/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is the Grendel mail/news client.
 *
 * The Initial Developer of the Original Code is Netscape Communications
 * Corporation.  Portions created by Netscape are
 * Copyright (C) 1997 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): Jeff Galyan <talisman@anamorphic.com>
 *               Giao Nguyen <grail@cafebabe.org>
 *               Edwin Woudt <edwin@woudt.nl>
 */

package grendel.composition;

import java.io.Serializable;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;

import grendel.prefs.base.IdentityArray;
import grendel.ui.ActionFactory;

public class OptionsPanel extends JPanel implements Serializable  {
  // private final int BOX_WIDTH = 300;
    private final int BOX_WIDTH = 160;
    private final int BOX_HEIGHT = 30;

    private GridBagConstraints c;
    private GridBagLayout gridbag;

    private LabeledCombo ident;
    
    protected CompositionPanel mCompositionPanel;

    public OptionsPanel (CompositionPanel cp) {
        super ();
        
        mCompositionPanel = cp;
        
        c = new GridBagConstraints();
        gridbag = new GridBagLayout();
        
        setLayout(gridbag);

        c.fill = GridBagConstraints.HORIZONTAL;
        c.weightx = 1.0;
        c.gridheight = 1;

        addCheck ("Return Receipt", "Return Receipt", 'r', false);

        c.gridwidth = GridBagConstraints.REMAINDER; //end row

        LabeledCombo priority = new LabeledCombo("Priority");
        priority.addPossibleValue("Lowest");
        priority.addPossibleValue("Low");
        priority.addPossibleValue("Normal");
        priority.addPossibleValue("High");
        priority.addPossibleValue("Highest");
        addToGridBag(new FixedSizedPanel (BOX_WIDTH, BOX_HEIGHT, priority), gridbag, c);

        c.gridwidth = 1;

        addCheck ("Uuencoded instead of MIME for attachments", "UUEncode", 'u', false);

        c.gridwidth = GridBagConstraints.REMAINDER; //end row

        LabeledCombo format = new LabeledCombo("Format");
        format.addPossibleValue("Ask me");
        format.addPossibleValue("Plain Text only");
        format.addPossibleValue("HTML Text only");
        format.addPossibleValue("Plain Text and HTML");
        addToGridBag(new FixedSizedPanel (BOX_WIDTH, BOX_HEIGHT, format), gridbag, c);

        c.gridwidth = 1;


        addCheck ("Signed", "Signed", 'd', false);

        c.gridwidth = GridBagConstraints.REMAINDER; //end row

        ident = new LabeledCombo("Identity");

        // Read all the different identities from the preferences file
        IdentityArray ia  = IdentityArray.GetMaster();
        for (int i=0; i<ia.size(); i++) {
            ident.addPossibleValue(ia.get(i).getDescription());
        }
        // Select the default identity
        ident.setSelectedIndex(ActionFactory.getIdent());
        
        addToGridBag(new FixedSizedPanel (BOX_WIDTH, BOX_HEIGHT, ident), gridbag, c);

        c.gridwidth = GridBagConstraints.REMAINDER; //end row

    }

    public int getSelectedIdentity() {
    	return ident.getSelectedIndex();
    }
    
    private void addToGridBag (Component aComponent, GridBagLayout gridbag, GridBagConstraints c) {
    	gridbag.setConstraints(aComponent, c);
    	add(aComponent);
    }

    private void addCheck (String aLabel, String aToolTip) {
        addCheck (aLabel, aToolTip, ' ', false);
    }

    private void addCheck (String aLabel, String aToolTip, boolean isChecked) {
        addCheck (aLabel, aToolTip, ' ', isChecked);
    }

    private void addCheck (String aLabel, String aToolTip, char aAccelerator, boolean isChecked) {
                JCheckBox checkButton = new JCheckBox(aLabel, isChecked);

            if (!aToolTip.equals ("")) checkButton.setToolTipText(aToolTip);
        if (' ' != aAccelerator) checkButton.setMnemonic(aAccelerator);

        //create a fixed sized panel.
        addToGridBag(new FixedSizedPanel (BOX_WIDTH, BOX_HEIGHT, checkButton), gridbag, c);
    }

    class FixedSizedPanel extends JPanel {
        FixedSizedPanel (int aWidth, int aHeight, Component aComp) {
            setPreferredSize (new Dimension (aWidth, aHeight));
            setMaximumSize (getPreferredSize());
            //    setLayout (new BorderLayout ());
            setLayout (new GridLayout(1,1,5,5));
            setBorder (BorderFactory.createEmptyBorder (0, 5, 0, 0));
            //   add ("West", aComp);
            add (aComp);
        }
    }

    class LabeledCombo extends JPanel {
        JComboBox   mComboBox;
        JLabel      mLabel;

        public LabeledCombo (String aLabel) {

            mComboBox   = new JComboBox ();
            mLabel      = new JLabel (aLabel);

            mComboBox.setPreferredSize (new Dimension (150, 20));

            setLayout (new BorderLayout(5, 5));
//            setInsets (new Insets (5, 5, 5, 5));

            add ("West", mLabel);
            add ("Center", mComboBox);
            
            mComboBox.addItemListener(new IdentityChangeListener());
        }

        public void addPossibleValue(String aValue) {
            mComboBox.insertItemAt (aValue, mComboBox.getItemCount());
        }
        
        public void setSelectedIndex(int anIndex) {
            mComboBox.setSelectedIndex(anIndex);
        }

        public int getSelectedIndex() {
            return mComboBox.getSelectedIndex();
        }
        
        class IdentityChangeListener implements ItemListener {
        
            private boolean first = true;
            
            public void itemStateChanged(ItemEvent e) {
              if (e.getStateChange() == e.SELECTED) {
              	if (first) {
              	  first = false;
              	} else {
            	  mCompositionPanel.AddSignature();
            	}
              }
            }
            
        }
    }
    
}