com.yiwowang.intellij.finding.menu.ContextMenu Maven / Gradle / Ivy

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package com.yiwowang.intellij.finding.menu;

import com.yiwowang.intellij.finding.util.UIUtils;

import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreePath;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

public class ContextMenu implements MouseListener {
    private JPopupMenu menu = new JPopupMenu();
    private JTree tree;

    public ContextMenu(JTree tree) {
        this.tree = tree;
        init();
    }

    public void init() {
        JMenuItem item = new JMenuItem("Copy");
        item.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
                if (selectedNode == null) {
                    return;
                }
                Object object = selectedNode.getUserObject();
                UIUtils.copy(object + "");
//                DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
//                Object object = selectedNode.getUserObject();
//                if (object instanceof ClassBean) {
//                    Utils.navigate(ProjectFinding.getInstance().getProject(), (ClassBean) object);
//                }
            }
        });
        menu.add(item);
    }

    public void pop(MouseEvent e) {
        TreePath treePath = tree.getPathForLocation(e.getX(), e.getY());
        if (treePath == null) {
            return;
        }
        tree.setSelectionPath(treePath);
        if (e.isPopupTrigger()) {
            menu.show(e.getComponent(), e.getX(), e.getY());
        }
    }

    @Override
    public void mouseClicked(MouseEvent e) {

    }

    @Override
    public void mousePressed(MouseEvent e) {
        pop(e);
    }

    @Override
    public void mouseReleased(MouseEvent e) {
        pop(e);
    }

    @Override
    public void mouseEntered(MouseEvent e) {

    }

    @Override
    public void mouseExited(MouseEvent e) {

    }
}