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

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T8b949e/*

* Copyright (c) 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.AnimatedVisibility

Tff7b72import T7ee787androidx.compose.animation.fadeIn

Tff7b72import T7ee787androidx.compose.animation.fadeOut

Tff7b72import T7ee787androidx.compose.foundation.layout.Column

Tff7b72import T7ee787androidx.compose.foundation.layout.height

Tff7b72import T7ee787androidx.compose.foundation.layout.padding

Tff7b72import T7ee787androidx.compose.material3.ExperimentalMaterial3Api

Tff7b72import T7ee787androidx.compose.material3.ExperimentalMaterial3ExpressiveApi

Tff7b72import T7ee787androidx.compose.material3.Icon

Tff7b72import T7ee787androidx.compose.material3.IconButton

Tff7b72import T7ee787androidx.compose.material3.MaterialTheme

Tff7b72import T7ee787androidx.compose.material3.Text

Tff7b72import T7ee787androidx.compose.material3.TopAppBar

Tff7b72import T7ee787androidx.compose.material3.TopAppBarDefaults

Tff7b72import T7ee787androidx.compose.runtime.Composable

Tff7b72import T7ee787androidx.compose.ui.Modifier

Tff7b72import T7ee787androidx.compose.ui.graphics.compositeOver

Tff7b72import T7ee787androidx.compose.ui.text.style.TextOverflow

Tff7b72import T7ee787androidx.compose.ui.unit.dp

Tff7b72import T7ee787org.jetbrains.compose.resources.stringResource

Tff7b72import T7ee787org.jetbrains.compose.resources.vectorResource

Tff7b72import T7ee787org.meshtastic.core.model.Node

Tff7b72import T7ee787org.meshtastic.core.resources.Res

Tff7b72import T7ee787org.meshtastic.core.resources.ic_meshtastic

Tff7b72import T7ee787org.meshtastic.core.resources.navigate_back

Tff7b72import T7ee787org.meshtastic.core.ui.icon.ArrowBack

Tff7b72import T7ee787org.meshtastic.core.ui.icon.MeshtasticIcons

Tff7b72import T7ee787org.meshtastic.core.ui.theme.LocalEventTheme

T8b949e/** Alpha for the ambient event accent wash over the app bar — subtle enough to keep title text legible. */

Tff7b72private Tff7b72const Tff7b72val Te6edf3EVENT_ACCENT_ALPHA Tff7b72= T79c0ff0.12f

T8b949e/** Height of the event brand rule under the app bar. A hairline: brand presence without stealing vertical space. */

Tff7b72private Tff7b72val Te6edf3EVENT_BRAND_RULE_HEIGHT Tff7b72= T79c0ff3.Te6edf3dp

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalMaterial3ExpressiveApiTff7b72::Te6edf3classTb4b4b4, Te6edf3ExperimentalMaterial3ApiTff7b72::Te6edf3classTb4b4b4)

Tf0883e@Composable

Tff7b72fun Td2a8ffMainAppBarTb4b4b4(

Te6edf3modifierTb4b4b4: Te6edf3Modifier Tff7b72= Te6edf3ModifierTb4b4b4,

Te6edf3titleTb4b4b4: Tffa657StringTb4b4b4,

Te6edf3subtitleTb4b4b4: Tffa657String? Tff7b72= Tff7b72nullTb4b4b4,

Te6edf3ourNodeTb4b4b4: Te6edf3Node?Tb4b4b4,

Te6edf3showNodeChipTb4b4b4: Tffa657BooleanTb4b4b4,

Te6edf3canNavigateUpTb4b4b4: Tffa657BooleanTb4b4b4,

Te6edf3onNavigateUpTb4b4b4: Tb4b4b4(Tb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4,

Te6edf3onClickChipTb4b4b4: Tb4b4b4(Te6edf3NodeTb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4,

T8b949e// Trailing slot: a @Composable content lambda, not an event handler (detekt LambdaParameterEventTrailing).

Te6edf3actionsTb4b4b4: Tf0883e@Composable Tb4b4b4(Tb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4,

Tb4b4b4) Tb4b4b4{

T8b949e// Ambient event theming: when connected to event firmware (and not opted out), tint the bar with a faint wash of

T8b949e// the edition's accent color. Gated with the app-wide fonts via LocalEventTheme / the "Use event theme" toggle.

Tff7b72val Te6edf3eventTheme Tff7b72= Te6edf3LocalEventThemeTb4b4b4.Te6edf3current

Tff7b72val Te6edf3accent Tff7b72= Te6edf3eventThemeTff7b72?.Te6edf3accent

Tff7b72val Te6edf3colors Tff7b72=

Tff7b72if Tb4b4b4(Te6edf3accent Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Te6edf3TopAppBarDefaultsTb4b4b4.Te6edf3topAppBarColorsTb4b4b4(

Te6edf3containerColor Tff7b72=

Te6edf3accentTb4b4b4.Te6edf3copyTb4b4b4(Te6edf3alpha Tff7b72= Te6edf3EVENT_ACCENT_ALPHATb4b4b4)Tb4b4b4.Te6edf3compositeOverTb4b4b4(Te6edf3MaterialThemeTb4b4b4.Te6edf3colorSchemeTb4b4b4.Te6edf3surfaceTb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3TopAppBarDefaultsTb4b4b4.Te6edf3topAppBarColorsTb4b4b4(Tb4b4b4)

