com.extjs.gxt.ui.client.widget.grid
Class GridSelectionModel<M extends ModelData>

java.lang.Object
  com.extjs.gxt.ui.client.event.BaseObservable
      com.extjs.gxt.ui.client.widget.selection.AbstractStoreSelectionModel<M>
          com.extjs.gxt.ui.client.widget.grid.GridSelectionModel<M>

All Implemented Interfaces:

Listener<BaseEvent>, Observable, SelectionProvider<M>, StoreSelectionModel<M>, java.util.EventListener

Direct Known Subclasses:

CellSelectionModel, CheckBoxSelectionModel, TreeGridSelectionModel

public class GridSelectionModel<M extends ModelData>
extends AbstractStoreSelectionModel<M>
implements Listener<BaseEvent>

Grid selection model.

Inherited Events:

AbstractStoreSelectionModel BeforeSelect

AbstractStoreSelectionModel SelectionChange

Nested Class Summary

static class	GridSelectionModel.Callback
static class	GridSelectionModel.Cell

Field Summary

protected boolean	enableNavKeys
protected Grid<M>	grid
protected boolean	grouped
protected GroupingView	groupingView
protected KeyNav<GridEvent<M>>	keyNav
protected ListStore<M>	listStore
protected com.google.gwt.user.client.Element	selectedGroup
protected ColumnHeader.Head	selectedHeader

Fields inherited from class com.extjs.gxt.ui.client.widget.selection.AbstractStoreSelectionModel

lastSelected, locked, selected, selectionMode, store, storeListener

Constructor Summary

GridSelectionModel()

Method Summary

void	bind(Store store) Binds the store to the selection model.
void	bindGrid(Grid grid)
protected void	handleColumnHidden(ColumnModelEvent e)
void	handleEvent(BaseEvent e) Sent when an event that the listener has registered for occurs.
protected void	handleMouseClick(GridEvent<M> e)
protected void	handleMouseDown(GridEvent<M> e)
protected boolean	hasNext()
protected boolean	hasPrevious()
protected boolean	isInput(com.google.gwt.user.client.Element target)
boolean	isMoveEditorOnEnter() Returns true of the editor moves on enter.
protected boolean	isSelectable(int row, int cell, boolean acceptsNav)
void	onEditorKey(DomEvent e)
protected void	onKeyDown(GridEvent<M> e)
protected void	onKeyLeft(GridEvent<M> ce)
protected void	onKeyPress(GridEvent<M> e)
protected void	onKeyRight(GridEvent<M> ce)
protected void	onKeyUp(GridEvent<M> e)
protected void	onLastFocusChanged(M oldFocused, M newFocused)
protected void	onRowUpdated(GridEvent<M> ge)
protected void	onSelectChange(M model, boolean select)
void	selectNext(boolean keepexisting) Selects the next row.
void	selectPrevious(boolean keepexisting) Selects the previous row.
void	setMoveEditorOnEnter(boolean moveEditorOnEnter) Set this to true to move the editor to the next editable cell on pressing enter.

Methods inherited from class com.extjs.gxt.ui.client.widget.selection.AbstractStoreSelectionModel

addSelectionChangedListener, deselect, deselect, deselect, deselect, deselect, deselectAll, doDeselect, doMultiSelect, doSelect, doSingleSelect, fireSelectionChange, getLastFocused, getSelectedItem, getSelectedItems, getSelection, getSelectionMode, isLocked, isModelsEqual, isSelected, onAdd, onClear, onRemove, onUpdate, refresh, removeSelectionListener, select, select, select, select, select, selectAll, setLastFocused, setLocked, setSelection, setSelectionMode

Methods inherited from class com.extjs.gxt.ui.client.event.BaseObservable

addListener, callListener, fireEvent, fireEvent, getFiresEvents, getListeners, hasActiveEvent, hasListeners, hasListeners, removeAllListeners, removeListener, setFiresEvents

Methods inherited from class java.lang.Object

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

Field Detail

enableNavKeys

protected boolean enableNavKeys

grid

protected Grid<M extends ModelData> grid

grouped

protected boolean grouped

groupingView

protected GroupingView groupingView

keyNav

protected KeyNav<GridEvent<M extends ModelData>> keyNav

listStore

protected ListStore<M extends ModelData> listStore

selectedGroup

protected com.google.gwt.user.client.Element selectedGroup

selectedHeader

protected ColumnHeader.Head selectedHeader

Constructor Detail

GridSelectionModel

public GridSelectionModel()

Method Detail

bind

public void bind(Store store)

Description copied from interface: StoreSelectionModel

Binds the store to the selection model.

Specified by:

bind in interface StoreSelectionModel<M extends ModelData>

Overrides:

bind in class AbstractStoreSelectionModel<M extends ModelData>

Parameters:

store - the bound store

bindGrid

public void bindGrid(Grid grid)

handleEvent

public void handleEvent(BaseEvent e)

Description copied from interface: Listener

Sent when an event that the listener has registered for occurs.

Specified by:

handleEvent in interface Listener<BaseEvent>

Parameters:

e - the event which occurred

isMoveEditorOnEnter

public boolean isMoveEditorOnEnter()

Returns true of the editor moves on enter.

Returns:

true if editor moves on enter

onEditorKey

public void onEditorKey(DomEvent e)

selectNext

public void selectNext(boolean keepexisting)

Selects the next row.

Parameters:

keepexisting - true to keep existing selections

selectPrevious

public void selectPrevious(boolean keepexisting)

Selects the previous row.

Parameters:

keepexisting - true to keep existing selections

setMoveEditorOnEnter

public void setMoveEditorOnEnter(boolean moveEditorOnEnter)

Set this to true to move the editor to the next editable cell on pressing enter.

Parameters:

moveEditorOnEnter - true to move the editor on pressing enter.

handleColumnHidden

protected void handleColumnHidden(ColumnModelEvent e)

handleMouseClick

protected void handleMouseClick(GridEvent<M> e)

handleMouseDown

protected void handleMouseDown(GridEvent<M> e)

hasNext

protected boolean hasNext()

hasPrevious

protected boolean hasPrevious()

isInput

protected boolean isInput(com.google.gwt.user.client.Element target)

isSelectable

protected boolean isSelectable(int row,
                               int cell,
                               boolean acceptsNav)

onKeyDown

protected void onKeyDown(GridEvent<M> e)

onKeyLeft

protected void onKeyLeft(GridEvent<M> ce)

onKeyPress

protected void onKeyPress(GridEvent<M> e)

onKeyRight

protected void onKeyRight(GridEvent<M> ce)

onKeyUp

protected void onKeyUp(GridEvent<M> e)

onLastFocusChanged

protected void onLastFocusChanged(M oldFocused,
                                  M newFocused)

Overrides:

onLastFocusChanged in class AbstractStoreSelectionModel<M extends ModelData>

onRowUpdated

protected void onRowUpdated(GridEvent<M> ge)

onSelectChange

protected void onSelectChange(M model,
                              boolean select)

Specified by:

onSelectChange in class AbstractStoreSelectionModel<M extends ModelData>