the provided criteria, and displays the matching data in this component. If there are a large number of matching records, paging will automatically be enabled, so that initially a smaller number of records will be retrieved and further records will be fetched as the user navigates the dataset.
When first called, this
method will create a ResultSet, which will be configured based on component
settings such as fetchOperation and dataPageSize, as well as the general purpose dataProperties. The ResultSet is then available as
component.data.
Subsequent calls to fetchData() will simply call ResultSet.setCriteria(com.smartgwt.client.data.Criteria) on the created ResultSet with the passed criteria.
In some
cases fetchData() will not need to context the server as the new criteria can be satisfied by performing a
client-side filter against the currently cached set of data. You can determine whether criteria will cause a
fetch by calling ResultSet.willFetchData(com.smartgwt.client.data.Criteria).
If you need to force a server
fetch, you can call ResultSet.invalidateCache() via
component.data.invalidateCache() to do so.
This method takes an optional callback parameter
(set to a DSCallback) to fire when the fetch completes. Note that this
callback will not fire if no server fetch is performed. In this case the data is updated synchronously, so as
soon as this method completes you can interact with the new data. If necessary we recomment using ResultSet.willFetchData(com.smartgwt.client.data.Criteria) before calling this method to determine whether or not a server
fetch will occur.
In addition to the callback parameter for this method, developers can use ResultSet.dataArrived(int, int) to be notified every time ResultSet data is loaded. A
dataArrived method can be installed in the automatically created ResultSet by adding it to dataProperties.
fetchData in interface DataBoundComponentcriteria - Search criteria. If a DynamicForm
is passed in as this argument instead of a raw criteria object, will be
derived by calling DynamicForm.getValuesAsCriteria()callback - callback to invoke when a fetch is complete. Fires only
if server contact was required
public void fetchData(Criteria criteria,
DSCallback callback,
DSRequest requestProperties)
DataBoundComponentDataSource to retrieve data that matches
the provided criteria, and displays the matching data in this component. If there are a large number of matching records, paging will automatically be enabled, so that initially a smaller number of records will be retrieved and further records will be fetched as the user navigates the dataset.
When first called, this
method will create a ResultSet, which will be configured based on component
settings such as fetchOperation and dataPageSize, as well as the general purpose dataProperties. The ResultSet is then available as
component.data.
Subsequent calls to fetchData() will simply call ResultSet.setCriteria(com.smartgwt.client.data.Criteria) on the created ResultSet with the passed criteria.
In some
cases fetchData() will not need to context the server as the new criteria can be satisfied by performing a
client-side filter against the currently cached set of data. You can determine whether criteria will cause a
fetch by calling ResultSet.willFetchData(com.smartgwt.client.data.Criteria).
If you need to force a server
fetch, you can call ResultSet.invalidateCache() via
component.data.invalidateCache() to do so.
This method takes an optional callback parameter
(set to a DSCallback) to fire when the fetch completes. Note that this
callback will not fire if no server fetch is performed. In this case the data is updated synchronously, so as
soon as this method completes you can interact with the new data. If necessary we recomment using ResultSet.willFetchData(com.smartgwt.client.data.Criteria) before calling this method to determine whether or not a server
fetch will occur.
In addition to the callback parameter for this method, developers can use ResultSet.dataArrived(int, int) to be notified every time ResultSet data is loaded. A
dataArrived method can be installed in the automatically created ResultSet by adding it to dataProperties.
fetchData in interface DataBoundComponentcriteria - Search criteria. If a DynamicForm
is passed in as this argument instead of a raw criteria object,
will be derived by calling DynamicForm.getValuesAsCriteria()callback - callback to invoke when a fetch is complete. Fires
only if server contact was requiredrequestProperties - additional properties to set on the DSRequest
that will be issuedpublic void filterData()
DataBoundComponent This
method behaves exactly like ListGrid.fetchData() except that textMatchStyle is automatically set to "substring" so that
String-valued fields are matched by case-insensitive substring comparison.
filterData in interface DataBoundComponentpublic void filterData(Criteria criteria)
DataBoundComponent This
method behaves exactly like ListGrid.fetchData() except that textMatchStyle is automatically set to "substring" so that
String-valued fields are matched by case-insensitive substring comparison.
