Use AboutLibraries to display library information

app/build.gradle

@@ -9,6 +9,8 @@ plugins {
     id "kotlin-parcelize"
     id "checkstyle"
     id "org.sonarqube" version "4.0.0.2929"
+    id "org.jetbrains.kotlin.plugin.compose" version "${kotlin_version}"
+    id 'com.mikepenz.aboutlibraries.plugin'
 }
 
 android {
@@ -104,10 +106,6 @@ android {
                          'META-INF/COPYRIGHT']
         }
     }
-
-    composeOptions {
-        kotlinCompilerExtensionVersion = "1.5.14"
-    }
 }
 
 ext {
@@ -293,6 +291,9 @@ dependencies {
     implementation 'androidx.compose.ui:ui-text:1.7.0-beta05' // Needed for parsing HTML to AnnotatedString
     implementation 'com.github.nanihadesuka:LazyColumnScrollbar:2.2.0'
 
+    // Library loading for About screen
+    implementation "com.mikepenz:aboutlibraries-compose-m3:$about_libs"
+
 /** Debugging **/
     // Memory leak detection
     debugImplementation "com.squareup.leakcanary:leakcanary-object-watcher-android:${leakCanaryVersion}"

app/src/main/java/org/schabi/newpipe/ui/components/about/AboutClasses.kt

@@ -1,28 +0,0 @@
-package org.schabi.newpipe.ui.components.about
-
-import android.content.Context
-import androidx.annotation.StringRes
-
-class AboutData(
-    @StringRes val title: Int,
-    @StringRes val description: Int,
-    @StringRes val buttonText: Int,
-    @StringRes val url: Int
-)
-
-/**
- * Class for storing information about a software license.
- */
-class License(val name: String, val abbreviation: String, val filename: String) {
-    fun getFormattedLicense(context: Context): String {
-        return context.assets.open(filename).bufferedReader().use { it.readText() }
-    }
-}
-
-class SoftwareComponent(
-    val name: String,
-    val years: String,
-    val copyrightOwner: String,
-    val link: String,
-    val license: License
-)

app/src/main/java/org/schabi/newpipe/ui/components/about/AboutTab.kt

@@ -1,10 +1,15 @@
 package org.schabi.newpipe.ui.components.about
 
+import androidx.annotation.StringRes
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.wrapContentSize
 import androidx.compose.foundation.layout.wrapContentWidth
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
@@ -15,6 +20,8 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import my.nanihadesuka.compose.ColumnScrollbar
 import org.schabi.newpipe.BuildConfig
 import org.schabi.newpipe.R
 import org.schabi.newpipe.util.external_communication.ShareUtils
@@ -39,9 +46,26 @@ private val ABOUT_ITEMS = listOf(
     )
 )
 
+private class AboutData(
+    @StringRes val title: Int,
+    @StringRes val description: Int,
+    @StringRes val buttonText: Int,
+    @StringRes val url: Int
+)
+
 @Composable
 @NonRestartableComposable
 fun AboutTab() {
+    val scrollState = rememberScrollState()
+
+    ColumnScrollbar(state = scrollState) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 20.dp, vertical = 10.dp)
+                .verticalScroll(scrollState),
+            verticalArrangement = Arrangement.spacedBy(8.dp)
+        ) {
             Column(
                 modifier = Modifier
                     .fillMaxWidth()
@@ -64,6 +88,8 @@ fun AboutTab() {
             for (item in ABOUT_ITEMS) {
                 AboutItem(item)
             }
+        }
+    }
 }
 
