| /****************************************************************************** |
| * Copyright (c) 2007 IBM Corporation. |
| * 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: |
| * IBM Corporation - Initial Implementation |
| *****************************************************************************/ |
| package org.eclipse.ptp.remotetools.preferences.events; |
| |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.preference.StringFieldEditor; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Text; |
| |
| /** |
| * @author laggarcia |
| * @since 3.0.0 |
| */ |
| public class FollowBeginStringFieldEditorPropertyChangeListener implements |
| IPropertyChangeListener { |
| |
| protected StringFieldEditor stringFieldEditor; |
| |
| protected Text textControl; |
| |
| protected IPreferenceStore preferenceStore; |
| |
| protected String preferenceName; |
| |
| protected Display display; |
| |
| /** |
| * |
| */ |
| public FollowBeginStringFieldEditorPropertyChangeListener( |
| StringFieldEditor stringFieldEditor, Composite parent) { |
| this.stringFieldEditor = stringFieldEditor; |
| this.textControl = stringFieldEditor.getTextControl(parent); |
| this.display = this.textControl.getDisplay(); |
| this.preferenceStore = stringFieldEditor.getPreferenceStore(); |
| this.preferenceName = stringFieldEditor.getPreferenceName(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.core.runtime.Preferences.IPropertyChangeListener#propertyChange(org.eclipse.core.runtime.Preferences.PropertyChangeEvent) |
| */ |
| public void propertyChange(PropertyChangeEvent event) { |
| final String oldValue = (String) event.getOldValue(); // old value for |
| // the property |
| // being |
| // monitored |
| final String newValue = (String) event.getNewValue(); // new value for |
| // the property |
| // being |
| // monitored |
| // Update the value in the GUI or in the preference store, which one is |
| // active |
| if (this.display != null) { |
| this.display.asyncExec(new Runnable() { |
| public void run() { |
| String stringValue; |
| String stringNewValue; |
| if (!FollowBeginStringFieldEditorPropertyChangeListener.this.textControl |
| .isDisposed()) { |
| stringValue = FollowBeginStringFieldEditorPropertyChangeListener.this.stringFieldEditor |
| .getStringValue(); |
| if (stringValue.startsWith(oldValue)) { |
| stringNewValue = stringValue.replaceFirst(oldValue, |
| newValue); |
| FollowBeginStringFieldEditorPropertyChangeListener.this.stringFieldEditor |
| .setStringValue(stringNewValue); |
| } |
| } else { |
| stringValue = FollowBeginStringFieldEditorPropertyChangeListener.this.preferenceStore |
| .getString(FollowBeginStringFieldEditorPropertyChangeListener.this.preferenceName); |
| if (stringValue.startsWith(oldValue)) { |
| stringNewValue = stringValue.replaceFirst(oldValue, |
| newValue); |
| FollowBeginStringFieldEditorPropertyChangeListener.this.preferenceStore |
| .setValue( |
| FollowBeginStringFieldEditorPropertyChangeListener.this.preferenceName, |
| stringNewValue); |
| } |
| } |
| } |
| }); |
| } else { |
| String stringValue = FollowBeginStringFieldEditorPropertyChangeListener.this.preferenceStore |
| .getString(FollowBeginStringFieldEditorPropertyChangeListener.this.preferenceName); |
| if (stringValue.startsWith(oldValue)) { |
| String stringNewValue = stringValue.replaceFirst(oldValue, |
| newValue); |
| FollowBeginStringFieldEditorPropertyChangeListener.this.preferenceStore |
| .setValue( |
| FollowBeginStringFieldEditorPropertyChangeListener.this.preferenceName, |
| stringNewValue); |
| } |
| } |
| } |
| |
| } |