svn-gvsig-desktop / tags / v1_0_2_Build_898 / frameworks / _fwAndami / src / com / iver / andami / preferences / GenericDlgPreferences.java @ 10513
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.andami.preferences; |
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import java.awt.BorderLayout; |
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import java.awt.Component; |
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import java.awt.Dimension; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Enumeration; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import javax.swing.JButton; |
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import javax.swing.JLabel; |
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import javax.swing.JOptionPane; |
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import javax.swing.JPanel; |
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import javax.swing.JScrollPane; |
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import javax.swing.JSeparator; |
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import javax.swing.JSplitPane; |
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import javax.swing.JTree; |
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import javax.swing.tree.DefaultMutableTreeNode; |
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import javax.swing.tree.DefaultTreeCellRenderer; |
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import javax.swing.tree.DefaultTreeModel; |
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import javax.swing.tree.TreeModel; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.ui.mdiManager.IWindow; |
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import com.iver.andami.ui.mdiManager.WindowInfo; |
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import com.iver.utiles.extensionPoints.ExtensionPoint; |
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import com.iver.utiles.extensionPoints.ExtensionPoints; |
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import com.iver.utiles.extensionPoints.ExtensionPointsSingleton; |
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/**
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* @author fjp
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*
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* The reason behind this class is to have the opportunity of use a DlgPreferences
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* in a local way. Then, you don't need to be a SingletonView.
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*/
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public class GenericDlgPreferences extends JPanel implements IWindow { |
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private WindowInfo viewInfo = null; |
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private IPreference activePreference;
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private Hashtable preferences = new Hashtable(); |
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DefaultTreeModel treeModel = null; |
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private JTree jTreePlugins = null; |
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private JPanel jPanelButtons = null; |
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private JButton jButtonOK = null; |
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private JButton jButtonCancel = null; |
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private DefaultMutableTreeNode root = new DefaultMutableTreeNode(); |
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private JPanel jPanelCenter = null; |
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private JLabel jLabelBigTitle = null; |
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private JScrollPane jScrollPane = null; |
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private JSplitPane jSplitPaneCenter = null; |
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private JPanel jPanelContainer = null; |
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private JButton jButtonRestore; |
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private ActionListener action; |
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private boolean dirtyTree = false; |
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private class MyTreeCellRenderer extends DefaultTreeCellRenderer |
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{
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public MyTreeCellRenderer() {
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} |
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public Component getTreeCellRendererComponent( |
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JTree tree,
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Object value,
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boolean sel,
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boolean expanded,
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boolean leaf,
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int row,
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boolean hasFocus) {
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super.getTreeCellRendererComponent(
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tree, value, sel, |
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expanded, leaf, row, |
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hasFocus); |
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if (value instanceof DefaultMutableTreeNode) |
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{
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DefaultMutableTreeNode node = (DefaultMutableTreeNode) value; |
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if (node.getUserObject() instanceof IPreference) |
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{
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IPreference pref = (IPreference) node.getUserObject(); |
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this.setText(pref.getTitle());
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} |
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} |
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return this; |
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} |
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} |
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public GenericDlgPreferences() {
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super();
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this.action = new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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PluginServices.getMDIManager().setWaitCursor(); |
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String actionCommand = e.getActionCommand();
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if ("RESTORE".equals(actionCommand)) { |
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// Restore default values in current page
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if (activePreference!=null) { |
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activePreference.initializeDefaults(); |
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try {
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activePreference.saveValues(); |
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} catch (StoreException sEx) {
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/*
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* If you reach this code you coded your page
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* with wrong factory default values.
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* Check them out.
