RecentsComponent.java revision cdb06caebb5f6f554b2ed8c76963970d8cc0ab54
1/* 2 * Copyright (C) 2013 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 17package com.android.systemui; 18 19import android.graphics.Rect; 20import android.view.Display; 21import android.view.View; 22 23public interface RecentsComponent { 24 void showRecents(boolean triggeredFromAltTab, View statusBarView); 25 void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey); 26 void toggleRecents(Display display, int layoutDirection, View statusBarView); 27 void preloadRecents(); 28 void cancelPreloadingRecents(); 29 void showNextAffiliatedTask(); 30 void showPrevAffiliatedTask(); 31 32 /** 33 * Docks the top-most task and opens recents. 34 */ 35 boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds); 36 37 /** 38 * Called during a drag-from-navbar-in gesture. 39 * 40 * @param distanceFromTop the distance of the current drag in gesture from the top of the 41 * screen 42 */ 43 void onDraggingInRecents(float distanceFromTop); 44 45 /** 46 * Called when the gesture to drag in recents ended. 47 * 48 * @param velocity the velocity of the finger when releasing it in pixels per second 49 */ 50 void onDraggingInRecentsEnded(float velocity); 51} 52