com.smartgwt.client.widgets.grid

Class CellSelection

java.lang.Object

com.smartgwt.client.core.BaseClass

com.smartgwt.client.widgets.grid.CellSelection

All Implemented Interfaces:

com.google.gwt.event.shared.HasHandlers

public class CellSelection
extends BaseClass

Maintains a representation of selection over a 2-dimensional grid of objects.
Automatically created to manage cell-selection on CubeGrid widgets.

Field Summary

Fields inherited from class com.smartgwt.client.core.BaseClass

config, configOnly, factoryCreated, factoryProperties, id, scClassName

Constructor Summary

Constructors

Constructor and Description
CellSelection()
CellSelection(com.google.gwt.core.client.JavaScriptObject jsObj)

Method Summary

Modifier and Type	Method and Description
java.lang.Boolean	anySelected() Is anything in the list selected?
java.lang.Boolean	cellIsSelected(int rowNum, int colNum) Return true if a particular item is selected
com.google.gwt.core.client.JavaScriptObject	create()
java.lang.Boolean	deselectCell(int rowNum, int colNum) Deselect a particular cell
java.lang.Boolean	deselectCellList() deselect an array of cells
java.lang.Boolean	deselectCellList(int[][] cells)
com.google.gwt.core.client.JavaScriptObject	getJsObj()
com.google.gwt.core.client.JavaScriptObject	getOrCreateJsObj()
static CellSelection	getOrCreateRef(com.google.gwt.core.client.JavaScriptObject jsObj)
int[][]	getSelectedCells() Returns an array of the currently selected cells.
ListGridRecord	getSelectedRecord() Returns the first record that has any cells selected.
boolean	isCreated()
java.lang.Boolean	selectCell(int rowNum, int colNum) Select a particular cell
java.lang.Boolean	selectCellList() select an array of cells
java.lang.Boolean	selectCellList(int[][] cells)
void	selectionChanged() Observable handler fired whenever the cell selection is modified
java.lang.Boolean	selectSingleCell(int rowNum, int colNum) select a single cell and deselect everything else
void	setJavaScriptObject(com.google.gwt.core.client.JavaScriptObject jsObj)

Methods inherited from class com.smartgwt.client.core.BaseClass

applyFactoryProperties, asSGWTComponent, createJsObj, destroy, doAddHandler, doInit, error, error, errorIfNotCreated, fireEvent, getAttribute, getAttributeAsBoolean, getAttributeAsDate, getAttributeAsDouble, getAttributeAsElement, getAttributeAsFloat, getAttributeAsInt, getAttributeAsJavaScriptObject, getAttributeAsMap, getAttributeAsString, getAttributeAsStringArray, getClassName, getConfig, getHandlerCount, getID, getRef, getScClassName, getTestInstance, hasAutoAssignedID, internalSetID, internalSetID, isConfigOnly, isFactoryCreated, onBind, onInit, registerID, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setAttribute, setConfig, setConfigOnly, setFactoryCreated, setID, setProperty, setProperty, setProperty, setProperty, setScClassName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CellSelection

public CellSelection()

CellSelection

public CellSelection(com.google.gwt.core.client.JavaScriptObject jsObj)

Method Detail

getOrCreateRef

public static CellSelection getOrCreateRef(com.google.gwt.core.client.JavaScriptObject jsObj)

setJavaScriptObject

public void setJavaScriptObject(com.google.gwt.core.client.JavaScriptObject jsObj)

Overrides:

setJavaScriptObject in class BaseClass

create

public com.google.gwt.core.client.JavaScriptObject create()

Specified by:

create in class BaseClass

isCreated

public boolean isCreated()

Overrides:

isCreated in class BaseClass

getJsObj

public com.google.gwt.core.client.JavaScriptObject getJsObj()

Overrides:

getJsObj in class BaseClass

getOrCreateJsObj

public com.google.gwt.core.client.JavaScriptObject getOrCreateJsObj()

Overrides:

getOrCreateJsObj in class BaseClass

anySelected

public java.lang.Boolean anySelected()

Is anything in the list selected?

Returns:

true == at least one item is selected false == nothing at all is selected

See Also:

Selection overview and related methods

cellIsSelected

public java.lang.Boolean cellIsSelected(int rowNum,
                                        int colNum)

Return true if a particular item is selected

Parameters:

rowNum - row index of the cell to check

colNum - column index of the cell to check

Returns:

true == object is selected false == object is not selected

See Also:

Selection overview and related methods

deselectCell

public java.lang.Boolean deselectCell(int rowNum,
                                      int colNum)

Deselect a particular cell

Parameters:

rowNum - row index of the cell to select

colNum - column index of the cell to select

Returns:

true == selection actually changed, false == no change

See Also:

Selection overview and related methods

getSelectedRecord

public ListGridRecord getSelectedRecord()

Returns the first record that has any cells selected.

Returns:

first selected record, or null if nothing selected

See Also:

Selection overview and related methods

selectCell

public java.lang.Boolean selectCell(int rowNum,
                                    int colNum)

Select a particular cell

Parameters:

rowNum - row index of cell to select

colNum - column index of cell to select

Returns:

true == selection actually changed, false == no change

See Also:

Selection overview and related methods

selectionChanged

public void selectionChanged()

Observable handler fired whenever the cell selection is modified

See Also:

Selection overview and related methods

selectSingleCell

public java.lang.Boolean selectSingleCell(int rowNum,
                                          int colNum)

select a single cell and deselect everything else

Parameters:

rowNum - row index of cell to select

colNum - column index of cell to select

Returns:

true == selection actually changed, false == no change

See Also:

Selection overview and related methods

getSelectedCells

public int[][] getSelectedCells()

Returns an array of the currently selected cells. Each cell is returned as a 2 element array in the form [rowNum, colNum].

Returns:

an array of the selected cells, as 2 element arrays

See Also:

Selection overview and related methods

deselectCellList

public java.lang.Boolean deselectCellList()

deselect an array of cells

Returns:

true == selection actually changed, false == no change

See Also:

Selection overview and related methods

deselectCellList

public java.lang.Boolean deselectCellList(int[][] cells)

selectCellList

public java.lang.Boolean selectCellList()

select an array of cells

Returns:

true == selection actually changed, false == no change

See Also:

Selection overview and related methods

selectCellList

public java.lang.Boolean selectCellList(int[][] cells)