Android 使用Vitamio打造自己的万能播放器（6）――在线播放（播放列表）

public class FragmentOnline extends FragmentBase implements OnItemClickListener {

  /** 缓存视频列表 */
  private static ArrayList<String[]> mOnlineList = new ArrayList<String[]>();
  /** 缓存视频LOGO列表 */
  private static ArrayList<Integer> mOnlineLogoList = new ArrayList<Integer>();
  private WebView mWebView;
  private ListView mListView;

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    View mView = inflater.inflate(R.layout.fragment_online, container,
        false);
    mListView = (ListView) mView.findViewById(android.R.id.list);
    mWebView = (WebView) mView.findViewById(R.id.webview);
    mListView.setOnItemClickListener(this);
    initWebView();
    mListView.setAdapter(new DataAdapter(getActivity()));
    return mView;
  }

  @Override
  public void onItemClick(AdapterView<?> parent, View view, int position,
      long id) {
    final String[] f = mOnlineList.get(position);
    mWebView.clearView();
    mWebView.loadUrl(f[1]);
    mWebView.clearHistory();
    mListView.setVisibility(View.GONE);
    mWebView.setVisibility(View.VISIBLE);
  }

  @Override
  public boolean onBackPressed() {
    if (mListView == null || mListView.getVisibility() == View.VISIBLE)
      return super.onBackPressed();
    else {
      mListView.setVisibility(View.VISIBLE);
      mWebView.setVisibility(View.GONE);
      return true;
    }
  }

  /** 初始化WebView */
  private void initWebView() {
    mWebView.setScrollBarStyle(View.SCROLLBARS_OUTSIDE_OVERLAY);
    mWebView.getSettings().setJavaScriptEnabled(true);
    mWebView.getSettings().setPluginsEnabled(true);

    mWebView.setWebViewClient(new WebViewClient() {
      @Override
      public void onPageFinished(WebView view, String url) {
      };

      /** 页面跳转 */
      @Override
      public boolean shouldOverrideUrlLoading(WebView view, String url) {
        if (FileUtils.isVideoOrAudio(url)) {
          Intent intent = new Intent(getActivity(),
              VideoPlayerActivity.class);
          intent.putExtra("path", url);
          startActivity(intent);
          return true;
        }
        return false;
      };
    });

    mWebView.setOnKeyListener(new OnKeyListener() {

      @Override
      public boolean onKey(View v, int keyCode, KeyEvent event) {
        if ((keyCode == KeyEvent.KEYCODE_BACK) && mWebView != null
            && mWebView.canGoBack()) {
          mWebView.goBack();
          return true;
        }
        return false;
      }
    });
  }

  private class DataAdapter extends ArrayAdapter<String[]> {

    public DataAdapter(Context ctx) {
      super(ctx, mOnlineList);
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      final String[] f = getItem(position);
      if (convertView == null) {
        final LayoutInflater mInflater = getActivity()
            .getLayoutInflater();
        convertView = mInflater.inflate(R.layout.fragment_online_item,
            null);
      }

      ((ImageView) convertView.findViewById(R.id.thumbnail))
          .setImageResource(mOnlineLogoList.get(position));
      ((TextView) convertView.findViewById(R.id.title)).setText(f[0]);

      return convertView;
    }

  }

  static {
    // 120 60
    mOnlineList.add(new String[] { "优酷视频", "http://3g.youku.com" });
    mOnlineLogoList.add(R.drawable.logo_youku);
    // 104 43
    mOnlineList.add(new String[] { "搜狐视频", "http://m.tv.sohu.com" });
    mOnlineLogoList.add(R.drawable.logo_sohu);
    //
    mOnlineList.add(new String[] { "乐视TV", "http://m.letv.com" });
    mOnlineLogoList.add(R.drawable.logo_letv);
    // 174 48
    mOnlineList.add(new String[] { "爱奇异", "http://3g.iqiyi.com/" });
    mOnlineLogoList.add(R.drawable.logo_iqiyi);
    mOnlineList.add(new String[] { "PPTV", "http://m.pptv.com/" });
    mOnlineLogoList.add(R.drawable.logo_pptv);
    // 181 60
    mOnlineList.add(new String[] { "腾讯视频", "http://3g.v.qq.com/" });
    mOnlineLogoList.add(R.drawable.logo_qq);
    mOnlineList.add(new String[] { "56.com", "http://m.56.com/" });
    mOnlineLogoList.add(R.drawable.logo_56);
    mOnlineList.add(new String[] { "新浪视频", "http://video.sina.cn/" });
    mOnlineLogoList.add(R.drawable.logo_sina);
    mOnlineList.add(new String[] { "土豆视频", "http://m.tudou.com" });
    mOnlineLogoList.add(R.drawable.logo_tudou);
  }
}