/*

* Copyright (c) 2000 - 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

 *

*/

package com.nokia.epdt.plugins.s60.pan;

/* java.awt */

import java.awt.Component;

import java.awt.BorderLayout;

import java.awt.GridBagLayout;

import java.awt.GridBagConstraints;

/* java.awt.event */

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

/* javax.swing */

import javax.swing.Icon;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JLabel;

import javax.swing.JComboBox;

import javax.swing.JRadioButton;

import javax.swing.ButtonGroup;

/* javax.swing.border */

import javax.swing.border.EmptyBorder;

import javax.swing.border.TitledBorder;

/* com.nokia.wtk.util.gui */

import com.nokia.wtk.util.gui.GUI;

import com.nokia.wtk.util.gui.BorderPanel;

/**

 * PanPluginJPanel

 *

 * @version 1.0

 */

class PanPluginJPanel extends JPanel

{

	private static final int GAP = 6;

	private static final String AUTO_PORT = "auto";

	private static final String[] HCI_MODULES = new String[]{"BCSP", "H4",

			"USB"};

	private static final int HCI_USB_INDEX = 2;

	private static final int MAX_COM_PORTS = 16;

	private PanModel panModel;

	private PanPlugin panPlugin;

	private boolean updateInProgress = false;

	private JComboBox bluetoothComPortJComboBox;

	private JRadioButton bluetoothDisableJRadioButton;

	private JRadioButton bluetoothEnableJRadioButton;

	private JComboBox bluetoothHciJComboBox;

	private JComboBox irdaComPortJComboBox;

	private JRadioButton irdaDisableJRadioButton;

	private JRadioButton irdaEnableJRadioButton;

	/**

	 * Creates new form PanPluginJPanel

	 * @param plugin the plugin that creates this panel

	 * @param connected <code>true</code> if we are connected to the emulator

	 */

	PanPluginJPanel(PanPlugin plugin)

	{

		super(new GridBagLayout());

		panPlugin = plugin;

		panModel = plugin.getModel();

		initComponents();

	}

	private static String getResString(String key)

	{

		return PanResourceBundle.getInstance().getValue(key);

	}

	JPanel buildOnePanel(String t, JRadioButton b1, JRadioButton b2, JPanel c)

	{

		BorderPanel bp = new BorderPanel(b2);

		bp.getContentPanel().add(c);

		JPanel p = new JPanel(new GridBagLayout());

		GridBagConstraints gbc = new GridBagConstraints();

		gbc.weightx = 1.0;

		gbc.gridwidth = GridBagConstraints.REMAINDER;

		gbc.fill = GridBagConstraints.HORIZONTAL;

		gbc.anchor = GridBagConstraints.NORTH;

		gbc.insets.left = bp.getBorder().getBorderInsets(bp).left

				+ BorderPanel.COMPONENT_INSET_H;

		p.add(b1, gbc);

		gbc.weighty = 1.0;

		gbc.insets.left = 0;

		gbc.fill = GridBagConstraints.BOTH;

		gbc.gridheight = GridBagConstraints.REMAINDER;

		p.add(bp, gbc);

		int left = BorderPanel.COMPONENT_INSET_H + GAP;

		c.setBorder(new EmptyBorder(0, left, GAP, GAP));

		p.setBorder(new TitledBorder(t));

		return p;

	}

	/** This method is called from within the constructor to

	 * initialize the form.

	 */

	private void initComponents()

	{

		Object[] btComPorts = new Object[MAX_COM_PORTS];

		Object[] irdaComPorts = new Object[MAX_COM_PORTS];

		for (int i = 0; i < MAX_COM_PORTS; i++)

		{

			String label = Integer.toString(i + 1);

			btComPorts[i] = new ComPortItem(label);

			irdaComPorts[i] = label;

		}

		bluetoothDisableJRadioButton = new JRadioButton(

				getResString(PanConstants.BLUETOOTH_DISABLE_LABEL));

		bluetoothEnableJRadioButton = new JRadioButton(

				getResString(PanConstants.BLUETOOTH_ENABLE_LABEL));

		bluetoothComPortJComboBox = new JComboBox(btComPorts);

		bluetoothHciJComboBox = new JComboBox(HCI_MODULES);

		irdaDisableJRadioButton = new JRadioButton(

				getResString(PanConstants.IRDA_DISABLE_LABEL));

		irdaEnableJRadioButton = new JRadioButton(

				getResString(PanConstants.IRDA_ENABLE_LABEL));

		irdaComPortJComboBox = new JComboBox(irdaComPorts);

