/*
 *                 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 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.core.ui;

import java.awt.Component;
import javax.swing.*;

import org.openide.util.NbBundle;

import org.netbeans.core.modules.Module;

/** Pretty panel asking user to enable or disable some modules.
 * @author Jesse Glick
 * @see "#22915"
 */
class ModuleEnableDisablePanel extends JPanel {
    
    public ModuleEnableDisablePanel(boolean enable, Module[] explicit, Module[] implied) {
        initComponents();
        if (enable) {
            explicitModulesLabel.setText(NbBundle.getMessage(ModuleEnableDisablePanel.class, "MB_MSG_in_order_to_enable"));
            impliedModulesLabel.setText(NbBundle.getMessage(ModuleEnableDisablePanel.class, "MB_MSG_must_also_enable"));
        } else {
            explicitModulesLabel.setText(NbBundle.getMessage(ModuleEnableDisablePanel.class, "MB_MSG_in_order_to_disable"));
            impliedModulesLabel.setText(NbBundle.getMessage(ModuleEnableDisablePanel.class, "MB_MSG_must_also_disable"));
        }
        explicitModules.setListData(explicit);
        impliedModules.setListData(implied);
        explicitModules.setCellRenderer(new ModuleCellRenderer());
        impliedModules.setCellRenderer(new ModuleCellRenderer());
    }
    
    private static final class ModuleCellRenderer extends DefaultListCellRenderer {
        ModuleCellRenderer() {}
        public Component getListCellRendererComponent(JList list, Object val, int idx, boolean sel, boolean focus) {
            return super.getListCellRendererComponent(list, ((Module)val).getDisplayName(), idx, sel, focus);
        }
    }
    
    private void initComponents() {//GEN-BEGIN:initComponents
        java.awt.GridBagConstraints gridBagConstraints;
        
        explicitModulesLabel = new javax.swing.JLabel();
        impliedModulesLabel = new javax.swing.JLabel();
        descriptionLabel = new javax.swing.JLabel();
        explicitModulesScrollPane = new javax.swing.JScrollPane();
        explicitModules = new javax.swing.JList();
        impliedModulesScrollPane = new javax.swing.JScrollPane();
        impliedModules = new javax.swing.JList();
        descriptionScrollPane = new javax.swing.JScrollPane();
        description = new javax.swing.JTextArea();
        
        setLayout(new java.awt.GridBagLayout());
        
        explicitModulesLabel.setLabelFor(explicitModules);
        explicitModulesLabel.setText("explicitModules - NOI18N");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(6, 6, 5, 5);
        add(explicitModulesLabel, gridBagConstraints);
        
        impliedModulesLabel.setLabelFor(impliedModules);
        impliedModulesLabel.setText("impliedModules - NOI18N");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(6, 6, 5, 5);
        add(impliedModulesLabel, gridBagConstraints);
        
        descriptionLabel.setLabelFor(description);
        descriptionLabel.setText(NbBundle.getMessage(ModuleEnableDisablePanel.class, "MB_selected_module_desc"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(6, 6, 5, 5);
        add(descriptionLabel, gridBagConstraints);
        
        explicitModules.setMinimumSize(new java.awt.Dimension(50, 50));
        explicitModules.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
        explicitModules.setVisibleRowCount(5);
        explicitModules.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
            public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
                moduleListValueChanged(evt);
            }
        });
        
        explicitModulesScrollPane.setViewportView(explicitModules);
        
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(6, 6, 5, 5);
        add(explicitModulesScrollPane, gridBagConstraints);
        
        impliedModules.setMinimumSize(new java.awt.Dimension(50, 50));
        impliedModules.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
        impliedModules.setVisibleRowCount(5);
        impliedModules.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
            public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
                moduleListValueChanged(evt);
            }
        });
        
        impliedModulesScrollPane.setViewportView(impliedModules);
        
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 3;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(6, 6, 5, 5);
        add(impliedModulesScrollPane, gridBagConstraints);
        
        description.setBackground((java.awt.Color) javax.swing.UIManager.getDefaults().get("Label.background"));
        description.setColumns(40);
        description.setEditable(false);
        description.setLineWrap(true);
        description.setRows(5);
        description.setWrapStyleWord(true);
        descriptionScrollPane.setViewportView(description);
        
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 5;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.insets = new java.awt.Insets(6, 6, 5, 5);
        add(descriptionScrollPane, gridBagConstraints);
        
    }//GEN-END:initComponents

    private void moduleListValueChanged(javax.swing.event.ListSelectionEvent evt) {//GEN-FIRST:event_moduleListValueChanged
        JList l = (JList)evt.getSource();
        Module m = (Module)l.getSelectedValue();
        if (m != null) {
            if (l == explicitModules) {
                impliedModules.setSelectedIndices(new int[0]);
            } else if (l == impliedModules) {
                explicitModules.setSelectedIndices(new int[0]);
            } else {
                throw new IllegalStateException(l.toString());
            }
            description.setText((String)m.getLocalizedAttribute("OpenIDE-Module-Long-Description")); // NOI18N
            description.setCaretPosition(0);
        } else {
            description.setText(null);
        }
    }//GEN-LAST:event_moduleListValueChanged
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JList impliedModules;
    private javax.swing.JTextArea description;
    private javax.swing.JLabel impliedModulesLabel;
    private javax.swing.JScrollPane impliedModulesScrollPane;
    private javax.swing.JList explicitModules;
    private javax.swing.JScrollPane descriptionScrollPane;
    private javax.swing.JScrollPane explicitModulesScrollPane;
    private javax.swing.JLabel descriptionLabel;
    private javax.swing.JLabel explicitModulesLabel;
    // End of variables declaration//GEN-END:variables
    
}