1 /*

     2  * AboutOss is an utility library to retrieve and display

     3  * opensource licenses in Android applications.

     4  *

     5  * Copyright (C) 2023-2025 by Frederic-Charles Barthelery.

     6  *

     7  * This file is part of AboutOss.

     8  *

     9  * AboutOss is free software: you can redistribute it and/or modify

    10  * it under the terms of the GNU General Public License as published by

    11  * the Free Software Foundation, either version 3 of the License, or

    12  * (at your option) any later version.

    13  *

    14  * AboutOss is distributed in the hope that it will be useful,

    15  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    17  * GNU General Public License for more details.

    18  *

    19  * You should have received a copy of the GNU General Public License

    20  * along with AboutOss.  If not, see <http://www.gnu.org/licenses/>.

    21  */

    22 package com.geekorum.aboutoss.sampleapp

    23 

    24 import androidx.activity.viewModels

    25 import androidx.lifecycle.ViewModelProvider

    26 import androidx.lifecycle.viewmodel.CreationExtras

    27 import androidx.lifecycle.viewmodel.initializer

    28 import androidx.lifecycle.viewmodel.viewModelFactory

    29 import com.geekorum.aboutoss.core.gms.GmsLicenseInfoRepository

    30 import com.geekorum.aboutoss.ui.common.AndroidBrowserLauncher

    31 import com.geekorum.aboutoss.ui.common.OpenSourceLicensesViewModel

    32 import com.geekorum.aboutoss.ui.material3.OpenSourceLicensesActivity

    33 import com.geekorum.geekdroid.network.BrowserLauncher

    34 import kotlinx.coroutines.Dispatchers

    35 import com.geekorum.aboutoss.ui.material.OpenSourceLicensesActivity as Material2OpenSourceLicensesActivity

    36 

    37 /**

    38  * Custom activity needed to load resources from another set of files than default generated by

    39  * OSS Licenses Gradle Plugin.

    40  *

    41  * This is necessary because OSS License gradle plugin generates stub resources on debug builds.

    42  */

    43 class PrebuiltLicencesMaterial2Activity : Material2OpenSourceLicensesActivity() {

    44     override val viewModel: OpenSourceLicensesViewModel by viewModels(

    45         factoryProducer = {

    46             viewModelFactory {

    47                 initializer {

    48                     createPrebuildOpenSourceLicensesViewModel()

    49                 }

    50             }

    51         }

    52     )

    53 }

    54 

    55 

    56 /**

    57  * Custom activity needed to load resources from another set of files than default generated by

    58  * OSS Licenses Gradle Plugin.

    59  *

    60  * This is necessary because OSS License gradle plugin generates stub resources on debug builds.

    61  */

    62 class PrebuiltLicencesMaterial3Activity : OpenSourceLicensesActivity() {

    63     override val viewModel: OpenSourceLicensesViewModel by viewModels(

    64         factoryProducer = {

    65             viewModelFactory {

    66                 initializer {

    67                     createPrebuildOpenSourceLicensesViewModel()

    68                 }

    69             }

    70         }

    71     )

    72 }

    73 

    74 fun CreationExtras.createPrebuildOpenSourceLicensesViewModel(): OpenSourceLicensesViewModel {

    75     val application =

    76         this[ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY]!!

    77     val licenseInfoRepository = GmsLicenseInfoRepository(

    78         appContext = application,

    79         mainCoroutineDispatcher = Dispatchers.Main,

    80         ioCoroutineDispatcher = Dispatchers.IO,

    81         thirdPartyLicensesResourceName = "prebuilt_third_party_licenses",

    82         thirdPartyLicenseMetadataResourceName = "prebuilt_third_party_license_metadata"

    83     )

    84     val browserLauncher = BrowserLauncher(application, application.packageManager)

    85     return OpenSourceLicensesViewModel(

    86         licenseInfoRepository,

    87         AndroidBrowserLauncher(application, browserLauncher)

    88     )

    89 }