1 /* 2 * Copyright (C) 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 17 package com.example.android.support.wear.app; 18 19 import android.graphics.Color; 20 import android.os.Bundle; 21 import android.widget.TextView; 22 23 import androidx.fragment.app.FragmentActivity; 24 import androidx.wear.ambient.AmbientMode; 25 26 import com.example.android.support.wear.R; 27 28 /** 29 * Main activity for the AmbientMode demo. 30 */ 31 public class AmbientModeDemo extends FragmentActivity implements 32 AmbientMode.AmbientCallbackProvider { 33 private TextView mStateTextView; 34 35 @Override onCreate(Bundle savedInstanceState)36 protected void onCreate(Bundle savedInstanceState) { 37 super.onCreate(savedInstanceState); 38 setContentView(R.layout.ambient_demo); 39 mStateTextView = findViewById(R.id.ambient_text); 40 AmbientMode.AmbientController controller = AmbientMode.attachAmbientSupport(this); 41 } 42 43 @Override getAmbientCallback()44 public AmbientMode.AmbientCallback getAmbientCallback() { 45 return new MyAmbientCallback(); 46 } 47 48 private class MyAmbientCallback extends AmbientMode.AmbientCallback { 49 50 @Override onEnterAmbient(Bundle ambientDetails)51 public void onEnterAmbient(Bundle ambientDetails) { 52 // Handle entering ambient mode 53 mStateTextView.setText("Ambient"); 54 mStateTextView.setTextColor(Color.WHITE); 55 mStateTextView.getPaint().setAntiAlias(false); 56 } 57 58 @Override onExitAmbient()59 public void onExitAmbient() { 60 // Handle exiting ambient mode 61 mStateTextView.setText("Interactive"); 62 mStateTextView.setTextColor(Color.GREEN); 63 mStateTextView.getPaint().setAntiAlias(true); 64 } 65 } 66 } 67