hai can i have code for dynamic expandable list view
similar to dynamic list view
On Wed, Mar 23, 2011 at 11:39 AM, gaurav gupta <gaurav.gupta...@gmail.com>wrote:
> hi guys,
> in my application, m using a progrssbar that show the current progress of a
> song.i need to stop the song as well as progressbar too. progressbar should
> be reach at starting point and song should be stop.
>
> *
>
> class
> * myThread *extends* Thread *implements* Runnable{
>
> *private* *volatile* *boolean* paused = *false*;
>
> *private* *volatile* *boolean* finished = *false*;
>
> @Override
>
> *public* *void* run()
>
> {
>
> *while*(!finished){
>
> *while* (myProgress<100){
>
> *try*{
>
> Log.*d*(
> TAG, "Thread Starts");
>
> myProgress++;
>
> Log.*d*(
> "++++++++++++++++++++++",""+myProgress);
>
> seekbar.setProgress(myProgress);
>
> Thread.*sleep*(Long.*parseLong*(
> bundleDuration)/100);
>
> Log.*d*(
> TAG,"Passed thread.sleep");
>
> }
>
> *catch*(Throwable t){
>
> Log.*e*(
> "+++++++++++++++++++++++++++", "no duration");
>
> }
>
> *while*(paused && !finished){
>
> *try*{
>
> Thread.*sleep*(1000);
> //Busy wait - should really use wait/notify, but that's another lesson
>
> }
>
> *catch*(InterruptedException e){
>
> }
>
> }
>
> }
>
> }
>
> }
>
>
> ===============================================================================================
>
> m using a button stopbutton to stop this song which runs through a service
>
>
> *
>
> case
> * R.id.*buttonStop*:
>
> Log.*d*(
> TAG, "onClick: stopping srvice");
>
> stopService(
> *new* Intent(*this*, MyService.*class*));
>
> *if*(mt.isAlive())
>
> {
>
> mt.stopThread();// mt is the object of myThread class
>
> }
>
> =================================
>
> *StopThread function*
>
> *public* *synchronized* *void* stopThread(){
>
> *if*(mt != *null*){
>
> Thread mthread =
> mt;
>
> mt = *null*;
>
> mth dread.interrupt(); } }
>
> ===========================================
>
> please suggest me what to do??
>
> my progressbar's thread should be finished and its setduration must be
> zero.
>
> now its giving this in logcat and thread is continue in background
>
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): FATAL EXCEPTION: main
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276):
> java.lang.NullPointerException
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> com.gaurav.music.activity.AudioPlayerScreen.onClick(AudioPlayerScreen.java:190)
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> android.view.View.performClick(View.java:2408)
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> android.view.View$PerformClick.run(View.java:8816)
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> android.os.Handler.handleCallback(Handler.java:587)
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> android.os.Handler.dispatchMessage(Handler.java:92)
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> android.os.Looper.loop(Looper.java:123)
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> android.app.ActivityThread.main(ActivityThread.java:4627)
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> java.lang.reflect.Method.invokeNative(Native Method)
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> java.lang.reflect.Method.invoke(Method.java:521)
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
> 03-23 11:35:16.070: ERROR/AndroidRuntime(276): at
> dalvik.system.NativeStart.main(Native Method)
> 03-23 11:35:16.180: WARN/ActivityManager(59): Force finishing activity
> com.hungama.myplay.activity/.AudioPlayerScreen
> 03-23 11:35:16.764: DEBUG/AudioPlayerScreen(276): Passed thread.sleep
>
> ============================================
>
> please help
>
> thanks in advance
>
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