/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.graphics.drawable.shapes;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.RectF;
/**
* Creates an arc shape. The arc shape starts at a specified
* angle and sweeps clockwise, drawing slices of pie.
* The arc can be drawn to a Canvas with its own draw() method,
* but more graphical control is available if you instead pass
* the ArcShape to a {@link android.graphics.drawable.ShapeDrawable}.
*/
public class ArcShape extends RectShape {
private float mStart;
private float mSweep;
/**
* ArcShape constructor.
*
* @param startAngle the angle (in degrees) where the arc begins
* @param sweepAngle the sweep angle (in degrees). Anything equal to or
* greater than 360 results in a complete circle/oval.
*/
public ArcShape(float startAngle, float sweepAngle) {
mStart = startAngle;
mSweep = sweepAngle;
}
@Override
public void draw(Canvas canvas, Paint paint) {
canvas.drawArc(rect(), mStart, mSweep, true, paint);
}
}