| /* |
| * 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.testutils |
| |
| import androidx.ui.core.ConsumedData |
| import androidx.ui.core.CustomEvent |
| import androidx.ui.core.PointerEventPass |
| import androidx.ui.core.PointerId |
| import androidx.ui.core.PointerInputChange |
| import androidx.ui.core.PointerInputData |
| import androidx.ui.core.PointerInputHandler |
| import androidx.ui.geometry.Offset |
| import androidx.ui.unit.Duration |
| import androidx.ui.unit.IntSize |
| import androidx.ui.unit.Uptime |
| |
| // TODO(shepshapard): Document. |
| |
| fun down( |
| id: Long, |
| duration: Duration = Duration.Zero, |
| x: Float = 0f, |
| y: Float = 0f |
| ): PointerInputChange = |
| PointerInputChange( |
| PointerId(id), |
| PointerInputData(Uptime.Boot + duration, Offset(x, y), true), |
| PointerInputData(null, null, false), |
| ConsumedData(Offset.Zero, false) |
| ) |
| |
| fun PointerInputChange.moveTo(duration: Duration, x: Float = 0f, y: Float = 0f) = |
| copy( |
| previous = current, |
| current = PointerInputData(Uptime.Boot + duration, Offset(x, y), true), |
| consumed = ConsumedData() |
| ) |
| |
| fun PointerInputChange.moveBy(duration: Duration, dx: Float = 0f, dy: Float = 0f) = |
| copy( |
| previous = current, |
| current = PointerInputData( |
| current.uptime!! + duration, |
| Offset(current.position!!.x + dx, current.position.y + dy), |
| true |
| ), |
| consumed = ConsumedData() |
| ) |
| |
| fun PointerInputChange.up(duration: Duration) = |
| copy( |
| previous = current, |
| current = PointerInputData(Uptime.Boot + duration, null, false), |
| consumed = ConsumedData() |
| ) |
| |
| fun PointerInputChange.consume(dx: Float = 0f, dy: Float = 0f, downChange: Boolean = false) = |
| copy( |
| consumed = consumed.copy( |
| positionChange = Offset( |
| consumed.positionChange.x + dx, |
| consumed.positionChange.y + dy |
| ), downChange = consumed.downChange || downChange |
| ) |
| ) |
| |
| fun PointerInputHandler.invokeOverAllPasses( |
| pointerInputChanges: PointerInputChange, |
| size: IntSize = IntSize(Int.MAX_VALUE, Int.MAX_VALUE) |
| ) = invokeOverPasses( |
| listOf(pointerInputChanges), |
| listOf( |
| PointerEventPass.InitialDown, |
| PointerEventPass.PreUp, |
| PointerEventPass.PreDown, |
| PointerEventPass.PostUp, |
| PointerEventPass.PostDown |
| ), |
| size = size |
| ).first() |
| |
| fun PointerInputHandler.invokeOverAllPasses( |
| vararg pointerInputChanges: PointerInputChange, |
| size: IntSize = IntSize(Int.MAX_VALUE, Int.MAX_VALUE) |
| ) = invokeOverPasses( |
| pointerInputChanges.toList(), |
| listOf( |
| PointerEventPass.InitialDown, |
| PointerEventPass.PreUp, |
| PointerEventPass.PreDown, |
| PointerEventPass.PostUp, |
| PointerEventPass.PostDown |
| ), |
| size = size |
| ) |
| |
| // TODO(shepshapard): Rename to invokeOverPass |
| fun PointerInputHandler.invokeOverPasses( |
| pointerInputChange: PointerInputChange, |
| pointerEventPass: PointerEventPass, |
| size: IntSize = IntSize(Int.MAX_VALUE, Int.MAX_VALUE) |
| ) = invokeOverPasses(listOf(pointerInputChange), listOf(pointerEventPass), size).first() |
| |
| // TODO(shepshapard): Rename to invokeOverPass |
| fun PointerInputHandler.invokeOverPasses( |
| vararg pointerInputChanges: PointerInputChange, |
| pointerEventPass: PointerEventPass, |
| size: IntSize = IntSize(Int.MAX_VALUE, Int.MAX_VALUE) |
| ) = invokeOverPasses(pointerInputChanges.toList(), listOf(pointerEventPass), size) |
| |
| fun PointerInputHandler.invokeOverPasses( |
| pointerInputChange: PointerInputChange, |
| vararg pointerEventPasses: PointerEventPass, |
| size: IntSize = IntSize(Int.MAX_VALUE, Int.MAX_VALUE) |
| ) = invokeOverPasses(listOf(pointerInputChange), pointerEventPasses.toList(), size).first() |
| |
| fun PointerInputHandler.invokeOverPasses( |
| pointerInputChanges: List<PointerInputChange>, |
| pointerEventPasses: List<PointerEventPass>, |
| size: IntSize = IntSize(Int.MAX_VALUE, Int.MAX_VALUE) |
| ): List<PointerInputChange> { |
| require(pointerInputChanges.isNotEmpty()) |
| require(pointerEventPasses.isNotEmpty()) |
| var localPointerInputChanges = pointerInputChanges |
| pointerEventPasses.forEach { |
| localPointerInputChanges = this.invoke(localPointerInputChanges, it, size) |
| } |
| return localPointerInputChanges |
| } |
| |
| /** |
| * Simulates the dispatching of [event] to [this] on all [PointerEventPass]es in their standard |
| * order. |
| * |
| * @param event The event to dispatch. |
| */ |
| fun ((CustomEvent, PointerEventPass) -> Unit).invokeOverAllPasses( |
| event: CustomEvent |
| ) { |
| invokeOverPasses( |
| event, |
| listOf( |
| PointerEventPass.InitialDown, |
| PointerEventPass.PreUp, |
| PointerEventPass.PreDown, |
| PointerEventPass.PostUp, |
| PointerEventPass.PostDown |
| ) |
| ) |
| } |
| |
| /** |
| * Simulates the dispatching of [event] to [this] on all [PointerEventPass]es in their standard |
| * order. |
| * |
| * @param event The event to dispatch. |
| * @param pointerEventPasses The [PointerEventPass]es to pass to each call to [this]. |
| */ |
| fun ((CustomEvent, PointerEventPass) -> Unit).invokeOverPasses( |
| event: CustomEvent, |
| pointerEventPasses: List<PointerEventPass> |
| ) { |
| pointerEventPasses.forEach { pass -> |
| this.invoke(event, pass) |
| } |
| } |