package com.jsql.view.swing.tree.action;
   
   import com.jsql.view.swing.tree.model.AbstractNodeModel;
   import com.jsql.view.swing.util.MediatorHelper;
   
   import javax.swing.tree.DefaultMutableTreeNode;
   import javax.swing.tree.DefaultTreeModel;
   import javax.swing.tree.TreePath;
   import java.awt.event.ActionEvent;
  import java.awt.event.ActionListener;
  
  /**
   * Listener to check or uncheck every children menu items.
   * Usually required from a table node to un/check every column
   */
  public class ActionCheckAll implements ActionListener {
      
      private final boolean isCheckboxesSelected;
      private final TreePath path;
      
      public ActionCheckAll(boolean isCheckboxesSelected, TreePath path) {
          this.isCheckboxesSelected = isCheckboxesSelected;
          this.path = path;
      }
  
      @Override
      public void actionPerformed(ActionEvent actionEvent) {
          DefaultMutableTreeNode currentTableNode = (DefaultMutableTreeNode) this.path.getLastPathComponent();
          AbstractNodeModel currentTableModel = (AbstractNodeModel) currentTableNode.getUserObject();
          DefaultTreeModel treeModel = (DefaultTreeModel) MediatorHelper.treeDatabase().getModel();
          int tableChildCount = treeModel.getChildCount(currentTableNode);
          for (var i = 0 ; i < tableChildCount ; i++) {
              DefaultMutableTreeNode currentChild = (DefaultMutableTreeNode) treeModel.getChild(currentTableNode, i);
              if (currentChild.getUserObject() instanceof AbstractNodeModel) {
                  AbstractNodeModel columnTreeNodeModel = (AbstractNodeModel) currentChild.getUserObject();
                  columnTreeNodeModel.setSelected(this.isCheckboxesSelected);
                  
                  currentTableModel.setIsAnyCheckboxSelected(this.isCheckboxesSelected);
              }
          }
  
          treeModel.nodeChanged(currentTableNode);
      }
  }