ilog.views.gantt.servlet

Class IlvGanttSheetSelectionSupport

java.lang.Object

ilog.views.util.servlet.IlvSelectionSupport

ilog.views.gantt.servlet.IlvGanttComponentSelectionSupport

ilog.views.gantt.servlet.IlvGanttSheetSelectionSupport

Direct Known Subclasses:

IlvFacesGanttSheetSelectionSupport

public class IlvGanttSheetSelectionSupport
extends IlvGanttComponentSelectionSupport

This class is the IlvSelectionSupport implementation dedicated to the Gantt sheet diagram.

Since:

JViews 8.0

Nested Class Summary

Nested classes/interfaces inherited from class ilog.views.util.servlet.IlvSelectionSupport

IlvSelectionSupport.IlvSelectionResponse

Field Summary

Fields inherited from class ilog.views.gantt.servlet.IlvGanttComponentSelectionSupport

HIERARCHY_CHART_KEY, LAST_SELECTED_OBJECT_KEY, VIEW_BBOX_KEY

Fields inherited from class ilog.views.util.servlet.IlvSelectionSupport

REQUEST_TYPE

Constructor Summary

Constructors

Constructor and Description
IlvGanttSheetSelectionSupport(IlvGanttServletSupport support) Creates an IlvGanttSheetSelectionSupport instance.

Method Summary

Modifier and Type	Method and Description
protected void	doGetDeselectAll(javax.servlet.http.HttpServletRequest request, IlvSelectionSupport.IlvSelectionResponse response) Attempts to deselect all the objects that are currently selected.
protected void	doGetSelectAll(javax.servlet.http.HttpServletRequest request, IlvSelectionSupport.IlvSelectionResponse response) Attempts to select all the selectable objects.
protected void	doGetSelectOne(javax.servlet.http.HttpServletRequest request, IlvSelectionSupport.IlvSelectionResponse response, int x, int y) Clears the current selections and attempts to select the object at a given position If a selectable object is found with the specified position, it is selected.
protected void	doGetSelectOneById(javax.servlet.http.HttpServletRequest request, IlvSelectionSupport.IlvSelectionResponse response, String id) Clears the current selections and attempts to select the object with the specified identifier.
protected void	doGetSelectOneMultiple(javax.servlet.http.HttpServletRequest request, IlvSelectionSupport.IlvSelectionResponse response, int x, int y) Attempts to extend the selection with the object at a given position, if any.
protected void	doGetSelectOneMultipleById(javax.servlet.http.HttpServletRequest request, IlvSelectionSupport.IlvSelectionResponse response, String id) Attempts to extend the selection with the object with the specified identifier, if any.
protected void	doGetUpdateAll(javax.servlet.http.HttpServletRequest request, IlvSelectionSupport.IlvSelectionResponse response) Resynchronizes the selection on the client from the server-side state of selection.
protected List	getAdditionalProperties(IlvSelectionSupport.IlvSelectionResponse response, Object object) Returns additional information about a selected object.
void	imageModeActionPerformed(ServerActionEvent event) Handles imageModeAction server actions.
protected void	initializeResponseProperties(IlvSelectionSupport.IlvSelectionResponse response, javax.servlet.http.HttpServletRequest request) To retrieve the Gantt chart from the response object: IlvHierarchyChart chart = (IlvHierarchyChart)response.getProperty(GANTT_CHART_KEY);
void	moveSelectionActionPerformed(ServerActionEvent event) Handles moveSelection server actions.
void	selectObjectActionPerformed(ServerActionEvent event) Handles selectObject server actions.

Methods inherited from class ilog.views.gantt.servlet.IlvGanttComponentSelectionSupport

doPostSetProperties, getSupport, installListeners, removeListeners

Methods inherited from class ilog.views.util.servlet.IlvSelectionSupport

doGetUpdatedCapabilities, getLastSelectedObject, handleRequest, isResizable, setAdditionalProperties, setLastSelectedObject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IlvGanttSheetSelectionSupport

public IlvGanttSheetSelectionSupport(IlvGanttServletSupport support)

Creates an IlvGanttSheetSelectionSupport instance.

Parameters:

support - The image servlet support.

Method Detail

initializeResponseProperties

protected void initializeResponseProperties(IlvSelectionSupport.IlvSelectionResponse response,
                                            javax.servlet.http.HttpServletRequest request)
                                     throws javax.servlet.ServletException

To retrieve the Gantt chart from the response object:

 IlvHierarchyChart chart = (IlvHierarchyChart)response.getProperty(GANTT_CHART_KEY);
 

Overrides:

initializeResponseProperties in class IlvSelectionSupport

Parameters:

response - The selection response object.

request - The HTTP request.

Throws:

javax.servlet.ServletException

doGetUpdateAll

protected void doGetUpdateAll(javax.servlet.http.HttpServletRequest request,
                              IlvSelectionSupport.IlvSelectionResponse response)
                       throws IOException,
                              javax.servlet.ServletException

Resynchronizes the selection on the client from the server-side state of selection.

Specified by:

doGetUpdateAll in class IlvSelectionSupport

Parameters:

request - The HTTP request.

response - The response object.

Throws:

IOException

javax.servlet.ServletException

doGetSelectOne

protected void doGetSelectOne(javax.servlet.http.HttpServletRequest request,
                              IlvSelectionSupport.IlvSelectionResponse response,
                              int x,
                              int y)
                       throws IOException,
                              javax.servlet.ServletException

Clears the current selections and attempts to select the object at a given position If a selectable object is found with the specified position, it is selected. The response updates the client-side selection accordingly.

