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.launcher3.util; 18 19 import android.graphics.Rect; 20 21 /** 22 * Extension of {@link PillRevealOutlineProvider} which only changes the width of the pill. 23 */ 24 public class PillWidthRevealOutlineProvider extends PillRevealOutlineProvider { 25 26 private final int mStartLeft; 27 private final int mStartRight; 28 29 public PillWidthRevealOutlineProvider(Rect pillRect, int left, int right) { 30 super(0, 0, pillRect); 31 mOutline.set(pillRect); 32 mStartLeft = left; 33 mStartRight = right; 34 } 35 36 @Override 37 public void setProgress(float progress) { 38 mOutline.left = (int) (progress * mPillRect.left + (1 - progress) * mStartLeft); 39 mOutline.right = (int) (progress * mPillRect.right + (1 - progress) * mStartRight); 40 } 41 } 42