org.eclipse.ui.texteditor
Class GotoLineAction

java.lang.Object
  |
  +--org.eclipse.jface.action.Action
        |
        +--org.eclipse.ui.texteditor.ResourceAction
              |
              +--org.eclipse.ui.texteditor.TextEditorAction
                    |
                    +--org.eclipse.ui.texteditor.GotoLineAction

All Implemented Interfaces:

IAction, IUpdate

public class GotoLineAction

extends TextEditorAction

Action for jumping to a particular line if the editor's text viewer. The user is requested to enter the line number into an input dialog. The action is initially associated with a text editor via the constructor, but that can be subsequently changed using setEditor.

The following keys, prepended by the given option prefix, are used for retrieving resources from the given bundle:

• "dialog.invalid_range" - to indicate an invalid line number
• "dialog.invalid_input" - to indicate an invalid line number format
• "dialog.title" - the input dialog's title
• "dialog.message" - the input dialog's message

This class may be instantiated; it is not intended to be subclassed.

Field Summary

Fields inherited from interface org.eclipse.jface.action.IAction

AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, CHECKED, DESCRIPTION, ENABLED, IMAGE, TEXT, TOOL_TIP_TEXT

Constructor Summary

GotoLineAction(ResourceBundle bundle, String prefix, ITextEditor editor)
Creates a new action for the given text editor.

Method Summary

void	run() The default implementation of this IAction method does nothing.

Methods inherited from class org.eclipse.ui.texteditor.TextEditorAction

getTextEditor, setEditor, update

Methods inherited from class org.eclipse.ui.texteditor.ResourceAction

getString, setHelpContextId

Methods inherited from class org.eclipse.jface.action.Action

addPropertyChangeListener, convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, firePropertyChange, firePropertyChange, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isEnabled, removeAcceleratorText, removePropertyChangeListener, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText

Methods inherited from class java.lang.Object

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

Constructor Detail

GotoLineAction

public GotoLineAction(ResourceBundle bundle,
                      String prefix,
                      ITextEditor editor)

Creates a new action for the given text editor. The action configures its visual representation from the given resource bundle.

Parameters:

bundle - the resource bundle

prefix - a prefix to be prepended to the various resource keys (described in ResourceAction constructor), or null if none

editor - the text editor

See Also:

ResourceAction.ResourceAction(java.util.ResourceBundle, java.lang.String)

Method Detail

run

public void run()

Description copied from class: Action

The default implementation of this IAction method does nothing. Subclasses should override this method if they do not need information from the triggering event, or override run(Event) if they do.

Specified by:

run in interface IAction

Overrides:

run in class Action