		// Bluetooth

		JPanel bluetoothEnableJPanel = GUI

				.createRowPanel(new Component[]{

						new JLabel(

								getResString(PanConstants.BLUETOOTH_COM_PORT_LABEL)),

						bluetoothComPortJComboBox,

						new JLabel(

								getResString(PanConstants.BLUETOOTH_COM_HCI_LABEL)),

						bluetoothHciJComboBox});

		JPanel bluetoothJPanel = buildOnePanel(

				getResString(PanConstants.BLUETOOTH_BORDER_TITLE),

				bluetoothDisableJRadioButton, bluetoothEnableJRadioButton,

				bluetoothEnableJPanel);

		ButtonGroup bluetoothButtonGroup = new ButtonGroup();

		bluetoothButtonGroup.add(bluetoothDisableJRadioButton);

		bluetoothDisableJRadioButton.addActionListener(new ActionListener()

		{

			public void actionPerformed(ActionEvent evt)

			{

				bluetoothDisableJRadioButtonActionPerformed(evt);

			}

		});

		bluetoothButtonGroup.add(bluetoothEnableJRadioButton);

		bluetoothEnableJRadioButton.addActionListener(new ActionListener()

		{

			public void actionPerformed(ActionEvent evt)

			{

				bluetoothEnableJRadioButtonActionPerformed(evt);

			}

		});

		bluetoothComPortJComboBox.addActionListener(new ActionListener()

		{

			public void actionPerformed(ActionEvent evt)

			{

				bluetoothComPortJComboBoxActionPerformed(evt);

			}

		});

		bluetoothHciJComboBox.addActionListener(new ActionListener()

		{

			public void actionPerformed(ActionEvent evt)

			{

				bluetoothHciJComboBoxActionPerformed(evt);

			}

		});

		// IRDA

		JPanel irdaEnableJPanel = GUI.createRowPanel(new Component[]{

				new JLabel(getResString(PanConstants.IRDA_COM_PORT_LABEL)),

				irdaComPortJComboBox});

		JPanel irdaJPanel = buildOnePanel(

				getResString(PanConstants.IRDA_BORDER_TITLE),

				irdaDisableJRadioButton, irdaEnableJRadioButton,

				irdaEnableJPanel);

		ButtonGroup irdaButtonGroup = new ButtonGroup();

		irdaButtonGroup.add(irdaDisableJRadioButton);

		irdaDisableJRadioButton.addActionListener(new ActionListener()

		{

			public void actionPerformed(ActionEvent evt)

			{

				irdaDisableJRadioButtonActionPerformed(evt);

			}

		});

		irdaButtonGroup.add(irdaEnableJRadioButton);

		irdaEnableJRadioButton.addActionListener(new ActionListener()

		{

			public void actionPerformed(ActionEvent evt)

			{

				irdaEnableJRadioButtonActionPerformed(evt);

			}

		});

		irdaComPortJComboBox.addActionListener(new ActionListener()

		{

			public void actionPerformed(ActionEvent evt)

			{

				irdaComPortJComboBoxActionPerformed(evt);

			}

		});

		JPanel row = new JPanel(new GridBagLayout());

		GridBagConstraints gbc = new GridBagConstraints();

		gbc.gridheight = GridBagConstraints.REMAINDER;

		gbc.fill = GridBagConstraints.BOTH;

		gbc.insets.right = GAP;

		gbc.weightx = 1.0;

		gbc.weighty = 1.0;

		row.add(bluetoothJPanel, gbc);

		gbc.insets.right = 0;

		gbc.gridwidth = GridBagConstraints.REMAINDER;

		row.add(irdaJPanel, gbc);

		gbc.gridheight = 1;

		gbc.fill = GridBagConstraints.HORIZONTAL;

		gbc.anchor = GridBagConstraints.NORTH;

		add(row, gbc);

		gbc.gridheight = GridBagConstraints.REMAINDER;

		gbc.anchor = GridBagConstraints.SOUTH;

		setBorder(new EmptyBorder(GAP, GAP, GAP, GAP));

		//Set the initial values, obtained from .esk files:

		update();

	}

	/**

	 * Update UI components from Model:

	 */

	public void update()

	{

		// Update Bluetooth panel

		if (!updateInProgress)

