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.android.launcher3; 18 19 import android.app.Activity; 20 import android.content.Context; 21 import android.content.ContextWrapper; 22 import android.content.Intent; 23 import android.view.View.AccessibilityDelegate; 24 25 import com.android.launcher3.logging.UserEventDispatcher; 26 import com.android.launcher3.util.SystemUiController; 27 28 public abstract class BaseActivity extends Activity { 29 30 protected DeviceProfile mDeviceProfile; 31 protected UserEventDispatcher mUserEventDispatcher; 32 protected SystemUiController mSystemUiController; 33 getDeviceProfile()34 public DeviceProfile getDeviceProfile() { 35 return mDeviceProfile; 36 } 37 getAccessibilityDelegate()38 public AccessibilityDelegate getAccessibilityDelegate() { 39 return null; 40 } 41 getUserEventDispatcher()42 public final UserEventDispatcher getUserEventDispatcher() { 43 if (mUserEventDispatcher == null) { 44 mUserEventDispatcher = UserEventDispatcher.newInstance(this, 45 mDeviceProfile.isLandscape, isInMultiWindowModeCompat()); 46 } 47 return mUserEventDispatcher; 48 } 49 isInMultiWindowModeCompat()50 public boolean isInMultiWindowModeCompat() { 51 return Utilities.ATLEAST_NOUGAT && isInMultiWindowMode(); 52 } 53 fromContext(Context context)54 public static BaseActivity fromContext(Context context) { 55 if (context instanceof BaseActivity) { 56 return (BaseActivity) context; 57 } 58 return ((BaseActivity) ((ContextWrapper) context).getBaseContext()); 59 } 60 getSystemUiController()61 public SystemUiController getSystemUiController() { 62 if (mSystemUiController == null) { 63 mSystemUiController = new SystemUiController(getWindow()); 64 } 65 return mSystemUiController; 66 } 67 68 @Override onActivityResult(int requestCode, int resultCode, Intent data)69 public void onActivityResult(int requestCode, int resultCode, Intent data) { 70 super.onActivityResult(requestCode, resultCode, data); 71 } 72 } 73