| /* |
| * Copyright (C) 2008 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 com.example.android.apis.graphics; |
| |
| // Need the following import to get access to the app resources, since this |
| // class is in a sub-package. |
| //import com.example.android.apis.R; |
| |
| import android.content.Context; |
| import android.graphics.*; |
| import android.os.Bundle; |
| import android.view.View; |
| |
| public class PathFillTypes extends GraphicsActivity { |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(new SampleView(this)); |
| } |
| |
| private static class SampleView extends View { |
| private Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG); |
| private Path mPath; |
| |
| public SampleView(Context context) { |
| super(context); |
| setFocusable(true); |
| setFocusableInTouchMode(true); |
| |
| mPath = new Path(); |
| mPath.addCircle(40, 40, 45, Path.Direction.CCW); |
| mPath.addCircle(80, 80, 45, Path.Direction.CCW); |
| } |
| |
| private void showPath(Canvas canvas, int x, int y, Path.FillType ft, |
| Paint paint) { |
| canvas.save(); |
| canvas.translate(x, y); |
| canvas.clipRect(0, 0, 120, 120); |
| canvas.drawColor(Color.WHITE); |
| mPath.setFillType(ft); |
| canvas.drawPath(mPath, paint); |
| canvas.restore(); |
| } |
| |
| @Override protected void onDraw(Canvas canvas) { |
| Paint paint = mPaint; |
| |
| canvas.drawColor(0xFFCCCCCC); |
| |
| canvas.translate(20, 20); |
| |
| paint.setAntiAlias(true); |
| |
| showPath(canvas, 0, 0, Path.FillType.WINDING, paint); |
| showPath(canvas, 160, 0, Path.FillType.EVEN_ODD, paint); |
| showPath(canvas, 0, 160, Path.FillType.INVERSE_WINDING, paint); |
| showPath(canvas, 160, 160, Path.FillType.INVERSE_EVEN_ODD, paint); |
| } |
| } |
| } |
| |