Method addTab

src/org/opensourcephysics/tools/DataTool.java:2112–2131

Adds a tab. The tab should be named before calling this method. @param tab a DataToolTab

(final DataToolTab tab)

	 * @param tab a DataToolTab
	 */
	public void addTab(final DataToolTab tab) {
		// remove single empty tab, if any
		if (getTabCount() == 1) {
			DataToolTab prev = getTab(0);
			if (prev.originatorID == 0) {
				prev.tabChanged(false);
				removeTab(0, false);
			}
		}
		tab.dataTool = this;
		// assign a unique name (also traps for null name)
		tab.setName(getUniqueTabName(tab.getName()));
		//OSPLog.finer("adding tab " + tab.getName()); //$NON-NLS-1$
		tabbedPane.addTab("", tab); //$NON-NLS-1$
		tab.setFontLevel(FontSizer.getLevel());
		tabbedPane.setSelectedComponent(tab);
		// validate();
		refreshTabTitles();
		refreshMenubar();
	}

	/**
	 * Offers to save changes to the tab at the specified index.