Node / meshtastic / Meshtastic-Android / files / core / ui / src / commonMain / kotlin / org / meshtastic / core / ui / util / LocalEventBranding.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.util

Tff7b72import T7ee787androidx.compose.runtime.compositionLocalOf

Tff7b72import T7ee787androidx.compose.ui.graphics.Color

Tff7b72import T7ee787org.jetbrains.compose.resources.DrawableResource

Tff7b72import T7ee787org.meshtastic.core.model.EventFirmwareEdition

Tff7b72import T7ee787org.meshtastic.core.resources.Res

Tff7b72import T7ee787org.meshtastic.core.resources.img_event_hamvention

T8b949e/**

* Provides the active [EventFirmwareEdition] (if any) to the composition tree. When a connected device reports an event

* firmware edition, this local is populated at the app root so that

* [MainAppBar][org.meshtastic.core.ui.component.MainAppBar] can display event branding automatically — no per-screen

* wiring needed.

*/

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffCompositionLocalAllowlistTa5d6ff"Tb4b4b4)

Tff7b72val Te6edf3LocalEventBranding Tff7b72= Te6edf3compositionLocalOfTff7b72<Te6edf3EventFirmwareEdition?Tff7b72> Tb4b4b4{ Tff7b72null Tb4b4b4}

T8b949e/**

* Bundled branding drawable for an edition, or `null`. The metadata's `iconUrl` is null until icons are hosted, so the

* one drawable we ship stays code-mapped here; remove this once icons are loaded from [EventFirmwareEdition.iconUrl].

*/

Tff7b72fun Td2a8ffeventIconForTb4b4b4(Te6edf3editionNameTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Te6edf3DrawableResource? Tff7b72= Tff7b72when Tb4b4b4(Te6edf3editionNameTb4b4b4) Tb4b4b4{

Ta5d6ff"Ta5d6ffHAMVENTIONTa5d6ff" Tff7b72-Tff7b72> Te6edf3ResTb4b4b4.Te6edf3drawableTb4b4b4.Te6edf3img_event_hamvention

Tff7b72else Tff7b72-Tff7b72> Tff7b72null

Tb4b4b4}

T8b949e/** Parses the edition's `#RRGGBB` [EventFirmwareEdition.accentColor] into a [Color], or `null` if absent/malformed. */

Tff7b72fun Te6edf3EventFirmwareEditionTb4b4b4.Td2a8ffaccentColorOrNullTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3Color? Tb4b4b4{

Tff7b72val Te6edf3rgb Tff7b72=

Te6edf3accentColorTff7b72?.Te6edf3trimTb4b4b4(Tb4b4b4)Tff7b72?.Te6edf3removePrefixTb4b4b4(Ta5d6ff"Ta5d6ff#Ta5d6ff"Tb4b4b4)Tff7b72?.Te6edf3takeIf Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3length Tff7b72=Tff7b72= Te6edf3RGB_HEX_LENGTH Tb4b4b4}Tff7b72?.Te6edf3toIntOrNullTb4b4b4(Te6edf3HEX_RADIXTb4b4b4)

Tff7b72?: Tff7b72return Tff7b72null

Tff7b72return Te6edf3ColorTb4b4b4(

Te6edf3red Tff7b72= Tb4b4b4(Te6edf3rgb Te6edf3shr Te6edf3RED_SHIFTTb4b4b4) Te6edf3and Te6edf3BYTE_MASKTb4b4b4,

Te6edf3green Tff7b72= Tb4b4b4(Te6edf3rgb Te6edf3shr Te6edf3GREEN_SHIFTTb4b4b4) Te6edf3and Te6edf3BYTE_MASKTb4b4b4,

Te6edf3blue Tff7b72= Te6edf3rgb Te6edf3and Te6edf3BYTE_MASKTb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tff7b72private Tff7b72const Tff7b72val Te6edf3RGB_HEX_LENGTH Tff7b72= T79c0ff6

Tff7b72private Tff7b72const Tff7b72val Te6edf3HEX_RADIX Tff7b72= T79c0ff1T79c0ff6

Tff7b72private Tff7b72const Tff7b72val Te6edf3RED_SHIFT Tff7b72= T79c0ff1T79c0ff6

Tff7b72private Tff7b72const Tff7b72val Te6edf3GREEN_SHIFT Tff7b72= T79c0ff8

Tff7b72private Tff7b72const Tff7b72val Te6edf3BYTE_MASK Tff7b72= T79c0ff0Te6edf3xFF