Node / meshtastic / Meshtastic-Android / files / core / ui / src / commonMain / kotlin / org / meshtastic / core / ui / component / MeshtasticNavDisplay.kt

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T8b949e/*

* Copyright (c) 2025-2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.core.ui.component

Tff7b72import T7ee787androidx.compose.animation.AnimatedContentTransitionScope

Tff7b72import T7ee787androidx.compose.animation.ContentTransform

Tff7b72import T7ee787androidx.compose.animation.core.tween

Tff7b72import T7ee787androidx.compose.animation.fadeIn

Tff7b72import T7ee787androidx.compose.animation.fadeOut

Tff7b72import T7ee787androidx.compose.foundation.interaction.MutableInteractionSource

Tff7b72import T7ee787androidx.compose.material3.VerticalDragHandle

Tff7b72import T7ee787androidx.compose.material3.adaptive.ExperimentalMaterial3AdaptiveApi

Tff7b72import T7ee787androidx.compose.material3.adaptive.layout.rememberPaneExpansionState

Tff7b72import T7ee787androidx.compose.material3.adaptive.navigation3.rememberListDetailSceneStrategy

Tff7b72import T7ee787androidx.compose.material3.adaptive.navigation3.rememberSupportingPaneSceneStrategy

Tff7b72import T7ee787androidx.compose.runtime.Composable

Tff7b72import T7ee787androidx.compose.runtime.remember

Tff7b72import T7ee787androidx.compose.ui.Modifier

Tff7b72import T7ee787androidx.compose.ui.unit.dp

Tff7b72import T7ee787androidx.lifecycle.viewmodel.navigation3.rememberViewModelStoreNavEntryDecorator

Tff7b72import T7ee787androidx.navigation3.runtime.NavBackStack

Tff7b72import T7ee787androidx.navigation3.runtime.NavEntry

Tff7b72import T7ee787androidx.navigation3.runtime.NavKey

Tff7b72import T7ee787androidx.navigation3.runtime.rememberSaveableStateHolderNavEntryDecorator

Tff7b72import T7ee787androidx.navigation3.scene.DialogSceneStrategy

Tff7b72import T7ee787androidx.navigation3.scene.Scene

Tff7b72import T7ee787androidx.navigation3.scene.SinglePaneSceneStrategy

Tff7b72import T7ee787androidx.navigation3.ui.NavDisplay

Tff7b72import T7ee787org.meshtastic.core.navigation.MultiBackstack

T8b949e/** Duration in milliseconds for the shared crossfade transition between navigation scenes. */

Tff7b72private Tff7b72const Tff7b72val Te6edf3TRANSITION_DURATION_MS Tff7b72= T79c0ff3T79c0ff5T79c0ff0

T8b949e/**

* Shared [NavDisplay] wrapper that configures the standard Meshtastic entry decorators, scene strategies, and

* transition animations for all platform hosts.

*

* This version supports multiple backstacks by accepting a [MultiBackstack] state holder.

*/

Tf0883e@Composable

Tff7b72fun Td2a8ffMeshtasticNavDisplayTb4b4b4(

Te6edf3multiBackstackTb4b4b4: Te6edf3MultiBackstackTb4b4b4,

Te6edf3entryProviderTb4b4b4: Tb4b4b4(Te6edf3keyTb4b4b4: Te6edf3NavKeyTb4b4b4) Tff7b72-Tff7b72> Te6edf3NavEntryTff7b72<Te6edf3NavKeyTff7b72>Tb4b4b4,

Te6edf3modifierTb4b4b4: Te6edf3Modifier Tff7b72= Te6edf3ModifierTb4b4b4,

Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3backStack Tff7b72= Te6edf3multiBackstackTb4b4b4.Te6edf3activeBackStack

Te6edf3MeshtasticNavDisplayTb4b4b4(

Te6edf3backStack Tff7b72= Te6edf3backStackTb4b4b4,

Te6edf3onBack Tff7b72= Tb4b4b4{ Te6edf3multiBackstackTb4b4b4.Te6edf3goBackTb4b4b4(Tb4b4b4) Tb4b4b4}Tb4b4b4,

Te6edf3entryProvider Tff7b72= Te6edf3entryProviderTb4b4b4,

Te6edf3modifier Tff7b72= Te6edf3modifierTb4b4b4,

Tb4b4b4)

Tb4b4b4}

T8b949e/** Shared [NavDisplay] wrapper for a single backstack. */

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffLongMethodTa5d6ff"Tb4b4b4)

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalMaterial3AdaptiveApiTff7b72::Te6edf3classTb4b4b4)

Tf0883e@Composable

Tff7b72fun Td2a8ffMeshtasticNavDisplayTb4b4b4(

Te6edf3backStackTb4b4b4: Te6edf3NavBackStackTff7b72<Te6edf3NavKeyTff7b72>Tb4b4b4,

Te6edf3onBackTb4b4b4: Tb4b4b4(Tb4b4b4(Tb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4)Tff7b72? Tff7b72= Tff7b72nullTb4b4b4,

Te6edf3entryProviderTb4b4b4: Tb4b4b4(Te6edf3keyTb4b4b4: Te6edf3NavKeyTb4b4b4) Tff7b72-Tff7b72> Te6edf3NavEntryTff7b72<Te6edf3NavKeyTff7b72>Tb4b4b4,

Te6edf3modifierTb4b4b4: Te6edf3Modifier Tff7b72= Te6edf3ModifierTb4b4b4,

Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3listDetailSceneStrategy Tff7b72=

