# HG changeset patch
# User Da Risk <da_risk@geekorum.com>
# Date 1745433239 14400
# Node ID de36017d25b38f441aea4ad0bb67a4fbeffe8f8a
# Parent  246422783c0ceed482eb260f4d65a66b0e4c091b
ui:common: add a factory for OpenSourceLicensesViewModel on desktop

diff -r 246422783c0c -r de36017d25b3 ui/common/src/desktopMain/kotlin/DesktopBrowserLauncher.kt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/common/src/desktopMain/kotlin/DesktopBrowserLauncher.kt	Wed Apr 23 14:33:59 2025 -0400
@@ -0,0 +1,94 @@
+/*
+ * AboutOss is an utility library to retrieve and display
+ * opensource licenses in Android applications.
+ *
+ * Copyright (C) 2023-2025 by Frederic-Charles Barthelery.
+ *
+ * This file is part of AboutOss.
+ *
+ * AboutOss 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.
+ *
+ * AboutOss 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 AboutOss.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.geekorum.aboutoss.ui.common
+
+import java.awt.Desktop
+import java.net.URI
+import java.util.Locale
+
+class DesktopBrowserLauncher : BrowserLauncher {
+
+    private val desktopLauncher = run {
+        if (Desktop.isDesktopSupported()) {
+            val desktop = Desktop.getDesktop()
+            if (desktop.isSupported(Desktop.Action.BROWSE)) {
+                return@run DesktopLauncher(desktop)
+            }
+        }
+        null
+    }
+
+    private val openCommandLauncher = OpenCommandLauncher()
+
+    override fun warmUp() {
+    }
+
+    override fun launchUrl(link: String) {
+        try {
+            desktopLauncher?.launchUrl(link)
+            return
+        } catch (e: Exception) {
+            e.printStackTrace()
+            System.err.println("Unable to launch url $link. Use fallback")
+        }
+
+        try {
+            openCommandLauncher.launchUrl(link)
+            return
+        } catch (e: Exception) {
+            e.printStackTrace()
+            System.err.println("Unable to launch url $link")
+        }
+    }
+
+    override fun mayLaunchUrl(vararg uris: String) {
+    }
+
+    override fun shutdown() {
+    }
+}
+
+private interface Launcher {
+    fun launchUrl(link: String)
+}
+
+private class DesktopLauncher(
+    private val desktop: Desktop
+) : Launcher {
+    override fun launchUrl(link: String) {
+        desktop.browse(URI(link))
+    }
+}
+
+private class OpenCommandLauncher: Launcher {
+    override fun launchUrl(link: String) {
+        val osName = System.getProperty("os.name").lowercase(Locale.getDefault())
+        val command = when {
+            "mac" in osName -> "open"
+            "nix" in osName || "nux" in osName -> "xdg-open"
+            else -> error("cannot open $link")
+        }
+
+        ProcessBuilder(command, link)
+            .start()
+    }
+}
\ No newline at end of file
diff -r 246422783c0c -r de36017d25b3 ui/common/src/desktopMain/kotlin/OpenSourceLicensesViewModel.desktop.kt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/common/src/desktopMain/kotlin/OpenSourceLicensesViewModel.desktop.kt	Wed Apr 23 14:33:59 2025 -0400
@@ -0,0 +1,37 @@
+/*
+ * AboutOss is an utility library to retrieve and display
+ * opensource licenses in Android applications.
+ *
+ * Copyright (C) 2023-2025 by Frederic-Charles Barthelery.
+ *
+ * This file is part of AboutOss.
+ *
+ * AboutOss 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.
+ *
+ * AboutOss 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 AboutOss.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.geekorum.aboutoss.ui.common
+
+import androidx.lifecycle.viewmodel.initializer
+import androidx.lifecycle.viewmodel.viewModelFactory
+import com.geekorum.aboutoss.core.LicenseInfoRepository
+
+
+fun OpenSourceLicensesViewModel.Companion.Factory(licenseInfoRepository: LicenseInfoRepository) = viewModelFactory {
+    initializer {
+        val browserLauncher = DesktopBrowserLauncher()
+        OpenSourceLicensesViewModel(
+            licenseInfoRepository,
+            browserLauncher
+        )
+    }
+}
\ No newline at end of file