|
Eclipse Platform Release 3.3 |
|||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.eclipse.jface.preference.FieldEditor
org.eclipse.jface.preference.ComboFieldEditor
A field editor for a combo box that allows the drop-down selection of one of a list of items.
Field Summary |
---|
Fields inherited from class org.eclipse.jface.preference.FieldEditor |
---|
HORIZONTAL_GAP, IS_VALID, VALUE |
Constructor Summary | |
---|---|
ComboFieldEditor(String name,
String labelText,
String[][] entryNamesAndValues,
Composite parent)
Create the combo box 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. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public ComboFieldEditor(String name, String labelText, String[][] entryNamesAndValues, Composite parent)
name
- the name of the preference this field editor works onlabelText
- the label text of the field editorentryNamesAndValues
- the names (labels) and underlying values to populate the combo widget. These should be
arranged as: { {name1, value1}, {name2, value2}, ...}parent
- the parent compositeMethod 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
|
Eclipse Platform Release 3.3 |
|||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
Guidelines for using Eclipse APIs.
Copyright (c) IBM Corp. and others 2000, 2007. All rights reserved.