1 /* 2 * Copyright (C) 2011 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.server.wm; 18 19 import com.android.server.policy.WindowManagerPolicy.StartingSurface; 20 21 /** 22 * Represents the model about how a starting window should be constructed. 23 */ 24 public abstract class StartingData { 25 26 protected final WindowManagerService mService; 27 protected final int mTypeParams; 28 29 /** 30 * Tell whether the launching activity should use 31 * {@link android.view.WindowManager.LayoutParams#SOFT_INPUT_IS_FORWARD_NAVIGATION}. 32 */ 33 boolean mIsTransitionForward; 34 StartingData(WindowManagerService service, int typeParams)35 protected StartingData(WindowManagerService service, int typeParams) { 36 mService = service; 37 mTypeParams = typeParams; 38 } 39 40 /** 41 * Creates the actual starting window surface. DO NOT HOLD THE WINDOW MANAGER LOCK WHEN CALLING 42 * THIS METHOD. 43 * 44 * @param activity the app to add the starting window to 45 * @return a class implementing {@link StartingSurface} for easy removal with 46 * {@link StartingSurface#remove} 47 */ createStartingSurface(ActivityRecord activity)48 abstract StartingSurface createStartingSurface(ActivityRecord activity); 49 50 /** 51 * @return Whether to apply reveal animation when exiting the starting window. 52 */ needRevealAnimation()53 abstract boolean needRevealAnimation(); 54 55 /** @see android.window.TaskSnapshot#hasImeSurface() */ hasImeSurface()56 boolean hasImeSurface() { 57 return false; 58 } 59 } 60