| package org.eclipse.e4.tools.orion.text.editor.handlers; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.e4.tools.orion.text.editor.OrionEditor; |
| import org.eclipse.ui.IPropertyListener; |
| import org.eclipse.ui.ISaveablePart; |
| |
| public class RevertOrionEditorHandler extends AbstractHandler implements |
| IPropertyListener { |
| |
| private OrionEditor editor; |
| |
| public RevertOrionEditorHandler(OrionEditor editor) { |
| this.editor = editor; |
| setBaseEnabled(editor.isDirty()); |
| editor.addPropertyListener(this); |
| } |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| editor.revert(); |
| return null; |
| } |
| |
| @Override |
| public void propertyChanged(Object source, int propId) { |
| if (editor.equals(source) && propId == ISaveablePart.PROP_DIRTY) { |
| setBaseEnabled(editor.isDirty()); |
| } |
| } |
| } |
