Node / meshtastic / Meshtastic-Android / files / core / ui / src / jvmMain / kotlin / org / meshtastic / core / ui / util / PlatformUtils.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/>.

*/

Tf0883e@fileTb4b4b4:Te6edf3SuppressTb4b4b4(Ta5d6ff"Ta5d6ffTooManyFunctionsTa5d6ff"Tb4b4b4)

Tff7b72package T7ee787org.meshtastic.core.ui.util

Tff7b72import T7ee787androidx.compose.runtime.Composable

Tff7b72import T7ee787co.touchlab.kermit.Logger

Tff7b72import T7ee787kotlinx.coroutines.Dispatchers

Tff7b72import T7ee787kotlinx.coroutines.withContext

Tff7b72import T7ee787org.jetbrains.compose.resources.StringResource

Tff7b72import T7ee787org.meshtastic.core.common.util.CommonUri

Tff7b72import T7ee787org.meshtastic.core.common.util.MeshtasticUri

Tff7b72import T7ee787java.awt.Desktop

Tff7b72import T7ee787java.awt.FileDialog

Tff7b72import T7ee787java.awt.Frame

Tff7b72import T7ee787java.io.File

Tff7b72import T7ee787java.net.URI

T8b949e/** JVM stub — NFC settings are not available on Desktop. */

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffrememberOpenNfcSettingsTb4b4b4(Tb4b4b4)Tb4b4b4: Tb4b4b4(Tb4b4b4) Tff7b72-Tff7b72> Tffa657Unit Tff7b72= Tb4b4b4{ Te6edf3LoggerTb4b4b4.Te6edf3w Tb4b4b4{ Ta5d6ff"Ta5d6ffNFC settings not available on JVM/DesktopTa5d6ff" Tb4b4b4} Tb4b4b4}

T8b949e/** JVM stub — toast messages are logged instead. */

Tf0883e@Composable Tff7b72actual Tff7b72fun Td2a8ffrememberShowToastTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3suspend Tb4b4b4(Tffa657StringTb4b4b4) Tff7b72-Tff7b72> Tffa657Unit Tff7b72= Tb4b4b4{ Te6edf3message Tff7b72-Tff7b72> Te6edf3LoggerTb4b4b4.Te6edf3i Tb4b4b4{ Ta5d6ff"Ta5d6ffToast: Tffd700$Te6edf3messageTa5d6ff" Tb4b4b4} Tb4b4b4}

T8b949e/** JVM stub — toast messages are logged instead. */

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffrememberShowToastResourceTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3suspend Tb4b4b4(Te6edf3StringResourceTb4b4b4) Tff7b72-Tff7b72> Tffa657Unit Tff7b72= Tb4b4b4{ Te6edf3_ Tff7b72-Tff7b72> Te6edf3LoggerTb4b4b4.Te6edf3i Tb4b4b4{ Ta5d6ff"Ta5d6ffToast (resource)Ta5d6ff" Tb4b4b4} Tb4b4b4}

T8b949e/** JVM stub — map opening is not available on Desktop. */

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffrememberOpenMapTb4b4b4(Tb4b4b4)Tb4b4b4: Tb4b4b4(Te6edf3latitudeTb4b4b4: Tffa657DoubleTb4b4b4, Te6edf3longitudeTb4b4b4: Tffa657DoubleTb4b4b4, Te6edf3labelTb4b4b4: Tffa657StringTb4b4b4) Tff7b72-Tff7b72> Tffa657Unit Tff7b72= Tb4b4b4{ Te6edf3latTb4b4b4, Te6edf3lonTb4b4b4, Te6edf3label Tff7b72-Tff7b72>

Te6edf3LoggerTb4b4b4.Te6edf3i Tb4b4b4{ Ta5d6ff"Ta5d6ffOpen map: Tffd700$Te6edf3latTa5d6ff, Tffd700$Te6edf3lonTa5d6ff (Tffd700$Te6edf3labelTa5d6ff)Ta5d6ff" Tb4b4b4}

Tb4b4b4}

T8b949e/** JVM stub — URL opening via Desktop browse API. */

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffrememberOpenUrlTb4b4b4(Tb4b4b4)Tb4b4b4: Tb4b4b4(Te6edf3urlTb4b4b4: Tffa657StringTb4b4b4) Tff7b72-Tff7b72> Tffa657Unit Tff7b72= Tb4b4b4{ Te6edf3url Tff7b72-Tff7b72>

