ADD week 5

2025-03-31 16:33:42 +02:00
parent 86f265f22d
commit bf645048e6
4927 changed files with 544053 additions and 0 deletions
--- a/02-Easy5/E5/sources/androidx/appcompat/view/menu/MenuAdapter.java
+++ b/02-Easy5/E5/sources/androidx/appcompat/view/menu/MenuAdapter.java
@@ -0,0 +1,100 @@
+package androidx.appcompat.view.menu;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import androidx.appcompat.view.menu.MenuView;
+import java.util.ArrayList;
+
+/* loaded from: classes.dex */
+public class MenuAdapter extends BaseAdapter {
+    MenuBuilder mAdapterMenu;
+    private int mExpandedIndex = -1;
+    private boolean mForceShowIcon;
+    private final LayoutInflater mInflater;
+    private final int mItemLayoutRes;
+    private final boolean mOverflowOnly;
+
+    public MenuBuilder getAdapterMenu() {
+        return this.mAdapterMenu;
+    }
+
+    public boolean getForceShowIcon() {
+        return this.mForceShowIcon;
+    }
+
+    @Override // android.widget.Adapter
+    public long getItemId(int i) {
+        return i;
+    }
+
+    public void setForceShowIcon(boolean z) {
+        this.mForceShowIcon = z;
+    }
+
+    public MenuAdapter(MenuBuilder menuBuilder, LayoutInflater layoutInflater, boolean z, int i) {
+        this.mOverflowOnly = z;
+        this.mInflater = layoutInflater;
+        this.mAdapterMenu = menuBuilder;
+        this.mItemLayoutRes = i;
+        findExpandedIndex();
+    }
+
+    @Override // android.widget.Adapter
+    public int getCount() {
+        ArrayList<MenuItemImpl> nonActionItems = this.mOverflowOnly ? this.mAdapterMenu.getNonActionItems() : this.mAdapterMenu.getVisibleItems();
+        if (this.mExpandedIndex < 0) {
+            return nonActionItems.size();
+        }
+        return nonActionItems.size() - 1;
+    }
+
+    @Override // android.widget.Adapter
+    public MenuItemImpl getItem(int i) {
+        ArrayList<MenuItemImpl> nonActionItems = this.mOverflowOnly ? this.mAdapterMenu.getNonActionItems() : this.mAdapterMenu.getVisibleItems();
+        int i2 = this.mExpandedIndex;
+        if (i2 >= 0 && i >= i2) {
+            i++;
+        }
+        return nonActionItems.get(i);
+    }
+
+    @Override // android.widget.Adapter
+    public View getView(int i, View view, ViewGroup viewGroup) {
+        if (view == null) {
+            view = this.mInflater.inflate(this.mItemLayoutRes, viewGroup, false);
+        }
+        int groupId = getItem(i).getGroupId();
+        int i2 = i - 1;
+        ListMenuItemView listMenuItemView = (ListMenuItemView) view;
+        listMenuItemView.setGroupDividerEnabled(this.mAdapterMenu.isGroupDividerEnabled() && groupId != (i2 >= 0 ? getItem(i2).getGroupId() : groupId));
+        MenuView.ItemView itemView = (MenuView.ItemView) view;
+        if (this.mForceShowIcon) {
+            listMenuItemView.setForceShowIcon(true);
+        }
+        itemView.initialize(getItem(i), 0);
+        return view;
+    }
+
+    void findExpandedIndex() {
+        MenuItemImpl expandedItem = this.mAdapterMenu.getExpandedItem();
+        if (expandedItem != null) {
+            ArrayList<MenuItemImpl> nonActionItems = this.mAdapterMenu.getNonActionItems();
+            int size = nonActionItems.size();
+            for (int i = 0; i < size; i++) {
+                if (nonActionItems.get(i) == expandedItem) {
+                    this.mExpandedIndex = i;
+                    return;
+                }
+            }
+        }
+        this.mExpandedIndex = -1;
+    }
+
+    @Override // android.widget.BaseAdapter
+    public void notifyDataSetChanged() {
+        findExpandedIndex();
+        super.notifyDataSetChanged();
+    }
+}