| /* |
| * 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.google.android.test.hwui; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.graphics.BitmapShader; |
| import android.graphics.Canvas; |
| import android.graphics.Paint; |
| import android.os.Bundle; |
| import android.view.View; |
| |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public class LinesActivity extends Activity { |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| final LinesView view = new LinesView(this); |
| setContentView(view); |
| } |
| |
| static class LinesView extends View { |
| private final Bitmap mBitmap1; |
| private final Paint mSmallPaint; |
| private final Paint mMediumPaint; |
| private final Paint mLargePaint; |
| private final BitmapShader mShader; |
| private final float[] mPoints; |
| private final Paint mAlphaPaint; |
| |
| LinesView(Context c) { |
| super(c); |
| |
| mBitmap1 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset1); |
| |
| mSmallPaint = new Paint(); |
| mSmallPaint.setAntiAlias(true); |
| mSmallPaint.setColor(0xffff0000); |
| mSmallPaint.setStrokeWidth(1.0f); |
| |
| mMediumPaint = new Paint(); |
| mMediumPaint.setAntiAlias(true); |
| mMediumPaint.setColor(0xff0000ff); |
| mMediumPaint.setStrokeWidth(4.0f); |
| |
| mLargePaint = new Paint(); |
| mLargePaint.setAntiAlias(true); |
| mLargePaint.setColor(0xff00ff00); |
| mLargePaint.setStrokeWidth(15.0f); |
| |
| mAlphaPaint = new Paint(); |
| mAlphaPaint.setAntiAlias(true); |
| mAlphaPaint.setColor(0x7fff0050); |
| mAlphaPaint.setStrokeWidth(10.0f); |
| |
| mShader = new BitmapShader(mBitmap1, BitmapShader.TileMode.MIRROR, |
| BitmapShader.TileMode.MIRROR); |
| |
| mPoints = new float[] { |
| 62.0f, 0.0f, 302.0f, 400.0f, |
| 302.0f, 400.0f, 352.0f, 400.0f, |
| 352.0f, 400.0f, 352.0f, 500.0f |
| }; |
| } |
| |
| @Override |
| protected void onDraw(Canvas canvas) { |
| super.onDraw(canvas); |
| |
| canvas.drawARGB(255, 255, 255, 255); |
| |
| canvas.save(); |
| canvas.translate(100.0f, 20.0f); |
| |
| canvas.drawLine(0.0f, 0.0f, 40.0f, 400.0f, mSmallPaint); |
| canvas.drawLine(5.0f, 0.0f, 95.0f, 400.0f, mMediumPaint); |
| canvas.drawLine(22.0f, 0.0f, 162.0f, 400.0f, mLargePaint); |
| |
| mLargePaint.setShader(mShader); |
| canvas.drawLine(42.0f, 0.0f, 222.0f, 400.0f, mLargePaint); |
| mLargePaint.setShader(null); |
| |
| canvas.drawLines(mPoints, mAlphaPaint); |
| |
| canvas.translate(120.0f, 0.0f); |
| mAlphaPaint.setShader(mShader); |
| canvas.drawLines(mPoints, mAlphaPaint); |
| mAlphaPaint.setShader(null); |
| |
| canvas.restore(); |
| } |
| } |
| } |