TextNodeActionDelegate (Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference)

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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference
11g Release 1 (11.1.1.7.3)
E13403-11

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oracle.jdeveloper.controller
Class TextNodeActionDelegate

java.lang.Object oracle.jdeveloper.controller.NodeActionDelegate oracle.jdeveloper.controller.TextNodeActionDelegate

public abstract class TextNodeActionDelegate

extends NodeActionDelegate

Constructor Summary
`TextNodeActionDelegate()`

Method Summary
`int[]`	`doAction(Context context, Element[] elements, int[] text, IdeAction action)` Does the action on a `Node`.
`protected abstract int[]`	`doAction(TextBuffer buffer, Context context, Element[] elements, int[] text, IdeAction action)` Does the action on a `TextBuffer`.
`void`	`undoAction(Context context, Element[] elements, int[] text, IdeAction action)` Undoes the action on a node.

Methods inherited from class oracle.jdeveloper.controller.NodeActionDelegate
`isEnabled`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

TextNodeActionDelegate

public TextNodeActionDelegate()

Method Detail

doAction

protected abstract int[] doAction(TextBuffer buffer,
                                  Context context,
                                  Element[] elements,
                                  int[] text,
                                  IdeAction action)

Does the action on a TextBuffer. This method is invoked on a background thread and should not, in general, invoke any Swing or UI methods.

Parameters:: buffer - The text buffer, write locked and in a compound edit.; context - An IDE context specifying the node, project, and workspace.; elements - An array of Elements specifying the selected elements within the node, or null if none.; text - A two element int array specifying the start and end offsets of the selected text within the node, or null if none.; action - The IDE action to do.
Returns:: a two-element int array specifying the start and end offsets of the text to select after the action is done, or null if none.

doAction

public int[] doAction(Context context,
                      Element[] elements,
                      int[] text,
                      IdeAction action)

Does the action on a Node. This method is invoked on a background thread and should not, in general, invoke any Swing or UI methods. The TextNodeActionDelegate implementation.

Specified by:: doAction in class NodeActionDelegate

Parameters:: context - An IDE context specifying the node, project, and workspace.; elements - An array of Elements specifying the selected elements within the node, or null if none.; text - A two element int array specifying the start and end offsets of the selected text within the node, or null if none.; action - The IDE action to do.
Returns:: a two-element int array specifying the start and end offsets of the text to select after the action is done, or null if none.

undoAction

public void undoAction(Context context,
                       Element[] elements,
                       int[] text,
                       IdeAction action)

Description copied from class: NodeActionDelegate

Undoes the action on a node.

Specified by:: undoAction in class NodeActionDelegate

Parameters:: context - An IDE context specifying the node, project, and workspace.; elements - An array of Elements specifying the selected elements within the node, or null if none.; text - A two element int array specifying the start and end offset; action - The IDE action to undo.