我一直在研究SMS应用程序。一切顺利,直到昨天,当我将Nexus 4更新为Android 4.4 KitKat时。将SMS标记为已读/未读以及删除线程中的所有消息之类的功能已停止工作。为什么会这样呢?它可以在其他三星设备(不运行KitKat)上工作。
这是我的代码,用于将邮件标记为已读或未读:
public static void markRead(final Context context, final Uri uri,
final int read) {
Log.d(TAG, "markRead(" + uri + "," + read + ")");
if (uri == null) {
return;
}
String[] sel = Message.SELECTION_UNREAD;
if (read == 0) {
sel = Message.SELECTION_READ;
}
final ContentResolver cr = context.getContentResolver();
final ContentValues cv = new ContentValues();
cv.put(Message.PROJECTION[Message.INDEX_READ], read);
try {
cr.update(uri, cv, Message.SELECTION_READ_UNREAD, sel);
} catch (IllegalArgumentException e) {
Log.e(TAG, "failed update", e);
Toast.makeText(context, e.getMessage(), Toast.LENGTH_LONG).show();
}
}
为了删除线程中的所有消息,我使用:
public static void deleteMessages(final Context context, final Uri uri,
final int title, final int message, final Activity activity) {
Log.i(TAG, "deleteMessages(..," + uri + " ,..)");
final Builder builder = new Builder(context);
builder.setTitle(title);
builder.setMessage(message);
builder.setNegativeButton(android.R.string.no, null);
builder.setPositiveButton(android.R.string.yes,
new DialogInterface.OnClickListener() {
@Override
public void onClick(final DialogInterface dialog,
final int which) {
final int ret = context.getContentResolver().delete(
uri, null, null);
Log.d(TAG, "deleted: " + ret);
if (activity != null && !activity.isFinishing()) {
activity.finish();
}
叮当猫咪
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