| /******************************************************************************* |
| * Copyright (c) 2004, 2005 Sybase, Inc. and others. |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Sybase, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.jsf.facesconfig.ui.pageflow.properties; |
| |
| import java.text.MessageFormat; |
| |
| import org.eclipse.jface.viewers.DialogCellEditor; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.FocusAdapter; |
| import org.eclipse.swt.events.FocusEvent; |
| import org.eclipse.swt.events.KeyAdapter; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Text; |
| |
| /** |
| * @author Hong-tao Meng |
| */ |
| public abstract class EditableDialogCellEditor extends DialogCellEditor { |
| private Text text; |
| |
| /** |
| * |
| */ |
| public EditableDialogCellEditor() { |
| super(); |
| } |
| |
| /** |
| * @param parent |
| */ |
| public EditableDialogCellEditor(Composite parent) { |
| super(parent); |
| } |
| |
| /** |
| * @param parent |
| * @param style |
| */ |
| public EditableDialogCellEditor(Composite parent, int style) { |
| super(parent, style); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.DialogCellEditor#createContents(org.eclipse.swt.widgets.Composite) |
| */ |
| protected Control createContents(Composite cell) { |
| text = new Text(cell, SWT.LEFT); |
| text.setFont(cell.getFont()); |
| text.setBackground(cell.getBackground()); |
| text.addKeyListener(new KeyAdapter() { |
| // hook key pressed - see PR 14201 |
| public void keyPressed(KeyEvent e) { |
| keyReleaseOccured(e); |
| // disposed this cell editor |
| if ((getControl() == null) || getControl().isDisposed()) { |
| return; |
| } |
| } |
| }); |
| // when the text control has focus, the cellEditor will deactive even |
| // when you press the button. |
| // Add the follow codes enable switch to the button control. |
| text.addFocusListener(new FocusAdapter() { |
| public void focusLost(FocusEvent e) { |
| boolean newValidState = isCorrect(text.getText()); |
| if (newValidState) { |
| markDirty(); |
| doSetValue(text.getText()); |
| } else { |
| // try to insert the current value into the error message. |
| setErrorMessage(MessageFormat.format(getErrorMessage(), |
| new Object[] { text.getText().toString() })); |
| } |
| } |
| }); |
| |
| return text; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.CellEditor#doSetFocus() |
| */ |
| protected void doSetFocus() { |
| text.setFocus(); |
| text.selectAll(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.DialogCellEditor#updateContents(java.lang.Object) |
| */ |
| protected void updateContents(Object value) { |
| if (text == null) { |
| return; |
| } |
| |
| String text_ = "";//$NON-NLS-1$ |
| if (value != null) { |
| text_ = value.toString(); |
| } |
| this.text.setText(text_); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.CellEditor#keyReleaseOccured(org.eclipse.swt.events.KeyEvent) |
| */ |
| protected void keyReleaseOccured(KeyEvent keyEvent) { |
| if (keyEvent.character == '\r') { |
| boolean newValidState = isCorrect(text.getText()); |
| if (newValidState) { |
| markDirty(); |
| doSetValue(text.getText()); |
| } else { |
| // try to insert the current value into the error message. |
| setErrorMessage(MessageFormat.format(getErrorMessage(), |
| new Object[] { text.getText().toString() })); |
| } |
| fireApplyEditorValue(); |
| } |
| super.keyReleaseOccured(keyEvent); |
| } |
| |
| /** |
| * @return the default text |
| */ |
| public Text getDefaultText() { |
| return text; |
| } |
| } |