Class Button

public class Button
extends ButtonBase
A standard push-button widget.

CSS Style Rules

Example

public class ButtonExample implements EntryPoint {

  public void onModuleLoad() {
    // Make a new button that does something when you click it.
    Button b = new Button("Jump!", new ClickListener() {
      public void onClick(Widget sender) {
        Window.alert("How high?");
      }
    });

    // Add it to the root panel.
    RootPanel.get().add(b);
  }
}

Constructors

Button()Creates a button with no caption.
Button(String)Creates a button with the given HTML caption.
Button(String, ClickListener)Creates a button with the given HTML caption and click listener.

Methods

click()Programmatic equivalent of the user clicking the button.

Constructor Detail

Button

public Button()
Creates a button with no caption.

Button

public Button(String html)
Creates a button with the given HTML caption.

Parameters

html
the HTML caption

Button

public Button(String html, ClickListener listener)
Creates a button with the given HTML caption and click listener.

Parameters

html
the HTML caption
listener
the click listener

Method Detail

click

public void click()
Programmatic equivalent of the user clicking the button.