Android 解析标准的点击第三方文件管理器中的视频的intent_移动开发_编程开发_程序员俱乐部

解析标准的第三方视频intent

    private List<String> mCurPlayList = new ArrayList<String>();
    private int mCurPosition = 0; // 当前的位置信息

if (intent != null && TextUtils.equals(intent.getAction(), Intent.ACTION_VIEW)
                && !TextUtils.isEmpty(intent.getType()) && intent.getType().contains("video")) {
            // 用来解析标准的第三方视频intent
            String data = intent.getDataString(); // 这个地方获取的是乱码需要解析  file:///mnt/udisk2/%E7%BE%A4%E6%98%9F%20-%20%E5%8C%97%E4%BA%AC%E7%A5%9D%E7%A6%8F%E4%BD%A0.mp4
            String folder = data;
            if (!TextUtils.isEmpty(data)) {
                if (data.startsWith("file://")) {
                    data = Uri.decode(data).substring(7);
                    Logcat.d("initData replaceFirst data " + data);
                }
                if (data.lastIndexOf("/") > 0) {
                    folder = data.substring(0, data.lastIndexOf("/"));
                    Logcat.d("initData substring folder " + folder);
                }
                File file = new File(folder);
                VideoUtils.GetVideoFile(mCurPlayList, file);
                if (mCurPlayList != null && mCurPlayList.size() > 0) {
                    mCurPosition = mCurPlayList.indexOf(data);
                }
            }
            Logcat.d("initData " + data + "; mCurPosition " + mCurPosition);
        } 

    
　　// 遍历指定目录的视频文件
　　public static void GetVideoFile(final List<String> mList, File file) {
        if (mList == null) {
            Logcat.w("mList is null ");
            return;
        }
        if (file == null) {
            Logcat.w("file is null ");
            return;
        }
        mList.clear();
        file.listFiles(new FileFilter() {

            @Override
            public boolean accept(File file) {
                if (FileUtils.isVideo(file)) {
                    mList.add(file.getAbsolutePath());
                    Logcat.d("initData AbsolutePath " + file.getAbsolutePath());
                    return true;
                }
                return false;
            }
        });
    }

    /** whether the file is video */
    public static boolean isVideo(File file) {
        String surfix = getFileSurfix(file);
        return (surfix.equals("avi") || surfix.equals("mp4")
                || surfix.equals("3gp") || surfix.equals("rmvb")
                || surfix.equals("mov") || surfix.equals("wmv")
                || surfix.equals("mpeg") || surfix.equals("mpg")
                || surfix.equals("rm") || surfix.equals("vob")
                || surfix.equals("mkv") || surfix.equals("flv")
                || surfix.equals("asp") || surfix.equals("ASF")
                || surfix.equals("m2ts") || surfix.equals("ts")
                || surfix.equals("divx"));
    }

    /** Get file suffix from file path */
    public static String getFileSurfix(File file) {
        String surfix = "";

        if (file != null) {
            String filePath = file.getAbsolutePath();
            surfix = getFileSurfix(filePath);
        }
        return surfix.toLowerCase();
    }

    /** Get file suffix from file path */
    public static String getFileSurfix(String filePath) {
        String surfix = "";

        if (filePath != null) {
            int surfixPos = filePath.lastIndexOf(".");
            int surfixPosDivider = filePath.lastIndexOf("/");
            // invalid : abcdefg.hijk/lmn
            if (surfixPos > 0 && surfixPos > surfixPosDivider)
                surfix = filePath.substring(surfixPos + 1, filePath.length());
        }

        return surfix.toLowerCase();
    }

          <intent-filter>
                <action android:name="android.intent.action.VIEW" />
                <data
                    android:mimeType="video/*"
                    android:scheme="http" />
                <data
                    android:mimeType="video/*"
                    android:scheme="file" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>

打印的日志：

11-02 09:34:03.739 2469-2469/? D/RRIVI: VideoPlayerActivity.java(318):initData: initData replaceFirst data /mnt/udisk2/Lady.GaGa.-.Poker.Face.avi
11-02 09:34:03.740 2469-2469/? D/RRIVI: VideoPlayerActivity.java(322):initData: initData substring folder /mnt/udisk2
11-02 09:34:03.744 2469-2469/? D/RRIVI: VideoUtils.java(86):accept: initData AbsolutePath /mnt/udisk2/Wildlife.wmv
11-02 09:34:03.744 2469-2469/? D/RRIVI: VideoUtils.java(86):accept: initData AbsolutePath /mnt/udisk2/江南丝带舞.mp4
11-02 09:34:03.745 2469-2469/? D/RRIVI: VideoUtils.java(86):accept: initData AbsolutePath /mnt/udisk2/群星 - 北京祝福你.mp4
11-02 09:34:03.746 2469-2469/? D/RRIVI: VideoUtils.java(86):accept: initData AbsolutePath /mnt/udisk2/少女时代的-My Oh My.mp4
11-02 09:34:03.746 2469-2469/? D/RRIVI: VideoUtils.java(86):accept: initData AbsolutePath /mnt/udisk2/Lady.GaGa.-.Poker.Face.avi
11-02 09:34:03.747 2469-2469/? D/RRIVI: VideoUtils.java(86):accept: initData AbsolutePath /mnt/udisk2/mv_少女时代 - Gee.rmvb
11-02 09:34:03.747 2469-2469/? D/RRIVI: VideoPlayerActivity.java(330):initData: initData /mnt/udisk2/Lady.GaGa.-.Poker.Face.avi; mCurPosition 4