1 /* 2 * Copyright (C) 2016 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.statusbar; 18 19 import com.android.systemui.statusbar.notification.TransformState; 20 21 /** 22 * A view that can be transformed to and from. 23 */ 24 public interface TransformableView { 25 int TRANSFORMING_VIEW_ICON = 0; 26 int TRANSFORMING_VIEW_TITLE = 1; 27 int TRANSFORMING_VIEW_TEXT = 2; 28 int TRANSFORMING_VIEW_IMAGE = 3; 29 int TRANSFORMING_VIEW_PROGRESS = 4; 30 int TRANSFORMING_VIEW_ACTIONS = 5; 31 32 /** 33 * Get the current state of a view in a transform animation 34 * 35 * @param fadingView which view we are interested in 36 * @return the current transform state of this viewtype 37 */ getCurrentState(int fadingView)38 TransformState getCurrentState(int fadingView); 39 40 /** 41 * Transform to the given view 42 * 43 * @param notification the view to transform to 44 */ transformTo(TransformableView notification, Runnable endRunnable)45 void transformTo(TransformableView notification, Runnable endRunnable); 46 47 /** 48 * Transform to the given view by a specified amount. 49 * 50 * @param notification the view to transform to 51 * @param transformationAmount how much transformation should be done 52 */ transformTo(TransformableView notification, float transformationAmount)53 void transformTo(TransformableView notification, float transformationAmount); 54 55 /** 56 * Transform to this view from the given view 57 * 58 * @param notification the view to transform from 59 */ transformFrom(TransformableView notification)60 void transformFrom(TransformableView notification); 61 62 /** 63 * Transform to this view from the given view by a specified amount. 64 * 65 * @param notification the view to transform from 66 * @param transformationAmount how much transformation should be done 67 */ transformFrom(TransformableView notification, float transformationAmount)68 void transformFrom(TransformableView notification, float transformationAmount); 69 70 /** 71 * Set this view to be fully visible or gone 72 * 73 * @param visible 74 */ setVisible(boolean visible)75 void setVisible(boolean visible); 76 } 77