Hi all,
I'm trying to populate many different widgets (SeekBars and Buttons)
in a RelativeLayout with ArrayList objects, but when I run/debug
application,
LogCat give me errors;
It is not the first time I face problems to populate Views with ArrayList
Is there a better option to make this?
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): Not possible to set
UI
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490):
java.lang.ClassCastException: android.widget.RelativeLayout
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490):
atgml.android.mixdroid.MixDroidFadersActivity.onCreate(MixDroidFadersActivity.java:90)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
android.app.ActivityThread.access$2200(ActivityThread.java:119)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
android.os.Handler.dispatchMessage(Handler.java:99)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
android.os.Looper.loop(Looper.java:123)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
android.app.ActivityThread.main(ActivityThread.java:4363)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
java.lang.reflect.Method.invokeNative(Native Method)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
java.lang.reflect.Method.invoke(Method.java:521)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
06-03 18:36:49.026: ERROR/MixDroidFadersActivity(490): at
dalvik.system.NativeStart.main(Native Method)
and the written code:
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.horizontal_fader_layout);
try {
surroundSeekBars = new ArrayList<SeekBar>();
surroundTextViews = new ArrayList<TextView>();
groupChannelsButtons = new ArrayList<Button>();
groupRadioButtons = new ArrayList<RadioButton>();
groupChannelSeekBar = (SeekBar)
findViewById(R.id.seekBar_group_channel);
groupChannelTextView = (TextView)
findViewById(R.id.textView_group_channels);
mainVolumeSeekBar = (SeekBar)
findViewById(R.id.seekBar_mainVolume);
mainVolumeTextView = (TextView)
findViewById(R.id.textView_mainVolume);
for(int id: R_RESOURCES_SURROUND_SEEKBAR){
surroundSeekBars.add((SeekBar) findViewById(id));
}
for (int id : R_RESOURCES_GROUP_CHANNEL_BUTTONS) {
groupChannelsButtons.add((Button) findViewById(id));
}
for (int id : R_RESOURCES_GROUP_CHANNEL_RADIOBUTTONS) {
groupRadioButtons.add((RadioButton) findViewById(id));
}
} catch (Throwable t) {
// TODO Auto-generated catch block
Log.e(TAG, "Not possible to set UI", t);
}
}
Thanks for any help!
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