| /* |
| * Copyright 2023 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 androidx.compose.ui.benchmark.graphics.vector |
| |
| import androidx.compose.foundation.Image |
| import androidx.compose.foundation.layout.Box |
| import androidx.compose.foundation.layout.Column |
| import androidx.compose.foundation.layout.size |
| import androidx.compose.foundation.layout.wrapContentSize |
| import androidx.compose.runtime.Composable |
| import androidx.compose.runtime.getValue |
| import androidx.compose.runtime.mutableStateOf |
| import androidx.compose.runtime.setValue |
| import androidx.compose.testutils.ComposeTestCase |
| import androidx.compose.testutils.ToggleableTestCase |
| import androidx.compose.testutils.benchmark.ComposeBenchmarkRule |
| import androidx.compose.testutils.benchmark.toggleStateBenchmarkDraw |
| import androidx.compose.ui.Modifier |
| import androidx.compose.ui.benchmark.R |
| import androidx.compose.ui.res.painterResource |
| import androidx.compose.ui.unit.dp |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.filters.LargeTest |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4::class) |
| class CreateVectorPainterBenchmark { |
| |
| @get:Rule |
| val benchmarkRule = ComposeBenchmarkRule() |
| |
| @Test |
| fun recreateContent() { |
| benchmarkRule.toggleStateBenchmarkDraw({ |
| RecreateVectorPainterTestCase() |
| }, assertOneRecomposition = false) |
| } |
| } |
| |
| private class RecreateVectorPainterTestCase : ComposeTestCase, ToggleableTestCase { |
| |
| private var alpha by mutableStateOf(1f) |
| |
| @Composable |
| override fun Content() { |
| Column { |
| Box(modifier = Modifier.wrapContentSize()) { |
| Image( |
| painter = painterResource(R.drawable.ic_hourglass), |
| contentDescription = null, |
| modifier = Modifier.size(200.dp), |
| alpha = alpha |
| ) |
| } |
| } |
| } |
| |
| override fun toggleState() { |
| if (alpha == 1.0f) { |
| alpha = 0.5f |
| } else { |
| alpha = 1.0f |
| } |
| } |
| } |
