Initial commit

sources/com/unity3d/ads/device/VolumeChange.java

@@ -0,0 +1,93 @@
+package com.unity3d.ads.device;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
+import android.provider.Settings;
+import com.unity3d.ads.properties.ClientProperties;
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/* loaded from: classes2.dex */
+public class VolumeChange {
+    private static ContentObserver _contentObserver;
+    private static ArrayList<IVolumeChangeListener> _listeners;
+
+    public static void clearAllListeners() {
+        ArrayList<IVolumeChangeListener> arrayList = _listeners;
+        if (arrayList != null) {
+            arrayList.clear();
+        }
+        stopObservering();
+        _listeners = null;
+    }
+
+    public static void registerListener(IVolumeChangeListener iVolumeChangeListener) {
+        if (_listeners == null) {
+            _listeners = new ArrayList<>();
+        }
+        if (_listeners.contains(iVolumeChangeListener)) {
+            return;
+        }
+        startObserving();
+        _listeners.add(iVolumeChangeListener);
+    }
+
+    public static void startObserving() {
+        ContentResolver contentResolver;
+        if (_contentObserver == null) {
+            _contentObserver = new ContentObserver(new Handler(Looper.getMainLooper())) { // from class: com.unity3d.ads.device.VolumeChange.1
+                @Override // android.database.ContentObserver
+                public boolean deliverSelfNotifications() {
+                    return false;
+                }
+
+                @Override // android.database.ContentObserver
+                public void onChange(boolean z, Uri uri) {
+                    VolumeChange.triggerListeners();
+                }
+            };
+            Context applicationContext = ClientProperties.getApplicationContext();
+            if (applicationContext == null || (contentResolver = applicationContext.getContentResolver()) == null) {
+                return;
+            }
+            contentResolver.registerContentObserver(Settings.System.CONTENT_URI, true, _contentObserver);
+        }
+    }
+
+    public static void stopObservering() {
+        ContentResolver contentResolver;
+        if (_contentObserver != null) {
+            Context applicationContext = ClientProperties.getApplicationContext();
+            if (applicationContext != null && (contentResolver = applicationContext.getContentResolver()) != null) {
+                contentResolver.unregisterContentObserver(_contentObserver);
+            }
+            _contentObserver = null;
+        }
+    }
+
+    /* JADX INFO: Access modifiers changed from: private */
+    public static void triggerListeners() {
+        ArrayList<IVolumeChangeListener> arrayList = _listeners;
+        if (arrayList != null) {
+            Iterator<IVolumeChangeListener> it = arrayList.iterator();
+            while (it.hasNext()) {
+                IVolumeChangeListener next = it.next();
+                next.onVolumeChanged(Device.getStreamVolume(next.getStreamType()));
+            }
+        }
+    }
+
+    public static void unregisterListener(IVolumeChangeListener iVolumeChangeListener) {
+        if (_listeners.contains(iVolumeChangeListener)) {
+            _listeners.remove(iVolumeChangeListener);
+        }
+        ArrayList<IVolumeChangeListener> arrayList = _listeners;
+        if (arrayList == null || arrayList.size() == 0) {
+            stopObservering();
+        }
+    }
+}