package org.loader.liteplayer;
import java.util.ArrayList;
import org.loader.liteplayer.application.App;
import org.loader.liteplayer.pojo.Music;
import org.loader.liteplayer.ui.CDView;
import org.loader.liteplayer.ui.LrcView;
import org.loader.liteplayer.ui.PagerIndicator;
import org.loader.liteplayer.ui.PlayBgShape;
import org.loader.liteplayer.utils.ImageTools;
import org.loader.liteplayer.utils.MusicIconLoader;
import org.loader.liteplayer.utils.MusicUtils;
import org.loader.liteplayer.utils.PlayPageTransformer;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.ShapeDrawable;
import android.os.Bundle;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.ViewGroup.MarginLayoutParams;
import android.view.Window;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.SeekBar;
import android.widget.TextView;
/**
* liteplayer by loader
* @author qibin
*/
public class PlayActivity extends BaseActivity implements OnClickListener {
private LinearLayout mPlayContainer;
private ImageView mPlayBackImageView; // back button
private TextView mMusicTitle; // music title
private ViewPager mViewPager; // cd or lrc
private CDView mCdView; // cd
private SeekBar mPlaySeekBar; // seekbar
private ImageButton mStartPlayButton; // start or pause
private TextView mSingerTextView; // singer
private LrcView mLrcViewOnFirstPage; // single line lrc
private LrcView mLrcViewOnSecondPage; // 7 lines lrc
private PagerIndicator mPagerIndicator; // indicator
// cd view and lrc view
private ArrayList<View> mViewPagerContent = new ArrayList<View>(2);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.play_activity_layout);
setupViews();
// allowBindService();
}
/**
* 初始化view
*/
private void setupViews() {
mPlayContainer = (LinearLayout) findViewById(R.id.ll_play_container);
mPlayBackImageView = (ImageView) findViewById(R.id.iv_play_back);
mMusicTitle = (TextView) findViewById(R.id.tv_music_title);
mViewPager = (ViewPager) findViewById(R.id.vp_play_container);
mPlaySeekBar = (SeekBar) findViewById(R.id.sb_play_progress);
mStartPlayButton = (ImageButton) findViewById(R.id.ib_play_start);
mPagerIndicator = (PagerIndicator) findViewById(R.id.pi_play_indicator);
// 动态设置seekbar的margin
MarginLayoutParams p = (MarginLayoutParams) mPlaySeekBar.getLayoutParams();
p.leftMargin = (int) (App.sScreenWidth * 0.1);
p.rightMargin = (int) (App.sScreenWidth * 0.1);
mPlaySeekBar.setOnSeekBarChangeListener(mSeekBarChangeListener);
initViewPagerContent();
mViewPager.setPageTransformer(true, new PlayPageTransformer());
mPagerIndicator.create(mViewPagerContent.size());
mViewPager.setOnPageChangeListener(mPageChangeListener);
mViewPager.setAdapter(mPagerAdapter);
mPlayBackImageView.setOnClickListener(this);
}
@Override
protected void onResume() {
super.onResume();
allowBindService();
}
@Override
protected void onPause() {
allowUnbindService();
super.onPause();
}
private OnPageChangeListener mPageChangeListener = new OnPageChangeListener() {
@Override
public void onPageSelected(int position) {
if (position == 0) {
if(mPlayService.isPlaying()) mCdView.start();
} else {
mCdView.pause();
}
mPagerIndicator.current(position);
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageScrollStateChanged(int arg0) {
}
};
/**
* 拖动进度条
*/
private SeekBar.OnSeekBarChangeListener mSeekBarChangeListener =
new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress,
boolean fromUser) {
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
int progress = seekBar.getProgress();
mPlayService.seek(progress);
mLrcViewOnFirstPage.onDrag(progress);
mLrcViewOnSecondPage.onDrag(progress);
}
};
private PagerAdapter mPagerAdapter = new PagerAdapter() {
@Override
