| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.tv.dialog; |
| |
| import android.app.Dialog; |
| import android.content.DialogInterface; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.view.KeyEvent; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import com.android.tv.R; |
| import java.util.concurrent.TimeUnit; |
| |
| public class HalfSizedDialogFragment extends SafeDismissDialogFragment { |
| public static final String DIALOG_TAG = HalfSizedDialogFragment.class.getSimpleName(); |
| public static final String TRACKER_LABEL = "Half sized dialog"; |
| |
| private static final long AUTO_DISMISS_TIME_THRESHOLD_MS = TimeUnit.SECONDS.toMillis(30); |
| |
| private OnActionClickListener mOnActionClickListener; |
| |
| private Handler mHandler = new Handler(); |
| private Runnable mAutoDismisser = |
| new Runnable() { |
| @Override |
| public void run() { |
| dismiss(); |
| } |
| }; |
| |
| @Override |
| public View onCreateView( |
| LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { |
| return inflater.inflate(R.layout.halfsized_dialog, container, false); |
| } |
| |
| @Override |
| public void onStart() { |
| super.onStart(); |
| mHandler.postDelayed(mAutoDismisser, AUTO_DISMISS_TIME_THRESHOLD_MS); |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| if (mOnActionClickListener != null) { |
| // Dismisses the dialog to prevent the callback being forgotten during |
| // fragment re-creating. |
| dismiss(); |
| } |
| } |
| |
| @Override |
| public void onStop() { |
| super.onStop(); |
| mHandler.removeCallbacks(mAutoDismisser); |
| } |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| Dialog dialog = super.onCreateDialog(savedInstanceState); |
| dialog.setOnKeyListener( |
| new DialogInterface.OnKeyListener() { |
| public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent keyEvent) { |
| mHandler.removeCallbacks(mAutoDismisser); |
| mHandler.postDelayed(mAutoDismisser, AUTO_DISMISS_TIME_THRESHOLD_MS); |
| return false; |
| } |
| }); |
| return dialog; |
| } |
| |
| @Override |
| public int getTheme() { |
| return R.style.Theme_TV_dialog_HalfSizedDialog; |
| } |
| |
| @Override |
| public String getTrackerLabel() { |
| return TRACKER_LABEL; |
| } |
| |
| /** |
| * Sets {@link OnActionClickListener} for the dialog fragment. If listener is set, the dialog |
| * will be automatically closed when it's paused to prevent the fragment being re-created by the |
| * framework, which will result the listener being forgotten. |
| */ |
| public void setOnActionClickListener(OnActionClickListener listener) { |
| mOnActionClickListener = listener; |
| } |
| |
| /** Returns {@link OnActionClickListener} for sub-classes or any inner fragments. */ |
| protected OnActionClickListener getOnActionClickListener() { |
| return mOnActionClickListener; |
| } |
| |
| /** |
| * An interface to provide callbacks for half-sized dialogs. Subclasses or inner fragments |
| * should invoke {@link OnActionClickListener#onActionClick(long)} and provide the identifier of |
| * the action user clicked. |
| */ |
| public interface OnActionClickListener { |
| void onActionClick(long actionId); |
| } |
| } |