TabListener (GWT Javadoc)

All Superinterfaces:

java.util.EventListener

All Known Implementing Classes:

DecoratedTabPanel, TabPanel
```
@Deprecated
public interface TabListener
extends java.util.EventListener
```
Deprecated.
use TabPanel.addBeforeSelectionHandler(com.google.gwt.event.logical.shared.BeforeSelectionHandler) and/or TabPanel.addSelectionHandler(com.google.gwt.event.logical.shared.SelectionHandler) instead

Event listener interface for tab events, used primarily by TabBar and TabPanel.

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method	Description
`boolean`	`onBeforeTabSelected(SourcesTabEvents sender, int tabIndex)`	Deprecated. use `TabPanel.addBeforeSelectionHandler(com.google.gwt.event.logical.shared.BeforeSelectionHandler)` instead
`void`	`onTabSelected(SourcesTabEvents sender, int tabIndex)`	Deprecated. use `TabPanel.addSelectionHandler(com.google.gwt.event.logical.shared.SelectionHandler)` instead

- Method Detail
  - onBeforeTabSelected
```
@Deprecated
boolean onBeforeTabSelected(SourcesTabEvents sender,
                            int tabIndex)
```
    Deprecated.
    use TabPanel.addBeforeSelectionHandler(com.google.gwt.event.logical.shared.BeforeSelectionHandler) instead
    
    Fired just before a tab is selected.
    
    Parameters:
    
    sender - the TabBar or TabPanel whose tab was selected.
    
    tabIndex - the index of the tab about to be selected
    
    Returns:
    
    false to disallow the selection. If any listener returns false, then the selection will be disallowed.
  - onTabSelected
```
@Deprecated
void onTabSelected(SourcesTabEvents sender,
                   int tabIndex)
```
    Deprecated.
    use TabPanel.addSelectionHandler(com.google.gwt.event.logical.shared.SelectionHandler) instead
    
    Fired when a tab is selected.
    
    Parameters:
    
    sender - the TabBar or TabPanel whose tab was selected
    
    tabIndex - the index of the tab that was selected