GUIRunner.Selector (TestHelpers 1.1 API)

All Known Implementing Classes:

GUIRunner.HierarchyWrapper, GUIRunner.TestCaseLister

Enclosing class:

GUIRunner
```
static interface GUIRunner.Selector
```
Minimal interface for notifying about singular selection events. Implemented by GUIRunner.HierarchyWrapper, by GUIRunner.TestCaseLister and by GUIRunner.TabChangeListener.EMPTY_SELECTOR.

See Also:

GUIRunner.TabChangeListener

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`clearSelection()`	Clears the selection.
`void`	`registerSelector(GUIRunner.Selector sel)`	Acquaints this selector with another one which is notified of the selection events of this `Selector`.
`void`	`setSelection(int index)`	Sets selection of `index`th item and clears other selections.

- Method Detail
  - setSelection
```
void setSelection(int index)
```
    Sets selection of indexth item and clears other selections.
    
    Parameters:
    
    index - a non-negative int value representing the index of a testcase. **** CAUTION: This presupposes that in a tree only the leaves can be selected.
  - clearSelection
```
void clearSelection()
```
    Clears the selection.
  - registerSelector
```
void registerSelector(GUIRunner.Selector sel)
```
    Acquaints this selector with another one which is notified of the selection events of this Selector. The one in the foreground is notified directly by a mouse event, whereas the one in the background is selected via registration. The one in the background in turn notifies the empty selector GUIRunner.TabChangeListener.EMPTY_SELECTOR which takes no actions.
    
    Parameters:
    
    sel - another Selector.
    
    Throws:
    
    java.lang.IllegalStateException - only for GUIRunner.TabChangeListener.EMPTY_SELECTOR.
    
    See Also:
    
    GUIRunner.TabChangeListener.setSelUnSel(int)