com.github.brunothg.swing2.utils.TabUtils Maven / Gradle / Ivy

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package com.github.brunothg.swing2.utils;

import java.awt.Component;
import java.util.LinkedList;
import java.util.List;

import javax.swing.JTabbedPane;

import com.github.brunothg.swing2.widget.tab.ApplicationTab;
import com.github.brunothg.swing2.widget.tab.ClosableTabComponent;

public class TabUtils {

	/**
	 * Get all tabs of specific type
	 * 
	 * @param type
	 *            Class type of tab
	 * @param tp
	 *            {@link JTabbedPane} used for searching
	 * @param 
	 *            Class type of tab
	 * @return null or found tab
	 */
	@SuppressWarnings("unchecked")
	public static  List getTabs(Class type, JTabbedPane tp) {

		List tabs = new LinkedList();

		int tabCount = tp.getTabCount();
		for (int i = 0; i < tabCount; i++) {

			Component tab = tp.getComponentAt(i);
			if (type.isInstance(tab)) {

				tabs.add((T) tab);
			}
		}

		return tabs;
	}

	/**
	 * Open new tab for {@link JTabbedPane} and activate the tab.
	 *
	 * @param tab
	 *            Tab to open
	 * @param tp
	 *            tab container
	 * @see #openNewTab(ApplicationTab, JTabbedPane, boolean)
	 */
	public static void openNewTab(ApplicationTab tab, JTabbedPane tp) {

		openNewTab(tab, tp, true);
	}

	/**
	 * Open new Tab for {@link JTabbedPane}.
	 * 
	 * @param tab
	 *            Tab to open
	 * 
	 * @param tp
	 *            tab container
	 * @param active
	 *            Tells, if the new tab should be the active one
	 */
	public static void openNewTab(ApplicationTab tab, JTabbedPane tp,
			boolean active) {

		ClosableTabComponent tabComponent = new ClosableTabComponent(tp, tab);
		tabComponent.setTitle(tab.getTitle());

		tp.addTab(tab.getTitle(), tab);

		int index = tp.indexOfComponent(tab);
		tp.setTabComponentAt(index, tabComponent);

		tab.setTabComponent(tabComponent);

		if (active) {
			tp.setSelectedIndex(index);
		}
	}
}