| /* |
| * Copyright 2019 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.ui.test.cases |
| |
| import android.app.Activity |
| import androidx.compose.composer |
| import androidx.compose.FrameManager |
| import androidx.compose.Model |
| import androidx.ui.core.dp |
| import androidx.ui.foundation.ColoredRect |
| import androidx.ui.graphics.Color |
| import androidx.ui.layout.Column |
| import androidx.ui.test.ComposeMaterialIntoActivity |
| import androidx.ui.test.ComposeTestCase |
| |
| @Model |
| private class RectanglesInColumnTestCaseColorModel(var color: Color) |
| |
| /** |
| * Test case that puts the given amount of rectangles into a column layout and makes changes by |
| * modifying the color used in the model. |
| * |
| * Note: Rectangle are created in for loop that reference a single model. Currently it will happen |
| * that the whole loop has to be re-run when model changes. |
| */ |
| class RectsInColumnSharedModelTestCase( |
| activity: Activity, |
| private val amountOfRectangles: Int |
| ) : ComposeTestCase(activity) { |
| |
| private val model = RectanglesInColumnTestCaseColorModel(Color.Black) |
| |
| override fun runSetup() { |
| compositionContext = ComposeMaterialIntoActivity(activity) { |
| Column { |
| repeat(amountOfRectangles) { i -> |
| if (i == 0) { |
| ColoredRect(color = model.color, width = 100.dp, height = 50.dp) |
| } else { |
| ColoredRect(color = Color.Green, width = 100.dp, height = 50.dp) |
| } |
| } |
| } |
| }!! |
| FrameManager.nextFrame() |
| |
| view = activity.findViewById(android.R.id.content) |
| |
| measure() |
| layout() |
| drawSlow() |
| } |
| |
| fun toggleState() { |
| if (model.color == Color.Purple) { |
| model.color = Color.Blue |
| } else { |
| model.color = Color.Purple |
| } |
| FrameManager.nextFrame() |
| } |
| } |