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Commit 82d6aec9 authored by omarmt's avatar omarmt
Browse files

[Flexiglass] Add overscroll DSL 

This CL adds definitions of the overscroll behavior for certain scenes.
Additionally, the swipe specification is adjusted to create a soft
spring effect at the end of a transition.

Note: The overscroll definitions are arranged alphabetically.

Test: Manual tests
Bug: 327257459
Flag: NA
Change-Id: I873f62104f429e74e1185900490d50d87b00b022
parent d4a35ea4

packages/SystemUI/compose/features/src/com/android/systemui/scene/ui/composable/SceneContainerTransitions.kt

+18 −0
Original line number Diff line number Diff line 
package com.android.systemui.scene.ui.composable



import androidx.compose.animation.core.Spring

import androidx.compose.animation.core.spring

import androidx.compose.foundation.gestures.Orientation

import com.android.compose.animation.scene.transitions

import com.android.systemui.bouncer.ui.composable.Bouncer

import com.android.systemui.notifications.ui.composable.Notifications

import com.android.systemui.scene.shared.model.Scenes

import com.android.systemui.scene.shared.model.TransitionKeys.CollapseShadeInstantly

import com.android.systemui.scene.shared.model.TransitionKeys.SlightlyFasterShadeCollapse
@@ -27,6 +32,10 @@ import com.android.systemui.scene.ui.composable.transitions.shadeToQuickSettings 
 * Please keep the list sorted alphabetically.

 */

val SceneContainerTransitions = transitions {

    defaultSwipeSpec = spring(Spring.DampingRatioLowBouncy, Spring.StiffnessLow)



    // Scene transitions



    from(Scenes.Bouncer, to = Scenes.Gone) { bouncerToGoneTransition() }

    from(Scenes.Gone, to = Scenes.Shade) { goneToShadeTransition() }

    from(
@@ -64,4 +73,13 @@ val SceneContainerTransitions = transitions { 
    from(Scenes.Lockscreen, to = Scenes.QuickSettings) { lockscreenToQuickSettingsTransition() }

    from(Scenes.Lockscreen, to = Scenes.Gone) { lockscreenToGoneTransition() }

    from(Scenes.Shade, to = Scenes.QuickSettings) { shadeToQuickSettingsTransition() }



    // Scene overscroll



    overscroll(Scenes.Bouncer, Orientation.Vertical) {

        translate(Bouncer.Elements.Content, y = { absoluteDistance })

    }

    overscroll(Scenes.Shade, Orientation.Vertical) {

        translate(Notifications.Elements.NotificationScrim, y = { absoluteDistance })

    }

}