1 /* 2 * Copyright (C) 2007 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 android.graphics.drawable.shapes; 18 19 import android.graphics.Canvas; 20 import android.graphics.Outline; 21 import android.graphics.Paint; 22 import android.graphics.RectF; 23 24 /** 25 * Defines a rectangle shape. 26 * The rectangle can be drawn to a Canvas with its own draw() method, 27 * but more graphical control is available if you instead pass 28 * the RectShape to a {@link android.graphics.drawable.ShapeDrawable}. 29 */ 30 public class RectShape extends Shape { 31 private RectF mRect = new RectF(); 32 RectShape()33 public RectShape() {} 34 35 @Override draw(Canvas canvas, Paint paint)36 public void draw(Canvas canvas, Paint paint) { 37 canvas.drawRect(mRect, paint); 38 } 39 40 @Override getOutline(Outline outline)41 public void getOutline(Outline outline) { 42 final RectF rect = rect(); 43 outline.setRect((int) Math.ceil(rect.left), (int) Math.ceil(rect.top), 44 (int) Math.floor(rect.right), (int) Math.floor(rect.bottom)); 45 } 46 47 @Override onResize(float width, float height)48 protected void onResize(float width, float height) { 49 mRect.set(0, 0, width, height); 50 } 51 52 /** 53 * Returns the RectF that defines this rectangle's bounds. 54 */ rect()55 protected final RectF rect() { 56 return mRect; 57 } 58 59 @Override clone()60 public RectShape clone() throws CloneNotSupportedException { 61 final RectShape shape = (RectShape) super.clone(); 62 shape.mRect = new RectF(mRect); 63 return shape; 64 } 65 } 66