SysPropForm.java

/**
 * Copyright (c) 2012 Nokia Corporation. All rights reserved.
 * Nokia and Nokia Connecting People are registered trademarks of Nokia Corporation.
 * Oracle and Java are trademarks or registered trademarks of Oracle and/or its
 * affiliates. Other product and company names mentioned herein may be trademarks
 * or trade names of their respective owners.
 * See LICENSE.TXT for license information.
 */

package com.nokia.example.systemproperties;

import javax.bluetooth.BluetoothStateException;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Displayable;
import javax.bluetooth.LocalDevice;
import javax.microedition.m3g.Graphics3D;
import java.util.Hashtable;
//import com.nokia.mid.ui.orientation.*;

public class SysPropForm extends Form implements CommandListener {
//public class SysPropForm extends Form implements CommandListener, OrientationListener {

    private Command backCommand;
    private Command exitCommand;
    private SystemProperties midlet;
    private String[] items;

    public SysPropForm(String title, SystemProperties midlet, String[] list) {
        super(title);
        items = list;
        this.midlet = midlet;
        backCommand = new Command("Back", Command.BACK, 1);
        // Porting MIDlet from Series 40 full touch to Nokia Asha software platform (1.0)
        if(System.getProperty(SystemProperties.PLATFORM_UI).startsWith(SystemProperties.PLATFORM_2_0)){
        	exitCommand = new Command("Exit", Command.EXIT, 1);
        }else{
            exitCommand = new Command("Exit", Command.ITEM, 1);
        }
        addCommand(backCommand);
        addCommand(exitCommand);
        setCommandListener(this);
        //Orientation.addOrientationListener(this);
    }

    protected void update(String title, String[] list) {
        this.setTitle(title);
        items = list;
        this.deleteAll(); //Clear the screen

        //Special case for Bluetooth details
        if (midlet.bt) {
            try {
                append("BT address: " + LocalDevice.getLocalDevice().getBluetoothAddress() + "\n");
                append("Friendly name: " + LocalDevice.getLocalDevice().getFriendlyName() + "\n");
            } catch (BluetoothStateException ex) {
                append("BluetoothStateException: " + ex.getMessage());
            }
        }

        //Default way of displaying details
        for (int i = 0; i < items.length; i++) {
            append(items[i] + ":\n");
            if (midlet.bt) {
                append(LocalDevice.getProperty(items[i]) + "\n");
            } else if (midlet.m3g) {
                // Properties "maxViewportWidth" and "maxViewportHeight" were 
                // added in M3G 1.1, in case of M3G 1.0 this MIDlet returns 
                // "null" for these properties.
                // Property "m3gRelease" is not mandated by the specification, but
                // it is a implementation specific property.
                Hashtable g3dtable = new Hashtable();
                g3dtable = Graphics3D.getProperties();
                Object property = g3dtable.get(list[i]);
                if (property != null) {
                    append(property.toString() + "\n");
                } else {
                    append("null\n");
                }
            } else if (midlet.index == 14) {
                try {
                    append(System.getProperty(items[i]) + "\n");
                } catch (SecurityException se) {
                    // In case of untrusted or trusted 3rd party MIDlet
                    // SecurityException should be thrown for all the 
                    // PROTECTED_SYSPROPS properties.
                    append("SecurityException: " + se.getMessage());
                }
            } else {
                append(System.getProperty(items[i]) + "\n");
            }
        }
    }

    public void commandAction(Command c, Displayable d) {
        if (c == backCommand) {
            midlet.showList();
            midlet.bt = false;
            midlet.m3g = false;
        }
        if (c == exitCommand) {
            midlet.notifyDestroyed();
        }
    }

    /**
     * This is method for changing orientation based on the device orientation.
     * @param newOrientation 
     */
    /*public void displayOrientationChanged(int newOrientation) {
        Orientation.setAppOrientation(newOrientation);
        switch( newOrientation ){
        case Orientation.ORIENTATION_PORTRAIT:      // 1
            break;
        case Orientation.ORIENTATION_LANDSCAPE:     // 2
            break;
        case Orientation.ORIENTATION_LANDSCAPE_180:
	// Not supported currently
            break;
        case Orientation.ORIENTATION_PORTRAIT_180:
	// Not supported currently
            break;
        }
    }*/
}