de.must.appletserver

Class DataCheckBox

java.lang.Object

de.must.appletserver.RemoteElement

de.must.appletserver.MustCheckBox

de.must.appletserver.DataCheckBox

All Implemented Interfaces:

ActionInterpreter, AppletTalker, Remotable, RemoteContent, Storable, Exemptible, ExemptibleManager

public class DataCheckBox
extends MustCheckBox
implements Storable

Field Summary

Fields inherited from class de.must.appletserver.MustCheckBox

label, value

Fields inherited from class de.must.appletserver.RemoteElement

context, editable, enabled, lastEditability, lastVisibility, name, nonstandardPanel, nonstandardPosition, sessionData, toolTipText, visible

Constructor Summary

Constructors

Constructor and Description
DataCheckBox(SessionData sessionData, DataObject dO, java.lang.String columnName)
DataCheckBox(SessionData sessionData, DataObject dO, java.lang.String columnName, java.lang.String label)

Method Summary

Modifier and Type	Method and Description
void	free() Releases external resources.
DataObject	getAssignedDataObject() Returns the assigned data object.
boolean	isContentValid() Returns always true.
boolean	isFilled() Indicates whether the component has a value.
boolean	isModified() Indicates whether the component's value differs from its initial value.
boolean	isRequirementUnfulfilled() Indicates whether the component's value is mandatory but not filled.
boolean	isToSave()
boolean	isValid() Returns true if the component's value is valid.
void	loadValue() Loads the component's database stored value.
void	saveValue() Stores the component's value.
void	selectAll() Selects all input of the component, if it is supported - e.g. in JTextField.
void	setEditable(boolean editable) Sets the flag that determines whether or not this component is editable.
void	setEditBeginSelected(boolean selected) Sets the CheckBox to selected and indicates that it's the initial value before editing.
void	setRequired(boolean required) Sets the fact that user input is requested (mandatory)

Methods inherited from class de.must.appletserver.MustCheckBox

addItemListener, buildRemoteView, destroy, fetchValuesFromRequest, getText, isSelected, perform, requestFocusInWindow, setSelected, setValues

Methods inherited from class de.must.appletserver.RemoteElement

beginAction, endAction, getContext, getName, getTranslation, isEnabled, isVisible, register, resetLastStatus, setEnabled, setToolTipText, setVisible

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.must.appletserver.RemoteContent

requestFocusInWindow, setValues

Methods inherited from interface de.must.appletserver.Remotable

destroy, fetchValuesFromRequest, setToolTipText

Methods inherited from interface de.must.appletserver.AppletTalker

buildRemoteView

Constructor Detail

DataCheckBox

public DataCheckBox(SessionData sessionData,
                    DataObject dO,
                    java.lang.String columnName)

Parameters:

dO - the data object to assign to

columnName - the triggering column's name

DataCheckBox

public DataCheckBox(SessionData sessionData,
                    DataObject dO,
                    java.lang.String columnName,
                    java.lang.String label)

Parameters:

dO - the data object to assign to

columnName - the triggering column's name

label - the the triggering column's label

Method Detail

getAssignedDataObject

public DataObject getAssignedDataObject()

Returns the assigned data object.

Specified by:

getAssignedDataObject in interface Storable

Returns:

the assigned data object

setEditable

public void setEditable(boolean editable)

Sets the flag that determines whether or not this component is editable. If the flag is set to true, this component becomes user editable. If the flag is set to false, the cannot change the text of this text component.

Overrides:

setEditable in class MustCheckBox

Parameters:

editable - a flag indicating whether this component should be user editable

See Also:

#setEditableForUserTyping

setRequired

public void setRequired(boolean required)

Description copied from interface: Storable

Sets the fact that user input is requested (mandatory)

Specified by:

setRequired in interface Storable

Parameters:

required - whether this input is mandatory or not.

setEditBeginSelected

public void setEditBeginSelected(boolean selected)

Sets the CheckBox to selected and indicates that it's the initial value before editing. Thus, we are not asked to cancel edit if we didn't change the value.

Parameters:

selected - true if the checkbox is to be selected.

isContentValid

public boolean isContentValid()

Returns always true.

Returns:

always true

isRequirementUnfulfilled

public boolean isRequirementUnfulfilled()

Indicates whether the component's value is mandatory but not filled.

Specified by:

isRequirementUnfulfilled in interface Storable

Returns:

if mandatory input is unfulfilled

selectAll

public void selectAll()

Selects all input of the component, if it is supported - e.g. in JTextField. Allows easy new input, because the previous value is reset when the first key stroke occurs.

Specified by:

selectAll in interface RemoteContent

Overrides:

selectAll in class MustCheckBox

loadValue

public void loadValue()

Loads the component's database stored value.

Specified by:

loadValue in interface Storable

isFilled

public boolean isFilled()

Indicates whether the component has a value.

Specified by:

isFilled in interface Storable

Returns:

true if the component has a value

isModified

public boolean isModified()

Indicates whether the component's value differs from its initial value.

Specified by:

isModified in interface Storable

Returns:

true if the component's value differs from its initial value

isToSave

public boolean isToSave()

isValid

public boolean isValid()

Description copied from interface: Storable

Returns true if the component's value is valid.

Specified by:

isValid in interface Storable

Returns:

true if the component's value is valid

saveValue

public void saveValue()

Stores the component's value.

Specified by:

saveValue in interface Storable

free

public void free()

Releases external resources.

Specified by:

free in interface Exemptible

Specified by:

free in interface ExemptibleManager

Overrides:

free in class RemoteElement