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*/
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PluginServices.getMDIManager().restoreCursor(); |
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// Show error message
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JOptionPane.showMessageDialog((Component) PluginServices. |
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getMainFrame(),sEx.getMessage()); |
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} |
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} |
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} else {
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Iterator it = preferences.keySet().iterator();
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if ("CANCEL".equals(actionCommand)) { |
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// Restore previous values in all pages
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while (it.hasNext()) {
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IPreference pref = (IPreference) preferences.get(it.next()); |
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if (pref.isValueChanged())
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pref.initializeValues(); //
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} |
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closeView(); |
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} else if ("OK".equals(actionCommand)) { |
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// Apply values in all pages
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boolean shouldClose = true; |
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while (it.hasNext()) {
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IPreference preference = (IPreference) preferences.get(it.next()); |
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try{
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if (preference.isValueChanged()) {
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preference.saveValues(); |
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preference.initializeValues(); |
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} |
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}catch (StoreException ex) {
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// Reach this code should mean that the page has wrong values
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shouldClose = false;
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PluginServices.getMDIManager().restoreCursor(); |
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// Show error message
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),ex.getMessage()); |
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// Focus on error page
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setActivePage(preference); |
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} |
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} |
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if (shouldClose)
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closeView(); |
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} |
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} |
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PluginServices.getMDIManager().restoreCursor(); |
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} |
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}; |
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initialize(); |
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} |
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private void initialize() { |
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setLayout(new BorderLayout()); |
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setSize(new java.awt.Dimension(750,479)); |
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super.add(getJPanelButtons(), BorderLayout.SOUTH); |
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setPreferredSize(new java.awt.Dimension(390,369)); |
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super.add(getJSplitPaneCenter(), java.awt.BorderLayout.CENTER);
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getJSplitPaneCenter().setLeftComponent(getJScrollPane()); |
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getJSplitPaneCenter().setRightComponent(getJPanelNorth()); |
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treeModel = new DefaultTreeModel(root); |
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} |
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public void refreshExtensionPoints() { |
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ExtensionPoints extensionPoints = |
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ExtensionPointsSingleton.getInstance(); |
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ExtensionPoint extensionPoint =(ExtensionPoint)extensionPoints.get("AplicationPreferences");
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Iterator iterator = extensionPoint.keySet().iterator();
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while (iterator.hasNext()) {
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try {
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IPreference obj = (IPreference)extensionPoint.create((String)iterator.next());
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this.addPreferencePage(obj);
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} catch (InstantiationException e) { |
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e.printStackTrace(); |
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} catch (IllegalAccessException e) { |
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e.printStackTrace(); |
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} catch (ClassCastException e) { |
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e.printStackTrace(); |
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} |
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} |
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} |
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/**
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* It is very common to be confused with this method. But
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* the one you are looking for is addPreferencePage(IPreference)
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*/
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public Component add(Component c) { |
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//throw new Error("Do not use com.iver.cit.gvsig.gui.preferences.DlgPreferences.add(Component) use com.iver.cit.gvsig.gui.preferences.DlgPreferences.addPreferencePage(IPreference) instead");
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throw new Error("Do not use com.iver.cit.gvsig.gui.preferences.DlgPreferences.add(Component) register an extension point instead"); |
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} |
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public Component add(Component c, int i) { |
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return add(c);
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} |
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public void add(Component c, Object o) { |
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add(c); |
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} |
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public void add(Component c, Object o, int i) { |
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add(c); |
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} |
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public WindowInfo getWindowInfo() {
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if (viewInfo == null) { |
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viewInfo = new WindowInfo(WindowInfo.MODALDIALOG | WindowInfo.RESIZABLE | WindowInfo.PALETTE);
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viewInfo.setTitle(PluginServices.getText(this,
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"Preferences"));
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viewInfo.setWidth(this.getWidth()+8); |
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viewInfo.setHeight(this.getHeight());
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} |
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return viewInfo;
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} |
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/**
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* This method initializes jTreePlugins
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*
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* @return javax.swing.JTree
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*/
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private JTree getJTreePlugins() { |
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if (jTreePlugins == null) { |
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jTreePlugins = new JTree(); |
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jTreePlugins.setRootVisible(false);
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MyTreeCellRenderer treeCellRenderer = new MyTreeCellRenderer();
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treeCellRenderer.setOpenIcon(null);
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treeCellRenderer.setClosedIcon(null);
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treeCellRenderer.setLeafIcon(null);
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jTreePlugins.setCellRenderer(treeCellRenderer); |
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jTreePlugins.setShowsRootHandles(true);
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jTreePlugins |
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.addTreeSelectionListener(new javax.swing.event.TreeSelectionListener() {
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public void valueChanged(javax.swing.event.TreeSelectionEvent e) { |
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DefaultMutableTreeNode node = (DefaultMutableTreeNode) |
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jTreePlugins.getLastSelectedPathComponent(); |
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if (node == null) return; |
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setActivePage((IPreference) node.getUserObject()); |
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} |
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}); |
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jTreePlugins.putClientProperty("JTree.linestyle", "Angled"); |
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} |
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return jTreePlugins;
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} |
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/**
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* It takes an IPreference page and adds it to the application's preferences
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* dialog. The preference page is added in alphabetical order within the
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* branch where the page is hanging on, and defined by its title.
