The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2006 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.unit_tests; |
| 18 | |
| 19 | import android.content.Context; |
| 20 | import android.graphics.Bitmap; |
| 21 | import android.graphics.Canvas; |
| 22 | import android.graphics.Paint; |
| 23 | import android.test.AndroidTestCase; |
| 24 | import android.test.suitebuilder.annotation.MediumTest; |
| 25 | import android.test.suitebuilder.annotation.SmallTest; |
| 26 | import android.text.SpannedString; |
| 27 | import android.view.View; |
| 28 | import android.view.ViewGroup; |
| 29 | import android.widget.TextView; |
| 30 | |
| 31 | public class TextViewPerformanceTest extends AndroidTestCase { |
| 32 | |
| 33 | private String mString = "The quick brown fox"; |
| 34 | private Canvas mCanvas; |
| 35 | private PerformanceTextView mTextView; |
| 36 | private Paint mPaint; |
| 37 | private PerformanceLabelView mLabelView; |
| 38 | |
| 39 | @Override |
| 40 | protected void setUp() throws Exception { |
| 41 | super.setUp(); |
| 42 | |
| 43 | Bitmap mBitmap = Bitmap.createBitmap(320, 240, Bitmap.Config.RGB_565); |
| 44 | mCanvas = new Canvas(mBitmap); |
| 45 | |
| 46 | ViewGroup.LayoutParams p = new ViewGroup.LayoutParams(320, 240); |
| 47 | |
| 48 | mLabelView = new PerformanceLabelView(mContext); |
| 49 | mLabelView.setText(mString); |
| 50 | mLabelView.measure(View.MeasureSpec.AT_MOST | 320, View.MeasureSpec.AT_MOST | 240); |
| 51 | mLabelView.mySetFrame(320, 240); |
| 52 | mLabelView.setLayoutParams(p); |
| 53 | mLabelView.myDraw(mCanvas); |
| 54 | |
| 55 | mPaint = new Paint(); |
| 56 | mCanvas.save(); |
| 57 | mTextView = new PerformanceTextView(mContext); |
| 58 | mTextView.setLayoutParams(p); |
| 59 | mTextView.setText(mString); |
| 60 | mTextView.mySetFrame(320, 240); |
| 61 | mTextView.measure(View.MeasureSpec.AT_MOST | 320, View.MeasureSpec.AT_MOST | 240); |
| 62 | } |
| 63 | |
| 64 | @MediumTest |
| 65 | public void testDrawTextViewLine() throws Exception { |
| 66 | mTextView.myDraw(mCanvas); |
| 67 | mTextView.myDraw(mCanvas); |
| 68 | mTextView.myDraw(mCanvas); |
| 69 | mTextView.myDraw(mCanvas); |
| 70 | mTextView.myDraw(mCanvas); |
| 71 | mTextView.myDraw(mCanvas); |
| 72 | mTextView.myDraw(mCanvas); |
| 73 | mTextView.myDraw(mCanvas); |
| 74 | mTextView.myDraw(mCanvas); |
| 75 | mTextView.myDraw(mCanvas); |
| 76 | } |
| 77 | |
| 78 | @SmallTest |
| 79 | public void testSpan() throws Exception { |
| 80 | CharSequence charSeq = new SpannedString(mString); |
| 81 | mTextView.setText(charSeq); |
| 82 | |
| 83 | mTextView.myDraw(mCanvas); |
| 84 | mTextView.myDraw(mCanvas); |
| 85 | mTextView.myDraw(mCanvas); |
| 86 | mTextView.myDraw(mCanvas); |
| 87 | mTextView.myDraw(mCanvas); |
| 88 | mTextView.myDraw(mCanvas); |
| 89 | mTextView.myDraw(mCanvas); |
| 90 | mTextView.myDraw(mCanvas); |
| 91 | mTextView.myDraw(mCanvas); |
| 92 | mTextView.myDraw(mCanvas); |
| 93 | } |
| 94 | |
| 95 | @SmallTest |
| 96 | public void testCanvasDrawText() throws Exception { |
| 97 | mCanvas.drawText(mString, 30, 30, mPaint); |
| 98 | } |
| 99 | |
| 100 | @SmallTest |
| 101 | public void testLabelViewDraw() throws Exception { |
| 102 | mLabelView.myDraw(mCanvas); |
| 103 | } |
| 104 | |
| 105 | private class PerformanceTextView extends TextView { |
| 106 | public PerformanceTextView(Context context) { |
| 107 | super(context); |
| 108 | } |
| 109 | |
| 110 | final void myDraw(Canvas c) { |
| 111 | super.onDraw(c); |
| 112 | } |
| 113 | |
| 114 | final void mySetFrame(int w, int h) { |
| 115 | super.setFrame(0, 0, w, h); |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | private class PerformanceLabelView extends LabelView { |
| 120 | public PerformanceLabelView(Context context) { |
| 121 | super(context); |
| 122 | } |
| 123 | |
| 124 | final void myDraw(Canvas c) { |
| 125 | super.onDraw(c); |
| 126 | } |
| 127 | |
| 128 | final void mySetFrame(int w, int h) { |
| 129 | super.setFrame(0, 0, w, h); |
| 130 | } |
| 131 | } |
| 132 | } |