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/*******************************************************************************
* Copyright (c) 2012 Alexej Strelzow.
* 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:
* Alexej Strelzow - initial API and implementation
******************************************************************************/
package org.eclipse.babel.editor.refactoring;
import org.eclipse.babel.core.message.internal.MessagesBundleGroup;
import org.eclipse.babel.core.message.manager.RBManager;
import org.eclipse.babel.core.message.tree.internal.AbstractKeyTreeModel;
import org.eclipse.babel.core.message.tree.internal.KeyTreeNode;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.text.TextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.swt.widgets.Widget;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.ISelectionService;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.FileEditorInput;
/**
* Handler for the key binding M1 (= Ctrl) + R. This handler triggers the
* refactoring process.
*
* @author Alexej Strelzow
*/
public class RefactoringHandler extends AbstractHandler {
/**
* Gets called if triggered
*
* @param event
* The {@link ExecutionEvent}
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
Event e = ((Event) event.getTrigger());
Widget widget = e.widget;
ISelectionService selectionService = PlatformUI.getWorkbench()
.getActiveWorkbenchWindow().getSelectionService();
ISelection selection = selectionService.getSelection();
if (selection instanceof TextSelection && widget instanceof StyledText) { // Java-File
TextSelection txtSel = (TextSelection) selection;
IEditorPart activeEditor = PlatformUI.getWorkbench()
.getActiveWorkbenchWindow().getActivePage()
.getActiveEditor();
FileEditorInput input = (FileEditorInput) activeEditor
.getEditorInput();
IFile file = input.getFile();
RBManager.getRefactorService().openRefactorDialog(file,
txtSel.getOffset());
}
if (widget != null && widget instanceof Tree) { // Messages-Editor or
// TapiJI-View
Tree tree = (Tree) widget;
TreeItem[] treeItems = tree.getSelection();
if (treeItems.length == 1) {
TreeItem item = treeItems[0];
Object data = item.getData();
String oldKey = item.getText();
if (data != null && data instanceof KeyTreeNode) {
oldKey = ((KeyTreeNode)data).getMessageKey();
}
if (tree.getData() instanceof AbstractKeyTreeModel) {
AbstractKeyTreeModel model = (AbstractKeyTreeModel) tree
.getData();
MessagesBundleGroup messagesBundleGroup = model
.getMessagesBundleGroup();
String projectName = messagesBundleGroup.getProjectName();
String resourceBundleId = messagesBundleGroup
.getResourceBundleId();
RBManager.getRefactorService().openRefactorDialog(
projectName, resourceBundleId, oldKey, null);
}
}
}
return null;
}
}
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