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module com { module sun { module star { module awt { module tree {
/** An interface to a control that displays a set of hierarchical data as an outline.
@ see TreeControl
*/
interface XTreeControl
{
/** This interfaces provides access to the selection of tree nodes for this control.
< p > valid selection values for this interface are
XTreeNode or sequence & lt ; XTreeNode & gt ; . < / p >
: : com : : sun : : star : : view : : XSelectionSupplier : : getSelection ( )
returns an empty any for no selection , an any with XTreeNode for
a single selection and a sequence & lt ; XTreeNode & gt ; for a multiselection .
*/
interface ::com::sun::star::view::XMultiSelectionSupplier;
// expanding/collapsing/visible
/** Returns `TRUE` if <var>Node</var> is currently expanded.
@ param Node
the XTreeNode specifying the node to check .
@ returns
` FALSE ` if < var > Node < / var > or at least one of its parent nodes are collapsed ,
` TRUE ` if < var > Node < / var > and all of its parent nodes are expanded .
@ throws : : com : : sun : : star : : lang : : IllegalArgumentException
if < var > Node < / var > is not a valid node of the corresponding XTreeDataModel .
*/
boolean isNodeExpanded( [in] XTreeNode Node )
raises( ::com::sun::star::lang::IllegalArgumentException );
/** Returns `TRUE` if <var>Node</var> is currently collapsed.
@ param Node
the XTreeNode specifying the node to check
@ returns
` TRUE ` if < var > Node < / var > or at least one of its parent nodes are collapsed ,
` FALSE ` if < var > Node < / var > and all of its parent nodes are expanded
@ throws : : com : : sun : : star : : lang : : IllegalArgumentException
if < var > Node < / var > is not a valid node of the corresponding XTreeDataModel .
*/
boolean isNodeCollapsed( [in] XTreeNode Node )
raises( ::com::sun::star::lang::IllegalArgumentException );
/** Ensures that <var>Node</var> is currently visible.
< p > This includes expanding all parent nodes and scroll the control so this
node is visible in the controls display area . < / p >
@ param Node
the XTreeNode specifying the node to make visible .
@ throws : : com : : sun : : star : : lang : : IllegalArgumentException
if < var > Node < / var > is not a valid node of the corresponding XTreeDataModel .
@ throws ExpandVetoException
if < var > Node < / var > can ' t be made visible since at least one of the parent nodes are
collapsed and expanding failed because at least one of the registered
XTreeExpansionListener raised an ExpandVetoException .
*/
void makeNodeVisible( [in] XTreeNode Node )
raises( com::sun::star::lang::IllegalArgumentException, ExpandVetoException );
/** Returns `TRUE` if <var>Node</var> is currently visible.
< p > Visible means it is either the root or all of its parents are expanded . < / p >
@ returns
` TRUE ` if < var > Node < / var > is visible , otherwise ` FALSE `
@ throws : : com : : sun : : star : : lang : : IllegalArgumentException
if < var > Node < / var > is not a valid node of the corresponding XTreeDataModel .
*/
boolean isNodeVisible( [in] XTreeNode Node )
raises( com::sun::star::lang::IllegalArgumentException );
/** Ensures that <var>Node</var> is expanded and visible.
< p > If < var > Node < / var > is a leaf node , this will have no effect . < / p >
@ param Node
the XTreeNode identifying a node .
@ throws : : com : : sun : : star : : lang : : IllegalArgumentException
if < var > Node < / var > is not a valid node of the corresponding XTreeDataModel .
@ throws ExpandVetoException
if expanding < var > Node < / var > failed because at least one of the registered
XTreeExpansionListener raised an ExpandVetoException .
*/
void expandNode( [in] XTreeNode Node )
raises( com::sun::star::lang::IllegalArgumentException, ExpandVetoException );
/** Ensures that <var>Node</var> is collapsed.
@ param Node
the XTreeNode identifying a node
@ throws : : com : : sun : : star : : lang : : IllegalArgumentException
if < var > Node < / var > is not a valid node of the corresponding XTreeDataModel .
@ throws ExpandVetoException
if collapsing < var > Node < / var > failed because at least one of the registered
XTreeExpansionListener raised an ExpandVetoException .