 @Composable

app/src/main/java/org/schabi/newpipe/ui/components/about/LicenseTab.kt

@@ -1,126 +1,35 @@
 package org.schabi.newpipe.ui.components.about
 
-import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.verticalScroll
+import androidx.compose.foundation.lazy.rememberLazyListState
-import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.NonRestartableComposable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.unit.dp
-import androidx.compose.ui.text.SpanStyle
+import com.mikepenz.aboutlibraries.ui.compose.m3.LibrariesContainer
-import androidx.compose.ui.text.TextLinkStyles
+import my.nanihadesuka.compose.LazyColumnScrollbar
-import androidx.compose.ui.text.fromHtml
-import androidx.compose.ui.text.style.TextDecoration
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 import org.schabi.newpipe.R
-import org.schabi.newpipe.util.external_communication.ShareUtils
-
-private val SOFTWARE_COMPONENTS = listOf(
-    SoftwareComponent(
-        "ACRA", "2013", "Kevin Gaudin",
-        "https://github.com/ACRA/acra", StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "AndroidX", "2005 - 2011", "The Android Open Source Project",
-        "https://developer.android.com/jetpack", StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "Coil", "2023", "Coil Contributors",
-        "https://coil-kt.github.io/coil/", StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "ExoPlayer", "2014 - 2020", "Google, Inc.",
-        "https://github.com/google/ExoPlayer", StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "GigaGet", "2014 - 2015", "Peter Cai",
-        "https://github.com/PaperAirplane-Dev-Team/GigaGet", StandardLicenses.GPL3
-    ),
-    SoftwareComponent(
-        "Groupie", "2016", "Lisa Wray",
-        "https://github.com/lisawray/groupie", StandardLicenses.MIT
-    ),
-    SoftwareComponent(
-        "Icepick", "2015", "Frankie Sardo",
-        "https://github.com/frankiesardo/icepick", StandardLicenses.EPL1
-    ),
-    SoftwareComponent(
-        "Jsoup", "2009 - 2020", "Jonathan Hedley",
-        "https://github.com/jhy/jsoup", StandardLicenses.MIT
-    ),
-    SoftwareComponent(
-        "LazyColumnScrollbar", "2024", "nani",
-        "https://github.com/nanihadesuka/LazyColumnScrollbar", StandardLicenses.MIT
-    ),
-    SoftwareComponent(
-        "Markwon", "2019", "Dimitry Ivanov",
-        "https://github.com/noties/Markwon", StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "Material Components for Android", "2016 - 2020", "Google, Inc.",
-        "https://github.com/material-components/material-components-android",
-        StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "NewPipe Extractor", "2017 - 2020", "Christian Schabesberger",
-        "https://github.com/TeamNewPipe/NewPipeExtractor", StandardLicenses.GPL3
-    ),
-    SoftwareComponent(
-        "NoNonsense-FilePicker", "2016", "Jonas Kalderstam",
-        "https://github.com/spacecowboy/NoNonsense-FilePicker", StandardLicenses.MPL2
-    ),
-    SoftwareComponent(
-        "OkHttp", "2019", "Square, Inc.",
-        "https://square.github.io/okhttp/", StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "PrettyTime", "2012 - 2020", "Lincoln Baxter, III",
-        "https://github.com/ocpsoft/prettytime", StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "ProcessPhoenix", "2015", "Jake Wharton",
-        "https://github.com/JakeWharton/ProcessPhoenix", StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "RxAndroid", "2015", "The RxAndroid authors",
-        "https://github.com/ReactiveX/RxAndroid", StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "RxBinding", "2015", "Jake Wharton",
-        "https://github.com/JakeWharton/RxBinding", StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "RxJava", "2016 - 2020", "RxJava Contributors",
-        "https://github.com/ReactiveX/RxJava", StandardLicenses.APACHE2
-    ),
-    SoftwareComponent(
-        "SearchPreference", "2018", "ByteHamster",
-        "https://github.com/ByteHamster/SearchPreference", StandardLicenses.MIT
-    )
-)
 
 @Composable
 @NonRestartableComposable
 fun LicenseTab() {
-    var selectedLicense by remember { mutableStateOf<SoftwareComponent?>(null) }
+    val lazyListState = rememberLazyListState()
-    val onClick = remember {
-        { it: SoftwareComponent -> selectedLicense = it }
-    }
 
