/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.oodt.cas.workflow.gui.perspective.view.impl;
//JDK imports
import java.awt.BorderLayout;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.List;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.border.EtchedBorder;
import javax.swing.event.TreeModelEvent;
import javax.swing.event.TreeModelListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreePath;
//OODT imports
import org.apache.oodt.cas.workflow.gui.perspective.view.MultiStateView;
import org.apache.oodt.cas.workflow.gui.perspective.view.ViewChange;
import org.apache.oodt.cas.workflow.gui.perspective.view.ViewState;
/**
*
*
* Shows the files/workflows associated with a project in the Workflow Editor
* GUI.
*
* @author bfoster
* @author mattmann
*
*/
public class TreeProjectView extends MultiStateView {
private static final long serialVersionUID = 1867428699533484861L;
private JTree tree;
private ViewState selectedState;
public TreeProjectView(String name) {
super(name);
this.setLayout(new BorderLayout());
}
@Override
public void refreshView(final ViewState activeState,
final List<ViewState> states) {
this.removeAll();
this.selectedState = activeState;
DefaultMutableTreeNode selected = null;
DefaultMutableTreeNode root = new DefaultMutableTreeNode("Projects");
for (ViewState state : states)
if (selectedState != null
&& state.getFile().equals(selectedState.getFile()))
root.add(selected = new DefaultMutableTreeNode(state.getFile()
.getName()));
else
root.add(new DefaultMutableTreeNode(state.getFile().getName()));
tree = new JTree(root);
tree.setEditable(true);
tree.getModel().addTreeModelListener(new TreeModelListener() {
public void treeNodesChanged(TreeModelEvent e) {
//TODO: something with the view nodes here
}
public void treeNodesInserted(TreeModelEvent e) {
}
public void treeNodesRemoved(TreeModelEvent e) {
}
public void treeStructureChanged(TreeModelEvent e) {
}
});
tree.addMouseListener(new MouseListener() {
public void mouseClicked(MouseEvent e) {
if (e.getButton() == MouseEvent.BUTTON1) {
if (tree.getSelectionPath() != null) {
DefaultMutableTreeNode selectedComp = (DefaultMutableTreeNode) tree
.getSelectionPath().getLastPathComponent();
String stateName = (String) ((DefaultMutableTreeNode) selectedComp)
.getUserObject();
for (ViewState state : states) {
if (state.getFile().getName().equals(stateName)) {
selectedState = state;
if (e.getClickCount() == 2)
TreeProjectView.this
.notifyListeners(new ViewChange.NEW_ACTIVE_STATE(
selectedState, TreeProjectView.this));
break;
}
}
}
}
}
public void mouseEntered(MouseEvent e) {
}
public void mouseExited(MouseEvent e) {
}
public void mousePressed(MouseEvent e) {
}
public void mouseReleased(MouseEvent e) {
}
});
if (selected != null)
tree.setSelectionPath(new TreePath(new DefaultMutableTreeNode[] { root,
selected }));
else if (states.size() > 0)
tree.setSelectionPath(new TreePath(new DefaultMutableTreeNode[] { root,
(DefaultMutableTreeNode) root.getChildAt(0) }));
tree.setRootVisible(false);
this.setBorder(new EtchedBorder());
JLabel panelName = new JLabel("Workspace Explorer");
panelName.setBorder(new EtchedBorder());
this.add(panelName, BorderLayout.NORTH);
JScrollPane scrollPane = new JScrollPane(tree,
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
this.add(scrollPane, BorderLayout.CENTER);
this.revalidate();
}
}