/***************************************************************
 *
 * Canvas  of DUBwise Installer
 *                                                           
 * Author:        Marcus -LiGi- Bueschleb
 * Mailto:        LiGi @at@ LiGi DOTT de                    
 * 
 * 
 * this class detects some propertys of the Phone
 *
 ***************************************************************/

import javax.microedition.lcdui.*;
import java.io.*;
import javax.microedition.io.*;
import javax.microedition.rms.*;

public class DUBwiseInstallerCanvas
    extends Canvas
    implements Runnable
{

    // values to detect
    int canvas_width=-1;
    int canvas_height=-1;

    int canvas_full_width=-1;
    int canvas_full_height=-1;
    boolean fullscreen=false;
    boolean locationprovider;
    boolean devicecontrol;
    boolean bluetooth;
    boolean cldc11;
    boolean fileapi;

    boolean sensorapi;


    String comports;
    String props;
    // end  values to detect

    DUBwiseInstaller root;
    private boolean fs_check=true; // fullscreen check 




    public String description_str()
    {

	int rms_avail=0;
	try {
	    RecordStore recStore = RecordStore.openRecordStore("test", true );
	    rms_avail=recStore.getSizeAvailable();
	    }
	catch ( Exception e) {} 
	System.gc();  // to have better results measuring the Mem
	return
	   
	    "Screenwidth:" + canvas_width + "\n"
	    +"Screenheight:" + canvas_height + "\n"
	    +"Screenwidth FS:" + canvas_full_width + "\n"
	    +"Screenheight FS:" + canvas_full_height + "\n"
	    +"CLDC1.1:" + cldc11 + "\n"
	    +"JSR-82:" + bluetooth + "\n"
	    +"JSR-179:" + locationprovider + "\n"
	    +"FileConn:" + fileapi + "\n"
	    +"SensorAPI:" + sensorapi + "\n"
	    +"DeviceControl:" + devicecontrol + "\n"
	    +"comports:" + comports + "\n"

	    +"freeMemory:" + Runtime.getRuntime().freeMemory()+ "\n"
	    +"totalMemory:" + Runtime.getRuntime().totalMemory()+ "\n"
	    +"RMSAvail:" +  rms_avail+ "\n"
	    +props;

    }


    public boolean try_class(String class_name)
    {
	try
	    {
		Class.forName(class_name);
	    }

	catch (Exception e)
	    {
		return false;
	    }
	return true;
    }
    public DUBwiseInstallerCanvas(DUBwiseInstaller _root)

    {
	root=_root;
	new Thread(this).start();
    }


    public void run()
    {

	repaint();
	serviceRepaints();
	
	try
	    {
		Thread.sleep(500);
	    }
	catch (Exception e)
	    {}

	locationprovider=try_class("javax.microedition.location.LocationProvider");;
	devicecontrol=try_class("com.nokia.mid.ui.DeviceControl");
	bluetooth=try_class("javax.bluetooth.DiscoveryAgent");
	cldc11=try_class("java.lang.Math");
	fileapi=try_class("javax.microedition.io.file.FileConnection");
	comports=System.getProperty("microedition.commports")+"\n";
	sensorapi=try_class("javax.microedition.sensor.SensorManager");
	
	props="enc: " +System.getProperty("microedition.encoding")+"\n";
	props+="platform: " +System.getProperty("microedition.platform")+"\n";
	props+="locale: " +System.getProperty("microedition.locale")+"\n";
	props+="config:" + System.getProperty("microedition.configuration")+"\n";
	props+="profiles: " +System.getProperty("microedition.profiles")+"\n";
	props+="hostname: " +System.getProperty("microedition.hostname")+"\n";
	props+="loc-version: " +System.getProperty("microedition.location.version")+"\n";

	props+="sensor-api-version: " +System.getProperty("microedition.sensor.version")+"\n";


	// test for symbian src: http://discussion.forum.nokia.com/forum/showthread.php?t=96615
	try { 
	    Class.forName("com.symbian.gcf.NativeInputStream");
	    props+="symbian: true\n";
	}
	catch (ClassNotFoundException e) { 
	    props+="symbian: false\n";
	}
	root.canvas_hw_detect_finish();

    }


    public void paint(Graphics g)
    {

	if (fs_check) try
	    {

		setFullScreenMode(false);
		canvas_width=this.getWidth();
		canvas_height=this.getHeight();

		setFullScreenMode(true);
		canvas_full_width=this.getWidth();
		canvas_full_height=this.getHeight();

		fullscreen=((canvas_full_width!=canvas_width)||(canvas_full_height!=canvas_height));
	    }
	catch (Exception e)
	    {
		canvas_width=this.getWidth();
		canvas_height=this.getHeight();
		canvas_full_width=this.getWidth();
		canvas_full_height=this.getHeight();

	    }

	fs_check=false;
	g.setColor(0);
	g.fillRect(0,0,canvas_full_width,canvas_full_height);
	g.setColor(0x00BB00);
	g.drawString("Detecting Hardware",0,0,Graphics.LEFT  | Graphics.TOP);

    }
}