		{//If the function is not called as the result of components updates,

			//i.e. there is no update ongiong already

			updateInProgress = true;

			boolean bluetoothEnabled = panModel.isBluetoothEnabled();

			int hci = panModel.getBluetoothHci();

			boolean usb = (hci == HCI_USB_INDEX);

			bluetoothDisableJRadioButton.setSelected(!bluetoothEnabled);

			bluetoothEnableJRadioButton.setSelected(bluetoothEnabled);

			bluetoothHciJComboBox.setSelectedIndex(bluetoothEnabled ? hci : -1);

			bluetoothHciJComboBox.setEnabled(bluetoothEnabled);

			bluetoothComPortJComboBox.setEnabled(bluetoothEnabled);

			bluetoothComPortJComboBox.setSelectedIndex(panModel

					.getBluetoothComPort());

			bluetoothComPortJComboBox.setEnabled(bluetoothEnabled && !usb);

			// Update IRDA panel

			boolean irdaEnabled = panModel.isIrdaEnabled();

			irdaDisableJRadioButton.setSelected(!irdaEnabled);

			irdaEnableJRadioButton.setSelected(irdaEnabled);

			irdaComPortJComboBox.setEnabled(irdaEnabled);

			irdaComPortJComboBox.setSelectedIndex(panModel.getIrdaComPort());

			updateInProgress = false;

		}

	}

	private void irdaComPortJComboBoxActionPerformed(ActionEvent evt)

	{

		if (!updateInProgress)

		{//I.e. if update came from UI

			if (panModel.getBluetoothHci() == panModel.BT_HCI_USB_INDEX || 

					//HCI is not USB, where com port is selected automatically

				irdaComPortJComboBox.getSelectedIndex() != panModel

					.getBluetoothComPort())

				//or com ports are different

			{

				panModel

						.setIrdaComPort(irdaComPortJComboBox.getSelectedIndex());

				panPlugin.pluginModelChangedAction();

			} else

			{

				irdaComPortJComboBox

						.setSelectedIndex(panModel.getIrdaComPort());

				JOptionPane.showMessageDialog(this,

						getResString("comPortEqualWarning"),

						getResString("dialogTitle"), JOptionPane.ERROR_MESSAGE);

			}

		}

	}

	private void irdaEnableJRadioButtonActionPerformed(ActionEvent evt)

	{

		if (!updateInProgress)

		{//I.e. if update came from UI

			//We set the default values of com ports (COM 1) when switching

			//from disabled mode

			panModel.setIrdaComPort(0);

			panPlugin.pluginModelChangedAction();

			update();

		}

	}

	private void irdaDisableJRadioButtonActionPerformed(ActionEvent evt)

	{

		if (!updateInProgress)

		{//I.e. if update came from UI

			//Setting com port to -1 means disabling it

			panModel.setIrdaComPort(-1);

			panPlugin.pluginModelChangedAction();

			update();

		}

	}

	private void bluetoothEnableJRadioButtonActionPerformed(ActionEvent evt)

	{

		if (!updateInProgress)

		{//I.e. if update came from UI

			//We set the default values of com ports (COM 1) when switching

			//from disabled mode

			panModel.setBluetoothComPort(0);

			panPlugin.pluginModelChangedAction();

			update();

		}

	}

	private void bluetoothDisableJRadioButtonActionPerformed(ActionEvent evt)

	{

		if (!updateInProgress)

		{//I.e. if update came from UI

			//Setting com port to -1 means disabling it

			panModel.setBluetoothComPort(-1);

			panPlugin.pluginModelChangedAction();

			update();

		}

	}

	private void bluetoothHciJComboBoxActionPerformed(ActionEvent evt)

	{

		if (!updateInProgress)

		{//I.e. if update came from UI

			int index = bluetoothHciJComboBox.getSelectedIndex();

			if (index >= 0)

			{

				panModel.setBluetoothHci(index);

				panPlugin.pluginModelChangedAction();

				update();

			}

		}

	}

	private void bluetoothComPortJComboBoxActionPerformed(ActionEvent evt)

	{

		if (!updateInProgress)

		{//I.e. if update came from UI

			if (bluetoothComPortJComboBox.getSelectedIndex() != panModel

					.getIrdaComPort())

			{

				panModel.setBluetoothComPort(bluetoothComPortJComboBox

						.getSelectedIndex());

				panPlugin.pluginModelChangedAction();

			} else

			{

				bluetoothComPortJComboBox.setSelectedIndex(panModel

						.getBluetoothComPort());

				JOptionPane.showMessageDialog(this,

						getResString("comPortEqualWarning"),

						getResString("dialogTitle"), JOptionPane.ERROR_MESSAGE);

			}

		}

	}

	private class ComPortItem

	{

		private String comPortNumber;

		ComPortItem(String label)

		{

			comPortNumber = label;

		}

		public String toString()

		{

			return panModel.getBluetoothHci() == HCI_USB_INDEX

					? AUTO_PORT

					: comPortNumber;

		}

	}

}