Tff7b72try Tb4b4b4{

Te6edf3javaTb4b4b4.Te6edf3awtTb4b4b4.Te6edf3DesktopTb4b4b4.Te6edf3getDesktopTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3browseTb4b4b4(Te6edf3javaTb4b4b4.Te6edf3netTb4b4b4.Te6edf3URITb4b4b4(Te6edf3urlTb4b4b4)Tb4b4b4)

Tb4b4b4} Tff7b72catch Tb4b4b4(Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffTooGenericExceptionCaughtTa5d6ff"Tb4b4b4) Te6edf3eTb4b4b4: Te6edf3ExceptionTb4b4b4) Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3wTb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffFailed to open URL: Tffd700$Te6edf3urlTa5d6ff" Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

T8b949e/** JVM — Opens a native file dialog to save a file. */

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffrememberSaveFileLauncherTb4b4b4(

Te6edf3onUriReceivedTb4b4b4: Tb4b4b4(Te6edf3MeshtasticUriTb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4,

Tb4b4b4)Tb4b4b4: Tb4b4b4(Te6edf3defaultFilenameTb4b4b4: Tffa657StringTb4b4b4, Te6edf3mimeTypeTb4b4b4: Tffa657StringTb4b4b4) Tff7b72-Tff7b72> Tffa657Unit Tff7b72= Tb4b4b4{ Te6edf3defaultFilenameTb4b4b4, Te6edf3_ Tff7b72-Tff7b72>

Tff7b72val Te6edf3dialog Tff7b72= Te6edf3FileDialogTb4b4b4(Tff7b72null Tff7b72as Te6edf3Frame?Tb4b4b4, Ta5d6ff"Ta5d6ffSave FileTa5d6ff"Tb4b4b4, Te6edf3FileDialogTb4b4b4.Te6edf3SAVETb4b4b4)

Te6edf3dialogTb4b4b4.Te6edf3file Tff7b72= Te6edf3defaultFilename

Te6edf3dialogTb4b4b4.Te6edf3isVisible Tff7b72= Tff7b72true

Tff7b72val Te6edf3file Tff7b72= Te6edf3dialogTb4b4b4.Te6edf3file

Tff7b72val Te6edf3dir Tff7b72= Te6edf3dialogTb4b4b4.Te6edf3directory

Tff7b72if Tb4b4b4(Te6edf3file Tff7b72!Tff7b72= Tff7b72null Tff7b72&Tff7b72& Te6edf3dir Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3path Tff7b72= Te6edf3FileTb4b4b4(Te6edf3dirTb4b4b4, Te6edf3fileTb4b4b4)

Te6edf3onUriReceivedTb4b4b4(Te6edf3MeshtasticUriTb4b4b4(Te6edf3pathTb4b4b4.Te6edf3toURITb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3toStringTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

T8b949e/** JVM — Opens a native file dialog to pick a file. */

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffrememberOpenFileLauncherTb4b4b4(Te6edf3onUriReceivedTb4b4b4: Tb4b4b4(Te6edf3CommonUri?Tb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4)Tb4b4b4: Tb4b4b4(Te6edf3mimeTypeTb4b4b4: Tffa657StringTb4b4b4) Tff7b72-Tff7b72> Tffa657Unit Tff7b72= Tb4b4b4{ Te6edf3_ Tff7b72-Tff7b72>

Tff7b72val Te6edf3dialog Tff7b72= Te6edf3FileDialogTb4b4b4(Tff7b72null Tff7b72as? Te6edf3FrameTb4b4b4, Ta5d6ff"Ta5d6ffOpen FileTa5d6ff"Tb4b4b4, Te6edf3FileDialogTb4b4b4.Te6edf3LOADTb4b4b4)

Te6edf3dialogTb4b4b4.Te6edf3isVisible Tff7b72= Tff7b72true

Tff7b72val Te6edf3file Tff7b72= Te6edf3dialogTb4b4b4.Te6edf3file

Tff7b72val Te6edf3dir Tff7b72= Te6edf3dialogTb4b4b4.Te6edf3directory

Tff7b72if Tb4b4b4(Te6edf3file Tff7b72!Tff7b72= Tff7b72null Tff7b72&Tff7b72& Te6edf3dir Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3path Tff7b72= Te6edf3FileTb4b4b4(Te6edf3dirTb4b4b4, Te6edf3fileTb4b4b4)

