ADD week 5

02-Easy5/E5/sources/com/google/android/material/navigation/NavigationBarMenu.java

@@ -0,0 +1,43 @@
+package com.google.android.material.navigation;
+
+import android.content.Context;
+import android.view.MenuItem;
+import android.view.SubMenu;
+import androidx.appcompat.view.menu.MenuBuilder;
+import androidx.appcompat.view.menu.MenuItemImpl;
+
+/* loaded from: classes.dex */
+public final class NavigationBarMenu extends MenuBuilder {
+    private final int maxItemCount;
+    private final Class<?> viewClass;
+
+    public int getMaxItemCount() {
+        return this.maxItemCount;
+    }
+
+    public NavigationBarMenu(Context context, Class<?> cls, int i) {
+        super(context);
+        this.viewClass = cls;
+        this.maxItemCount = i;
+    }
+
+    @Override // androidx.appcompat.view.menu.MenuBuilder, android.view.Menu
+    public SubMenu addSubMenu(int i, int i2, int i3, CharSequence charSequence) {
+        throw new UnsupportedOperationException(this.viewClass.getSimpleName() + " does not support submenus");
+    }
+
+    @Override // androidx.appcompat.view.menu.MenuBuilder
+    protected MenuItem addInternal(int i, int i2, int i3, CharSequence charSequence) {
+        if (size() + 1 > this.maxItemCount) {
+            String simpleName = this.viewClass.getSimpleName();
+            throw new IllegalArgumentException("Maximum number of items supported by " + simpleName + " is " + this.maxItemCount + ". Limit can be checked with " + simpleName + "#getMaxItemCount()");
+        }
+        stopDispatchingItemsChanged();
+        MenuItem addInternal = super.addInternal(i, i2, i3, charSequence);
+        if (addInternal instanceof MenuItemImpl) {
+            ((MenuItemImpl) addInternal).setExclusiveCheckable(true);
+        }
+        startDispatchingItemsChanged();
+        return addInternal;
+    }
+}