+    LazyColumnScrollbar(state = lazyListState) {
+        LibrariesContainer(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 20.dp, vertical = 10.dp),
+            lazyListState = lazyListState,
+            header = {
+                item {
+                    Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
                         Text(
                             text = stringResource(R.string.app_license_title),
                             style = MaterialTheme.typography.titleLarge
@@ -129,69 +38,13 @@ fun LicenseTab() {
                             text = stringResource(R.string.app_license),
                             style = MaterialTheme.typography.bodyMedium
                         )
-
                         Text(
                             text = stringResource(R.string.title_licenses),
                             style = MaterialTheme.typography.titleLarge,
                         )
-    for (component in SOFTWARE_COMPONENTS) {
-        LicenseItem(component, onClick)
-    }
-
-    selectedLicense?.let {
-        var formattedLicense by remember { mutableStateOf("") }
-
-        val context = LocalContext.current
-        LaunchedEffect(key1 = it) {
-            formattedLicense = withContext(Dispatchers.IO) {
-                it.license.getFormattedLicense(context)
                     }
                 }
-
-        AlertDialog(
-            onDismissRequest = { selectedLicense = null },
-            confirmButton = {
-                TextButton(onClick = { ShareUtils.openUrlInApp(context, it.link) }) {
-                    Text(text = stringResource(R.string.open_website_license))
-                }
-            },
-            dismissButton = {
-                TextButton(onClick = { selectedLicense = null }) {
-                    Text(text = stringResource(R.string.done))
-                }
-            },
-            title = {
-                Text(text = it.name, color = MaterialTheme.colorScheme.onBackground)
-            },
-            text = {
-                val styles = TextLinkStyles(SpanStyle(textDecoration = TextDecoration.Underline))
-                Text(
-                    modifier = Modifier.verticalScroll(rememberScrollState()),
-                    text = AnnotatedString.fromHtml(formattedLicense, styles)
-                )
             }
         )
     }
 }
-
-@Composable
-@NonRestartableComposable
-private fun LicenseItem(
-    softwareComponent: SoftwareComponent,
-    onClick: (SoftwareComponent) -> Unit
-) {
-    Column(
-        modifier = Modifier
-            .fillMaxWidth()
-            .clickable { onClick(softwareComponent) }
-    ) {
-        Text(text = softwareComponent.name)
-        Text(
-            style = MaterialTheme.typography.bodyMedium,
-            text = stringResource(
-                R.string.copyright, softwareComponent.years,
-                softwareComponent.copyrightOwner, softwareComponent.license.abbreviation
-            )
-        )
-    }
-}

app/src/main/java/org/schabi/newpipe/ui/components/about/StandardLicenses.kt

@@ -1,21 +0,0 @@
-package org.schabi.newpipe.ui.components.about
-
-/**
- * Class containing information about standard software licenses.
- */
-object StandardLicenses {
-    @JvmField
-    val GPL3 = License("GNU General Public License, Version 3.0", "GPLv3", "gpl_3.html")
-
-    @JvmField
-    val APACHE2 = License("Apache License, Version 2.0", "ALv2", "apache2.html")
-
-    @JvmField
-    val MPL2 = License("Mozilla Public License, Version 2.0", "MPL 2.0", "mpl2.html")
-
-    @JvmField
-    val MIT = License("MIT License", "MIT", "mit.html")
-
-    @JvmField
-    val EPL1 = License("Eclipse Public License, Version 1.0", "EPL 1.0", "epl1.html")
-}

app/src/main/java/org/schabi/newpipe/ui/screens/AboutScreen.kt

@@ -1,15 +1,12 @@
 package org.schabi.newpipe.ui.screens
 
 import android.content.res.Configuration
-import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
-import androidx.compose.foundation.rememberScrollState
-import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Tab
@@ -27,7 +24,6 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import my.nanihadesuka.compose.ColumnScrollbar
 import org.schabi.newpipe.R
 import org.schabi.newpipe.ui.components.about.AboutTab
 import org.schabi.newpipe.ui.components.about.LicenseTab
@@ -65,16 +61,6 @@ fun AboutScreen(padding: PaddingValues) {
                 .fillMaxWidth()
                 .weight(1f)
         ) { page ->
-            val scrollState = rememberScrollState()
-
-            ColumnScrollbar(state = scrollState) {
-                Column(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .padding(horizontal = 20.dp, vertical = 10.dp)
-                        .verticalScroll(scrollState),
-                    verticalArrangement = Arrangement.spacedBy(8.dp)
-                ) {
             if (page == 0) {
                 AboutTab()
             } else {
@@ -82,8 +68,6 @@ fun AboutScreen(padding: PaddingValues) {
             }
         }
     }
-        }
-    }
 }
 
 @Preview(name = "Light mode", uiMode = Configuration.UI_MODE_NIGHT_NO)

build.gradle

@@ -1,14 +1,19 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.9.24'
+    ext {
+        kotlin_version = '2.0.0'
+        about_libs = '11.2.2'
+    }
     repositories {
         google()
         mavenCentral()
+        maven { url "https://plugins.gradle.org/m2/" }
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:8.2.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "com.mikepenz.aboutlibraries.plugin:aboutlibraries-plugin:$about_libs"
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files