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package com.github.bordertech.wcomponents.examples;

import com.github.bordertech.wcomponents.ImageResource;
import com.github.bordertech.wcomponents.Margin;
import com.github.bordertech.wcomponents.Size;
import com.github.bordertech.wcomponents.WButton;
import com.github.bordertech.wcomponents.WCheckBox;
import com.github.bordertech.wcomponents.WContainer;
import com.github.bordertech.wcomponents.WFieldLayout;
import com.github.bordertech.wcomponents.WFigure;
import com.github.bordertech.wcomponents.WFigure.FigureMode;
import com.github.bordertech.wcomponents.WImage;
import com.github.bordertech.wcomponents.WPanel;
import com.github.bordertech.wcomponents.subordinate.Equal;
import com.github.bordertech.wcomponents.subordinate.Hide;
import com.github.bordertech.wcomponents.subordinate.Rule;
import com.github.bordertech.wcomponents.subordinate.Show;
import com.github.bordertech.wcomponents.subordinate.WSubordinateControl;

/**
 * Demonstrate how {@link WFigure} can be used.
 *
 * @author Jonathan Austin
 * @since 1.0.0
 */
public class WFigureExample extends WContainer {

	/**
	 * Default box margin.
	 */
	private static final Margin DEFAULT_BOX_MARGIN = new Margin(null, null, Size.MEDIUM, null);

	/**
	 * Default example margin.
	 */
	private static final Margin DEFAULT_MARGIN = new Margin(Size.XL);

	/**
	 * Image resource.
	 */
	private static final ImageResource IMAGE_RESOURCE = new ImageResource(
			"/com/github/bordertech/wcomponents/examples/portlet-portrait.jpg", "Portrait");

	/**
	 * Build example.
	 */
	public WFigureExample() {
		WPanel box = new WPanel(WPanel.Type.BOX);
		box.setMargin(DEFAULT_BOX_MARGIN);
		add(box);

		// Basic Figure
		WFigure figure = new WFigure(new WImage(IMAGE_RESOURCE), "Basic Figure");
		box.add(figure);
		figure.setMargin(DEFAULT_MARGIN);

		// Eager Figure
		box = new WPanel(WPanel.Type.BOX);
		box.setMargin(DEFAULT_BOX_MARGIN);
		add(box);
		figure = new WFigure(new WImage(IMAGE_RESOURCE), "Eager Figure");
		figure.setMode(FigureMode.EAGER);
		figure.setMargin(DEFAULT_MARGIN);
		box.add(figure);

		// Lazy Figure
		box = new WPanel(WPanel.Type.BOX);
		box.setMargin(DEFAULT_BOX_MARGIN);
		add(box);

		WFieldLayout layout = new WFieldLayout(WFieldLayout.LAYOUT_STACKED);
		box.add(layout);

		WCheckBox chb = new WCheckBox();
		layout.addField("Show and hide lazy figure", chb);

		figure = new WFigure(new WImage(IMAGE_RESOURCE), "Lazy Figure");
		figure.setMode(FigureMode.LAZY);
		figure.setMargin(DEFAULT_MARGIN);
		box.add(figure);

		WSubordinateControl control = new WSubordinateControl();
		box.add(control);

		control.addRule(new Rule(new Equal(chb, "true"), new Show(figure), new Hide(figure)));

		add(new WButton("submit"));
	}

}