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* @param page
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*/
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public void addPreferencePage(IPreference page) |
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{
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preferences.put(page.getID(), page); |
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page.initializeValues(); // init values from the last settings
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//page.storeValues(); // apply them
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if (dirtyTree) {
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// rebuild page tree
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dirtyTree = false;
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ArrayList prefList = new ArrayList(preferences.values()); |
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ArrayList alreadyAdded = new ArrayList(); |
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DefaultTreeModel model = new DefaultTreeModel(root); |
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while (prefList.size()>0) { |
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IPreference pref = (IPreference) prefList.get(0);
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while (pref.getParentID() != null && |
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!alreadyAdded.contains(preferences.get(pref.getParentID()))) {
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pref = (IPreference) preferences.get(pref.getParentID()); |
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} |
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doInsertNode(model, pref); |
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prefList.remove(pref); |
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alreadyAdded.add(pref); |
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} |
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treeModel = model; |
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jTreePlugins.setModel(model); |
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} |
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doInsertNode(treeModel, page); |
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getJTreePlugins().setModel(treeModel); |
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getJTreePlugins().repaint(); |
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} |
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private DefaultMutableTreeNode findNode(String searchID) |
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{
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Enumeration e = root.breadthFirstEnumeration();
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while (e.hasMoreElements())
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{
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DefaultMutableTreeNode nodeAux = (DefaultMutableTreeNode) e.nextElement(); |
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if (nodeAux != null) |
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{
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IPreference pref = (IPreference) nodeAux.getUserObject(); |
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if (pref == null) continue; // Root node |
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if (pref.getID().equals(searchID))
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{
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return nodeAux;
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} |
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} |
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} |
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return null; |
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} |
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private void doInsertNode(DefaultTreeModel treeModel, IPreference page) |
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{
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dirtyTree = ((page.getParentID() != null) && (findNode(page.getParentID())==null)); |
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if (findNode(page.getID()) != null) // It is already added |
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return;
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if (page.getParentID() != null) |
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{
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if (preferences.containsKey(page.getParentID()))
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{
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IPreference parent = (IPreference) preferences.get(page.getParentID()); |
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DefaultMutableTreeNode nodeParent = findNode(parent.getID());
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if (nodeParent == null) // the parent is empty |
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{
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// Recursively add it
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doInsertNode(treeModel, parent); |
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} |
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else
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{
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DefaultMutableTreeNode nodeValue = new DefaultMutableTreeNode(page); |
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int children = nodeParent.getChildCount();
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int pos=0; |
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for (int i = 0; i < children; i++) { |
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DefaultMutableTreeNode node = (DefaultMutableTreeNode) treeModel.getChild(nodeParent, i); |
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if (node.getUserObject() instanceof IPreference) { |
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String pageTitle = ((IPreference) node.getUserObject()).getTitle();
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if (pageTitle.compareTo(page.getTitle()) < 0) ++pos; |
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} |
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} |
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treeModel.insertNodeInto(nodeValue, nodeParent, pos); |
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} |
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} |
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} |
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else // First level node ("General", "Edition") |
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{
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DefaultMutableTreeNode nodeValue = new DefaultMutableTreeNode(page); |
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int children = root.getChildCount();
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int pos=0; |
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for (int i = 0; i < children; i++) { |
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DefaultMutableTreeNode node = (DefaultMutableTreeNode) treeModel.getChild(root, i); |
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if (node.getUserObject() instanceof IPreference) { |
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String pageTitle = ((IPreference) node.getUserObject()).getTitle();
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if (pageTitle.compareTo(page.getTitle()) < 0) ++pos; |
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} |
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} |
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treeModel.insertNodeInto(nodeValue, root, pos); |
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} |
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} |
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/**
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* This method initializes jPanelButtons
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getJPanelButtons() { |
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if (jPanelButtons == null) { |
