Ice-3.3.0.tar.gz

// ********************************************************************** // // Copyright (c) 2003-2008 ZeroC, Inc. All rights reserved. // // This copy of Ice is licensed to you under the terms described in the // ICE_LICENSE file included in this distribution. // // ********************************************************************** package IceGridGUI; import java.util.prefs.Preferences; import java.util.prefs.BackingStoreException; import java.awt.BorderLayout; import java.awt.Cursor; import java.awt.Dimension; import java.awt.Frame; import java.awt.Rectangle; import java.awt.Container; import java.awt.Component; import java.awt.Toolkit; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.event.KeyEvent; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.File; import javax.swing.AbstractAction; import javax.swing.Action; import javax.swing.ButtonGroup; import javax.swing.JButton; import javax.swing.JCheckBoxMenuItem; import javax.swing.JComponent; import javax.swing.JEditorPane; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuItem; import javax.swing.JMenuBar; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JToggleButton; import javax.swing.JToolBar; import javax.swing.JTree; import javax.swing.KeyStroke; import javax.swing.SwingConstants; import javax.swing.SwingUtilities; import javax.swing.TransferHandler; import javax.swing.border.EmptyBorder; import javax.swing.filechooser.FileFilter; import javax.swing.text.JTextComponent; import com.jgoodies.looks.Options; import com.jgoodies.looks.HeaderStyle; import com.jgoodies.looks.BorderStyle; import com.jgoodies.looks.plastic.PlasticLookAndFeel; import IceGrid.*; // // This class coordinates the communications between the various objects // that make up the IceGrid GUI. // It also provides both the menu bar and tool bar. // public class Coordinator { private class StatusBarI extends JPanel implements StatusBar { StatusBarI() { super(new BorderLayout()); setBorder(new EmptyBorder(0, 13, 10, 13)); _text = new JLabel(); _text.setHorizontalAlignment(SwingConstants.LEFT); add(_text, BorderLayout.LINE_START); _connectedLabel = new JLabel("Working Offline"); _connectedLabel.setHorizontalAlignment(SwingConstants.RIGHT); add(_connectedLabel, BorderLayout.LINE_END); } public void setText(String text) { _text.setText(text); } public void setConnected(boolean connected) { if(connected) { _connectedLabel.setText("Working Online"); } else { _connectedLabel.setText("Working Offline"); } } JLabel _connectedLabel; JLabel _text; } private class ActionWrapper extends AbstractAction implements java.beans.PropertyChangeListener { public ActionWrapper(String name) { super(name); setEnabled(false); } public void actionPerformed(ActionEvent e) { if(_target != null) { _target.actionPerformed(e); } } public void propertyChange(java.beans.PropertyChangeEvent e) { // // The only property we're interested in is isEnabled // java.beans.PropertyChangeListener[] l = getPropertyChangeListeners(); for(int i = 0; i < l.length; ++i) { l[i].propertyChange(e); } } void setTarget(Action t) { if(_target != t) { if(_target != null) { _target.removePropertyChangeListener(this); } _target = t; if(_target != null) { _target.addPropertyChangeListener(this); setEnabled(_target.isEnabled()); } else { setEnabled(false); } } } Action getTarget() { return _target; } private Action _target; } private class DeleteTextAction extends AbstractAction { public DeleteTextAction(String name) { super(name); } public void actionPerformed(ActionEvent e) { if(_target != null) { Action a = _target.getActionMap().get("delete-next"); if(a != null) { a.actionPerformed(new ActionEvent(_target, ActionEvent.ACTION_PERFORMED, null)); } } } void setTarget(JTextComponent t) { _target = t; } private JTextComponent _target; } private class FocusListener implements java.beans.PropertyChangeListener { public void propertyChange(java.beans.PropertyChangeEvent e) { Object o = e.getNewValue(); if(o == null) { unknownTarget(); } else if(o instanceof JTextComponent) { enableTextEditActions((JTextComponent)o); } else if(o instanceof JTree) { JTree tree = (JTree)o; if(tree.getModel().getRoot() instanceof IceGridGUI.Application.Root) { enableTreetEditActions(); } else { disableAllEditMenusAndButtons(); } } else { unknownTarget(); } } private void unknownTarget() { if(_copy.getTarget() == _copyText) { disableAllEditMenusAndButtons(); } // // Otherwise (for good tree), do nothing. // } private void disableAllEditMenusAndButtons() { _cut.setTarget(null); _copy.setTarget(null); _paste.setTarget(null); _delete.setTarget(null); _moveUp.setTarget(null); _moveDown.setTarget(null); } private void enableTextEditActions(JTextComponent target) { boolean editable = target.isEditable() && target.isEnabled(); _cutText.setEnabled(editable); _copyText.setEnabled(true); _pasteText.setEnabled(editable); _deleteText.setEnabled(editable); _deleteText.setTarget(target); if(_copy.getTarget() != _copyText) { _cut.setTarget(_cutText); _copy.setTarget(_copyText); _paste.setTarget(_pasteText); _delete.setTarget(_deleteText); _moveUp.setTarget(null); _moveDown.setTarget(null); } } private void enableTreetEditActions() { if(_copy.getTarget() != _appActionsForMenu.get(IceGridGUI.Application.TreeNode.COPY)) { _cut.setTarget(null); _copy.setTarget(_appActionsForMenu.get(IceGridGUI.Application.TreeNode.COPY)); _paste.setTarget(_appActionsForMenu.get(IceGridGUI.Application.TreeNode.PASTE)); _delete.setTarget(_appActionsForMenu.get(IceGridGUI.Application.TreeNode.DELETE)); _moveUp.setTarget(_appActionsForMenu.get(IceGri