Specified by:

doGetSelectOne in class IlvSelectionSupport

Parameters:

request - The HTTP request.

response - The response object.

x - The x coordinate of the point in view coordinates.

y - The y coordinate of the point in view coordinates

Throws:

IOException

javax.servlet.ServletException

doGetSelectOneById

protected void doGetSelectOneById(javax.servlet.http.HttpServletRequest request,
                                  IlvSelectionSupport.IlvSelectionResponse response,
                                  String id)
                           throws IOException,
                                  javax.servlet.ServletException

Clears the current selections and attempts to select the object with the specified identifier. If a selectable object is found with the specified identifier, it is selected. The response updates the client-side selection accordingly.

Overrides:

doGetSelectOneById in class IlvSelectionSupport

Parameters:

request - The HTTP request.

response - The response object.

id - The identifier of the object to select.

Throws:

IOException

javax.servlet.ServletException

Since:

JViews 8.1

doGetSelectOneMultiple

protected void doGetSelectOneMultiple(javax.servlet.http.HttpServletRequest request,
                                      IlvSelectionSupport.IlvSelectionResponse response,
                                      int x,
                                      int y)
                               throws IOException,
                                      javax.servlet.ServletException

Attempts to extend the selection with the object at a given position, if any. The response updates the client-side selection accordingly. If a selectable object is found at the specified position it is added or removed to the selection: an already selected object is deselected; an unselected object is selected. Otherwise (there was no selectable object), the selection is unchanged.

Specified by:

doGetSelectOneMultiple in class IlvSelectionSupport

Parameters:

request - The HTTP request.

response - The response object.

x - The x coordinate of the point in view coordinates.

y - The y coordinate of the point in view coordinates.

Throws:

IOException

javax.servlet.ServletException

doGetSelectOneMultipleById

protected void doGetSelectOneMultipleById(javax.servlet.http.HttpServletRequest request,
                                          IlvSelectionSupport.IlvSelectionResponse response,
                                          String id)
                                   throws IOException,
                                          javax.servlet.ServletException

Attempts to extend the selection with the object with the specified identifier, if any. The response updates the client-side selection accordingly. If a selectable object is found with the specified identifier, it is added or removed to the selection: an already selected object is deselected; an unselected object is selected. Otherwise (there was no selectable object), the selection is unchanged.

Overrides:

doGetSelectOneMultipleById in class IlvSelectionSupport

Parameters:

request - The HTTP request.

response - The response object.

id - The identifier of the object to select.

Throws:

IOException

javax.servlet.ServletException

Since:

JViews 8.1

doGetDeselectAll

protected void doGetDeselectAll(javax.servlet.http.HttpServletRequest request,
                                IlvSelectionSupport.IlvSelectionResponse response)
                         throws IOException,
                                javax.servlet.ServletException

Attempts to deselect all the objects that are currently selected. The response updates the client-side selection accordingly.

Overrides:

doGetDeselectAll in class IlvSelectionSupport

Parameters:

request - The HTTP request.

response - The response object.

Throws:

IOException

javax.servlet.ServletException

Since:

JViews 8.1

doGetSelectAll

protected void doGetSelectAll(javax.servlet.http.HttpServletRequest request,
                              IlvSelectionSupport.IlvSelectionResponse response)
                       throws IOException,
                              javax.servlet.ServletException

Attempts to select all the selectable objects. The response updates the client-side selection accordingly.

Overrides:

doGetSelectAll in class IlvSelectionSupport

Parameters:

request - The HTTP request.

response - The response object.

Throws:

IOException

javax.servlet.ServletException

Since:

JViews 8.1

getAdditionalProperties

protected List getAdditionalProperties(IlvSelectionSupport.IlvSelectionResponse response,
                                       Object object)

Returns additional information about a selected object.

Specified by:

getAdditionalProperties in class IlvSelectionSupport

Parameters:

response - The selection response object.

object - The object selected or deselected.

Returns:

An array list of additional information on a selected/deselected object. Each item of the list could be a String, an array, a List or Map. List and arrays are rendered as JSON arrays on the client and Map are rendered as JSON objects on the client.

Note that the two first objects must be:

• ID -- A unique identifier of the selected object.
• Movable -- true if this object is movable, false otherwise.
• Type -- the type of the selected object.

imageModeActionPerformed

public void imageModeActionPerformed(ServerActionEvent event)
                              throws javax.servlet.ServletException

Handles imageModeAction server actions. Sets the rendering of the selection in images of the components produced by the servlet. In image mode selected objects are rendered as selected, otherwise selected objects are rendered as unselected, the rendering of the selection being handled by the client.

Specified by:

imageModeActionPerformed in class IlvGanttComponentSelectionSupport

Parameters:

event - The event which triggered the action to set the image mode.

Throws:

javax.servlet.ServletException

selectObjectActionPerformed

public void selectObjectActionPerformed(ServerActionEvent event)
                                 throws javax.servlet.ServletException

Handles selectObject server actions.

Specified by:

selectObjectActionPerformed in class IlvGanttComponentSelectionSupport

Parameters:

event - The event which triggered the action.

Throws:

javax.servlet.ServletException

moveSelectionActionPerformed

public void moveSelectionActionPerformed(ServerActionEvent event)
                                  throws javax.servlet.ServletException

Handles moveSelection server actions.

Specified by:

moveSelectionActionPerformed in class IlvGanttComponentSelectionSupport

Parameters:

event - The event which triggered the action.

Throws:

javax.servlet.ServletException