de.must.appletserver

Class MustDecimalField

java.lang.Object

de.must.appletserver.RemoteElement

de.must.appletserver.MustInputField

de.must.appletserver.MustDecimalField

All Implemented Interfaces:

AppletTalker, Remotable, RemoteContent, Exemptible, ExemptibleManager

Direct Known Subclasses:

DataDecimalField, ParamDecimalField

public class MustDecimalField
extends MustInputField

A text field to edit decimal values.

Field Summary

Fields

Modifier and Type	Field and Description
protected double	currentValue
protected double	editBeginValue

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
MustDecimalField(SessionData sessionData) Constructs a new decimal text field.

Method Summary

Modifier and Type	Method and Description
void	buildRemoteView(ToAppletWriter out) Build remote view.
void	fetchValuesFromRequest(GeneralizedRequest request)
protected java.lang.String	getCreateTagElement()
double	getDoubleValue() Returns the value of the component as a double.
boolean	isFilled() Indicates whether the component has a value.
boolean	isModified() Checks if there have been any modifications made on the current row.
boolean	isValid() Returns true if the component's value is valid.
void	setDoubleAsEditBeginValue(double newDoubleValue) Sets the double as edit begin value which causes isModified to return false as long as user doesn't change the value.
void	setDoubleValue(double value) Sets the double value.
void	setRequired(boolean required)
void	setValues(ToAppletWriter out)

Methods inherited from class de.must.appletserver.MustInputField

destroy

Methods inherited from class de.must.appletserver.RemoteElement

beginAction, endAction, free, getContext, getName, getTranslation, isEnabled, isVisible, register, requestFocusInWindow, resetLastStatus, selectAll, setEditable, setEnabled, setToolTipText, setVisible

Methods inherited from class java.lang.Object

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

Field Detail

editBeginValue

protected double editBeginValue

currentValue

protected double currentValue

Constructor Detail

MustDecimalField

public MustDecimalField(SessionData sessionData)

Constructs a new decimal text field.

Method Detail

setRequired

public void setRequired(boolean required)

getDoubleValue

public double getDoubleValue()
                      throws java.text.ParseException

Returns the value of the component as a double.

Returns:

the value of the component

Throws:

java.text.ParseException

setDoubleValue

public void setDoubleValue(double value)

Sets the double value.

Parameters:

value - the double to be formatted as text

setDoubleAsEditBeginValue

public void setDoubleAsEditBeginValue(double newDoubleValue)

Sets the double as edit begin value which causes isModified to return false as long as user doesn't change the value.

Parameters:

newDoubleValue - the new double value

buildRemoteView

public void buildRemoteView(ToAppletWriter out)

Description copied from interface: AppletTalker

Build remote view.

Specified by:

buildRemoteView in interface AppletTalker

Overrides:

buildRemoteView in class RemoteElement

Parameters:

out - the writer which will be read by the applet

getCreateTagElement

protected java.lang.String getCreateTagElement()

setValues

public void setValues(ToAppletWriter out)

Specified by:

setValues in interface RemoteContent

Overrides:

setValues in class RemoteElement

fetchValuesFromRequest

public void fetchValuesFromRequest(GeneralizedRequest request)

isFilled

public boolean isFilled()

Indicates whether the component has a value.

Returns:

true if the component has a value

isModified

public boolean isModified()

Checks if there have been any modifications made on the current row.

Returns:

true if there have been any modifications made on the current row

isValid

public boolean isValid()

Returns true if the component's value is valid.

Returns:

true if the component's value is valid