GWT StackLayoutPanel

GWT StackLayout Class Declaration

The declaration for the com.google.gwt.user.client.ui.StackLayoutPanel class is as follows:

public class StackLayoutPanel extends ResizeComposite  

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Class Constructors

The following table gives the list of all the GWT StackLayoutPanel constructors.

Common Methods

The following table gives the list of all the GWT StackLayoutPanel Common methods.

Example

The following code opens the StackLayout panel in GWT on clicking the given three stacks. 

Code:

import com.gwtext.client.widgets.Button;    
import com.gwtext.client.widgets.Panel;    
import com.gwtext.client.widgets.Window;    
import com.gwtext.client.widgets.event.ButtonListenerAdapter;    
import com.gwtext.client.widgets.layout.AccordionLayout;    
import com.gwtext.client.widgets.layout.HorizontalLayout;    

public void onModuleLoad() {  
StackLayoutPanel p = new StackLayoutPanel(Unit.EM);   
p.add(new HTML("First"), new HTML("[this]"), 4);   
p.add(new HTML("Second"), new HTML("[that]"), 4);  
 p.add(new HTML("Many more"), new HTML("[Many more]"), 4);   
  
// Attach the StackLayoutPanelto the RootLayoutPanel.  
  
 RootLayoutPanel rp = RootLayoutPanel.get();   
rp.add(p);   
} 

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Output:

Frequently Asked Questions

What does GWT stand for?

GWT  stands for Google Web Toolkit.

What is a StackLayout?

A StackLayout arranges child views either horizontally or vertically in a one-dimensional stack. A StackLayout is vertically oriented by design. A StackLayout can also be used to hold other child layouts as a parent layout. 

Is GWT still used?

Many Google projects, both internal and external, are based on GWT, therefore Google will need to sustain the technology as long as they need to keep improving the front-end. Is learning WebAssembly worthwhile? Certainly, if we want to use it.

What is GWT technology?

An open-source collection of tools known as the Google Web Toolkit (GWT, pronounced "wt") enables web developers to build and maintain JavaScript front-end applications. It has an Apache License 2.0 license. Web toolkit from Google. Google is the source.

What framework of Java does google use?

Java and the GWT framework are both used to create web applications like Blogger, Google Analytics, and Google Adsense. It is ideal for the creation of scale-sensitive applications because it is fully featured and backed by a sizable community of developers.

Conclusion

In this article, we have extensively discussed the GWT StackLayout panel. We began with a brief introduction to the StackLayout panel followed by its extended classes, its constructors, and the methods it can implement.

After reading about the GWT StackLayout panel, also refer to GWT Documentaion, Introduction to GWT, GWT Tutorial, 15 Best Java Frameworks, JavaFX and Coding Ninjas for a deeper understanding of GWT development.