| /* |
| * Copyright (C) 2010 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.android.test.hwui; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.graphics.Canvas; |
| import android.graphics.Paint; |
| import android.graphics.Path; |
| import android.graphics.RectF; |
| import android.os.Bundle; |
| import android.view.View; |
| |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public class ScaledPathsActivity extends Activity { |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| final PathsView view = new PathsView(this); |
| setContentView(view); |
| } |
| |
| public static class PathsView extends View { |
| private final Paint mPathPaint; |
| private final Path mPath; |
| private final RectF mPathBounds = new RectF(); |
| |
| public PathsView(Context c) { |
| super(c); |
| |
| mPathPaint = new Paint(); |
| mPathPaint.setAntiAlias(true); |
| mPathPaint.setColor(0xff0000ff); |
| mPathPaint.setStrokeWidth(5.0f); |
| mPathPaint.setStyle(Paint.Style.FILL); |
| |
| mPath = new Path(); |
| mPath.moveTo(0.0f, 0.0f); |
| mPath.cubicTo(0.0f, 0.0f, 100.0f, 150.0f, 100.0f, 200.0f); |
| mPath.cubicTo(100.0f, 200.0f, 50.0f, 300.0f, -80.0f, 200.0f); |
| mPath.cubicTo(-80.0f, 200.0f, 100.0f, 200.0f, 200.0f, 0.0f); |
| |
| mPath.computeBounds(mPathBounds, true); |
| } |
| |
| @Override |
| protected void onDraw(Canvas canvas) { |
| super.onDraw(canvas); |
| canvas.drawARGB(255, 255, 255, 255); |
| |
| mPathPaint.setColor(0xff0000ff); |
| mPathPaint.setStyle(Paint.Style.FILL); |
| |
| canvas.save(); |
| drawPath(canvas, 1.0f, 1.0f); |
| drawPath(canvas, 2.0f, 2.0f); |
| drawPath(canvas, 4.0f, 4.0f); |
| canvas.restore(); |
| |
| mPathPaint.setColor(0xffff0000); |
| mPathPaint.setStyle(Paint.Style.STROKE); |
| |
| canvas.save(); |
| drawPath(canvas, 1.0f, 1.0f); |
| drawPath(canvas, 2.0f, 2.0f); |
| drawPath(canvas, 4.0f, 4.0f); |
| canvas.restore(); |
| } |
| |
| private void drawPath(Canvas canvas, float scaleX, float scaleY) { |
| canvas.save(); |
| canvas.scale(scaleX, scaleY); |
| canvas.drawPath(mPath, mPathPaint); |
| canvas.restore(); |
| canvas.translate(mPathBounds.width() * scaleX, 0.0f); |
| } |
| } |
| } |