ConversationActivity.java 文件源码

private void handleDeleteThread() {
  AlertDialogWrapper.Builder builder = new AlertDialogWrapper.Builder(this);
  builder.setTitle(R.string.ConversationActivity_delete_thread_confirmation);
  builder.setIconAttribute(R.attr.dialog_alert_icon);
  builder.setCancelable(true);
  builder.setMessage(R.string.ConversationActivity_are_you_sure_that_you_want_to_permanently_delete_this_conversation_question);
  builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialog, int which) {
      if (threadId > 0) {
        DatabaseFactory.getThreadDatabase(ConversationActivity.this).deleteConversation(threadId);
      }
      composeText.getText().clear();
      threadId = -1;
      finish();
    }
  });

  builder.setNegativeButton(R.string.no, null);
  builder.show();
}