獲得手機內的視頻資訊集合

package com.sms.read;import java.io.File;import java.util.ArrayList;import java.util.List;import android.app.Activity;import android.database.Cursor;import android.os.Bundle;import android.os.Environment;import android.provider.MediaStore;import android.util.Log;import android.widget.Toast;import com.database.facade.VideoInfo;/** *  * @author timfeng * */public class VideoTest extends Activity{public static List<VideoInfo> sysVideoList ;// 視頻資訊集合Cursor cursor;String TAG ="VideoTest";@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);setContentView(R.layout.main);sysVideoList = new ArrayList<VideoInfo>();setVideoList();//getId();}private void setVideoList() {// MediaStore.Video.Thumbnails.DATA:影片縮圖的檔案路徑String[] thumbColumns = { MediaStore.Video.Thumbnails.DATA,MediaStore.Video.Thumbnails.VIDEO_ID };// MediaStore.Video.Media.DATA：視頻檔案路徑；// MediaStore.Video.Media.DISPLAY_NAME : 視頻檔案名稱，如 testVideo.mp4// MediaStore.Video.Media.TITLE: 視頻標題 : testVideoString[] mediaColumns = { MediaStore.Video.Media._ID,MediaStore.Video.Media.DATA, MediaStore.Video.Media.TITLE,MediaStore.Video.Media.MIME_TYPE,MediaStore.Video.Media.DISPLAY_NAME };cursor = managedQuery(MediaStore.Video.Media.EXTERNAL_CONTENT_URI,mediaColumns, null, null, null);if(cursor==null){Toast.makeText(this, "沒有找到可播放視頻檔案", 1).show();return;}if (cursor.moveToFirst()) {do {VideoInfo info = new VideoInfo();int id = cursor.getInt(cursor.getColumnIndex(MediaStore.Video.Media._ID));Cursor thumbCursor = managedQuery(MediaStore.Video.Thumbnails.EXTERNAL_CONTENT_URI,thumbColumns, MediaStore.Video.Thumbnails.VIDEO_ID+ "=" + id, null, null);if (thumbCursor.moveToFirst()) {info.setThumbPath(thumbCursor.getString(thumbCursor.getColumnIndex(MediaStore.Video.Thumbnails.DATA)));}info.setPath(cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.DATA)));info.setTitle(cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.TITLE)));info.setDisplayName(cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.DISPLAY_NAME)));Log.i(TAG, "DisplayName:"+info.getDisplayName());if(info.getDisplayName().equals("video.3gp")){ int i = cursor.getInt(0); Log.i("id-->", i+"");}info.setMimeType(cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.MIME_TYPE)));sysVideoList.add(info);} while (cursor.moveToNext());}}}