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 package androidx.work.integration.testapp; 17 18 import android.os.Handler; 19 import android.os.Looper; 20 import android.support.annotation.NonNull; 21 import android.util.Log; 22 import android.widget.Toast; 23 24 import androidx.work.Data; 25 import androidx.work.OneTimeWorkRequest; 26 import androidx.work.Worker; 27 28 /** 29 * A {@link Worker} that shows a given Toast. 30 */ 31 public class ToastWorker extends Worker { 32 static final String ARG_MESSAGE = "message"; 33 34 /** 35 * Create a {@link OneTimeWorkRequest.Builder} with the given message. 36 * 37 * @param message The toast message to display 38 * @return A {@link OneTimeWorkRequest.Builder} 39 */ 40 public static OneTimeWorkRequest.Builder create(String message) { 41 Data input = new Data.Builder().putString(ARG_MESSAGE, message).build(); 42 return new OneTimeWorkRequest.Builder(ToastWorker.class).setInputData(input); 43 } 44 45 @Override 46 public @NonNull Result doWork() { 47 Data input = getInputData(); 48 final String message = input.getString(ARG_MESSAGE, "completed!"); 49 new Handler(Looper.getMainLooper()).post(new Runnable() { 50 @Override 51 public void run() { 52 Log.d("ToastWorker", message); 53 Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show(); 54 } 55 }); 56 return Result.SUCCESS; 57 } 58 } 59
