Fix for multiple listeners of insets

app/src/main/java/org/schabi/newpipe/views/FocusAwareCoordinator.java

@@ -17,15 +17,19 @@
  */
 package org.schabi.newpipe.views;
 
+import android.annotation.TargetApi;
 import android.content.Context;
 import android.graphics.Rect;
+import android.os.Build;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
 
+import android.view.WindowInsets;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.coordinatorlayout.widget.CoordinatorLayout;
+import org.schabi.newpipe.R;
 
 public final class FocusAwareCoordinator extends CoordinatorLayout {
     private final Rect childFocus = new Rect();
@@ -63,4 +67,41 @@ public final class FocusAwareCoordinator extends CoordinatorLayout {
             requestChildRectangleOnScreen(child, childFocus, false);
         }
     }
+
+    /**
+     * Applies window insets to all children, not just for the first who consume the insets.
+     * Makes possible for multiple fragments to co-exist. Without this code
+     * the first ViewGroup who consumes will be the last who receive the insets
+     */
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    @Override
+    public WindowInsets dispatchApplyWindowInsets(final WindowInsets insets) {
+        boolean consumed = false;
+        for (int i = 0; i < getChildCount(); i++) {
+            final View child = getChildAt(i);
+            final WindowInsets res = child.dispatchApplyWindowInsets(insets);
+            if (res.isConsumed()) {
+                consumed = true;
+            }
+        }
+
+        if (consumed) {
+            insets.consumeSystemWindowInsets();
+        }
+        return insets;
+    }
+
+    /**
+     * Adjusts player's controls manually because fitsSystemWindows doesn't work when multiple
+     * receivers adjust its bounds. So when two listeners are present (like in profile page)
+     * the player's controls will not receive insets. This method fixes it
+     */
+    @Override
+    protected boolean fitSystemWindows(final Rect insets) {
+        final ViewGroup controls = findViewById(R.id.playbackControlRoot);
+        if (controls != null) {
+            controls.setPadding(insets.left, insets.top, insets.right, insets.bottom);
+        }
+        return super.fitSystemWindows(insets);
+    }
 }