Package org.eclipse.jface.viewers
Class TreeViewerFocusCellManager
java.lang.Object
org.eclipse.jface.viewers.TreeViewerFocusCellManager
This class is responsible to provide the concept of cells for
Tree.
This concept is needed to provide features like editor activation with the
keyboard- Since:
- 3.3
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Constructor Summary
ConstructorsConstructorDescriptionTreeViewerFocusCellManager(TreeViewer viewer, FocusCellHighlighter focusDrawingDelegate) Create a new manager using a default navigation strategy:SWT.ARROW_UP: navigate to cell aboveSWT.ARROW_DOWN: navigate to cell belowSWT.ARROW_RIGHT: on first column (collapses if item is expanded) else navigate to next visible cell on the rightSWT.ARROW_LEFT: on first column (expands if item is collapsed) else navigate to next visible cell on the leftTreeViewerFocusCellManager(TreeViewer viewer, FocusCellHighlighter focusDrawingDelegate, CellNavigationStrategy navigationStrategy) Create a new manager with a custom navigation strategy -
Method Summary
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Constructor Details
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TreeViewerFocusCellManager
Create a new manager using a default navigation strategy:SWT.ARROW_UP: navigate to cell aboveSWT.ARROW_DOWN: navigate to cell belowSWT.ARROW_RIGHT: on first column (collapses if item is expanded) else navigate to next visible cell on the rightSWT.ARROW_LEFT: on first column (expands if item is collapsed) else navigate to next visible cell on the left
- Parameters:
viewer- the viewer the manager is bound tofocusDrawingDelegate- the delegate responsible to highlight selected cell
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Method Details
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getFocusCell
- Returns:
- the cell with the focus
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