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.OpenSourceLicensesViewModel

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

    32 import com.geekorum.geekdroid.network.BrowserLauncher

    33 import kotlinx.coroutines.Dispatchers

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

    35 

    36 /**

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

    38  * OSS Licenses Gradle Plugin.

    39  *

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

    41  */

    42 class PrebuiltLicencesMaterial2Activity : Material2OpenSourceLicensesActivity() {

    43     override val viewModel: OpenSourceLicensesViewModel by viewModels(

    44         factoryProducer = {

    45             viewModelFactory {

    46                 initializer {

    47                     createPrebuildOpenSourceLicensesViewModel()

    48                 }

    49             }

    50         }

    51     )

    52 }

    53 

    54 

    55 /**

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

    57  * OSS Licenses Gradle Plugin.

    58  *

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

    60  */

    61 class PrebuiltLicencesMaterial3Activity : OpenSourceLicensesActivity() {

    62     override val viewModel: OpenSourceLicensesViewModel by viewModels(

    63         factoryProducer = {

    64             viewModelFactory {

    65                 initializer {

    66                     createPrebuildOpenSourceLicensesViewModel()

    67                 }

    68             }

    69         }

    70     )

    71 }

    72 

    73 fun CreationExtras.createPrebuildOpenSourceLicensesViewModel(): OpenSourceLicensesViewModel {

    74     val application =

    75         this[ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY]!!

    76     val licenseInfoRepository = GmsLicenseInfoRepository(

    77         appContext = application,

    78         mainCoroutineDispatcher = Dispatchers.Main,

    79         ioCoroutineDispatcher = Dispatchers.IO,

    80         thirdPartyLicensesResourceName = "prebuilt_third_party_licenses",

    81         thirdPartyLicenseMetadataResourceName = "prebuilt_third_party_license_metadata"

    82     )

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

    84     return OpenSourceLicensesViewModel(

    85         licenseInfoRepository,

    86         browserLauncher

    87     )

    88 }