public class ColorFieldEditor extends FieldEditor
HORIZONTAL_GAP, IS_VALID, VALUE| Modifier | Constructor and Description |
|---|---|
protected |
ColorFieldEditor()
Creates a new color field editor
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|
ColorFieldEditor(String name,
String labelText,
Composite parent)
Creates a color field editor.
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| Modifier and Type | Method and Description |
|---|---|
protected void |
adjustForNumColumns(int numColumns)
Adjusts the horizontal span of this field editor's basic controls.
|
protected Point |
computeImageSize(Control window)
Computes the size of the color image displayed on the button.
|
protected void |
doFillIntoGrid(Composite parent,
int numColumns)
Fills this field editor's basic controls into the given parent.
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protected void |
doLoad()
Initializes this field editor with the preference value from
the preference store.
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protected void |
doLoadDefault()
Initializes this field editor with the default preference value from
the preference store.
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protected void |
doStore()
Stores the preference value from this field editor into
the preference store.
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protected Button |
getChangeControl(Composite parent)
Returns the change button for this field editor.
|
ColorSelector |
getColorSelector()
Get the color selector used by the receiver.
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int |
getNumberOfControls()
Returns the number of basic controls this field editor consists of.
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void |
setEnabled(boolean enabled,
Composite parent)
Set whether or not the controls in the field editor
are enabled.
|
applyFont, checkParent, clearErrorMessage, clearMessage, convertHorizontalDLUsToPixels, convertVerticalDLUsToPixels, createControl, dispose, fillIntoGrid, fireStateChanged, fireValueChanged, getFieldEditorFontName, getLabelControl, getLabelControl, getLabelText, getPage, getPreferenceName, getPreferencePage, getPreferenceStore, init, isValid, load, loadDefault, presentsDefaultValue, refreshValidState, setButtonLayoutData, setFocus, setLabelText, setPage, setPreferenceName, setPreferencePage, setPreferenceStore, setPresentsDefaultValue, setPropertyChangeListener, showErrorMessage, showMessage, storeprotected void adjustForNumColumns(int numColumns)
FieldEditorSubclasses 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 FieldEditornumColumns - the number of columnsprotected Point computeImageSize(Control window)
This is an internal method and should not be called by clients.
window - the window to create a GC on for calculation.protected void doFillIntoGrid(Composite parent, int numColumns)
FieldEditorSubclasses must implement this method to create the controls for this field editor.
doFillIntoGrid in class FieldEditorparent - the composite used as a parent for the basic controls;
the parent's layout must be a GridLayoutnumColumns - the number of columnsprotected void doLoad()
FieldEditorSubclasses must implement this method to properly initialize the field editor.
doLoad in class FieldEditorprotected void doLoadDefault()
FieldEditorSubclasses must implement this method to properly initialize the field editor.
doLoadDefault in class FieldEditorprotected void doStore()
FieldEditorSubclasses must implement this method to save the entered value into the preference store.
doStore in class FieldEditorpublic ColorSelector getColorSelector()
protected Button getChangeControl(Composite parent)
parent - The control to create the button in if required.public int getNumberOfControls()
FieldEditorgetNumberOfControls in class FieldEditorpublic void setEnabled(boolean enabled,
Composite parent)
FieldEditorsetEnabled in class FieldEditorenabled - The enabled state.parent - The parent of the controls in the group.
Used to create the controls if required.Guidelines for using Eclipse APIs. Copyright (c) IBM Corp. and others 2000, 2006. All rights reserved.