1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/tasklist.core/src/org/netbeans/modules/tasklist/core/ToggleViewAction.java	Sun Aug 03 18:14:18 2003 +0000
     1.3 @@ -0,0 +1,118 @@
     1.4 +/*
     1.5 + *                 Sun Public License Notice
     1.6 + *
     1.7 + * The contents of this file are subject to the Sun Public License
     1.8 + * Version 1.0 (the "License"). You may not use this file except in
     1.9 + * compliance with the License. A copy of the License is available at
    1.10 + * http://www.sun.com/
    1.11 + *
    1.12 + * The Original Code is NetBeans. The Initial Developer of the Original
    1.13 + * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
    1.14 + * Microsystems, Inc. All Rights Reserved.
    1.15 + */
    1.16 +package org.netbeans.modules.tasklist.core;
    1.17 +
    1.18 +import java.beans.PropertyChangeEvent;
    1.19 +import java.beans.PropertyChangeListener;
    1.20 +import javax.swing.SwingUtilities;
    1.21 +import org.netbeans.modules.tasklist.core.*;
    1.22 +import org.openide.awt.Actions;
    1.23 +
    1.24 +import org.openide.util.HelpCtx;
    1.25 +import org.openide.util.NbBundle;
    1.26 +import org.openide.util.actions.BooleanStateAction;
    1.27 +import org.openide.util.actions.CallableSystemAction;
    1.28 +import org.openide.windows.Mode;
    1.29 +import org.openide.windows.TopComponent;
    1.30 +import org.openide.windows.WindowManager;
    1.31 +import org.openide.windows.Workspace;
    1.32 +
    1.33 +/** 
    1.34 + * Shows/closes a view.
    1.35 + *
    1.36 + * @author Tim Lebedkov
    1.37 + */
    1.38 +public abstract class ToggleViewAction extends BooleanStateAction implements
    1.39 +PropertyChangeListener {
    1.40 +    private boolean block;
    1.41 +    private String mode = "output"; // NOI18N
    1.42 +    
    1.43 +    public void setBooleanState(final boolean value) {
    1.44 +        super.setBooleanState(value);
    1.45 +        if (block)
    1.46 +            return;
    1.47 +        block = true;
    1.48 +        SwingUtilities.invokeLater(new Runnable() {
    1.49 +            public void run() {
    1.50 +                toggleView(value);
    1.51 +                block = false;
    1.52 +            }
    1.53 +        });
    1.54 +    }
    1.55 +    
    1.56 +    /**
    1.57 +     * Should return the view to be shown
    1.58 +     *
    1.59 +     * @return the view
    1.60 +     */
    1.61 +    protected abstract TopComponent getView();
    1.62 +
    1.63 +    /**
    1.64 +     * Returns true if the view is visible (on the current workspace).
    1.65 +     * This method could be overriden to don't create the view if it is not
    1.66 +     * visible.
    1.67 +     *
    1.68 +     * @return true = the view is opened on the current workspace
    1.69 +     */
    1.70 +    protected boolean isViewOpened() {
    1.71 +        return getView().isOpened(WindowManager.getDefault().
    1.72 +            getCurrentWorkspace());
    1.73 +    }
    1.74 +    
    1.75 +    /**
    1.76 +     * Closes/opens the view
    1.77 +     *
    1.78 +     * @param visible true = open the view
    1.79 +     */
    1.80 +    private void toggleView(boolean visible) {
    1.81 +        if (visible == isViewOpened())
    1.82 +            return;
    1.83 +
    1.84 +        TopComponent view = getView();
    1.85 +        Workspace workspace = WindowManager.getDefault().
    1.86 +            getCurrentWorkspace();
    1.87 +        if (!visible) {
    1.88 +            Mode mode = workspace.findMode(view);
    1.89 +            if (mode != null)
    1.90 +                this.mode = mode.getName();
    1.91 +            view.close();
    1.92 +        } else if (visible) {
    1.93 +            Mode mode  = workspace.findMode(this.mode);
    1.94 +            if (mode != null) {
    1.95 +                mode.dockInto(view);
    1.96 +            }
    1.97 +            view.open(workspace);
    1.98 +            view.requestVisible();
    1.99 +            view.requestFocus(); 
   1.100 +        }
   1.101 +    }
   1.102 +
   1.103 +    protected void initialize() {
   1.104 +        super.initialize();
   1.105 +        WindowManager.getDefault().addPropertyChangeListener(this);
   1.106 +        WindowManager.getDefault().getRegistry().addPropertyChangeListener(this);
   1.107 +        putProperty(PROP_BOOLEAN_STATE, Boolean.valueOf(isViewOpened()));
   1.108 +    }
   1.109 +    
   1.110 +    public HelpCtx getHelpCtx() {
   1.111 +        return HelpCtx.DEFAULT_HELP;
   1.112 +    }
   1.113 +
   1.114 +    public void propertyChange(PropertyChangeEvent e) {
   1.115 +        String p = e.getPropertyName();
   1.116 +        if (p.equals(TopComponent.Registry.PROP_OPENED) ||
   1.117 +            p.equals(WindowManager.PROP_CURRENT_WORKSPACE)) {
   1.118 +            super.setBooleanState(isViewOpened());
   1.119 +        }
   1.120 +    }
   1.121 +}