| /* |
| * Copyright 2020 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.animation.demos |
| |
| import androidx.compose.runtime.Composable |
| import androidx.compose.runtime.state |
| import androidx.compose.animation.animate |
| import androidx.ui.core.Modifier |
| import androidx.compose.foundation.Box |
| import androidx.compose.foundation.clickable |
| import androidx.compose.ui.graphics.Color |
| import androidx.compose.foundation.layout.fillMaxSize |
| |
| @Composable |
| fun SingleValueAnimationDemo() { |
| val enabled = state { true } |
| val color = animate(if (enabled.value) Color.Green else Color.Red) |
| Box( |
| Modifier.fillMaxSize().clickable { enabled.value = !enabled.value }, |
| backgroundColor = color |
| ) |
| } |