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* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: ChooseComponents.java,v $
* $Revision: 1.3 $
*
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
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package org.openoffice.setup.Panel;
import org.openoffice.setup.PanelHelper.PanelLabel;
import org.openoffice.setup.PanelHelper.PanelTitle;
import org.openoffice.setup.PanelHelper.TreeNodeRenderer;
import org.openoffice.setup.ResourceManager;
import org.openoffice.setup.SetupData.DisplayPackageDescription;
import org.openoffice.setup.SetupData.SetupDataProvider;
import java.awt.BorderLayout;
import java.awt.Insets;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.BorderFactory;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.border.EmptyBorder;
import javax.swing.border.TitledBorder;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreePath;
import javax.swing.tree.TreeSelectionModel;
public class ChooseComponents extends JPanel implements MouseListener, KeyListener, TreeSelectionListener {
private JTree componentTree;
private PanelLabel descriptionLabel;
private PanelLabel sizeLabel;
private String sizeString;
private PanelTitle titleBox;
public ChooseComponents() {
setLayout(new BorderLayout());
setBorder(new EmptyBorder(new Insets(10, 10, 10, 10)));
String titleText = ResourceManager.getString("String_ChooseComponents1");
String subtitleText = ResourceManager.getString("String_ChooseComponents2");
titleBox = new PanelTitle(titleText, subtitleText, 2, 40);
titleBox.addVerticalStrut(20);
add(titleBox, BorderLayout.NORTH);
DefaultMutableTreeNode root = SetupDataProvider.createTree();
componentTree = new JTree(root);
componentTree.setShowsRootHandles(true);
componentTree.setRootVisible(false);
componentTree.setVisibleRowCount(3);
componentTree.setCellRenderer(new TreeNodeRenderer());
componentTree.addMouseListener( this );
componentTree.addKeyListener( this );
componentTree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
componentTree.addTreeSelectionListener(this);
String BorderTitle = ResourceManager.getString("String_ChooseComponents3");
TitledBorder PanelBorder = BorderFactory.createTitledBorder(BorderTitle);
BorderLayout PanelLayout = new BorderLayout();
PanelLayout.setHgap(20);
JPanel DescriptionPanel = new JPanel();
DescriptionPanel.setBorder(PanelBorder);
DescriptionPanel.setLayout(PanelLayout);
String DescriptionText = "";
descriptionLabel = new PanelLabel(DescriptionText, 3, 20);
sizeString = ResourceManager.getString("String_ChooseComponents4");
sizeLabel = new PanelLabel(sizeString, 1, 5);
DescriptionPanel.add(descriptionLabel, BorderLayout.CENTER);
DescriptionPanel.add(sizeLabel, BorderLayout.EAST);
add(new JScrollPane(componentTree), BorderLayout.CENTER);
add(DescriptionPanel, BorderLayout.SOUTH);
}
public void setTitleText(String s) {
titleBox.setTitle(s);
}
private void updateNode(DefaultMutableTreeNode node) {
if (node != null) {
DisplayPackageDescription nodeInfo = (DisplayPackageDescription)node.getUserObject();
nodeInfo.toggleState(node);
DefaultTreeModel model = (DefaultTreeModel)componentTree.getModel();
// model.nodeChanged(node);
// The following line was included because of task i78481.
// In Java 1.6 nodeChanged does not work correctly.
model.nodeStructureChanged(node);
descriptionLabel.setText(nodeInfo.getDescription());
sizeLabel.setText(sizeString + nodeInfo.getSize());
}
}
/**
* Implement the MouseListener Interface
*/
public void mouseClicked(MouseEvent event) {
}
public void mouseEntered(MouseEvent event) {
}
public void mouseExited(MouseEvent event) {
}
public void mousePressed(MouseEvent event) {
TreePath selPath = componentTree.getPathForLocation( event.getX(), event.getY() );
if ((selPath != null) && (componentTree.getPathBounds(selPath).getX() + 20 >= event.getX())) {
updateNode((DefaultMutableTreeNode)selPath.getLastPathComponent());
}
}
public void mouseReleased(MouseEvent e) {
}
/**
* Implement the KeyListener Interface
*/
public void keyPressed(KeyEvent event) {
}
public void keyReleased(KeyEvent event) {
}
public void keyTyped(KeyEvent event) {
if ( event.getKeyChar() == ' ' ) {
TreePath selPath = componentTree.getAnchorSelectionPath();
if ( selPath != null ) {
updateNode((DefaultMutableTreeNode)selPath.getLastPathComponent());
}
}
}
/**
* Implement the TreeSelectionListener Interface.
*/
public void valueChanged(TreeSelectionEvent event) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode)componentTree.getLastSelectedPathComponent();
if (node == null) {
descriptionLabel.setText("");
sizeLabel.setText("");
} else {
DisplayPackageDescription nodeInfo = (DisplayPackageDescription)node.getUserObject();
nodeInfo.updateSize(node); // important to set default values for nodes
DefaultTreeModel model = (DefaultTreeModel)componentTree.getModel();
model.nodeChanged(node);
descriptionLabel.setText(nodeInfo.getDescription());
sizeLabel.setText(sizeString + nodeInfo.getSize());
}
}
}