/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
* License. You can obtain a copy of the License at
* http://www.netbeans.org/cddl-gplv2.html
* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file and include the License file at
* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
* made subject to such option by the copyright holder.
*
* Contributor(s):
*
* Portions Copyrighted 2008 Sun Microsystems, Inc.
*/
package org.netbeans.modules.soa.mappercore;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.util.List;
import javax.swing.KeyStroke;
import javax.swing.tree.TreePath;
import org.netbeans.modules.soa.mappercore.model.Graph;
import org.netbeans.modules.soa.mappercore.model.Link;
import org.netbeans.modules.soa.mappercore.model.TargetPin;
import org.netbeans.modules.soa.mappercore.model.Vertex;
import org.netbeans.modules.soa.mappercore.model.VertexItem;
/**
*
* @author alex
*/
public class MoveUpCanvasAction extends MapperKeyboardAction {
private Canvas canvas;
public MoveUpCanvasAction(Canvas canvas) {
this.canvas = canvas;
}
@Override
public String getActionKey() {
return "press-move-up-action";
}
@Override
public KeyStroke[] getShortcuts() {
return new KeyStroke[] {
KeyStroke.getKeyStroke(KeyEvent.VK_UP, 0),
KeyStroke.getKeyStroke(KeyEvent.VK_UP, ActionEvent.SHIFT_MASK),
KeyStroke.getKeyStroke(KeyEvent.VK_UP, ActionEvent.CTRL_MASK),
KeyStroke.getKeyStroke(KeyEvent.VK_UP, ActionEvent.CTRL_MASK +
ActionEvent.SHIFT_MASK)
};
}
public void actionPerformed(ActionEvent e) {
SelectionModel selectionModel = canvas.getSelectionModel();
TreePath treePath = selectionModel.getSelectedPath();
if (treePath == null) return;
Mapper mapper = canvas.getMapper();
Graph graph = selectionModel.getSelectedGraph();
if (graph == null || graph.isEmpty()) {
MapperNode currentNode = mapper.getNode(treePath, true);
MapperNode prevNode = currentNode.getPrevVisibleNode();
if (prevNode == null || prevNode == mapper.getRoot()) return;
mapper.setSelectedNode(prevNode);
return;
}
List<Vertex> sVertexeces = selectionModel.getSelectedVerteces();
List<Link> sLinks = selectionModel.getSelectedLinks();
VertexItem sVertexItem = selectionModel.getSelectedVertexItem();
// SHIFT + CONTROL
if (isControlPress(e) && isShiftPress(e)) {
// link is select
if (sLinks != null && sLinks.size() > 0) {
Link link = sLinks.get(0);
List<Link> links = graph.getIngoingLinks();
if (!links.contains(link)) return;
Link prevLink = mapper.getPrevIngoingLink(link);
if (prevLink == null) return;
TreePath newTreePath = mapper.getRightTreePathForLink(prevLink);
selectionModel.setSelected(newTreePath, prevLink);
}
return;
}
// SHIFT
if (isShiftPress(e)) {
if (canvas.getScrollPane().getViewport() == null) {
return;
}
Insets insets = canvas.getAutoscrollInsets();
int x = canvas.getScrollPane().getViewport().getViewRect().x;
Rectangle r = new Rectangle(x, 0, 1, 1);
r.y = insets.top - 16 -
2 * canvas.getScrollPane().getVerticalScrollBar().getUnitIncrement();
canvas.scrollRectToVisible(r);
}
//CONTROL
if (isControlPress(e)) {
// vertex is select
if (sVertexeces != null && sVertexeces.size() > 0) {
Vertex vertex = sVertexeces.get(0) ;
int count = vertex.getItemCount();
if (count == 0) return;
selectionModel.setSelected(treePath, vertex.getItem(count - 1));
return;
}
// link is select
if (sLinks != null && sLinks.size() > 0) {
Link link = sLinks.get(0);
TargetPin targetPin = link.getTarget();
if (targetPin instanceof Graph) return;
VertexItem vertexItem = (VertexItem) targetPin;
Vertex vertex = vertexItem.getVertex();
for (int i = vertex.getItemIndex(vertexItem) - 1; i >= 0; i--) {
link = vertex.getItem(i).getIngoingLink();
if (link != null) {
selectionModel.setSelected(treePath, link);
break;
}
}
return;
}
// vertexItem is select
if (sVertexItem != null) {
Vertex vertex = sVertexItem.getVertex();
int index = vertex.getItemIndex(sVertexItem);
if (index == 0) {
selectionModel.setSelected(treePath, vertex);
return;
}
VertexItem prevVertexItem = vertex.getItem(index - 1);
selectionModel.setSelected(treePath, prevVertexItem);
return;
}
// nothing is selected
MapperNode currentNode = mapper.getNode(treePath, true);
MapperNode prevNode = currentNode.getPrevVisibleNode();
if (prevNode == null || prevNode == mapper.getRoot()) return;
mapper.setSelectedNode(prevNode);
}
// NOTHING
if (isNothingPress(e)) {
TreePath CurrentTreePath = selectionModel.getSelectedPath();
if (CurrentTreePath != null && CurrentTreePath != mapper.getRoot().getTreePath()) {
MapperNode currentNode = mapper.getNode(CurrentTreePath, true);
MapperNode prevNode = currentNode.getPrevVisibleNode();
if (prevNode != null && prevNode != mapper.getRoot()) {
selectionModel.setSelected(prevNode.getTreePath());
}
} else if (mapper.getRoot() != null
&& mapper.getRoot().getChildCount() > 0)
{
mapper.setSelectedNode(mapper.getRoot().getChild(0));
}
}
}
private boolean isControlPress(ActionEvent e) {
return (e.getModifiers() & ActionEvent.CTRL_MASK) != 0;
}
private boolean isShiftPress(ActionEvent e) {
return (e.getModifiers() & ActionEvent.SHIFT_MASK) != 0;
}
private boolean isNothingPress(ActionEvent e) {
return e.getModifiers() == 0;
}
}
|