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jPanelButtons = new JPanel(new BorderLayout()); |
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JPanel jPanelAux = new JPanel(); |
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JLabel l = new JLabel(); |
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l.setPreferredSize(new Dimension(40, 20)); |
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jPanelButtons.add(new JSeparator(JSeparator.HORIZONTAL), BorderLayout.NORTH); |
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jPanelAux.add(getJButtonRestore(), BorderLayout.WEST);
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jPanelAux.add(l, BorderLayout.CENTER);
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jPanelAux.add(getJButtonOK(), BorderLayout.EAST);
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jPanelAux.add(getJButtonCancel(), BorderLayout.EAST);
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jPanelButtons.add(jPanelAux); |
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} |
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return jPanelButtons;
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} |
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/**
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* This method initializes jPanelButtons
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*
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* @return javax.swing.JPanel
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*/
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/**
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* This method initializes jButtonOK
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*
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* @return JButton
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*/
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private JButton getJButtonOK() { |
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if (jButtonOK == null) { |
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jButtonOK = new JButton(); |
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jButtonOK.setText(PluginServices.getText(this, "aceptar")); |
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jButtonOK.setActionCommand("OK");
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jButtonOK.addActionListener(action); |
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} |
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return jButtonOK;
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} |
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/**
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* This method initializes jButtonOK
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*
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* @return JButton
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*/
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private JButton getJButtonRestore() { |
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if (jButtonRestore == null) { |
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jButtonRestore = new JButton(); |
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jButtonRestore.setText(PluginServices.getText(this, "restore_defaults")); |
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jButtonRestore.setActionCommand("RESTORE");
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jButtonRestore.addActionListener(action); |
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} |
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return jButtonRestore;
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} |
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private void closeView() { |
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PluginServices.getMDIManager().closeWindow(this);
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} |
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/**
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* This method initializes jButtonCancel
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*
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* @return JButton
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*/
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private JButton getJButtonCancel() { |
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if (jButtonCancel == null) { |
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jButtonCancel = new JButton(); |
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jButtonCancel.setText(PluginServices.getText(this, "cancelar")); |
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jButtonCancel.setActionCommand("CANCEL");
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jButtonCancel.addActionListener(action); |
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} |
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return jButtonCancel;
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} |
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/**
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* This method initializes jPanelNorth
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getJPanelNorth() { |
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if (jPanelCenter == null) { |
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jLabelBigTitle = new JLabel(); |
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jLabelBigTitle.setText("General");
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jLabelBigTitle.setFont(new java.awt.Font("MS Sans Serif", java.awt.Font.BOLD, 14)); |
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jLabelBigTitle.setHorizontalTextPosition(javax.swing.SwingConstants.TRAILING); |
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jLabelBigTitle.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); |
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jPanelCenter = new JPanel(); |
| 505 |
JPanel jPanelPageTitle = new JPanel(new BorderLayout()); |
| 506 |
JPanel jPanelAux = new JPanel(new BorderLayout()); |
| 507 |
jPanelAux.add(jLabelBigTitle, java.awt.BorderLayout.NORTH); |
| 508 |
jPanelPageTitle.add(jPanelAux, java.awt.BorderLayout.WEST); |
| 509 |
jPanelPageTitle.add(new JSeparator(JSeparator.HORIZONTAL), BorderLayout.SOUTH); |
| 510 |
jPanelCenter.setLayout(new BorderLayout()); |
| 511 |
jPanelCenter.add(jPanelPageTitle, BorderLayout.NORTH);
|
| 512 |
jPanelCenter.add(getJPanelContainer(), java.awt.BorderLayout.CENTER); |
| 513 |
|
| 514 |
} |
| 515 |
return jPanelCenter;
|
| 516 |
} |
| 517 |
|
| 518 |
/**
|
| 519 |
* This method initializes jScrollPane
|
| 520 |
*
|
| 521 |
* @return javax.swing.JScrollPane
|
| 522 |
*/
|
| 523 |
private JScrollPane getJScrollPane() { |
| 524 |
if (jScrollPane == null) { |
| 525 |
jScrollPane = new JScrollPane(); |
| 526 |
jScrollPane.setPreferredSize(new java.awt.Dimension(140,322)); |
| 527 |
jScrollPane.setViewportView(getJTreePlugins()); |
| 528 |
} |
| 529 |
return jScrollPane;
|
| 530 |
} |
| 531 |
|
| 532 |
/**
|
| 533 |
* This method initializes jSplitPaneCenter
|
| 534 |
*
|
| 535 |
* @return javax.swing.JSplitPane
|
| 536 |
*/
|
| 537 |
private JSplitPane getJSplitPaneCenter() { |
| 538 |
if (jSplitPaneCenter == null) { |
| 539 |
jSplitPaneCenter = new JSplitPane(); |
| 540 |
jSplitPaneCenter.setResizeWeight(0.2);
|
| 541 |
jSplitPaneCenter.setDividerLocation(200);
|
| 542 |
} |
| 543 |
return jSplitPaneCenter;
|
| 544 |
} |
| 545 |
|
| 546 |
/**
|
| 547 |
* This method initializes jPanelContainer
|
| 548 |
*
|
| 549 |
* @return javax.swing.JPanel
|
| 550 |
*/
|
| 551 |
private JPanel getJPanelContainer() { |
| 552 |
if (jPanelContainer == null) { |
| 553 |
jPanelContainer = new JPanel(); |
| 554 |
} |
| 555 |
return jPanelContainer;
|
| 556 |
} |
| 557 |
|
| 558 |
/**
|
| 559 |
*
|
| 560 |
*/
|
| 561 |
public void setActivePage(IPreference page) { |
| 562 |
activePreference = page; |
| 563 |
jLabelBigTitle.setText(activePreference.getTitle()); |
| 564 |
JPanel prefPanel = activePreference.getPanel();
|
| 565 |
jLabelBigTitle.setIcon(activePreference.getIcon()); |
| 566 |
jPanelContainer.removeAll(); |
| 567 |
jPanelContainer.add(prefPanel); |
| 568 |
prefPanel.setVisible(true);
|
| 569 |
repaint(); |
| 570 |
} |
| 571 |
} |