/* * 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; /** * 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); } }