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java.lang.Object org.eclipse.core.commands.common.EventManager org.eclipse.jface.action.AbstractAction org.eclipse.jface.action.Action org.eclipse.ui.texteditor.ResourceAction org.eclipse.xtext.ui.editor.embedded.TextViewerAction org.eclipse.xtext.ui.editor.embedded.TextViewerShiftAction
public class TextViewerShiftAction
Action for shifting code to the right or left by one indentation level.
Field Summary |
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Fields inherited from interface org.eclipse.jface.action.IAction |
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AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, HANDLED, IMAGE, RESULT, TEXT, TOOL_TIP_TEXT |
Constructor Summary | |
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TextViewerShiftAction(java.util.ResourceBundle bundle,
java.lang.String prefix,
org.eclipse.jface.text.ITextViewer viewer,
int operationCode)
Creates and initializes the action for the given text viewer and operation code. |
Method Summary | |
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boolean |
isEnabled(boolean isWritable)
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void |
run()
The TextOperationAction implementation of this IAction method runs the operation with
the current operation code. |
void |
setViewer(org.eclipse.jface.text.ITextViewer viewer)
Retargets this action to the given editor. |
void |
update()
Always enables this action if it is connected to a text editor. |
protected void |
updateForTab()
Enablement when tab key is pressed - the current selection has to be cover multiple lines. |
Methods inherited from class org.eclipse.xtext.ui.editor.embedded.TextViewerAction |
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canModifyViewer, getSelection, getTextViewer |
Methods inherited from class org.eclipse.ui.texteditor.ResourceAction |
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getString, initialize, setHelpContextId |
Methods inherited from class org.eclipse.jface.action.Action |
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convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isEnabled, isHandled, notifyResult, removeAcceleratorText, removeMnemonics, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText |
Methods inherited from class org.eclipse.jface.action.AbstractAction |
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addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener |
Methods inherited from class org.eclipse.core.commands.common.EventManager |
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addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.eclipse.jface.action.IAction |
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addPropertyChangeListener, removePropertyChangeListener |
Constructor Detail |
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public TextViewerShiftAction(java.util.ResourceBundle bundle, java.lang.String prefix, org.eclipse.jface.text.ITextViewer viewer, int operationCode)
ITextViewer.getTextOperationTarget()
. The action runs that operation with
the given opcode.
bundle
- the resource bundleprefix
- a prefix to be prepended to the various resource keys (described in ResourceAction
constructor), or null
if noneviewer
- the text editoroperationCode
- the operation codeTextViewerAction.TextViewerAction(ResourceBundle, String, ITextViewer)
Method Detail |
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public void run()
TextOperationAction
implementation of this IAction
method runs the operation with
the current operation code.
run
in interface org.eclipse.jface.action.IAction
run
in class org.eclipse.jface.action.Action
public void update()
TextViewerAction
null
,
the action is disabled. Subclasses may override.
update
in interface org.eclipse.ui.texteditor.IUpdate
update
in class TextViewerAction
protected void updateForTab()
public void setViewer(org.eclipse.jface.text.ITextViewer viewer)
TextViewerAction
setViewer
in class TextViewerAction
viewer
- the new viewer, or null
if nonepublic boolean isEnabled(boolean isWritable)
isEnabled
in interface org.eclipse.ui.texteditor.IReadOnlyDependent
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