Java Code Examples for org.eclipse.swt.widgets.Control#notifyListeners()

The following examples show how to use org.eclipse.swt.widgets.Control#notifyListeners() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: birt   File: SubtaskSheetImpl.java    License: Eclipse Public License 1.0 6 votes vote down vote up
public void shellClosed( ShellEvent e )
{
	Control focusControl = Display.getDefault( ).getFocusControl( );
	if ( focusControl instanceof Text )
	{
		// Focus saving the text by focus out
		focusControl.notifyListeners( SWT.FocusOut, null );
	}

	if ( e.widget.equals( popupShell ) )
	{
		if ( !POPUP_ATTACHING )
		{
			selectAllButtons( false );
		}

		if ( ChartWizard.POPUP_CLOSING_BY_USER )
		{
			// Clear selection if user closed the popup.
			setCurrentPopupSelection( null );
			getParentTask( ).setPopupSelection( null );
		}
	}
}
 
Example 2
/**
 * Set the focus to the specified (column, row). If rowChange is true, fire
 * a row change event, otherwise be silent.
 * 
 * @param column
 *            The 0-based column to focus
 * @param row
 *            The 0-based row to focus
 * @param rowChange
 *            true if a row change event should be fired; false otherwise.
 */
private void internalSetSelection(int column, int row, boolean rowChange) {
	Control toFocus = getControl(column, row);
	if (toFocus == null) {
		return;
	}
	if (toFocus.isFocusControl()) {
		toFocus.notifyListeners(SWT.FocusIn, new Event());
	} else {
		deferredSetFocus(toFocus, rowChange);
	}
}
 
Example 3
Source Project: birt   File: AbstractPopupSheet.java    License: Eclipse Public License 1.0 5 votes vote down vote up
private void helpPressed( )
{
	Control c = cmpTop.getDisplay( ).getFocusControl( );
	while ( c != null )
	{
		if ( c.isListening( SWT.Help ) )
		{
			c.notifyListeners( SWT.Help, new Event( ) );
			break;
		}
		c = c.getParent( );
	}
}
 
Example 4
public void widgetSelected(SelectionEvent e) {
			if (vSlider.getSelection() == topRow) {
				return;
			}

			if (!fireRequestRowChangeEvent()) {
				vSlider.setSelection(topRow);
				return;
			}

			deselectCurrentRowIfVisible();

			int delta = topRow - vSlider.getSelection();
            int oldCurrentRow = currentRow;
            currentRow = vSlider.getSelection();
			
//			setTopRow(vSlider.getSelection());  // Removed as a result of patch
            doSetTopRow(vSlider.getSelection(), currentRow + delta);
			
			// If the focused row just became visible, show the focus
			if (oldCurrentRow < 0 || oldCurrentRow >= getNumRowsVisible()) {
				if (currentRow >= 0 && currentRow < getNumRowsVisible()) {
					Control newFocusControl = getControl(currentColumn, currentRow);
					if (newFocusControl == null) {
						return;
					}
					if (newFocusControl.isFocusControl()) {
						newFocusControl.notifyListeners(SWT.FocusIn, new Event());
					} else {
						deferredSetFocus(newFocusControl, true);
					}
				}
			} else {
				// If the new viewport doesn't overlap the old one, hide the focus
				if (currentRow < 0 || currentRow >= getNumRowsVisible()) {
					//					deleteRowAt(oldCurrentRow);
//					getControl(currentColumn, oldCurrentRow).getParent().setVisible(false);
//					getControl(currentColumn, oldCurrentRow).getParent().setVisible(true);
					Control control = getControl(currentColumn, oldCurrentRow);
					if (control != null) {
						control.notifyListeners(SWT.FocusOut, new Event());
					}
				}
			}
		}