Te6edf3rememberListDetailSceneStrategyTff7b72<Te6edf3NavKeyTff7b72>Tb4b4b4(

Te6edf3paneExpansionState Tff7b72= Te6edf3rememberPaneExpansionStateTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3paneExpansionDragHandle Tff7b72= Tb4b4b4{ Te6edf3state Tff7b72-Tff7b72>

Tff7b72val Te6edf3interactionSource Tff7b72= Te6edf3remember Tb4b4b4{ Te6edf3MutableInteractionSourceTb4b4b4(Tb4b4b4) Tb4b4b4}

Te6edf3VerticalDragHandleTb4b4b4(

Te6edf3modifier Tff7b72=

Te6edf3ModifierTb4b4b4.Te6edf3paneExpansionDraggableTb4b4b4(

Te6edf3state Tff7b72= Te6edf3stateTb4b4b4,

Te6edf3minTouchTargetSize Tff7b72= T79c0ff4T79c0ff8.Te6edf3dpTb4b4b4,

Te6edf3interactionSource Tff7b72= Te6edf3interactionSourceTb4b4b4,

Tb4b4b4)Tb4b4b4,

Te6edf3interactionSource Tff7b72= Te6edf3interactionSourceTb4b4b4,

Tb4b4b4)

Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tff7b72val Te6edf3supportingPaneSceneStrategy Tff7b72=

Te6edf3rememberSupportingPaneSceneStrategyTff7b72<Te6edf3NavKeyTff7b72>Tb4b4b4(

Te6edf3paneExpansionState Tff7b72= Te6edf3rememberPaneExpansionStateTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3paneExpansionDragHandle Tff7b72= Tb4b4b4{ Te6edf3state Tff7b72-Tff7b72>

Tff7b72val Te6edf3interactionSource Tff7b72= Te6edf3remember Tb4b4b4{ Te6edf3MutableInteractionSourceTb4b4b4(Tb4b4b4) Tb4b4b4}

Te6edf3VerticalDragHandleTb4b4b4(

Te6edf3modifier Tff7b72=

Te6edf3ModifierTb4b4b4.Te6edf3paneExpansionDraggableTb4b4b4(

Te6edf3state Tff7b72= Te6edf3stateTb4b4b4,

Te6edf3minTouchTargetSize Tff7b72= T79c0ff4T79c0ff8.Te6edf3dpTb4b4b4,

Te6edf3interactionSource Tff7b72= Te6edf3interactionSourceTb4b4b4,

Tb4b4b4)Tb4b4b4,

Te6edf3interactionSource Tff7b72= Te6edf3interactionSourceTb4b4b4,

Tb4b4b4)

Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tff7b72val Te6edf3saveableDecorator Tff7b72= Te6edf3rememberSaveableStateHolderNavEntryDecoratorTff7b72<Te6edf3NavKeyTff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3vmStoreDecorator Tff7b72= Te6edf3rememberViewModelStoreNavEntryDecoratorTff7b72<Te6edf3NavKeyTff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3activeDecorators Tff7b72=

Te6edf3rememberTb4b4b4(Te6edf3backStackTb4b4b4, Te6edf3saveableDecoratorTb4b4b4, Te6edf3vmStoreDecoratorTb4b4b4) Tb4b4b4{ Te6edf3listOfTb4b4b4(Te6edf3saveableDecoratorTb4b4b4, Te6edf3vmStoreDecoratorTb4b4b4) Tb4b4b4}

Te6edf3NavDisplayTb4b4b4(

Te6edf3backStack Tff7b72= Te6edf3backStackTb4b4b4,

Te6edf3entryProvider Tff7b72= Te6edf3entryProviderTb4b4b4,

Te6edf3entryDecorators Tff7b72= Te6edf3activeDecoratorsTb4b4b4,

Te6edf3onBack Tff7b72=

Te6edf3onBack

Tff7b72?: Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3backStackTb4b4b4.Te6edf3size Tff7b72> T79c0ff1Tb4b4b4) Tb4b4b4{

Te6edf3backStackTb4b4b4.Te6edf3removeLastOrNullTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4}Tb4b4b4,

Te6edf3sceneStrategies Tff7b72=

Te6edf3listOfTb4b4b4(

Te6edf3DialogSceneStrategyTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3listDetailSceneStrategyTb4b4b4,

Te6edf3supportingPaneSceneStrategyTb4b4b4,

Te6edf3SinglePaneSceneStrategyTb4b4b4(Tb4b4b4)Tb4b4b4,

Tb4b4b4)Tb4b4b4,

Te6edf3transitionSpec Tff7b72= Te6edf3meshtasticTransitionSpecTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3popTransitionSpec Tff7b72= Te6edf3meshtasticTransitionSpecTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3modifier Tff7b72= Te6edf3modifierTb4b4b4,

Tb4b4b4)

Tb4b4b4}

T8b949e/** Shared crossfade [ContentTransform] used for both forward and pop navigation. */

Tff7b72private Tff7b72fun Td2a8ffmeshtasticTransitionSpecTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3AnimatedContentTransitionScopeTff7b72<Te6edf3SceneTff7b72<Te6edf3NavKeyTff7b72>Tff7b72>Tb4b4b4.Tb4b4b4(Tb4b4b4) Tff7b72-Tff7b72> Te6edf3ContentTransform Tff7b72= Tb4b4b4{

Te6edf3ContentTransformTb4b4b4(

Te6edf3fadeInTb4b4b4(Te6edf3animationSpec Tff7b72= Te6edf3tweenTb4b4b4(Te6edf3TRANSITION_DURATION_MSTb4b4b4)Tb4b4b4)Tb4b4b4,

Te6edf3fadeOutTb4b4b4(Te6edf3animationSpec Tff7b72= Te6edf3tweenTb4b4b4(Te6edf3TRANSITION_DURATION_MSTb4b4b4)Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}