--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/common/src/commonMain/kotlin/OpenSourceLicensesViewModel.kt	Tue Apr 22 16:26:18 2025 -0400
@@ -0,0 +1,66 @@
+/*
+ * 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
+import androidx.lifecycle.viewModelScope
+import com.geekorum.aboutoss.core.LicenseInfoRepository
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.stateIn
+
+/**
+ * Manage opensource license information and allow to display them in an UI
+ */
+class OpenSourceLicensesViewModel(
+    private val licenseInfoRepository: LicenseInfoRepository,
+    private val browserLauncher: BrowserLauncher,
+) : ViewModel() {
+    init {
+        browserLauncher.warmUp()
+    }
+
+    private val licensesInfo = flow {
+        emit(licenseInfoRepository.getLicensesInfo())
+    }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), emptyMap())
+
+    val dependenciesList = licensesInfo.map { licensesInfo ->
+        licensesInfo.keys.sortedBy { it.lowercase() }
+    }
+
+    fun getLicenseDependency(dependency: String) = flow {
+        emit(licenseInfoRepository.getLicenseFor(dependency))
+    }
+
+    fun openLinkInBrowser(link: String) {
+        browserLauncher.launchUrl(link)
+    }
+
+    fun mayLaunchUrl(vararg uris: String) = browserLauncher.mayLaunchUrl(*uris)
+
+    override fun onCleared() {
+        browserLauncher.shutdown()
+    }
+
+    companion object
+}
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