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1 /* |
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2 * AboutOss is an utility library to retrieve and display |
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3 * opensource licenses in Android applications. |
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4 * |
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5 * Copyright (C) 2023-2025 by Frederic-Charles Barthelery. |
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6 * |
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7 * This file is part of AboutOss. |
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8 * |
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9 * AboutOss is free software: you can redistribute it and/or modify |
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10 * it under the terms of the GNU General Public License as published by |
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11 * the Free Software Foundation, either version 3 of the License, or |
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12 * (at your option) any later version. |
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13 * |
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14 * AboutOss is distributed in the hope that it will be useful, |
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15 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 * GNU General Public License for more details. |
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18 * |
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19 * You should have received a copy of the GNU General Public License |
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20 * along with AboutOss. If not, see <http://www.gnu.org/licenses/>. |
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21 */ |
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22 package com.geekorum.aboutoss.ui.material |
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23 |
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24 import android.net.Uri |
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25 import android.os.Bundle |
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26 import androidx.activity.compose.setContent |
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27 import androidx.activity.viewModels |
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28 import androidx.compose.material.MaterialTheme |
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29 import androidx.compose.runtime.Composable |
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30 import androidx.navigation.compose.NavHost |
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31 import androidx.navigation.compose.composable |
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32 import androidx.navigation.compose.rememberNavController |
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33 import com.geekorum.aboutoss.core.gms.GmsLicenseInfoRepository |
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34 import com.geekorum.aboutoss.ui.common.BaseOpensourceLicenseActivity |
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35 import com.geekorum.aboutoss.ui.common.Factory |
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36 import com.geekorum.aboutoss.ui.common.OpenSourceLicensesViewModel |
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37 import com.geekorum.aboutoss.ui.material.OpenSourceLicensesActivity.Companion.themeProvider |
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38 import kotlinx.coroutines.Dispatchers |
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39 |
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40 /** |
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41 * Activity to display opensource license information |
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42 * |
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43 * This activity use Material compose to create the UI. |
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44 * You can specify the Material theme to use by setting [themeProvider] |
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45 * before launching the activity |
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46 */ |
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47 open class OpenSourceLicensesActivity : BaseOpensourceLicenseActivity() { |
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48 override val viewModel: OpenSourceLicensesViewModel by viewModels( |
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49 factoryProducer = { |
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50 val gmsLicenseInfoRepository = GmsLicenseInfoRepository( |
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51 appContext = applicationContext, |
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52 mainCoroutineDispatcher = Dispatchers.Main, |
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53 ioCoroutineDispatcher = Dispatchers.IO, |
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54 ) |
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55 OpenSourceLicensesViewModel.Factory(gmsLicenseInfoRepository) |
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56 } |
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57 ) |
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58 |
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59 override fun onCreate(savedInstanceState: Bundle?) { |
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60 super.onCreate(savedInstanceState) |
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61 setContent { |
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62 themeProvider { |
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63 DependencyNavHost( |
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64 openSourceLicensesViewModel = viewModel, |
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65 navigateUp = { |
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66 if (!onNavigateUp()) { |
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67 finish() |
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68 } |
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69 } |
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70 ) |
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71 } |
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72 } |
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73 } |
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74 |
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75 companion object { |
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76 /** |
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77 * The composable Theme function to set the theme of the UI in [OpenSourceLicensesActivity] |
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78 * Default to base material theme [MaterialTheme] |
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79 */ |
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80 var themeProvider: @Composable (@Composable () -> Unit) -> Unit = { content -> |
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81 MaterialTheme(content = content) |
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82 } |
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83 } |
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84 } |
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85 |
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86 |
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87 @Composable |
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88 fun DependencyNavHost( |
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89 openSourceLicensesViewModel: OpenSourceLicensesViewModel, |
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90 navigateUp: () -> Unit |
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91 ) { |
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92 val navController = rememberNavController() |
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93 NavHost(navController, startDestination = "dependencies") { |
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94 composable("dependencies") { |
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95 OpenSourceDependenciesListScreen( |
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96 viewModel = openSourceLicensesViewModel, |
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97 onDependencyClick = { |
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98 navController.navigate("dependency_license/${Uri.encode(it)}") |
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99 }, |
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100 onUpClick = navigateUp |
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101 ) |
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102 } |
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103 composable("dependency_license/{dependency}") { |
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104 val dependency = requireNotNull(it.arguments?.getString("dependency")) |
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105 OpenSourceLicenseScreen( |
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106 viewModel = openSourceLicensesViewModel, |
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107 dependency = dependency, |
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108 onUpClick = { |
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109 navController.popBackStack() |
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110 }, |
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111 ) |
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112 } |
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113 } |
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114 } |
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115 |