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/*
* Copyright 2014 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.example.android.lnotifications;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.Toast;
/**
* Fragment that demonstrates options for displaying Heads-Up Notifications.
*/
public class HeadsUpNotificationFragment extends Fragment {
/**
* NotificationId used for the notifications from this Fragment.
*/
private static final int NOTIFICATION_ID = 1;
private NotificationManager mNotificationManager;
/**
* Button to show a notification.
*/
private Button mShowNotificationButton;
/**
* If checked, notifications that this Fragment creates will be displayed as Heads-Up
* Notifications.
*/
private CheckBox mUseHeadsUpCheckbox;
/**
* Use this factory method to create a new instance of
* this fragment using the provided parameters.
*
* @return A new instance of fragment NotificationFragment.
*/
public static HeadsUpNotificationFragment newInstance() {
HeadsUpNotificationFragment fragment = new HeadsUpNotificationFragment();
fragment.setRetainInstance(true);
return fragment;
}
public HeadsUpNotificationFragment() {
// Required empty public constructor
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mNotificationManager = (NotificationManager) getActivity().getSystemService(Context
.NOTIFICATION_SERVICE);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_heads_up_notification, container, false);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
mShowNotificationButton = (Button) view.findViewById(R.id.show_notification_button);
mShowNotificationButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
mNotificationManager.notify(NOTIFICATION_ID, createNotification(
mUseHeadsUpCheckbox.isChecked()));
Toast.makeText(getActivity(), "Show Notification clicked", Toast.LENGTH_SHORT).show();
}
});
mUseHeadsUpCheckbox = (CheckBox) view.findViewById(R.id.use_heads_up_checkbox);
}
/**
* Creates a new notification depending on the argument.
*
* @param makeHeadsUpNotification A boolean value to indicating whether a notification will be
* created as a heads-up notification or not.
* <ul>
* <li>true : Creates a heads-up notification.</li>
* <li>false : Creates a non-heads-up notification.</li>
* </ul>
*
* @return A Notification instance.
*/
private Notification createNotification(boolean makeHeadsUpNotification) {
Notification.Builder notificationBuilder = new Notification.Builder(getActivity())
.setSmallIcon(R.drawable.ic_launcher_notification)
.setPriority(Notification.PRIORITY_DEFAULT)
.setCategory(Notification.CATEGORY_MESSAGE)
.setContentTitle("Sample Notification")
.setContentText("This is a normal notification.");
if (makeHeadsUpNotification) {
Intent push = new Intent();
push.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
push.setClass(getActivity(), LNotificationActivity.class);
PendingIntent fullScreenPendingIntent = PendingIntent.getActivity(getActivity(), 0,
push, PendingIntent.FLAG_CANCEL_CURRENT);
notificationBuilder
.setContentText("Heads-Up Notification on Android L or above.")
.setFullScreenIntent(fullScreenPendingIntent, true);
}
return notificationBuilder.build();
}
}
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