org.eclipse.jface.text
Interface ITextOperationTarget
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All Known Implementing Classes:
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ProjectionViewer,
SourceViewer,
TextConsoleViewer,
TextViewer
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public interface ITextOperationTarget
Defines the target for text operations. canDoOperation informs
the clients about the ability of the target to perform the specified
operation at the current point in time. doOperation executes
the specified operation.
In order to provide backward compatibility for clients of
ITextOperationTarget, extension interfaces are used as a
means of evolution. The following extension interfaces exist:
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See Also:
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ITextOperationTargetExtension
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Field Summary
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static int
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COPY
Text operation code for copying the selected text to the clipboard. |
static int
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CUT
Text operation code for moving the selected text to the clipboard. |
static int
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DELETE
Text operation code for deleting the selected text or if selection
is empty the character at the right of the current position. |
static int
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PASTE
Text operation code for inserting the clipboard content at the
current position. |
static int
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PREFIX
Text operation code for prefixing the selected text block. |
static int
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PRINT
Text operation code for printing the complete text. |
static int
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REDO
Text operation code for redoing the last undone edit command. |
static int
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SELECT_ALL
Text operation code for selecting the complete text. |
static int
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SHIFT_LEFT
Text operation code for shifting the selected text block to the left. |
static int
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SHIFT_RIGHT
Text operation code for shifting the selected text block to the right. |
static int
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STRIP_PREFIX
Text operation code for removing the prefix from the selected text block. |
static int
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UNDO
Text operation code for undoing the last edit command. |
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Method Summary
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boolean
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canDoOperation
(int operation)
Returns whether the operation specified by the given operation code
can be performed. |
void
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doOperation
(int operation)
Performs the operation specified by the operation code on the target. |
UNDO
static final int UNDO
- Text operation code for undoing the last edit command.
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See Also:
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Constant Field Values
REDO
static final int REDO
- Text operation code for redoing the last undone edit command.
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See Also:
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Constant Field Values
CUT
static final int CUT
- Text operation code for moving the selected text to the clipboard.
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See Also:
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Constant Field Values
COPY
static final int COPY
- Text operation code for copying the selected text to the clipboard.
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See Also:
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Constant Field Values
PASTE
static final int PASTE
- Text operation code for inserting the clipboard content at the
current position.
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See Also:
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Constant Field Values
DELETE
static final int DELETE
- Text operation code for deleting the selected text or if selection
is empty the character at the right of the current position.
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See Also:
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Constant Field Values
SELECT_ALL
static final int SELECT_ALL
- Text operation code for selecting the complete text.
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See Also:
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Constant Field Values
SHIFT_RIGHT
static final int SHIFT_RIGHT
- Text operation code for shifting the selected text block to the right.
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See Also:
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Constant Field Values
SHIFT_LEFT
static final int SHIFT_LEFT
- Text operation code for shifting the selected text block to the left.
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See Also:
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Constant Field Values
PRINT
static final int PRINT
- Text operation code for printing the complete text.
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See Also:
-
Constant Field Values
PREFIX
static final int PREFIX
- Text operation code for prefixing the selected text block.
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See Also:
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Constant Field Values
STRIP_PREFIX
static final int STRIP_PREFIX
- Text operation code for removing the prefix from the selected text block.
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See Also:
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Constant Field Values
canDoOperation
boolean canDoOperation(int operation)
- Returns whether the operation specified by the given operation code
can be performed.
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Parameters:
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operation - the operation code
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Returns:
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true if the specified operation can be performed
doOperation
void doOperation(int operation)
- Performs the operation specified by the operation code on the target.
doOperation must only be called if canDoOperation
returns true.
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Parameters:
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operation - the operation code
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Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.
