Package org.eclipse.ui.texteditor
Class ContentAssistAction
- java.lang.Object
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- org.eclipse.core.commands.common.EventManager
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- org.eclipse.jface.action.AbstractAction
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- org.eclipse.jface.action.Action
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- org.eclipse.ui.texteditor.ResourceAction
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- org.eclipse.ui.texteditor.TextEditorAction
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- org.eclipse.ui.texteditor.ContentAssistAction
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public final class ContentAssistAction extends TextEditorAction
A content assist action which gets its target from its text editor.The action is initially associated with a text editor via the constructor, but can subsequently be changed using
setEditor.If this class is used as is, it works by asking the text editor for its text operation target (using
getAdapter(ITextOperationTarget.class)and runs the content assist operation on this target.- Since:
- 2.0
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Field Summary
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Fields inherited from interface org.eclipse.jface.action.IAction
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
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Constructor Summary
Constructors Constructor Description ContentAssistAction(ResourceBundle bundle, String prefix, ITextEditor editor)Creates and initializes the action for the given text editor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidrun()Runs the content assist operation on the editor's text operation target.voidsetEditor(ITextEditor editor)Retargets this action to the given editor.voidupdate()TheContentAssistActionimplementation of thisIUpdatemethod discovers the operation through the current editor'sITextOperationTargetadapter, and sets the enabled state accordingly.-
Methods inherited from class org.eclipse.ui.texteditor.TextEditorAction
canModifyEditor, getTextEditor, validateEditorInputState
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Methods inherited from class org.eclipse.ui.texteditor.ResourceAction
getString, initialize, setHelpContextId
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Methods inherited from class org.eclipse.jface.action.Action
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
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Methods inherited from class org.eclipse.jface.action.AbstractAction
addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener
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Methods inherited from class org.eclipse.core.commands.common.EventManager
addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject
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Constructor Detail
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ContentAssistAction
public ContentAssistAction(ResourceBundle bundle, String prefix, ITextEditor editor)
Creates and initializes the action for the given text editor. The action configures its visual representation from the given resource bundle. The action works by asking the text editor at the time for its text operation target adapter (usinggetAdapter(ITextOperationTarget.class). The action runs the content assist operation on this target.- Parameters:
bundle- the resource bundleprefix- a prefix to be prepended to the various resource keys (described inResourceActionconstructor), ornullif noneeditor- the text editor- See Also:
ResourceAction(ResourceBundle, String)
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Method Detail
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run
public void run()
Runs the content assist operation on the editor's text operation target.- Specified by:
runin interfaceIAction- Overrides:
runin classAction- See Also:
How radio buttons are handled,How check boxes are handled
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update
public void update()
TheContentAssistActionimplementation of thisIUpdatemethod discovers the operation through the current editor'sITextOperationTargetadapter, and sets the enabled state accordingly.- Specified by:
updatein interfaceIUpdate- Overrides:
updatein classTextEditorAction
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setEditor
public void setEditor(ITextEditor editor)
Description copied from class:TextEditorActionRetargets this action to the given editor.- Overrides:
setEditorin classTextEditorAction- Parameters:
editor- the new editor, ornullif none- See Also:
TextEditorAction.setEditor(ITextEditor)
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