Use latest java

app/build.gradle

@@ -2,8 +2,8 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 30
-    buildToolsVersion "30.0.3"
+    compileSdkVersion 31
+    buildToolsVersion "31.0.0"
 
     defaultConfig {
         applicationId "net.nullsum.audinaut"
@@ -14,11 +14,6 @@ android {
         setProperty("archivesBaseName", "Audinaut $versionName")
     }
 
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-
     lintOptions {
         checkReleaseBuilds false
         warning 'InvalidPackage'
@@ -31,16 +26,16 @@ android {
 
 dependencies {
     implementation 'com.esotericsoftware:kryo:4.0.2'
-    implementation 'com.google.android.material:material:1.3.0'
-    implementation 'com.github.hannesa2:AndroidSlidingUpPanel:4.2.2'
-    implementation 'com.squareup.okhttp3:okhttp:4.9.1'
+    implementation 'com.google.android.material:material:1.5.0'
+    implementation 'com.github.hannesa2:AndroidSlidingUpPanel:4.4.1'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.3'
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation "androidx.media:media:1.3.1"
+    implementation "androidx.media:media:1.5.0"
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
 }
 
 buildscript {
-    ext.kotlin_version = '1.5.0'
+    ext.kotlin_version = '1.6.0'
     repositories {
         mavenCentral()
     }

app/src/main/java/net/nullsum/audinaut/activity/SubsonicFragmentActivity.java

@@ -37,8 +37,9 @@ import androidx.appcompat.widget.Toolbar;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 
+import com.sothree.slidinguppanel.PanelSlideListener;
+import com.sothree.slidinguppanel.PanelState;
 import com.sothree.slidinguppanel.SlidingUpPanelLayout;
-import com.sothree.slidinguppanel.SlidingUpPanelLayout.PanelState;
 
 import net.nullsum.audinaut.R;
 import net.nullsum.audinaut.domain.MusicDirectory;
@@ -68,7 +69,7 @@ public class SubsonicFragmentActivity extends SubsonicActivity implements Downlo
     private static boolean infoDialogDisplayed;
     private static boolean sessionInitialized = false;
     private SlidingUpPanelLayout slideUpPanel;
-    private SlidingUpPanelLayout.PanelSlideListener panelSlideListener;
+    private PanelSlideListener panelSlideListener;
     private boolean isPanelClosing = false;
     private boolean resuming = false;
     private NowPlayingFragment nowPlayingFragment;
@@ -167,7 +168,7 @@ public class SubsonicFragmentActivity extends SubsonicActivity implements Downlo
         }
 
         slideUpPanel = findViewById(R.id.slide_up_panel);
-        panelSlideListener = new SlidingUpPanelLayout.PanelSlideListener() {
+        panelSlideListener = new PanelSlideListener() {
             @Override
             public void onPanelSlide(View panel, float slideOffset) {
                 Util.hideKeyboard(panel);
@@ -414,7 +415,7 @@ public class SubsonicFragmentActivity extends SubsonicActivity implements Downlo
             drawerToggle.setDrawerIndicatorEnabled(false);
         }
 
-        if (savedInstanceState.getInt(Constants.MAIN_SLIDE_PANEL_STATE, -1) == SlidingUpPanelLayout.PanelState.EXPANDED.hashCode()) {
+        if (savedInstanceState.getInt(Constants.MAIN_SLIDE_PANEL_STATE, -1) == PanelState.EXPANDED.hashCode()) {
             panelSlideListener.onPanelStateChanged(null, null, PanelState.EXPANDED);
         }
     }
@@ -533,12 +534,12 @@ public class SubsonicFragmentActivity extends SubsonicActivity implements Downlo
 
     @Override
     public void openNowPlaying() {
-        slideUpPanel.setPanelState(SlidingUpPanelLayout.PanelState.EXPANDED);
+        slideUpPanel.setPanelState(PanelState.EXPANDED);
     }
 
     @Override
     public void closeNowPlaying() {
-        slideUpPanel.setPanelState(SlidingUpPanelLayout.PanelState.COLLAPSED);
+        slideUpPanel.setPanelState(PanelState.COLLAPSED);
         isPanelClosing = true;
     }
 
@@ -703,7 +704,7 @@ public class SubsonicFragmentActivity extends SubsonicActivity implements Downlo
             getImageLoader().loadImage(coverArtView, song, false, height, false);
 
             // We need to update it immediately since it won't update if updater is not running for it
-            if (nowPlayingFragment != null && slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.COLLAPSED) {
+            if (nowPlayingFragment != null && slideUpPanel.getPanelState() == PanelState.COLLAPSED) {
                 nowPlayingFragment.onMetadataUpdate(song, fieldChange);
             }
         }

build.gradle

@@ -4,7 +4,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.1'
+        classpath 'com.android.tools.build:gradle:7.1.2'
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-all.zip