/**
* Common method for performing a query of the music database, called for both top-level queries
* and filtering.
*
* @param sync If true, this query should be done synchronously and the resulting cursor returned.
* If false, it will be done asynchronously and null returned.
* @param filterstring If non-null, this is a filter to apply to the query.
*/
Cursor doQuery(boolean sync, String filterstring) {
MusicLogUtils.d(TAG, "doQuery(" + sync + ", " + filterstring + ")");
// Cancel any pending queries
mQueryHandler.cancelOperation(MY_QUERY_TOKEN);
StringBuilder where = new StringBuilder();
where.append(MediaStore.Audio.Media.TITLE + " != ''");
if (FeatureOption.MTK_DRM_APP) {
String sIsDrm = MediaStore.Audio.Media.IS_DRM;
String sDrmMethod = MediaStore.Audio.Media.DRM_METHOD;
switch (mDrmLevel) {
case DrmStore.DrmExtra.DRM_LEVEL_FL:
where.append(
" AND ("
+ sIsDrm
+ "!=1 OR ("
+ sIsDrm
+ "=1"
+ " AND "
+ sDrmMethod
+ "="
+ DrmStore.DrmMethod.METHOD_FL
+ "))");
break;
case DrmStore.DrmExtra.DRM_LEVEL_SD:
where.append(
" AND ("
+ sIsDrm
+ "!=1 OR ("
+ sIsDrm
+ "=1"
+ " AND "
+ sDrmMethod
+ "="
+ DrmStore.DrmMethod.METHOD_SD
+ "))");
break;
case DrmStore.DrmExtra.DRM_LEVEL_ALL:
break;
case -1:
// this intent does not contain DRM Extras
where.append(" AND " + sIsDrm + "!=1");
break;
}
MusicLogUtils.d(TAG, "doQuery: where=" + where);
}
// We want to show all audio files, even recordings. Enforcing the
// following condition would hide recordings.
// where.append(" AND " + MediaStore.Audio.Media.IS_MUSIC + "=1");
Uri uri = mBaseUri;
if (!TextUtils.isEmpty(filterstring)) {
uri = uri.buildUpon().appendQueryParameter("filter", Uri.encode(filterstring)).build();
}
if (sync) {
try {
return getContentResolver().query(uri, CURSOR_COLS, where.toString(), null, mSortOrder);
} catch (UnsupportedOperationException ex) {
}
} else {
mAdapter.setLoading(true);
setProgressBarIndeterminateVisibility(true);
mQueryHandler.startQuery(
MY_QUERY_TOKEN, null, uri, CURSOR_COLS, where.toString(), null, mSortOrder);
}
return null;
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
ViewHolder vh = (ViewHolder) view.getTag();
cursor.copyStringToBuffer(mTitleIdx, vh.buffer1);
vh.line1.setText(vh.buffer1.data, 0, vh.buffer1.sizeCopied);
int secs = cursor.getInt(mDurationIdx) / 1000;
if (secs == 0) {
vh.duration.setText("");
} else {
vh.duration.setText(MusicUtils.makeTimeString(context, secs));
}
final StringBuilder builder = mBuilder;
builder.delete(0, builder.length());
String name = cursor.getString(mAlbumIdx);
if (name == null || name.equals("<unknown>")) {
builder.append(mUnknownAlbum);
} else {
builder.append(name);
}
builder.append('\n');
name = cursor.getString(mArtistIdx);
if (name == null || name.equals("<unknown>")) {
builder.append(mUnknownArtist);
} else {
builder.append(name);
}
int len = builder.length();
if (vh.buffer2.length < len) {
vh.buffer2 = new char[len];
}
builder.getChars(0, len, vh.buffer2, 0);
vh.line2.setText(vh.buffer2, 0, len);
// Update the checkbox of the item, based on which the user last
// selected. Note that doing it this way means we must have the
// list view update all of its items when the selected item
// changes.
final long id = cursor.getLong(mIdIdx);
vh.radio.setChecked(id == mSelectedId);
MusicLogUtils.v(
TAG,
"Binding id="
+ id
+ " sel="
+ mSelectedId
+ " playing="
+ mPlayingId
+ " cursor="
+ cursor);
// Likewise, display the "now playing" icon if this item is
// currently being previewed for the user.
ImageView iv = vh.play_indicator;
if (id == mPlayingId) {
iv.setImageResource(R.drawable.indicator_ic_mp_playing_list);
iv.setVisibility(View.VISIBLE);
} else {
iv.setVisibility(View.GONE);
}
// Show drm lock when necessary
iv = vh.drm_lock;
if (FeatureOption.MTK_DRM_APP) {
int isDRM = cursor.getInt(mIsDrmIdx);
int drmMethod = cursor.getInt(mDrmMethodIdx);
MusicLogUtils.d(TAG, "bindView(" + view + "): isDRM=" + isDRM + ", drmMethod=" + drmMethod);
try {
if (isDRM == 1 && drmMethod != DrmStore.DrmMethod.METHOD_FL) {
if (mDrmClient.checkRightsStatus(
ContentUris.withAppendedId(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, id),
DrmStore.Action.PLAY)
== DrmStore.RightsStatus.RIGHTS_VALID) {
iv.setImageResource(com.mediatek.internal.R.drawable.drm_green_lock);
} else {
iv.setImageResource(com.mediatek.internal.R.drawable.drm_red_lock);
}
iv.setVisibility(View.VISIBLE);
} else {
iv.setVisibility(View.GONE);
}
} catch (Exception ex) {
MusicLogUtils.e(TAG, "bindView: ", ex);
iv.setVisibility(View.GONE);
}
} else {
iv.setVisibility(View.GONE);
}
}
