ch.unibe.iam.scg.archie.ui.widgets
Class AbstractWidget

java.lang.Object
  org.eclipse.swt.widgets.Widget
      org.eclipse.swt.widgets.Control
          org.eclipse.swt.widgets.Scrollable
              org.eclipse.swt.widgets.Composite
                  ch.unibe.iam.scg.archie.ui.widgets.AbstractWidget

All Implemented Interfaces:

org.eclipse.swt.graphics.Drawable

Direct Known Subclasses:

CheckboxWidget, ComboWidget, PatientSelector, TextWidget

public abstract class AbstractWidget
extends org.eclipse.swt.widgets.Composite

An AbstractWidget has a label, a layout and any kind of control.

$Id$

Field Summary

protected org.eclipse.swt.widgets.Control	control
protected org.eclipse.swt.widgets.Label	label
protected org.eclipse.swt.layout.GridLayout	layout
protected RegexValidation	regexValidation regex is final
static int	STD_COLUMN_HORIZONTAL_SPACING Horizontal space between components in this composite.

Fields inherited from class org.eclipse.swt.widgets.Control

view

Constructor Summary

AbstractWidget(org.eclipse.swt.widgets.Composite parent, int style, java.lang.String labelText, RegexValidation regex)
Constructs a FieldComposite.

Method Summary

protected void	createLayout() Standard implementation: GridLayout with two columns.
org.eclipse.swt.widgets.Label	getLabel() Returns the label for this field composite.
abstract java.lang.Object	getValue() Returns a widget's value.
protected boolean	hasRegexValidation() Checks whether we have a regexValidation or not.
abstract boolean	isValid() Returns true if the value in a widget's control field is valid.
abstract void	setDescription(java.lang.String description) Describes this FieldComposites (e.g. for a ToolTip)
void	setEnabled(boolean enabled) Enables or disables the control of this FieldComposite
abstract void	setValue(java.lang.Object value) Set's a widget's value.

Methods inherited from class org.eclipse.swt.widgets.Composite

changed, checkSubclass, computeSize, drawBackground, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList

Methods inherited from class org.eclipse.swt.widgets.Scrollable

computeTrim, getClientArea, getHorizontalBar, getScrollbarsMode, getVerticalBar

Methods inherited from class org.eclipse.swt.widgets.Control

addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, dragDetect, dragDetect, forceFocus, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getCursor, getDragDetect, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getOrientation, getParent, getRegion, getShell, getSize, getToolTipText, getTouchEnabled, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, print, redraw, redraw, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setDragDetect, setFont, setForeground, setLayoutData, setLocation, setLocation, setMenu, setOrientation, setParent, setRedraw, setRegion, setSize, setSize, setToolTipText, setTouchEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse, update

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, checkWidget, dispose, getData, getData, getDisplay, getListeners, getStyle, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, reskin, setData, setData, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

STD_COLUMN_HORIZONTAL_SPACING

public static final int STD_COLUMN_HORIZONTAL_SPACING

Horizontal space between components in this composite.

See Also:

Constant Field Values

layout

protected org.eclipse.swt.layout.GridLayout layout

label

protected org.eclipse.swt.widgets.Label label

control

protected org.eclipse.swt.widgets.Control control

regexValidation

protected final RegexValidation regexValidation

regex is final

Constructor Detail

AbstractWidget

public AbstractWidget(org.eclipse.swt.widgets.Composite parent,
                      int style,
                      java.lang.String labelText,
                      RegexValidation regex)

Constructs a FieldComposite. Checks Arguments and creates a layout (specified by implementor classes).

Parameters:

parent - Composite

style - Integer

labelText - String

Method Detail

getValue

public abstract java.lang.Object getValue()

Returns a widget's value. This is usually the contents of the control field in a widget. Depending on the widget type, different types of values are returned (e.g. checkbox true, combo string etc.).

Returns:

text String

setValue

public abstract void setValue(java.lang.Object value)

Set's a widget's value.

Parameters:

value -

setDescription

public abstract void setDescription(java.lang.String description)

Describes this FieldComposites (e.g. for a ToolTip)

Parameters:

description -

isValid

public abstract boolean isValid()

Returns true if the value in a widget's control field is valid.

Returns:

true if this field is valid.

setEnabled

public void setEnabled(boolean enabled)

Enables or disables the control of this FieldComposite

Overrides:

setEnabled in class org.eclipse.swt.widgets.Control

Parameters:

enabled -

getLabel

public org.eclipse.swt.widgets.Label getLabel()

Returns the label for this field composite.

Returns:

label

createLayout

protected void createLayout()

Standard implementation: GridLayout with two columns.

hasRegexValidation

protected boolean hasRegexValidation()

Checks whether we have a regexValidation or not.