com.actelion.research.gui.swing.SwingPopupMenu Maven / Gradle / Ivy

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Open Source Chemistry Library

There is a newer version: 2024.11.2

package com.actelion.research.gui.swing;

import com.actelion.research.gui.generic.GenericActionEvent;
import com.actelion.research.gui.generic.GenericEventListener;
import com.actelion.research.gui.generic.GenericPopupMenu;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class SwingPopupMenu extends SwingComponent implements ActionListener,GenericPopupMenu {
	private JPopupMenu mPopupMenu;
	private JMenu mSubMenu;
	private JComponent mOwner;

	public SwingPopupMenu(JComponent owner, GenericEventListener consumer) {
		super(new JPopupMenu());
		mPopupMenu = (JPopupMenu)getComponent();
		mOwner = owner;
		addEventConsumer(consumer);
	}

	@Override
	public void addItem(String text, String command, boolean enabled) {
		JMenuItem item = new JMenuItem(text);
		item.setEnabled(enabled);
		if (command != null)
			item.setActionCommand(command);
		item.addActionListener(this);
		if (mSubMenu != null)
			mSubMenu.add(item);
		else
			mPopupMenu.add(item);
		}

	@Override
	public void addRadioButtonItem(String text, String command, int colorRGB, boolean isSelected) {
		JRadioButtonMenuItem item = new JRadioButtonMenuItem(text, isSelected);
		if (command != null)
			item.setActionCommand(command);
		if (colorRGB != 0)
			item.setBackground(new Color(colorRGB));
		item.addActionListener(this);
		if (mSubMenu != null)
			mSubMenu.add(item);
		else
			mPopupMenu.add(item);
		}

	@Override
	public void startSubMenu(String text) {
		mSubMenu = new JMenu(text);
		}

	@Override
	public void endSubMenu() {
		mPopupMenu.add(mSubMenu);
		mSubMenu = null;
	}

	@Override
	public void addSeparator() {
		if (mSubMenu != null)
			mSubMenu.addSeparator();
		else
			mPopupMenu.addSeparator();
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		fireEvent(new GenericActionEvent(this, GenericActionEvent.WHAT_ITEM_SELECTED, e.getActionCommand()));
	}

	@Override
	public void show(int x, int y) {
		mPopupMenu.show(mOwner, x, y);
	}
}