*/
void collapseNode( [in] XTreeNode Node )
raises( com::sun::star::lang::IllegalArgumentException, ExpandVetoException );
/** Adds a listener for TreeExpansion events.
@ param Listener
a XTreeExpansionListener that will be notified when a tree
node is expanded or collapsed .
*/
void addTreeExpansionListener( [in] XTreeExpansionListener Listener );
/** Removes a listener for TreeExpansion events.
@ param Listener
the XTreeExpansionListener to remove .
*/
void removeTreeExpansionListener( [in] XTreeExpansionListener Listener );
/** If the given URL points to a loadable graphic, the graphic is rendered
before expanded non leaf nodes .
< p > This can be overridden for individual nodes by XTreeNode : : getExpandedGraphicURL ( ) < / p >
*/
[attribute] string DefaultExpandedGraphicURL;
/** If the given URL points to a loadable graphic, the graphic is rendered
before collapsed non leaf nodes .
< p > This can be overridden for individual nodes by XTreeNode : : getCollapsedGraphicURL ( ) < / p >
*/
[attribute] string DefaultCollapsedGraphicURL;
// tree geometry
/** Returns the node at the specified location.
@ param x
an integer giving the number of pixels horizontally from the left edge of the controls display area
@ param y
an integer giving the number of pixels vertically from the top edge of the controls display area
@ returns
the XTreeNode for the node at that location , or 0 if there is no node at the given position
*/
XTreeNode getNodeForLocation( [in] long x, [in] long y );
/** Returns the node that is closest to x,y.
< p > If no nodes are currently viewable , or there is no model , returns null ,
otherwise it always returns a valid node . To test if the node is exactly
at x , y , use getNodeForLocation ( ) .
@ param x
an integer giving the number of pixels horizontally from the left edge of the controls display area
@ param y
an integer giving the number of pixels vertically from the top edge of the controls display area
@ returns
the XTreeNode for the node closest to that location , null if nothing is viewable or there is no model
*/
XTreeNode getClosestNodeForLocation( [in] long x, [in] long y );
/** returns the rectangle occupied by the visual representation of the given node
@ param Node
the node whose geometry should be obtained
@ throws : : com : : sun : : star : : lang : : IllegalArgumentException
if the given node is ` NULL ` , or does not belong to the tree ' s data model
*/
::com::sun::star::awt::Rectangle
getNodeRect( [in] XTreeNode Node )
raises( ::com::sun::star::lang::IllegalArgumentException );
// tree editing
/** Returns `TRUE` if one of tree's nodes is being currently edited.
< p > The node that is being edited can be obtained using com : : sun : : star : : view : : XSelectionSupplier : : getSelection ( ) .
@ returns
` TRUE ` if the user is currently editing a node
*/
boolean isEditing();
/** Ends the current editing session.
< p > All registered XTreeEditListener are notified if an editing session was in progress < / p >
< p > Has no effect if the tree isn ' t being edited . < / p >
@ returns
` TRUE ` if editing was in progress and is now stopped , ` FALSE ` if editing was not in progress
*/
boolean stopEditing();
/** Cancels the current editing session.
< p > Has no effect if the tree isn ' t being edited . < / p >
*/
void cancelEditing();
/** Selects <var>Node</var> and initiates editing.
< p > If TreeControlModel : : Editable is ` FALSE ` or if there are no
registered XTreeEditListener , this call has no effect . < / p >
< p > Calling this method also ensures that < var > Node < / var > will become visible . < / p >
@ param Node
the XTreeNode identifying a node .
@ throws : : com : : sun : : star : : lang : : IllegalArgumentException
if < var > Node < / var > is not a valid node of the corresponding XTreeDataModel .
*/
void startEditingAtNode( [in] XTreeNode Node )
raises( ::com::sun::star::lang::IllegalArgumentException );
/** Adds a XTreeEditListener.
@ param Listener
a XTreeEditListener that will be notified
before and after a tree node is edited .
*/
void addTreeEditListener( [in] XTreeEditListener Listener );
/** Removes a XTreeEditListener.
@ param Listener
the XTreeEditListener to remove
*/
void removeTreeEditListener( [in] XTreeEditListener Listener );
};
}; }; }; }; };
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Messung V0.5 in Prozent C=90 H=100 G=95
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