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Eclipse Platform 2.0 |
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java.lang.Object | +--org.eclipse.jface.preference.FieldEditor | +--org.eclipse.jface.preference.RadioGroupFieldEditor
A field editor for an enumeration type preference. The choices are presented as a list of radio buttons.
Field Summary |
Fields inherited from class org.eclipse.jface.preference.FieldEditor |
HORIZONTAL_GAP, IS_VALID, VALUE |
Constructor Summary | |
protected |
RadioGroupFieldEditor()
Creates a new radio group field editor |
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RadioGroupFieldEditor(String name,
String labelText,
int numColumns,
String[][] labelAndValues,
Composite parent)
Creates a radio group field editor. |
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RadioGroupFieldEditor(String name,
String labelText,
int numColumns,
String[][] labelAndValues,
Composite parent,
boolean useGroup)
Creates a radio group field editor. |
Method Summary | |
protected void |
adjustForNumColumns(int numColumns)
Adjusts the horizontal span of this field editor's basic controls |
protected void |
doFillIntoGrid(Composite parent,
int numColumns)
Fills this field editor's basic controls into the given parent. |
protected void |
doLoad()
Initializes this field editor with the preference value from the preference store. |
protected void |
doLoadDefault()
Initializes this field editor with the default preference value from the preference store. |
protected void |
doStore()
Stores the preference value from this field editor into the preference store. |
int |
getNumberOfControls()
Returns the number of basic controls this field editor consists of. |
Composite |
getRadioBoxControl(Composite parent)
Returns this field editor's radio group control. |
void |
setIndent(int indent)
Sets the indent used for the first column of the radion button matrix. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
protected RadioGroupFieldEditor()
public RadioGroupFieldEditor(String name, String labelText, int numColumns, String[][] labelAndValues, Composite parent)
Group
to contain the radio buttons.
It is equivalent to using the following constructor with false
for the useGroup
argument.
Example usage:
RadioGroupFieldEditor editor= new RadioGroupFieldEditor( "GeneralPage.DoubleClick", resName, 1, new String[][] { {"Open Browser", "open"}, {"Expand Tree", "expand"} }, parent);
name
- the name of the preference this field editor works onlabelText
- the label text of the field editornumColumns
- the number of columns for the radio button presentationlabelAndValues
- list of radio button [label, value] entries;
the value is returned when the radio button is selectedparent
- the parent of the field editor's controlpublic RadioGroupFieldEditor(String name, String labelText, int numColumns, String[][] labelAndValues, Composite parent, boolean useGroup)
Example usage:
RadioGroupFieldEditor editor= new RadioGroupFieldEditor( "GeneralPage.DoubleClick", resName, 1, new String[][] { {"Open Browser", "open"}, {"Expand Tree", "expand"} }, parent, true);
name
- the name of the preference this field editor works onlabelText
- the label text of the field editornumColumns
- the number of columns for the radio button presentationlabelAndValues
- list of radio button [label, value] entries;
the value is returned when the radio button is selectedparent
- the parent of the field editor's controluseGroup
- whether to use a Group control to contain the radio buttonsMethod Detail |
protected void adjustForNumColumns(int numColumns)
FieldEditor
Subclasses must implement this method to adjust the horizontal span of controls so they appear correct in the given number of columns.
The number of columns will always be equal to or greater than the
value returned by this editor's getNumberOfControls
method.
adjustForNumColumns
in class FieldEditor
numColumns
- the number of columnsprotected void doFillIntoGrid(Composite parent, int numColumns)
FieldEditor
Subclasses must implement this method to create the controls for this field editor.
doFillIntoGrid
in class FieldEditor
parent
- the composite used as a parent for the basic controls;
the parent's layout must be a GridLayout
numColumns
- the number of columnsprotected void doLoad()
FieldEditor
Subclasses must implement this method to properly initialize the field editor.
doLoad
in class FieldEditor
protected void doLoadDefault()
FieldEditor
Subclasses must implement this method to properly initialize the field editor.
doLoadDefault
in class FieldEditor
protected void doStore()
FieldEditor
Subclasses must implement this method to save the entered value into the preference store.
doStore
in class FieldEditor
public int getNumberOfControls()
FieldEditor
getNumberOfControls
in class FieldEditor
public Composite getRadioBoxControl(Composite parent)
public void setIndent(int indent)
indent
- the indent (in pixels)
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Eclipse Platform 2.0 |
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