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/* *************************************************************************
IT Mill Toolkit
Development of Browser User Interfaces Made Easy
Copyright (C) 2000-2006 IT Mill Ltd
*************************************************************************
This product is distributed under commercial license that can be found
from the product package on license.pdf. Use of this product might
require purchasing a commercial license from IT Mill Ltd. For guidelines
on usage, see licensing-guidelines.html
*************************************************************************
For more information, contact:
IT Mill Ltd phone: +358 2 4802 7180
Ruukinkatu 2-4 fax: +358 2 4802 7181
20540, Turku email: info@itmill.com
Finland company www: www.itmill.com
Primary source for information and releases: www.itmill.com
********************************************************************** */
package com.itmill.toolkit.demo.features;
import com.itmill.toolkit.terminal.ClassResource;
import com.itmill.toolkit.terminal.Resource;
import com.itmill.toolkit.ui.*;
public class Feature extends CustomComponent {
private OrderedLayout layout;
private TabSheet ts;
private boolean initialized = false;
private static Resource sampleIcon;
protected PropertyPanel propertyPanel;
/** Constuctor for the feature component */
public Feature() {
layout = new OrderedLayout(OrderedLayout.ORIENTATION_VERTICAL);
setCompositionRoot(layout);
}
/**
* Feature component initialization is lazily done when the feature is
* attached to application
*/
public void attach() {
// Check if the feature is already initialized
if (initialized)
return;
initialized = true;
// Demo
Component demo = getDemoComponent();
if (demo != null)
layout.addComponent(demo);
ts = new TabSheet();
layout.addComponent(ts);
// Description
String desc = getDescriptionXHTML();
String title = getTitle();
if (desc != null && title != null) {
GridLayout gl = new GridLayout(2, 1);
if (getImage() != null)
gl.addComponent(new Embedded("", new ClassResource(getImage(),
this.getApplication())));
gl.addComponent(new Label("<h2>" + title + "</h2>" + desc,
Label.CONTENT_XHTML));
ts.addTab(gl, "Description", null);
}
// Code Sample
String example = getExampleSrc();
if (example != null) {
OrderedLayout l = new OrderedLayout();
l.addComponent(new Label("<h2>" + getTitle() + " example</h2>",
Label.CONTENT_XHTML));
l.addComponent(new Label(example, Label.CONTENT_PREFORMATTED));
ts.addTab(l, "Code Sample", null);
}
// Javadoc
Label javadocPlaceholder = new Label(
"This is a placeholder for Javadoc");
ts.addTab(javadocPlaceholder, "Javadoc", null);
// Properties tab
// if (properties != null)
// ts.addTab(properties, "Properties", null);
}
/** Get the desctiption of the feature as XHTML fragment */
protected String getDescriptionXHTML() {
return "<h2>Feature description is under construction</h2>";
}
/** Get the title of the feature */
protected String getTitle() {
return this.getClass().getName();
}
/** Get the name of the image file that will be put on description page */
protected String getImage() {
return null;
}
/** Get the example application source code */
protected String getExampleSrc() {
return null;
}
/** Get the feature demo component */
protected Component getDemoComponent() {
return null;
}
/** Get sample icon resource */
protected Resource getSampleIcon() {
if (sampleIcon == null)
sampleIcon = new ClassResource("m.gif", this.getApplication());
return sampleIcon;
}
public PropertyPanel getPropertyPanel() {
return propertyPanel;
}
}
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