package com.mugua.mgvideo.ui.recent;
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import android.content.Intent;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Environment;
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import androidx.fragment.app.ListFragment;
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import android.view.View;
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import android.widget.ListView;
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import android.widget.Toast;
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import com.mozillaonline.providers.DownloadManager;
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import com.mugua.mgvideo.db.DownloadTable;
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import com.yeshi.base.entity.video.VideoDetailInfo;
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import com.yeshi.base.entity.video.VideoInfo;
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import com.yeshi.video.ui.VideoDetailActivity;
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public class OfflineCacheFragment extends ListFragment {
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private DownloadManager mDownloadManager;
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private Cursor mDateSortedCursor;
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private DownLoadAdapter mDownLoadAdapter;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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mDownloadManager = new DownloadManager(getActivity()
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.getContentResolver(), getActivity().getPackageName());
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mDownloadManager.setAccessAllDownloads(true);
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DownloadManager.Query baseQuery = new DownloadManager.Query()
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.setOnlyIncludeVisibleInDownloadsUi(true)
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.orderBy(DownloadManager.COLUMN_LAST_MODIFIED_TIMESTAMP, DownloadManager.Query.ORDER_DESCENDING);
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mDateSortedCursor = mDownloadManager.query(baseQuery);
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mDownLoadAdapter = new DownLoadAdapter(getActivity(), mDateSortedCursor, true);
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}
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@Override
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public void onViewCreated(View view, Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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getListView().setDividerHeight(1);
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setListAdapter(mDownLoadAdapter);
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}
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@Override
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public void onListItemClick(ListView l, View v, int position, long id) {
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Cursor c = (Cursor) l.getItemAtPosition(position);
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long downloadId = c.getLong(c.getColumnIndexOrThrow(DownloadManager.COLUMN_ID));
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Cursor cursor = v.getContext().getContentResolver().query(DownloadTable.CONTENT_URI,
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null, DownloadTable.TASK_ID + " = ? ", new String[] { String.valueOf(downloadId) }, null);
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if (cursor.moveToFirst()) {
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final String videoId = cursor.getString(cursor.getColumnIndexOrThrow(DownloadTable.VIDEO_ID));
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final String videoDetailId = cursor.getString(cursor.getColumnIndexOrThrow(DownloadTable.VIDEO_DETAIL_ID));
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VideoInfo videoInfo = mDownLoadAdapter.getVideoInfos().get(videoId);
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if (videoInfo != null) {
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int playingPosition = 0;
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for (int i = 0; i < videoInfo.getVideoDetailList().size(); i++) {
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VideoDetailInfo item = videoInfo.getVideoDetailList().get(i);
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if (item.getId().equals(videoDetailId)) {
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playingPosition = i;
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break;
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}
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}
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Intent intent = new Intent(v.getContext(), VideoDetailActivity.class);
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intent.putExtra("video_info", videoInfo);
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intent.putExtra("playing_position", playingPosition);
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v.getContext().startActivity(intent);
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}
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}
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cursor.close();
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}
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public void deleteDownload() {
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if (mDownLoadAdapter != null) {
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if (!mDownLoadAdapter.getSelectedIds().isEmpty()) {
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for (Long downloadId : mDownLoadAdapter.getSelectedIds()) {
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deleteDownload(downloadId);
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}
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} else {
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Toast.makeText(getActivity(), "请选择要删除的记录", Toast.LENGTH_LONG).show();
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}
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}
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}
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/**
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* Delete a download from the Download Manager.
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*/
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private void deleteDownload(long downloadId) {
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getActivity().getContentResolver().delete(DownloadTable.CONTENT_URI,
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DownloadTable.TASK_ID + " = ? ", new String[] { String.valueOf(downloadId) });
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if (moveToDownload(downloadId)) {
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int status = mDateSortedCursor.getInt(mDateSortedCursor
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.getColumnIndexOrThrow(DownloadManager.COLUMN_STATUS));
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boolean isComplete = status == DownloadManager.STATUS_SUCCESSFUL
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|| status == DownloadManager.STATUS_FAILED;
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String localUri = mDateSortedCursor.getString(mDateSortedCursor
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.getColumnIndexOrThrow(DownloadManager.COLUMN_LOCAL_URI));
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if (isComplete && localUri != null) {
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String path = Uri.parse(localUri).getPath();
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if (path.startsWith(Environment.getExternalStorageDirectory().getPath())) {
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mDownloadManager.markRowDeleted(downloadId);
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return;
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}
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}
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}
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mDownloadManager.remove(downloadId);
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}
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/**
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* Move {@link #mDateSortedCursor} to the download with the given ID.
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*
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* @return true if the specified download ID was found; false otherwise
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*/
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private boolean moveToDownload(long downloadId) {
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for (mDateSortedCursor.moveToFirst(); !mDateSortedCursor.isAfterLast(); mDateSortedCursor.moveToNext()) {
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if (mDateSortedCursor.getLong(mDateSortedCursor.getColumnIndexOrThrow(DownloadManager.COLUMN_ID)) == downloadId) {
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return true;
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}
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}
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return false;
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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if (mDateSortedCursor != null) {
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mDateSortedCursor.close();
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}
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}
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public void toggleSelectedMode() {
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mDownLoadAdapter.setSelectedMode(!mDownLoadAdapter.isSelectedMode());
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}
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public void selectAll(boolean isSelected) {
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mDownLoadAdapter.selectAll(isSelected);
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}
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public int getCount() {
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return mDownLoadAdapter.getCount();
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}
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}
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