hi, i dnt know why thread is not running in my code also, it only runs
once, here is my code, no error no message,
will you please help me.
package com.Arcs;
import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
public class ArcTest extends Activity
{
SampleView sv;
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
sv=new SampleView(this);
setContentView(sv);
}
int mySecondsTotal;
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// sv.invalidate();
switch(keyCode){
case KeyEvent.KEYCODE_DPAD_UP:
this.mySecondsTotal += 60; // One minute later
sv.f++;
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
this.mySecondsTotal -= 60; // One minute earlier
sv.f--;
break;
case KeyEvent.KEYCODE_DPAD_CENTER:
// START / PAUSE
break;
case KeyEvent.KEYCODE_DPAD_LEFT:
this.mySecondsTotal += 1; // One second later
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
this.mySecondsTotal -= 1; // One second earlier
break;
default:
return super.onKeyDown(keyCode, event);
}
return true;
}
public boolean onKeyUp(int keyCode, KeyEvent event)
{
return true;
}
}
class SampleView extends View implements Runnable
{
Paint paint;
RectF oval;
float f,j=360;
boolean running=true;
SampleView(Context arc)
{
super(arc);
paint=new Paint();
paint.setColor(0x88FF0000);
Thread t=new Thread(this);
t.start();
t.setPriority(10);
}
protected void onDraw(Canvas canvas)
{
System.out.println("in ondraw");
canvas.drawColor(Color.WHITE);
oval=new RectF(10,10,280,250);
canvas.drawArc(oval, f, j, true, paint);
canvas.drawText(""+j, 30, 300, paint);
// f++;
// if(f>360)
// f=0;
// j--;
// if(j<0)
// j=360;
// invalidate();
}
public void run()
{
try{
while(true)
{
j--;
if(j<0)
j=360;
invalidate();
Thread.sleep(150);
System.out.println("in thread");
}
}catch(Exception e){e.printStackTrace();}
}
}
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