List of usage examples for com.google.gwt.view.client CellPreviewEvent isCellEditing
boolean isCellEditing
To view the source code for com.google.gwt.view.client CellPreviewEvent isCellEditing.
Click Source Link
From source file:com.bearsoft.gwt.ui.widgets.grid.GridSection.java
public GridSection(ProvidesKey<T> keyProvider) { super(15, ThemedGridResources.instance, keyProvider, null, true, false); setKeyboardPagingPolicy(HasKeyboardPagingPolicy.KeyboardPagingPolicy.CURRENT_PAGE); setLoadingIndicator(null);/*from w w w . j ava 2 s . c o m*/ setEmptyTableWidget(null); getElement().getStyle().setProperty("borderCollapse", "collapse"); setKeyboardSelectionHandler(new CellTableKeyboardSelectionHandler<T>(this) { @Override public void onCellPreview(CellPreviewEvent<T> event) { NativeEvent nativeEvent = event.getNativeEvent(); String eventType = event.getNativeEvent().getType(); if (BrowserEvents.KEYDOWN.equals(eventType) && !event.isCellEditing()) { /* * Handle keyboard navigation, unless the cell is being * edited. If the cell is being edited, we do not want to * change rows. * * Prevent default on navigation events to prevent default * scrollbar behavior. */ int oldRow = GridSection.this.getKeyboardSelectedRow(); int oldColumn = GridSection.this.getKeyboardSelectedColumn(); boolean isRtl = LocaleInfo.getCurrentLocale().isRTL(); int keyCodeLineEnd = isRtl ? KeyCodes.KEY_LEFT : KeyCodes.KEY_RIGHT; int keyCodeLineStart = isRtl ? KeyCodes.KEY_RIGHT : KeyCodes.KEY_LEFT; int keyCode = nativeEvent.getKeyCode(); super.onCellPreview(event); if (keyCode == keyCodeLineEnd) { GridSection.this.setKeyboardSelectedRow(oldRow); if (GridSection.this.getKeyboardSelectedColumn() < oldColumn) GridSection.this.setKeyboardSelectedColumn(oldColumn); } else if (keyCode == keyCodeLineStart) { GridSection.this.setKeyboardSelectedRow(oldRow); if (GridSection.this.getKeyboardSelectedColumn() > oldColumn) GridSection.this.setKeyboardSelectedColumn(oldColumn); } } else super.onCellPreview(event); } }); }
From source file:org.gss_project.gss.web.client.GSSSelectionEventManager.java
License:Open Source License
public void onCellPreview(CellPreviewEvent<T> event) { // Early exit if selection is already handled or we are editing. if (event.isCellEditing() || event.isSelectionHandled()) { return;/*from w w w.j av a 2s . c o m*/ } // Early exit if we do not have a SelectionModel. HasData<T> display = event.getDisplay(); SelectionModel<? super T> selectionModel = display.getSelectionModel(); if (selectionModel == null) { return; } // Check for user defined actions. SelectAction action = (translator == null) ? SelectAction.DEFAULT : translator.translateSelectionEvent(event); // Handle the event based on the SelectionModel type. if (selectionModel instanceof MultiSelectionModel) { // Add shift key support for MultiSelectionModel. handleMultiSelectionEvent(event, action, (MultiSelectionModel<? super T>) selectionModel); } else { // Use the standard handler. handleSelectionEvent(event, action, selectionModel); } }