javauis/tsrc/fute/lcdui/deviceControl/src/FlashLight.java
branchRCL_3
changeset 18 9ac0a0a7da70
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/tsrc/fute/lcdui/deviceControl/src/FlashLight.java	Tue May 25 12:34:19 2010 +0300
@@ -0,0 +1,126 @@
+/*
+* Copyright (c) 2010 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:
+*
+*/
+
+/*****
+ *  Flash Light
+ */
+import javax.microedition.midlet.*;
+import javax.microedition.lcdui.*;
+import java.io.*;
+
+public class FlashLight extends MIDlet  implements CommandListener, Runnable
+{
+
+    private  Display display = null;
+    private Thread thread = null;
+    private Canvas canvas = null;
+    private Command exitCommand = new Command("Exit", Command.EXIT, 1);
+    private Command stopCommand = new Command("Stop Flashing", Command.SCREEN, 1);
+    private Command startTest10 = new Command("Start Test 10s", Command.SCREEN, 3);
+    private Command startTest60 = new Command("Start Test 60s", Command.SCREEN, 3);
+    private Command startTest120 = new Command("Start Test 120s", Command.SCREEN, 3);
+    private Command startTest240 = new Command("Start Test 240s", Command.SCREEN, 3);
+    private Command currentCommand = null;
+
+
+    public FlashLight()
+    {
+        canvas = new TestingCanvas();
+        display = Display.getDisplay(this);
+        canvas.addCommand(startTest10);
+        canvas.addCommand(startTest60);
+        canvas.addCommand(startTest120);
+        canvas.addCommand(startTest240);
+        canvas.addCommand(stopCommand);
+        canvas.addCommand(exitCommand);
+        canvas.setCommandListener(this);
+    }
+
+    /** * */
+    public void displayToForeGround()
+    {
+        display.setCurrent(canvas);
+    }
+
+    public void startApp()
+    {
+        displayToForeGround();
+    }
+    /** * Pause */
+    public void pauseApp() {}
+
+    /** * Destroy must cleanup everything. */
+    public void destroyApp(boolean unconditional) { }
+
+    /** *
+     *  From runnable
+     *  */
+    public void run()
+    {
+        try
+        {
+            System.out.println("Thread started ..... ");
+            if (currentCommand == startTest10)
+                display.flashBacklight(10000);
+            else if (currentCommand == startTest60)
+                display.flashBacklight(60000);
+            else if (currentCommand == startTest120)
+                display.flashBacklight(120000);
+            else if (currentCommand == startTest240)
+                display.flashBacklight(240000);
+
+            Thread.sleep(3000);
+
+        }
+        catch (Exception e)
+        {
+            System.out.println("E x c e p t t i o n in run" + e.toString());
+        }
+    }
+
+    /**** Handle the command */
+    public void commandAction(Command c, Displayable s)
+    {
+
+        if (c == exitCommand)
+        {
+            destroyApp(true);
+            notifyDestroyed();
+        }
+        if (c == stopCommand)
+        {
+            display.flashBacklight(0);
+        }
+        currentCommand = c;
+        thread = new Thread(this);
+        thread.start();
+
+    }// end of commandAction
+
+    /**
+     *
+     */
+    class TestingCanvas extends Canvas
+    {
+        protected void paint(Graphics g)
+        {
+
+            g.drawString("Device control", 5, 5, Graphics.TOP|Graphics.LEFT);
+        }
+    }
+}
+