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 17 package com.android.systemui; 18 19 import android.graphics.Rect; 20 import android.view.Display; 21 import android.view.View; 22 23 public interface RecentsComponent { 24 void showRecents(boolean triggeredFromAltTab, boolean fromHome); 25 void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey); 26 void toggleRecents(Display display); 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 int metricsDockAction); 37 38 /** 39 * Called during a drag-from-navbar-in gesture. 40 * 41 * @param distanceFromTop the distance of the current drag in gesture from the top of the 42 * screen 43 */ 44 void onDraggingInRecents(float distanceFromTop); 45 46 /** 47 * Called when the gesture to drag in recents ended. 48 * 49 * @param velocity the velocity of the finger when releasing it in pixels per second 50 */ 51 void onDraggingInRecentsEnded(float velocity); 52 } 53