public int getCount() {
return mViewPagerContent.size();
}
@Override
public boolean isViewFromObject(View view, Object obj) {
return view == obj;
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
container.addView(mViewPagerContent.get(position));
return mViewPagerContent.get(position);
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
((ViewPager) container).removeView((View) object);
}
};
/**
* 初始化viewpager的内容
*/
private void initViewPagerContent() {
View cd = View.inflate(this, R.layout.play_pager_item_1, null);
mCdView = (CDView) cd.findViewById(R.id.play_cdview);
mSingerTextView = (TextView) cd.findViewById(R.id.play_singer);
mLrcViewOnFirstPage = (LrcView) cd.findViewById(R.id.play_first_lrc);
View lrcView = View.inflate(this, R.layout.play_pager_item_2, null);
mLrcViewOnSecondPage = (LrcView) lrcView.findViewById(R.id.play_first_lrc_2);
mViewPagerContent.add(cd);
mViewPagerContent.add(lrcView);
}
private void setBackground(int position) {
Music currentMusic = MusicUtils.sMusicList.get(position);
Bitmap bgBitmap = MusicIconLoader.getInstance().load(currentMusic.getImage());
if(bgBitmap == null) {
bgBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher);
}
// Palette.generateAsync(bgBitmap, new PaletteAsyncListener() {
// @Override
// public void onGenerated(Palette palette) {
// Palette.Swatch swatch = palette.getVibrantSwatch();
// if(swatch == null) return;
//
// L.l("textColor", swatch.getBodyTextColor());
// L.l("titleColor", swatch.getTitleTextColor());
// mMusicTitle.setTextColor(swatch.getBodyTextColor());
// mPlayContainer.setBackgroundDrawable(new ShapeDrawable(new PlayBgShape(bgBitmap)));
// }
// });
mPlayContainer.setBackgroundDrawable(new ShapeDrawable(new PlayBgShape(bgBitmap)));
}
/**
* 上一曲
* @param view
*/
public void pre(View view) {
mPlayService.pre(); // 上一曲
}
/**
* 播放 or 暂停
* @param view
*/
public void play(View view) {
if(mPlayService.isPlaying()) {
mPlayService.pause(); // 暂停
mCdView.pause();
mStartPlayButton.setImageResource(R.drawable.player_btn_play_normal);
}else {
onPlay(mPlayService.resume()); // 播放
}
}
/**
* 上一曲
* @param view
*/
public void next(View view) {
mPlayService.next(); // 上一曲
}
/**
* 播放时调用 主要设置显示当前播放音乐的信息
* @param position
*/
private void onPlay(int position) {
Music music = MusicUtils.sMusicList.get(position);
mMusicTitle.setText(music.getTitle());
mSingerTextView.setText(music.getArtist());
mPlaySeekBar.setMax(music.getLength());
Bitmap bmp = MusicIconLoader.getInstance().load(music.getImage());
if(bmp == null) bmp = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher);
mCdView.setImage(ImageTools.scaleBitmap(bmp, (int)(App.sScreenWidth * 0.7)));
if(mPlayService.isPlaying()) {
mCdView.start();
mStartPlayButton.setImageResource(R.drawable.player_btn_pause_normal);
}else {
mCdView.pause();
mStartPlayButton.setImageResource(R.drawable.player_btn_play_normal);
}
}
private void setLrc(int position) {
Music music = MusicUtils.sMusicList.get(position);
String lrcPath = MusicUtils.getLrcDir() + music.getTitle() + ".lrc";
mLrcViewOnFirstPage.setLrcPath(lrcPath);
mLrcViewOnSecondPage.setLrcPath(lrcPath);
}
@Override
public void onPublish(int progress) {
mPlaySeekBar.setProgress(progress);
if(mLrcViewOnFirstPage.hasLrc()) mLrcViewOnFirstPage.setProgress(progress);
if(mLrcViewOnSecondPage.hasLrc()) mLrcViewOnSecondPage.setProgress(progress);
}
@Override
public void onChange(int position) {
setBackground(position);
onPlay(position);
setLrc(position);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.iv_play_back:
finish();
break;
default:
break;
}
}
@Override
protected void onDestroy() {
// allowUnbindService();
super.onDestroy();
}
}
