package skrueger.swing;

import java.awt.Component;
import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.JTabbedPane;

import net.miginfocom.swing.MigLayout;
import schmitzm.swing.JPanel;

public abstract class CancellableTabbedDialogAdapter extends
		CancellableDialogAdapter {

	private final JTabbedPane tabbedPane;

	public CancellableTabbedDialogAdapter(Component owner) {
		super(owner);

		/**
		 * Prepare buttons
		 */
		final JPanel buttons = createButtons();

		/*** Build GUI ***/
		tabbedPane = new JTabbedPane(){
			@Override
			public void insertTab(String title, Icon icon, Component component,
					String tip, int index) {
				super.insertTab(title, icon, component, tip, index);
				CancellableTabbedDialogAdapter.this.pack();
			}
		};

		/**
		 * Building the content pane
		 */
		final JPanel contentPane = new JPanel(new MigLayout("wrap 1"));
		contentPane.add(getTabbedPane());
		contentPane.add(buttons);

		setContentPane(contentPane);

	}

	/**
	 * Is only called once! Doesn't use lazy initialization. Use
	 * <code>super.createButtons.add( newButton )</code> to add buttons.
	 */
	protected JPanel createButtons() {
		final JPanel buttonsJPanel = new JPanel(new MigLayout());

		final OkButton okButton = new OkButton(new AbstractAction() {
			{
				// Set a mnemonic character. In most look and feels, this
				// causes the
				// specified character to be underlined This indicates that
				// if the component
				// using this action has the focus and In some look and
				// feels, this causes
				// the specified character in the label to be underlined and
				putValue(Action.MNEMONIC_KEY, new Integer(
						java.awt.event.KeyEvent.VK_E));

				// Set tool tip text
				putValue(Action.SHORT_DESCRIPTION,
						"Accept the changes made in this dialog."); // i8n

			}

			//
			public void actionPerformed(final ActionEvent evt) {
				okClose();
			}

		});

		buttonsJPanel.add(okButton, "tag ok");

		final CancelButton cancelButton = new CancelButton(new AbstractAction(
				"") {
			public void actionPerformed(final ActionEvent evt) {
				cancelClose();
			}
		});
		buttonsJPanel.add(cancelButton, "tag cancel");

		return buttonsJPanel;
	}

	public JTabbedPane getTabbedPane() {
		return tabbedPane;
	}
	
	/**
	 * Calling cancel() will call cancel to all {@link Cancellable} children in the tabbedPane.
	 */
	@Override
	public void cancel() {
		cancelled = true;

		for (int tIdx = 0; tIdx < tabbedPane.getTabCount(); tIdx++) {
			final Component tab = tabbedPane.getComponentAt(tIdx);
			if (tab instanceof Cancellable) {
				((Cancellable) tab).cancel();
			}
		}
	}


	@Override
	public boolean okClose() {
		// TranslationAskJDialog.this.firePropertyChange(
		// PROPERTY_APPLY_AND_CLOSE, null, null);
		//
		for (int tIdx = 0; tIdx < tabbedPane.getTabCount(); tIdx++) {
			final Component tab = tabbedPane.getComponentAt(tIdx);
			if (tab instanceof Checkable) {
				if (!((Checkable) tab).checkValidInputs())
					return false;
			}
		}

		dispose();

		return true;
	}
}