/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.core;

import java.awt.GridBagConstraints;
import java.awt.Insets;
import java.util.*;

import javax.swing.Action;
import javax.swing.KeyStroke;
import javax.swing.event.*;

import org.openide.filesystems.*;
import org.openide.util.HelpCtx;

/**
*
* @author Ian Formanek
*/
public class ShortcutsEditor extends javax.swing.JPanel {
    private static final java.util.ResourceBundle bundle = org.openide.util.NbBundle.getBundle(ShortcutsEditor.class);


    private ShortcutsPanel shortcutsPanel;

    private ActionsPanel actionsPanel;
    private java.awt.Component currentPanel;

    private boolean modified = false;
    
    private List changes;

    /** Creates new form ShortcutsEditor */
    public ShortcutsEditor() {
        actionsPanel = new ActionsPanel (true, this);
        shortcutsPanel = new ShortcutsPanel (this);

        initComponents ();
        initAccessibility ();
        viewByLabel.setLabelFor(actionsButton);
        actionsButton.setMnemonic(bundle.getString ("ShortcutsEditor.actionsButton.text_Mnemonic").charAt(0));
        shortcutsButton.setMnemonic(bundle.getString ("ShortcutsEditor.shortcutsButton.text_Mnemonic").charAt(0));

        javax.swing.ButtonGroup group = new javax.swing.ButtonGroup ();
        group.add(actionsButton);
        group.add(shortcutsButton);

        actionsButton.setSelected (true);
        updateDynamicContent ();

        requestFocus ();
        radioPanel.requestFocus();
        actionsButton.requestFocus();
    }

    void setModified (boolean value) {
        modified = value;
    }

    public boolean isModified () {
        return modified;
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the FormEditor.
     */
    private void initComponents() {//GEN-BEGIN:initComponents
        radioPanel = new javax.swing.JPanel();
        actionsButton = new javax.swing.JRadioButton();
        shortcutsButton = new javax.swing.JRadioButton();
        viewByLabel = new javax.swing.JLabel();
        
        setLayout(new java.awt.GridBagLayout());
        java.awt.GridBagConstraints gridBagConstraints1;
        
        setBorder(new javax.swing.border.EmptyBorder(new java.awt.Insets(12, 12, 0, 11)));
        radioPanel.setLayout(new java.awt.GridBagLayout());
        java.awt.GridBagConstraints gridBagConstraints2;
        
        actionsButton.setText(java.util.ResourceBundle.getBundle("org/netbeans/core/Bundle").getString("ShortcutsEditor.actionsButton.text"));
        actionsButton.setContentAreaFilled(actionsButton.isContentAreaFilled());
        actionsButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                actionsButtonActionPerformed(evt);
            }
        });
        
        gridBagConstraints2 = new java.awt.GridBagConstraints();
        gridBagConstraints2.gridx = 1;
        gridBagConstraints2.gridy = 0;
        gridBagConstraints2.insets = new java.awt.Insets(0, 12, 0, 0);
        radioPanel.add(actionsButton, gridBagConstraints2);
        
        shortcutsButton.setText(java.util.ResourceBundle.getBundle("org/netbeans/core/Bundle").getString("ShortcutsEditor.shortcutsButton.text"));
        shortcutsButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                shortcutsButtonActionPerformed(evt);
            }
        });
        
        gridBagConstraints2 = new java.awt.GridBagConstraints();
        gridBagConstraints2.gridx = 2;
        gridBagConstraints2.gridy = 0;
        gridBagConstraints2.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints2.insets = new java.awt.Insets(0, 12, 0, 0);
        gridBagConstraints2.weightx = 1.0;
        radioPanel.add(shortcutsButton, gridBagConstraints2);
        
        viewByLabel.setText(java.util.ResourceBundle.getBundle("org/netbeans/core/Bundle").getString("ShortcutsEditor.viewByLabel"));
        gridBagConstraints2 = new java.awt.GridBagConstraints();
        gridBagConstraints2.gridx = 0;
        gridBagConstraints2.gridy = 0;
        radioPanel.add(viewByLabel, gridBagConstraints2);
        
        gridBagConstraints1 = new java.awt.GridBagConstraints();
        gridBagConstraints1.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints1.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints1.weightx = 1.0;
        add(radioPanel, gridBagConstraints1);
        
    }//GEN-END:initComponents

    private void shortcutsButtonActionPerformed (java.awt.event.ActionEvent evt) {//GEN-FIRST:event_shortcutsButtonActionPerformed
        updateDynamicContent ();
    }//GEN-LAST:event_shortcutsButtonActionPerformed

    private void actionsButtonActionPerformed (java.awt.event.ActionEvent evt) {//GEN-FIRST:event_actionsButtonActionPerformed
        updateDynamicContent ();
    }//GEN-LAST:event_actionsButtonActionPerformed

    public java.awt.Dimension getPreferredSize() {
        java.awt.Dimension size = new java.awt.Dimension(super.getPreferredSize());
        size.height = size.width;
        return size;
    }
    
    private void updateDynamicContent () {
        GridBagConstraints constraints = new GridBagConstraints();
        constraints.gridx = 0;
        constraints.gridy = 1;
        constraints.insets = new Insets(6, 0, 0, 0);
        constraints.weightx = 1.0;
        constraints.weighty = 1.0;
        constraints.fill = GridBagConstraints.BOTH;
        if (actionsButton.isSelected()) {
            if (currentPanel != actionsPanel) {
                if (currentPanel != null) remove (currentPanel);
                currentPanel = actionsPanel;
                actionsPanel.updateTree ();
                add(currentPanel, constraints);
                actionsPanel.setFocusDefault();
                revalidate ();
                repaint ();
            }
        } else {
            if (currentPanel != shortcutsPanel) {
                if (currentPanel != null) remove (currentPanel);
                currentPanel = shortcutsPanel;
                add(currentPanel, constraints);
                shortcutsPanel.setFocusDefault();
                revalidate ();
                repaint ();
            }
        }
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JPanel radioPanel;
    private javax.swing.JRadioButton actionsButton;
    private javax.swing.JRadioButton shortcutsButton;
    private javax.swing.JLabel viewByLabel;
    // End of variables declaration//GEN-END:variables

    /** Adds given shortcut to the list changes. */
    void addShortcut(KeyStroke key, Action action) {
        if (changes == null) {
            changes = new ArrayList();
        }
        changes.add(new ShortcutsFolder.ChangeRequest(key, action, true));
    }

    /** Adds removing request to the changes. */
    void removeShortcut(KeyStroke key, Action action) {
        if (changes == null) {
            changes = new ArrayList();
        }
        changes.add(new ShortcutsFolder.ChangeRequest(key, action, false));
    }
  
    private void initAccessibility() {
        ResourceBundle bundle = org.openide.util.NbBundle.getBundle(ShortcutsEditor.class);
        this.getAccessibleContext().setAccessibleDescription(bundle.getString("ACSD_ShortcutsEditor.DialogDesc"));
        actionsButton.getAccessibleContext().setAccessibleDescription(bundle.getString("ACS_ShortcutsEditor.actionsButton.text.a11yDesc"));
        shortcutsButton.getAccessibleContext().setAccessibleDescription(bundle.getString("ACS_ShortcutsEditor.shortcutsButton.text.a11yDesc"));            
    }

    /** Stores the changes permanently.*/
    public void flushChanges() {
        if (changes != null) {
            ShortcutsFolder.applyChanges(changes);
        }
//        resetChanges();
    }
    
    /** Forget about all changes.*/
    public void resetChanges() {
        changes = null;
        ShortcutsFolder.refreshGlobalMap();
   }
}