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
17package android.graphics.drawable.shapes;
18
19import android.graphics.Canvas;
20import android.graphics.Paint;
21
22/**
23 * Creates an arc shape. The arc shape starts at a specified
24 * angle and sweeps clockwise, drawing slices of pie.
25 * The arc can be drawn to a Canvas with its own draw() method,
26 * but more graphical control is available if you instead pass
27 * the ArcShape to a {@link android.graphics.drawable.ShapeDrawable}.
28 */
29public class ArcShape extends RectShape {
30    private float mStart;
31    private float mSweep;
32
33    /**
34     * ArcShape constructor.
35     *
36     * @param startAngle the angle (in degrees) where the arc begins
37     * @param sweepAngle the sweep angle (in degrees). Anything equal to or
38     *                   greater than 360 results in a complete circle/oval.
39     */
40    public ArcShape(float startAngle, float sweepAngle) {
41        mStart = startAngle;
42        mSweep = sweepAngle;
43    }
44
45    @Override
46    public void draw(Canvas canvas, Paint paint) {
47        canvas.drawArc(rect(), mStart, mSweep, true, paint);
48    }
49}
50
51