/*

    File:       AEReceiveFrame.java

    Description:     * Sample showing how to send and receive AppleEvents using JDirect 3.

    Author:     EPJ, LB

    Copyright:  © Copyright 1999 - 2002 Apple Computer, Inc. All rights reserved.

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

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    Change History (most recent first):

    * version 1.0

    * 4/15/1999 Shipped as 'AppleEvent Send and Receive' sample.

    * version 2.0

    * 4/2/2002  Updated to Swing

    * This class contains this sample's user interface for receiving AppleEvents.

*/

package com.apple.dts.samplecode.aesendandreceive.aereceive;

import java.awt.Color;

import java.awt.Font;

import java.awt.Insets;

import java.awt.GridBagLayout;

import java.awt.GridBagConstraints;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JFrame;

import com.apple.dts.samplecode.aesendandreceive.shared.*;

public class AEReceiveFrame extends JFrame

{

    public AEReceiveFrame()

    {

        //{{INIT_CONTROLS

        GridBagLayout gridBagLayout;

        gridBagLayout = new GridBagLayout();

        getContentPane().setLayout(gridBagLayout);

        setVisible(false);

        setSize(466,90);

        setBackground(new Color(-1052689));

        label1 = new javax.swing.JLabel("Message:");

        label1.setBounds(5,0,50,21);

        label1.setFont(new Font("SansSerif", Font.BOLD, 9));

        GridBagConstraints gbc;

        gbc = new GridBagConstraints();

        gbc.gridx = 1;

        gbc.gridy = 1;

        gbc.gridwidth = 2;

        gbc.anchor = GridBagConstraints.WEST;

        gbc.fill = GridBagConstraints.NONE;

        gbc.insets = new Insets(0,5,0,0);

        ((GridBagLayout)getContentPane().getLayout()).setConstraints(label1, gbc);

        getContentPane().add(label1);

        label2 = new javax.swing.JLabel("Status:");

        label2.setBounds(5,65,40,21);

        label2.setFont(new Font("SansSerif", Font.BOLD, 9));

        gbc = new GridBagConstraints();

        gbc.gridx = 1;

        gbc.gridy = 5;

        gbc.anchor = GridBagConstraints.WEST;

        gbc.fill = GridBagConstraints.NONE;

        gbc.insets = new Insets(0,5,0,0);

        ((GridBagLayout)getContentPane().getLayout()).setConstraints(label2, gbc);

        getContentPane().add(label2);

        divider1 = new Divider();

        divider1.setBounds(5,64,434,1);

        gbc = new GridBagConstraints();

        gbc.gridx = 1;

        gbc.gridy = 4;

        gbc.gridwidth = 2;

        gbc.weightx = 0.5;

        gbc.anchor = GridBagConstraints.WEST;

        gbc.fill = GridBagConstraints.HORIZONTAL;

        gbc.insets = new Insets(0,5,0,5);

        ((GridBagLayout)getContentPane().getLayout()).setConstraints(divider1, gbc);

        getContentPane().add(divider1);

        statusLabel = new javax.swing.JLabel("Initializiing...");

        statusLabel.setBounds(50,65,394,21);

        statusLabel.setFont(new Font("SansSerif", Font.PLAIN, 9));

        gbc = new GridBagConstraints();

        gbc.gridx = 2;

        gbc.gridy = 5;

        gbc.weightx = 0.5;

        gbc.anchor = GridBagConstraints.WEST;

        gbc.fill = GridBagConstraints.HORIZONTAL;

        gbc.insets = new Insets(0,5,0,0);

        ((GridBagLayout)getContentPane().getLayout()).setConstraints(statusLabel, gbc);

        getContentPane().add(statusLabel);

        messageLabel = new javax.swing.JLabel("");

        messageLabel.setBounds(10,21,434,21);

        messageLabel.setFont(new Font("SansSerif", Font.PLAIN, 9));

        gbc = new GridBagConstraints();

        gbc.gridx = 1;

        gbc.gridy = 2;

        gbc.gridwidth = 2;

        gbc.weightx = 0.5;

        gbc.anchor = GridBagConstraints.WEST;

        gbc.fill = GridBagConstraints.HORIZONTAL;

        gbc.insets = new Insets(0,10,0,0);

