| /* |
| * 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.compose.animation.core.samples |
| |
| import androidx.annotation.Sampled |
| import androidx.compose.animation.core.FastOutSlowInEasing |
| import androidx.compose.animation.core.KeyframesSpec |
| import androidx.compose.animation.core.LinearEasing |
| import androidx.compose.animation.core.LinearOutSlowInEasing |
| import androidx.compose.animation.core.keyframes |
| import androidx.compose.ui.unit.DpOffset |
| import androidx.compose.ui.unit.dp |
| |
| @Sampled |
| fun FloatKeyframesBuilder() { |
| KeyframesSpec( |
| KeyframesSpec.KeyframesSpecConfig<Float>().apply { |
| 0f at 0 // ms // Optional |
| 0.4f at 75 // ms |
| 0.4f at 225 // ms |
| 0f at 375 // ms // Optional |
| durationMillis = 375 |
| } |
| ) |
| } |
| |
| @Sampled |
| fun FloatKeyframesBuilderInline() { |
| keyframes { |
| 0f at 0 // ms // Optional |
| 0.4f at 75 // ms |
| 0.4f at 225 // ms |
| 0f at 375 // ms // Optional |
| durationMillis = 375 |
| } |
| } |
| |
| @Sampled |
| fun KeyframesBuilderWithEasing() { |
| // Use FastOutSlowInEasing for the interval from 0 to 50 ms, and LinearOutSlowInEasing for the |
| // time between 50 and 100ms |
| keyframes<Float> { |
| durationMillis = 100 |
| 0f at 0 with FastOutSlowInEasing |
| 1.5f at 50 with LinearOutSlowInEasing |
| 1f at 100 |
| } |
| } |
| |
| @Sampled |
| fun KeyframesBuilderForPosition() { |
| // Use FastOutSlowInEasing for the interval from 0 to 50 ms, and LinearOutSlowInEasing for the |
| // time between 50 and 100ms |
| keyframes<DpOffset> { |
| durationMillis = 200 |
| DpOffset(0.dp, 0.dp) at 0 with LinearEasing |
| DpOffset(500.dp, 100.dp) at 100 with LinearOutSlowInEasing |
| DpOffset(400.dp, 50.dp) at 150 |
| } |
| } |