SliceBroadcastReceiver.java revision 85ef1446b82c8783a50af92c4cb1389fe0d0e907
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_TOGGLE_STATE; 20 21import static com.example.androidx.slice.demos.SampleSliceProvider.getUri; 22 23import static androidx.slice.core.SliceHints.EXTRA_RANGE_VALUE; 24 25import android.content.BroadcastReceiver; 26import android.content.Context; 27import android.content.Intent; 28import android.net.wifi.WifiManager; 29import android.os.Handler; 30import android.widget.Toast; 31 32/** 33 * Responds to actions performed on slices and notifies slices of updates in state changes. 34 */ 35public class SliceBroadcastReceiver extends BroadcastReceiver { 36 37 @Override 38 public void onReceive(Context context, Intent i) { 39 String action = i.getAction(); 40 switch (action) { 41 case SampleSliceProvider.ACTION_WIFI_CHANGED: 42 WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); 43 boolean newState = i.getBooleanExtra(EXTRA_TOGGLE_STATE, wm.isWifiEnabled()); 44 wm.setWifiEnabled(newState); 45 // Wait a bit for wifi to update (TODO: is there a better way to do this?) 46 Handler h = new Handler(); 47 h.postDelayed(() -> { 48 context.getContentResolver().notifyChange(getUri("wifi", context), null); 49 }, 1000); 50 break; 51 case SampleSliceProvider.ACTION_TOAST: 52 String message = i.getExtras().getString(SampleSliceProvider.EXTRA_TOAST_MESSAGE, 53 "no message"); 54 Toast.makeText(context, message, Toast.LENGTH_SHORT).show(); 55 break; 56 case SampleSliceProvider.ACTION_TOAST_RANGE_VALUE: 57 int range = i.getExtras().getInt(EXTRA_RANGE_VALUE, 0); 58 Toast.makeText(context, "value: " + range, Toast.LENGTH_SHORT).show(); 59 break; 60 } 61 } 62} 63