Java tutorial
/* * Copyright (C) 2017 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 android.support.wear.ambient; import android.os.Bundle; import android.support.v4.app.FragmentActivity; public class AmbientModeTestActivity extends FragmentActivity implements AmbientMode.AmbientCallbackProvider { AmbientMode.AmbientController mAmbientController; boolean mEnterAmbientCalled; boolean mUpdateAmbientCalled; boolean mExitAmbientCalled; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mAmbientController = AmbientMode.attachAmbientSupport(this); } @Override public AmbientMode.AmbientCallback getAmbientCallback() { return new MyAmbientCallback(); } private class MyAmbientCallback extends AmbientMode.AmbientCallback { @Override public void onEnterAmbient(Bundle ambientDetails) { mEnterAmbientCalled = true; } @Override public void onUpdateAmbient() { mUpdateAmbientCalled = true; } @Override public void onExitAmbient() { mExitAmbientCalled = true; } } public AmbientMode.AmbientController getAmbientController() { return mAmbientController; } }