Add open source licenses and app version to settings fragment

app/build.gradle

@@ -5,6 +5,7 @@ plugins {
     id 'kotlin-kapt'
     id 'androidx.navigation.safeargs.kotlin'
     id 'dagger.hilt.android.plugin'
+    id 'com.google.android.gms.oss-licenses-plugin'
 }
 
 android {
@@ -94,6 +95,9 @@ dependencies {
     def timber_version = "4.7.1"
     implementation "com.jakewharton.timber:timber:$timber_version"
 
+    def oss_licenses_version = "17.0.0"
+    implementation "com.google.android.gms:play-services-oss-licenses:$oss_licenses_version"
+
     // Testing
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'

app/src/main/AndroidManifest.xml

@@ -27,6 +27,12 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name="com.google.android.gms.oss.licenses.OssLicensesMenuActivity"
+            android:theme="@style/Theme.AppCompat.DayNight.DarkActionBar"/>
+
+        <activity android:name="com.google.android.gms.oss.licenses.OssLicensesActivity"
+            android:theme="@style/Theme.AppCompat.DayNight.DarkActionBar"/>
+
     </application>
 
 </manifest>

app/src/main/java/dev/jdtech/jellyfin/fragments/SettingsFragment.kt

@@ -1,11 +1,13 @@
 package dev.jdtech.jellyfin.fragments
 
+import android.content.Intent
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatDelegate.*
 import androidx.navigation.fragment.findNavController
 import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
+import com.google.android.gms.oss.licenses.OssLicensesMenuActivity
 import dev.jdtech.jellyfin.R
 
 class SettingsFragment : PreferenceFragmentCompat() {
@@ -25,5 +27,10 @@ class SettingsFragment : PreferenceFragmentCompat() {
             }
             true
         }
+
+        findPreference<Preference>("ossLicenses")?.setOnPreferenceClickListener {
+            startActivity(Intent(requireContext(), OssLicensesMenuActivity::class.java))
+            true
+        }
     }
 }

app/src/main/java/dev/jdtech/jellyfin/utils/VersionPreference.kt

@@ -0,0 +1,14 @@
+package dev.jdtech.jellyfin.utils
+
+import android.content.Context
+import android.util.AttributeSet
+import androidx.preference.Preference
+
+class VersionPreference(context: Context, attrs: AttributeSet): Preference(context, attrs) {
+    init {
+        val packageManager = context.packageManager
+        val packageInfo = packageManager.getPackageInfo(context.packageName, 0)
+        val versionName = packageInfo.versionName
+        summary = versionName
+    }
+}

app/src/main/res/values/strings.xml

@@ -50,4 +50,7 @@
     <string name="settings_category_appearance">Appearance</string>
     <string name="theme">Theme</string>
     <string name="error_preparing_player_items">Error preparing player items</string>
+    <string name="version">Version</string>
+    <string name="open_source_licenses">Open source licenses</string>
+    <string name="about">About</string>
 </resources>

app/src/main/res/xml/fragment_settings.xml

@@ -36,7 +36,17 @@
             app:entryValues="@array/themes_value"
             app:key="theme"
             app:title="@string/theme"
-            app:useSimpleSummaryProvider="true"/>
+            app:useSimpleSummaryProvider="true" />
+    </PreferenceCategory>
+
+    <PreferenceCategory app:title="@string/about">
+
+        <Preference
+            app:key="ossLicenses"
+            app:title="@string/open_source_licenses" />
+
+        <dev.jdtech.jellyfin.utils.VersionPreference app:title="@string/version" />
+
     </PreferenceCategory>
 
 </PreferenceScreen>

build.gradle

@@ -16,6 +16,9 @@ buildscript {
 
         def hilt_version = "2.37"
         classpath "com.google.dagger:hilt-android-gradle-plugin:$hilt_version"
+
+        def oss_licenses_version = "0.10.4"
+        classpath "com.google.android.gms:oss-licenses-plugin:$oss_licenses_version"
     }
 }