Te6edf3onUriReceivedTb4b4b4(Te6edf3CommonUriTb4b4b4(Te6edf3pathTb4b4b4.Te6edf3toURITb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

T8b949e/** JVM — Reads text from a file URI. */

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffrememberReadTextFromUriTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3suspend Tb4b4b4(Te6edf3uriTb4b4b4: Te6edf3CommonUriTb4b4b4, Te6edf3maxCharsTb4b4b4: Tffa657IntTb4b4b4) Tff7b72-Tff7b72> Tffa657String? Tff7b72= Tb4b4b4{ Te6edf3uriTb4b4b4, Te6edf3maxChars Tff7b72-Tff7b72>

Te6edf3withContextTb4b4b4(Te6edf3DispatchersTb4b4b4.Te6edf3IOTb4b4b4) Tb4b4b4{

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffTooGenericExceptionCaughtTa5d6ff"Tb4b4b4)

Tff7b72try Tb4b4b4{

Tff7b72val Te6edf3file Tff7b72= Te6edf3FileTb4b4b4(Te6edf3URITb4b4b4(Te6edf3uriTb4b4b4.Te6edf3toStringTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3fileTb4b4b4.Te6edf3existsTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3fileTb4b4b4.Te6edf3bufferedReaderTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3use Tb4b4b4{ Te6edf3reader Tff7b72-Tff7b72>

Tff7b72val Te6edf3buffer Tff7b72= Te6edf3CharArrayTb4b4b4(Te6edf3maxCharsTb4b4b4)

Tff7b72val Te6edf3read Tff7b72= Te6edf3readerTb4b4b4.Te6edf3readTb4b4b4(Te6edf3bufferTb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3read Tff7b72> T79c0ff0Tb4b4b4) Tffa657StringTb4b4b4(Te6edf3bufferTb4b4b4, T79c0ff0Tb4b4b4, Te6edf3readTb4b4b4) Tff7b72else Tff7b72null

Tb4b4b4}

Tb4b4b4} Tff7b72else Tb4b4b4{

Tff7b72null

Tb4b4b4}

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3eTb4b4b4: Te6edf3ExceptionTb4b4b4) Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3eTb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffFailed to read text from URI: Tffd700$Te6edf3uriTa5d6ff" Tb4b4b4}

Tff7b72null

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

T8b949e/** JVM no-op — Keep screen on is not applicable on Desktop. */

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffKeepScreenOnTb4b4b4(Te6edf3enabledTb4b4b4: Tffa657BooleanTb4b4b4) Tb4b4b4{

T8b949e// No-op on JVM/Desktop

Tb4b4b4}

T8b949e/** JVM no-op — Desktop has no system back gesture. */

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffPlatformBackHandlerTb4b4b4(Te6edf3enabledTb4b4b4: Tffa657BooleanTb4b4b4, Te6edf3onBackTb4b4b4: Tb4b4b4(Tb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4) Tb4b4b4{

T8b949e// No-op on JVM/Desktop — no system back button

Tb4b4b4}

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffrememberRequestLocationPermissionTb4b4b4(Te6edf3onGrantedTb4b4b4: Tb4b4b4(Tb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4, Te6edf3onDeniedTb4b4b4: Tb4b4b4(Tb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4)Tb4b4b4: Tb4b4b4(Tb4b4b4) Tff7b72-Tff7b72> Tffa657Unit Tff7b72= Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3w Tb4b4b4{ Ta5d6ff"Ta5d6ffLocation permissions not implemented on DesktopTa5d6ff" Tb4b4b4}

Te6edf3onDeniedTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffrememberOpenLocationSettingsTb4b4b4(Tb4b4b4)Tb4b4b4: Tb4b4b4(Tb4b4b4) Tff7b72-Tff7b72> Tffa657Unit Tff7b72= Tb4b4b4{ Te6edf3LoggerTb4b4b4.Te6edf3w Tb4b4b4{ Ta5d6ff"Ta5d6ffLocation settings not implemented on DesktopTa5d6ff" Tb4b4b4} Tb4b4b4}