Tb4b4b4}

Te6edf3ColumnTb4b4b4(Te6edf3modifier Tff7b72= Te6edf3modifierTb4b4b4) Tb4b4b4{

Te6edf3TopAppBarTb4b4b4(

Te6edf3colors Tff7b72= Te6edf3colorsTb4b4b4,

Te6edf3title Tff7b72= Tb4b4b4{

Te6edf3TextTb4b4b4(

Te6edf3text Tff7b72= Te6edf3titleTb4b4b4,

Te6edf3maxLines Tff7b72= T79c0ff1Tb4b4b4,

Te6edf3overflow Tff7b72= Te6edf3TextOverflowTb4b4b4.Te6edf3EllipsisTb4b4b4,

Te6edf3style Tff7b72= Te6edf3MaterialThemeTb4b4b4.Te6edf3typographyTb4b4b4.Te6edf3titleLargeEmphasizedTb4b4b4,

Tb4b4b4)

Tb4b4b4}Tb4b4b4,

Te6edf3subtitle Tff7b72= Tb4b4b4{

Te6edf3subtitleTff7b72?.Te6edf3let Tb4b4b4{

Te6edf3TextTb4b4b4(

Te6edf3text Tff7b72= Tffa657itTb4b4b4,

Te6edf3maxLines Tff7b72= T79c0ff1Tb4b4b4,

Te6edf3overflow Tff7b72= Te6edf3TextOverflowTb4b4b4.Te6edf3EllipsisTb4b4b4,

Te6edf3style Tff7b72= Te6edf3MaterialThemeTb4b4b4.Te6edf3typographyTb4b4b4.Te6edf3titleSmallTb4b4b4,

Te6edf3color Tff7b72= Te6edf3MaterialThemeTb4b4b4.Te6edf3colorSchemeTb4b4b4.Te6edf3onSurfaceVariantTb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}Tb4b4b4,

Te6edf3navigationIcon Tff7b72=

Tff7b72if Tb4b4b4(Te6edf3canNavigateUpTb4b4b4) Tb4b4b4{

Tb4b4b4{

Te6edf3IconButtonTb4b4b4(Te6edf3onClick Tff7b72= Te6edf3onNavigateUpTb4b4b4) Tb4b4b4{

Te6edf3IconTb4b4b4(

Te6edf3imageVector Tff7b72= Te6edf3MeshtasticIconsTb4b4b4.Te6edf3ArrowBackTb4b4b4,

Te6edf3contentDescription Tff7b72= Te6edf3stringResourceTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3navigate_backTb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4} Tff7b72else Tb4b4b4{

T8b949e// The Meshtastic logo is never swapped for event branding — the app's identity stays put. Event

T8b949e// firmware is surfaced on the Connections screen instead (EventFirmwareCard).

Tb4b4b4{ Te6edf3IconTb4b4b4(Te6edf3imageVector Tff7b72= Te6edf3vectorResourceTb4b4b4(Te6edf3ResTb4b4b4.Te6edf3drawableTb4b4b4.Te6edf3ic_meshtasticTb4b4b4)Tb4b4b4, Te6edf3contentDescription Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4}

Tb4b4b4}Tb4b4b4,

Te6edf3actions Tff7b72= Tb4b4b4{

Te6edf3TopBarActionsTb4b4b4(

Te6edf3ourNode Tff7b72= Te6edf3ourNodeTb4b4b4,

Te6edf3showNodeChip Tff7b72= Te6edf3showNodeChipTb4b4b4,

Te6edf3actions Tff7b72= Te6edf3actionsTb4b4b4,

Te6edf3onClickChip Tff7b72= Te6edf3onClickChipTb4b4b4,

Tb4b4b4)

Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Te6edf3EventPaletteStripTb4b4b4(Te6edf3palette Tff7b72= Te6edf3eventThemeTff7b72?.Te6edf3paletteTb4b4b4.Te6edf3orEmptyTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3height Tff7b72= Te6edf3EVENT_BRAND_RULE_HEIGHTTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tf0883e@Composable

Tff7b72private Tff7b72fun Td2a8ffTopBarActionsTb4b4b4(

Te6edf3ourNodeTb4b4b4: Te6edf3Node?Tb4b4b4,

Te6edf3showNodeChipTb4b4b4: Tffa657BooleanTb4b4b4,

Te6edf3actionsTb4b4b4: Tf0883e@Composable Tb4b4b4(Tb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4,

Te6edf3onClickChipTb4b4b4: Tb4b4b4(Te6edf3NodeTb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4,

Tb4b4b4) Tb4b4b4{

Te6edf3AnimatedVisibilityTb4b4b4(Te6edf3visible Tff7b72= Te6edf3showNodeChipTb4b4b4, Te6edf3enter Tff7b72= Te6edf3fadeInTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3exit Tff7b72= Te6edf3fadeOutTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3ourNodeTff7b72?.Te6edf3let Tb4b4b4{ Te6edf3node Tff7b72-Tff7b72>

Te6edf3NodeChipTb4b4b4(Te6edf3modifier Tff7b72= Te6edf3ModifierTb4b4b4.Te6edf3paddingTb4b4b4(Te6edf3horizontal Tff7b72= T79c0ff1T79c0ff6.Te6edf3dpTb4b4b4)Tb4b4b4, Te6edf3node Tff7b72= Te6edf3nodeTb4b4b4, Te6edf3onClick Tff7b72= Te6edf3onClickChipTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Te6edf3actionsTb4b4b4(Tb4b4b4)

Tb4b4b4}