/*******************************************************************************
* Copyright (c) 2014, 2016 itemis AG 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:
* Matthias Wienand (itemis AG) - initial API & implementation
*
*******************************************************************************/
package org.eclipse.gef.zest.fx.handlers;
import org.eclipse.gef.mvc.fx.handlers.AbstractHandler;
import org.eclipse.gef.mvc.fx.handlers.IOnStrokeHandler;
import org.eclipse.gef.mvc.fx.handlers.IOnTypeHandler;
import org.eclipse.gef.zest.fx.parts.NodePart;
import org.eclipse.gef.zest.fx.policies.ShowHiddenNeighborsPolicy;
import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyEvent;
/**
* The {@link ShowHiddenNeighborsOnTypeHandler} is an {@link IOnTypeHandler}
* that shows all hidden neighbors of its host upon {@link KeyCode#E} key press.
*
* @author mwienand
*
*/
public class ShowHiddenNeighborsOnTypeHandler extends AbstractHandler implements IOnStrokeHandler {
@Override
public void abortPress() {
}
@Override
public void finalRelease(KeyEvent event) {
}
@Override
public NodePart getHost() {
return (NodePart) super.getHost();
}
@Override
public void initialPress(KeyEvent event) {
KeyCode keyCode = event.getCode();
if (KeyCode.E.equals(keyCode)) {
ShowHiddenNeighborsPolicy hiddenNeighborsPolicy = getHost().getAdapter(ShowHiddenNeighborsPolicy.class);
init(hiddenNeighborsPolicy);
hiddenNeighborsPolicy.showHiddenNeighbors();
commit(hiddenNeighborsPolicy);
}
}
@Override
public void press(KeyEvent event) {
}
@Override
public void release(KeyEvent event) {
}
}