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org.eclipse.jface.preference
Class FileFieldEditor
java.lang.Object
org.eclipse.jface.preference.FieldEditor
org.eclipse.jface.preference.StringFieldEditor
org.eclipse.jface.preference.StringButtonFieldEditor
org.eclipse.jface.preference.FileFieldEditor
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public class FileFieldEditor
- extends
StringButtonFieldEditor
A field editor for a file path type preference. A standard file
dialog appears when the user presses the change button.
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Method Summary
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protected
String
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changePressed
()
Notifies that this field editor's change button has been pressed. |
protected boolean
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checkState
()
Checks whether the text input field contains a valid value or not. |
void
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setFileExtensions
(
String[] extensions)
Sets this file field editor's file extension filter. |
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Methods inherited from class org.eclipse.jface.preference.
StringFieldEditor
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doCheckState,
doLoad,
doLoadDefault,
doStore,
getErrorMessage,
getStringValue,
getTextControl,
getTextControl,
isEmptyStringAllowed,
isValid,
refreshValidState,
setEmptyStringAllowed,
setErrorMessage,
setFocus,
setStringValue,
setTextLimit,
setValidateStrategy,
showErrorMessage,
valueChanged
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Methods inherited from class org.eclipse.jface.preference.
FieldEditor
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applyFont,
checkParent,
clearErrorMessage,
clearMessage,
convertHorizontalDLUsToPixels,
convertVerticalDLUsToPixels,
createControl,
dispose,
fillIntoGrid,
fireStateChanged,
fireValueChanged,
getFieldEditorFontName,
getLabelControl,
getLabelControl,
getLabelText,
getPage,
getPreferenceName,
getPreferencePage,
getPreferenceStore,
init,
load,
loadDefault,
presentsDefaultValue,
setButtonLayoutData,
setLabelText,
setPage,
setPreferenceName,
setPreferencePage,
setPreferenceStore,
setPresentsDefaultValue,
setPropertyChangeListener,
showErrorMessage,
showMessage,
store
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Methods inherited from class java.lang.
Object
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clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait
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FileFieldEditor
protected FileFieldEditor()
- Creates a new file field editor
FileFieldEditor
public FileFieldEditor(
String name,
String labelText,
Composite parent)
- Creates a file field editor.
-
Parameters:
-
name - the name of the preference this field editor works on -
labelText - the label text of the field editor -
parent - the parent of the field editor's control
FileFieldEditor
public FileFieldEditor(
String name,
String labelText,
boolean enforceAbsolute,
Composite parent)
- Creates a file field editor.
-
Parameters:
-
name - the name of the preference this field editor works on -
labelText - the label text of the field editor -
enforceAbsolute - true if the file path
must be absolute, and false otherwise -
parent - the parent of the field editor's control
FileFieldEditor
public FileFieldEditor(
String name,
String labelText,
boolean enforceAbsolute,
int validationStrategy,
Composite parent)
- Creates a file field editor.
-
Parameters:
-
name - the name of the preference this field editor works on -
labelText - the label text of the field editor -
enforceAbsolute - true if the file path
must be absolute, and false otherwise -
validationStrategy - either
StringFieldEditor.VALIDATE_ON_KEY_STROKE
to perform on the fly checking, or
StringFieldEditor.VALIDATE_ON_FOCUS_LOST
(the default) to perform validation only after the text has been typed in -
parent - the parent of the field editor's control. -
Since:
- 3.4
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See Also:
-
StringFieldEditor.VALIDATE_ON_KEY_STROKE,
StringFieldEditor.VALIDATE_ON_FOCUS_LOST
changePressed
protected
String changePressed()
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Description copied from class:
StringButtonFieldEditor
- Notifies that this field editor's change button has been pressed.
Subclasses must implement this method to provide a corresponding
new string for the text field. If the returned value is null,
the currently displayed value remains.
-
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Specified by:
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changePressed
in class
StringButtonFieldEditor
-
-
Returns:
- the new string to display, or
null to leave the
old string showing
checkState
protected boolean checkState()
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Description copied from class:
StringFieldEditor
- Checks whether the text input field contains a valid value or not.
-
-
Overrides:
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checkState
in class
StringFieldEditor
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-
Returns:
-
true if the field value is valid,
and false if invalid
setFileExtensions
public void setFileExtensions(
String[] extensions)
- Sets this file field editor's file extension filter.
-
-
Parameters:
-
extensions - a list of file extension, or null
to set the filter to the system's default value
Guidelines for using Eclipse APIs.
Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.
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