SliceBroadcastReceiver.java revision 3bc2c820c8cbab1cf67dbd836697f780265f0e7a
1/* 2 * Copyright 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.example.androidx.slice.demos; 18 19import static android.app.slice.Slice.EXTRA_RANGE_VALUE; 20import static android.app.slice.Slice.EXTRA_TOGGLE_STATE; 21 22import static com.example.androidx.slice.demos.SampleSliceProvider.getUri; 23 24import android.content.BroadcastReceiver; 25import android.content.Context; 26import android.content.Intent; 27import android.net.wifi.WifiManager; 28import android.os.Handler; 29import android.widget.Toast; 30 31/** 32 * Responds to actions performed on slices and notifies slices of updates in state changes. 33 */ 34public class SliceBroadcastReceiver extends BroadcastReceiver { 35 36 @Override 37 public void onReceive(Context context, Intent i) { 38 String action = i.getAction(); 39 switch (action) { 40 case SampleSliceProvider.ACTION_WIFI_CHANGED: 41 WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); 42 boolean newState = i.getBooleanExtra(EXTRA_TOGGLE_STATE, wm.isWifiEnabled()); 43 wm.setWifiEnabled(newState); 44 // Wait a bit for wifi to update (TODO: is there a better way to do this?) 45 Handler h = new Handler(); 46 h.postDelayed(() -> { 47 context.getContentResolver().notifyChange(getUri("wifi", context), null); 48 }, 1000); 49 break; 50 case SampleSliceProvider.ACTION_TOAST: 51 String message = i.getExtras().getString(SampleSliceProvider.EXTRA_TOAST_MESSAGE, 52 "no message"); 53 Toast.makeText(context, message, Toast.LENGTH_SHORT).show(); 54 break; 55 case SampleSliceProvider.ACTION_TOAST_RANGE_VALUE: 56 int range = i.getExtras().getInt(EXTRA_RANGE_VALUE, 0); 57 Toast.makeText(context, "value: " + range, Toast.LENGTH_SHORT).show(); 58 break; 59 } 60 } 61} 62