Java tutorial
/* * Copyright (C) 2011 Chris Gao <chris@exina.net> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.cnm.cnmrc.fragment.remocon; import android.app.Activity; import android.graphics.drawable.AnimationDrawable; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageButton; import com.cnm.cnmrc.R; public class RcChannelVolume extends Fragment implements View.OnClickListener { View layout; AnimationDrawable mFrameAnimation; ImageButton mVolPlus, mVolMinus; // panel public static RcChannelVolume newInstance(long num) { RcChannelVolume f = new RcChannelVolume(); Bundle args = new Bundle(); args.putLong("num", num); f.setArguments(args); return f; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { layout = inflater.inflate(R.layout.rc_channel_volume, container, false); mVolPlus = (ImageButton) layout.findViewById(R.id.panel_volplus); mVolPlus.setOnClickListener(this); mVolMinus = (ImageButton) layout.findViewById(R.id.panel_volminus); mVolMinus.setOnClickListener(this); return layout; } @Override public void onAttach(Activity activity) { super.onAttach(activity); } @Override public void onDetach() { super.onDetach(); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.panel_volplus: // Load the ImageView that will host the animation and // set its background to our AnimationDrawable XML resource. mVolPlus.setBackgroundResource(R.drawable.anim_tappress); // Get the background, which has been compiled to an // AnimationDrawable object. mFrameAnimation = (AnimationDrawable) mVolPlus.getBackground(); mVolPlus.getBackground(); // Start the animation (looped playback by default). mFrameAnimation.start(); Log.i("hwang", "panel_volplus"); break; case R.id.panel_volminus: mFrameAnimation.stop(); Log.i("hwang", "panel_volplus"); break; } } }