filterData in interface DataBoundComponentcriteria - Search criteria. If a DynamicForm
is passed in as this argument instead of a raw criteria object, will be
derived by calling DynamicForm.getValuesAsCriteria()
public void filterData(Criteria criteria,
DSCallback callback)
DataBoundComponent This
method behaves exactly like ListGrid.fetchData() except that textMatchStyle is automatically set to "substring" so that
String-valued fields are matched by case-insensitive substring comparison.
filterData in interface DataBoundComponentcriteria - Search criteria. If a DynamicForm
is passed in as this argument instead of a raw criteria object,
will be derived by calling DynamicForm.getValuesAsCriteria()callback - callback to invoke when a fetch is complete. Fires
only if server contact was required; see
DataBoundComponent.fetchData() for details
public void filterData(Criteria criteria,
DSCallback callback,
DSRequest requestProperties)
DataBoundComponent This
method behaves exactly like ListGrid.fetchData() except that textMatchStyle is automatically set to "substring" so that
String-valued fields are matched by case-insensitive substring comparison.
filterData in interface DataBoundComponentcriteria - Search criteria. If a DynamicForm
is passed in as this argument instead of a raw criteria object,
will be derived by calling DynamicForm.getValuesAsCriteria()callback - callback to invoke when a fetch is complete. Fires
only if server contact was required; see
DataBoundComponent.fetchData() for detailsrequestProperties - for databound components only - optional additional
properties to set on the DSRequest that will be issuedpublic void invalidateCache()
DataBoundComponentthis.data.invalidateCache(). If necessary, this will cause a new fetch to
be performed with the current set of criteria for this component.
Has no effect if this component is not showing a set of filtered data.
invalidateCache in interface DataBoundComponentpublic ResultSet getResultSet()
DataBoundComponentResultSet.
Note that this method should only be called after initial data has been fetched by this DataBoundComponent.
getResultSet in interface DataBoundComponentDataBoundComponent.fetchData()public RecordList getRecordList()
DataBoundComponentRecordList.
Depending on the component configuration, the actual JavaScript instance of the returned RecordList may be one of several types:
DataSource,
the instance is generally an Array of Record.ResultSet.Tree.
To access the ungrouped record list regardless of grouping status, use
isGrouped() ? getOriginalRecordList() : getRecordList()
TreeGrid,
the instance is a ResultTree.
getRecordList in interface DataBoundComponentpublic void exportData()
DataSource
to retrieve data that matches the current filter and sort criteria for this component, then exports the resulting data
to a file or window in the requested format. A variety of DSRequest settings, such as exportAs and exportFilename, affect the exporting process: see exportResults for further detail.
Note that data exported via this method does not include any client-side
formatting and relies on both the Smart GWT server and server-side DataSources. To export client-data with formatters
applied, see exportClientData, which still
requires the Smart GWT server but does not rely on server-side DataSources.
For more information on exporting data,
see DataSource.exportData.
exportData in interface DataBoundComponentDataBoundComponentMethods overview and related methodspublic void exportData(DSRequest requestProperties)
DataSource
to retrieve data that matches the current filter and sort criteria for this component, then exports the resulting data
to a file or window in the requested format. A variety of DSRequest settings, such as exportAs and exportFilename, affect the exporting process: see exportResults for further detail.
Note that data exported via this method does not include any client-side
formatting and relies on both the Smart GWT server and server-side DataSources. To export client-data with formatters
applied, see exportClientData, which still
requires the Smart GWT server but does not rely on server-side DataSources.
For more information on exporting data,
see DataSource.exportData.
exportData in interface DataBoundComponentrequestProperties - additional properties to set on the DSRequest that will be issuedDataBoundComponentMethods overview and related methodspublic void exportClientData()
To export unformatted data from this component's dataSource, see
exportData
which does not include client-side formatters,
but relies on both the SmartClient server and server-side DataSources.
exportClientData in interface DataBoundComponentDataSource.exportClientData(java.lang.Object[], com.smartgwt.client.data.DSRequest)public void exportClientData(DSRequest requestProperties)
To export unformatted data from this component's dataSource, see
exportData
which does not include client-side formatters,
but relies on both the SmartClient server and server-side DataSources.
exportClientData in interface DataBoundComponentrequestProperties - Request properties for the exportDataSource.exportClientData(java.lang.Object[], com.smartgwt.client.data.DSRequest)public HandlerRegistration addFetchDataHandler(FetchDataHandler handler)
Notification function fired on fetchData() or filterData()
addFetchDataHandler in interface HasFetchDataHandlershandler - the filterData handler
HandlerRegistration used to remove this handler
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