Defines events raised by JDiagram in response to users actions.
The following tables list the members exposed by the DiagramListener type.
Name | Description | |
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Raised when an action is recorded in the undo buffer. |
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A validation event raised before an action is recorded in the undo buffer. |
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Raised when an action is redone. |
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Raised when an action is undone. |
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Raised when the diagram's active layer has changed. |
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Called when a table cell is clicked. |
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Raised when the user double-clicks a table's cell. |
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Raised when the user edits the text of a table's cell. |
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A validation event that lets you prevent users from editing the text of a table's cell. |
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Raised when the user clicks the diagram at a point where no items are located. |
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Raised when a node is added to a ContainerNode, either programmatically or by the user. |
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Raised when a node is removed from a ContainerNode, either programmatically or by the user. |
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Raised when the user folds a container by clicking the arrow-up button in the container's caption bar. |
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Raised when the user unfolds a container by clicking the arrow-down button in the container's caption bar. |
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Called to let you create a custom in-place editor control. |
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Lets you load the attributes of controls hosted inside ControlNode objects. |
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Raised when the Diagram.setTag of a diagram item must be deserialized from XML format. |
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Called to let you destroy a custom in-place editor control. |
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Raised when the user double-clicks the diagram at a point where no items are located. |
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Raised when custom adjustment handles must be drawn. |
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Raised when an anchor point must be custom drawn. |
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Raised to let you custom draw the diagram background. |
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Raised when a table's cell must be custom drawn. |
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Raised to let you custom draw the diagram foreground. |
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Raised when a diagram link must be custom drawn. |
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Raised when a diagram node must be custom drawn. |
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Called when entering in-place editing mode. |
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Raised when the user clicks the [+/-] button of a DiagramNode.setExpandable node. |
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Raised when a Group object is destroyed. |
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Raised to perform custom hit testing of item's adjustment handles. |
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Called when image download initiated with Diagram.setBackgroundImageUrl completes. |
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Raised when the user starts drawing a selection lasso, before it is rendered on screen. |
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Raised when the user starts drawing a new link, just after the DiagramLink instance is created. |
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Raised when the user starts drawing a new node, just after the DiagramNode instance is created. |
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Raised when an item is added to the diagram, either programmatically or interactively. |
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Raised when an item is loaded from a file. |
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Raised when an item is removed from the diagram, either programmatically or interactively. |
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Raised when the Diagram.setTag of a diagram item must be deserialized from JSON format. |
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Raised when the Diagram.setTag of a diagram item must be serialized into an JSON document. |
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Called when an in-place editing is accepted or rejected. |
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Raised when a link becomes the Diagram.setActiveItem. |
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Raised when the user clicks a link. |
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Raised when the user draws a new link. |
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A validation event raised while the user is drawing a new link. |
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Raised when a link is no longer the Diagram.setActiveItem. |
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Raised when a link is deleted, either programmatically or by the user. |
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Raised when the user tries to delete a link, this event lets you cancel the operation. |
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Raised when a link is deselected, either programmatically or by the user. |
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Raised when the user double-clicks a link. |
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Fired when the mouse pointer hovers over a link. Call setTrackPointedItem to enable this event. |
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Raised when the user moves any control point of a link. |
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A validation event raised while the user is modifying a link. |
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Fired when the mouse pointer enters the boundaries of a link. Call setTrackPointedItem to enable this event. |
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Fired when the mouse pointer leaves the boundaries of a link. Call setTrackPointedItem to enable this event. |
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Raised when a link is routed by the auto-routing algorithm. |
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Raised when a link is selected, either programmatically or by the user. |
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Raised when the user tries to select a link, this event lets you cancel the operation. |
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Raised when the user splits a link segment interactively. |
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A validation event raised when the user starts modifying a link. |
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Raised when the user edits the text of a link. |
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A validation event that lets you approve or reject changes made to the text of a link. |
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Raised when a node becomes the Diagram.setActiveItem. |
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Raised when the user clicks a node. |
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Raised when the user draws a new node. |
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A validation event raised while the user is drawing a new node. |
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Raised when a node is no longer the active item. |
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Raised when a node is deleted, either programmatically or by the user. |
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Raised when the user tries to delete a node, this event lets you cancel the operation. |
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Raised when a node is deselected, either programmatically or by the user. |
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Raised when the user double-clicks a node. |
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Fired when the mouse pointer hovers over a node. Call setTrackPointedItem to enable this event. |
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Raised when the user moves or resizes a node. |
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A validation event raised while the user is moving or resizing a node. |
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Fired when the mouse pointer enters the boundaries of a node. Call setTrackPointedItem to enable this event. |
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Fired when the mouse pointer leaves the boundaries of a node. Call setTrackPointedItem to enable this event. |
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Raised when a node is selected, either programmatically or by the user. |
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Raised when the user tries to select a node, this event lets you cancel the operation. |
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A validation event raised when the user starts modifying a node. |
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Raised when the user edits the text of a node. |
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A validation event that lets you approve or reject changes made to the text of a node. |
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Raised when the diagram views should be repainted. |
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Raised when an object within the diagram requests a reset of the cached bitmap. |
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Called when an item is added to or removed from the selection. |
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Called when multiple selected items are moved or resized. |
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Raised while the user is moving or resizing multiple selected items, this event lets you cancel the modification. |
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Lets you save the attributes of controls hosted inside ControlNode objects. |
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Raised when the tag of a diagram item must be serialized into an XML document. |
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Raised when a link becomes a self-loop, giving you a chance to override the default look shape. |
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Raised when the user finishes resizing a column in a table. |
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Raised when the user resizes a column in a table interactively. |
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Raised when the user finishes resizing a row in a table. |
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Raised when the user resizes a row in a table interactively. |
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Called when a table section is collapsed |
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Called when a table section is expanded |
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Raised when a user collapses a tree branch by clicking the [-] button of a expandable node. |
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Raised when a user expands a tree branch by clicking the [+] button of a expandable node. |
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Raised when the user edits the text of a tree item. |
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A validation event that lets you approve or reject connecting a link to an anchor point. |
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Raised when a DiagramView is detached from this diagram. |