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  * <p>
27  * The rectangle can be drawn to a Canvas with its own draw() method,
28  * but more graphical control is available if you instead pass
29  * the RectShape to a {@link android.graphics.drawable.ShapeDrawable}.
30  */
31 public class RectShape extends Shape {
32     private RectF mRect = new RectF();
33 
RectShape()34     public RectShape() {}
35 
36     @Override
draw(Canvas canvas, Paint paint)37     public void draw(Canvas canvas, Paint paint) {
38         canvas.drawRect(mRect, paint);
39     }
40 
41     @Override
getOutline(Outline outline)42     public void getOutline(Outline outline) {
43         final RectF rect = rect();
44         outline.setRect((int) Math.ceil(rect.left), (int) Math.ceil(rect.top),
45                 (int) Math.floor(rect.right), (int) Math.floor(rect.bottom));
46     }
47 
48     @Override
onResize(float width, float height)49     protected void onResize(float width, float height) {
50         mRect.set(0, 0, width, height);
51     }
52 
53     /**
54      * Returns the RectF that defines this rectangle's bounds.
55      */
rect()56     protected final RectF rect() {
57         return mRect;
58     }
59 
60     @Override
clone()61     public RectShape clone() throws CloneNotSupportedException {
62         final RectShape shape = (RectShape) super.clone();
63         shape.mRect = new RectF(mRect);
64         return shape;
65     }
66 }
67