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Showing posts from February, 2012

How to Create animated drawable.

This is simple example which rotate frame by frame , just you need to create each rotate image ans play one by one. http://developer.android.com/guide/topics/graphics/drawable-animation.html 1.Create animated drawable. <animation-list xmlns:android = " http://schemas.android.com/apk/res/android "     android:oneshot = "true" >     <item android:drawable = "@drawable/rocket_thrust1" android:duration = "200" />     <item android:drawable = "@drawable/rocket_thrust2" android:duration = "200" />     <item android:drawable = "@drawable/rocket_thrust3" android:duration = "200" /> </animation-list> 2. AnimationDrawable rocketAnimation ; public void onCreate ( Bundle savedInstanceState ) {   super . onCreate ( savedInstanceState );   setContentView ( R . layout . main );   ImageView rocketImage = ( ImageView ) findViewById ( R . id . rocket_ima...

Store array of String or int or list in SharedPreferences android

 SharedPreferences prefs = PreferenceManager .getDefaultSharedPreferences( this );         JSONArray arr = new JSONArray ();         arr.put( "Viren" );         arr.put( "Android" );         prefs.edit().putString( "key" , arr.toString());         prefs.edit().commit();         try {             arr = new JSONArray (prefs.getString( "key" , "{}" ));             System. out .println(arr.getString(1));          } catch ( JSONException e) {             e.printStackTrace();         }