        ((GridBagLayout)getContentPane().getLayout()).setConstraints(messageLabel, gbc);

        getContentPane().add(messageLabel);

        panel1 = new javax.swing.JPanel();

        panel1.setLayout(null);

        panel1.setBounds(0,42,444,22);

        gbc = new GridBagConstraints();

        gbc.gridx = 1;

        gbc.gridy = 3;

        gbc.gridwidth = 2;

        gbc.weightx = 0.5;

        gbc.weighty = 0.5;

        gbc.fill = GridBagConstraints.BOTH;

        gbc.insets = new Insets(0,0,0,0);

        ((GridBagLayout)getContentPane().getLayout()).setConstraints(panel1, gbc);

        getContentPane().add(panel1);

        setTitle("AEReceive");

        //}}

        //{{INIT_MENUS

        //}}

        //{{REGISTER_LISTENERS

        SymWindow aSymWindow = new SymWindow();

        this.addWindowListener(aSymWindow);

        //}}

        setLocation(50, 180);

        //Create a new timer to handle status messages.

        timer = new Timer(kEraseSleep, new TimerCallback()

                {

                    public void timeIsUp()

                    {

                        isErase = false;

                        try

                        {

                            setStatus("Idle");

                        }

                        finally

                        {

                            isErase = true;

                        }

                    }

                });

        isErase = true;

        //Create a new AEReceive object so we can register out AppleEvent handler

        aeReceive = new AEReceive();

        //Register a new instance of our ActionListener with the AEReceive object

        //so we get notified when an AppleEvent is received.

        aeReceive.addActionListener(new Action());

    }

    /**

     * The entry point to our application

     */ 

    public static void main(String[] args)

    {

        (new AEReceiveFrame()).setVisible(true);

    }

    /**

     * Gets called by the framework when this component is added to the component hierarchy.

     * Overriden here to install our AppleEvent handler.

     */

    public void addNotify()

    {

        super.addNotify();

        setStatus("Installing AppleEvent handler...");

        try

        {

            aeReceive.installAEHandler();

        }

        catch (NativeException exc)

        {

            setStatus("Failed to install AppleEvent handler. (#" + exc.getErrNum() + ")");

            return;

        }

        setStatus("AppleEvent handler successfully installed.");

    }

    /**

     * Set the text of the status label

     * param the message to use.

     */

    protected void setStatus(String message)

    {

        statusLabel.setText(message);

        if (isErase)

            timer.start();

    }

    /**

     * Set the text of the message label

     * param the message to use.

     */

    protected void setMessage(String message)

    {

        messageLabel.setText(message);

    }

    //{{DECLARE_CONTROLS

    javax.swing.JLabel label1;

    javax.swing.JLabel label2;

    Divider divider1;

    javax.swing.JLabel statusLabel;

    javax.swing.JLabel messageLabel;

    javax.swing.JPanel panel1;

    //}}

    //{{DECLARE_MENUS

    //}}

    class SymWindow extends java.awt.event.WindowAdapter

    {

        public void windowClosing(java.awt.event.WindowEvent event)

        {

            Object object = event.getSource();

            if (object == AEReceiveFrame.this)

                AEReceiveFrame_WindowClosing(event);

        }

    }

    void AEReceiveFrame_WindowClosing(java.awt.event.WindowEvent event)

    {

        setVisible(false);       // hide the AEReceiveFrame

        dispose();          // free the system resources

        System.exit(0);     // close the application

    }

    /**

     * An inner class designed to listen for ActionEvents

     * from the AEReceive class.

     */ 

    class Action implements ActionListener

    {

        public void actionPerformed(ActionEvent event)

        {

            setMessage(event.getActionCommand());

            setStatus("Received AppleEvent.");

        }

    }

    /**

     * The time in milliseconds to wait before removing the previous status message.

     */

    protected static final int kEraseSleep = 1250;

    /**

     * Our AEReceive object which allows us to register the AppleEvent Handler

     */

    protected AEReceive aeReceive;

    /**

     * An internal flag to prevent recursion in the status message handling code.

     */

    protected boolean isErase;

    /**

     * A timer to keep track of displaying the status message.

     */

    protected Timer timer;

}