| /* |
| * Copyright (C) 2022 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.text; |
| |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.perftests.utils.BenchmarkState; |
| import android.perftests.utils.PerfStatusReporter; |
| import android.perftests.utils.PerfTestActivity; |
| import android.platform.test.annotations.LargeTest; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.inputmethod.CursorAnchorInfo; |
| import android.widget.TextView; |
| |
| import androidx.test.rule.ActivityTestRule; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| @LargeTest |
| @RunWith(Parameterized.class) |
| public class TextViewCursorAnchorInfoPerfTest { |
| @Parameterized.Parameters(name = "mTextLength ({0}))") |
| public static Collection<Integer> data() { |
| return Arrays.asList(100, 300, 1000, 3000, 10000); |
| } |
| |
| private static final int WORD_LENGTH = 9; // Random word has 9 characters. |
| private static final int WORDS_IN_LINE = 12; // Roughly, 12 words in a line. |
| |
| |
| private static final TextPaint PAINT = new TextPaint(); |
| // The width is an estimation. There might be lines with less or more words. |
| private static final int TEXT_WIDTH = WORDS_IN_LINE * WORD_LENGTH * (int) PAINT.getTextSize(); |
| private static final int TEXT_HEIGHT = 1024; |
| |
| @Parameterized.Parameter(0) |
| public int mTextLength; |
| |
| @Rule |
| public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| |
| @Rule |
| public ActivityTestRule<PerfTestActivity> mActivityTestRule = new ActivityTestRule<>( |
| PerfTestActivity.class); |
| |
| private TextPerfUtils mTextUtil = new TextPerfUtils(); |
| private PerfTextView mTextView; |
| |
| @Before |
| public void setUp() { |
| mTextUtil.resetRandom(0 /* seed */); |
| } |
| |
| public void setUpTextView() { |
| Activity activity = mActivityTestRule.getActivity(); |
| |
| mTextView = new PerfTextView(activity); |
| |
| mTextView.setHeight(TEXT_HEIGHT); |
| mTextView.setWidth(TEXT_WIDTH); |
| final ViewGroup.LayoutParams p = new ViewGroup.LayoutParams(TEXT_WIDTH, TEXT_HEIGHT); |
| mTextView.setLayoutParams(p); |
| activity.setContentView(mTextView); |
| |
| mTextView.setText(mTextUtil.nextRandomParagraph(WORD_LENGTH, mTextLength)); |
| mTextView.invalidate(); |
| mTextView.mySetFrame(TEXT_WIDTH, TEXT_HEIGHT); |
| mTextView.measure(View.MeasureSpec.makeMeasureSpec(TEXT_WIDTH, View.MeasureSpec.EXACTLY), |
| View.MeasureSpec.makeMeasureSpec(TEXT_HEIGHT, View.MeasureSpec.EXACTLY)); |
| mTextView.layout(0, 0, TEXT_WIDTH, TEXT_HEIGHT); |
| } |
| |
| @Test |
| public void testPopulateCharacterBounds() throws Throwable { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| mActivityTestRule.runOnUiThread(() -> { |
| setUpTextView(); |
| while (state.keepRunning()) { |
| final CursorAnchorInfo.Builder builder = new CursorAnchorInfo.Builder(); |
| mTextView.populateCharacterBounds(builder, 0, mTextLength, 0f, 0f); |
| } |
| }); |
| } |
| |
| private static class PerfTextView extends TextView { |
| |
| PerfTextView(Context context) { |
| super(context); |
| } |
| |
| PerfTextView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| PerfTextView(Context context, AttributeSet attrs, int defStyleAttr) { |
| super(context, attrs, defStyleAttr); |
| } |
| |
| PerfTextView(Context context, AttributeSet attrs, int defStyleAttr, |
| int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| } |
| |
| void mySetFrame(int width, int height) { |
| super.setFrame(0, 0, width, height); |
| } |
| } |
| |
| } |