com.cbse.jeasy
Class JEComboList

java.lang.Object
  com.cbse.jeasy.JEObject
      com.cbse.jeasy.JEComboList

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.FocusListener, java.awt.event.ItemListener, java.awt.event.KeyListener, java.awt.event.MouseListener, java.util.EventListener

public class JEComboList
extends JEObject
implements java.awt.event.FocusListener, java.awt.event.ActionListener, java.awt.event.KeyListener, java.awt.event.ItemListener, java.awt.event.MouseListener

A class using a JLabel a JComboBox and a JButton. ComboList is like a ComboBox where all items are selected. It is not used to select one but showing all selected items. When it is transfered to a message, all items are put into the message. In a combobox only the selected item you see in the box will be transfered. You can use the button to get a callback for organizing the list of items.

Properties
name	values	comment
id	*	Id of the object. Let it begin with CL_
button	true false	Set true will set a button behind the field, which will send the id of the JEComboList as an ActionCommand to the callBack
XMLtag	*	The tagname used to serialize the item in xml format.
name		It is the name of the label.
labelConstraints		Constraints for JLabel
textfieldConstraints		Constraints for JTextField
width	int value	The width of the combobox in pixels.
height	int value	The height of the combobox in pixels.
visible	true false	Set to false will hide the label and the field in panels and tables.
editable	true false	Set true will make the box editable
mandatory	true false	Defines an entry as mandatory
E1 . En		Textelements to be shown in the ComboList

* = property you have to set; bold = default value

Version:

%I%, %G%

Author:

H.Pfohl

Field Summary

Fields inherited from class com.cbse.jeasy.JEObject

DEVELOPPING, INPUT_ERROR_DATE, INPUT_ERROR_LENGTH, INPUT_ERROR_MANDATORY, INPUT_ERROR_PARSE, INPUT_ERROR_RANGE, INPUT_ERROR_TIME, INPUT_ERRORS, NO_INPUT_ERROR, RUNNING

Constructor Summary

JEComboList()

JEComboList(java.lang.String s)
Reads the properties from a string.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e)
void	backupEntry() The current selected item will be stored internal to check against changes
void	clear() Removes all entries of the combobox
void	disableListeners() Removes the Key- Action- Item- and FocusListener
void	enableListeners() Adds the Key- Action- Item- and FocusListener after a previous disableListeners()
int	examine() Checks if an entry is mandatoy
void	focusGained(java.awt.event.FocusEvent e)
void	focusLost(java.awt.event.FocusEvent e)
boolean	getAntialiasing() Gets the anialialising flag
javax.swing.DefaultListModel	getBackupEntry() Gets the backuped selected item
javax.swing.JComboBox	getComboBox() Gets the jfc-Component JCombobox
javax.swing.JComponent	getComponent() Gets the JComponent based on this JEasy Object
java.lang.String	getElementAt(int n) Gets the component of element n
int	getElementSize() Gets the number of elements
java.lang.Class	getJClass() Get the JClass
java.awt.GridBagConstraints	getLabelConstraints()
java.awt.Font	getLabelFont()
javax.swing.DefaultListModel	getListModel() Gets the ListModel of the combobox
java.lang.String	getName() Gets the name of the label
java.lang.String	getText() Gets the selected item
java.awt.GridBagConstraints	getTextFieldConstraints()
java.awt.Font	getTextFieldFont()
java.lang.String	getXMLtag() Gets the XMLtag.
boolean	isEditable() See isEnabled()
boolean	isEnabled() False if the state of the ComboBox should not be changed in a Table or Panel
boolean	isMandatory() Return if an entry is mandatory
boolean	isVisible() False if the ComboBox should not be shown in a Table or Panel
void	itemStateChanged(java.awt.event.ItemEvent e)
void	JEadd(java.awt.Container co, java.awt.LayoutManager lm) Adds the JEObject to the Container and the Containers LayoutManager
void	JEadd(java.lang.String border, java.awt.Container co) Adds the JEObject to a Container with a BorderLayout
void	keyPressed(java.awt.event.KeyEvent e)
void	keyReleased(java.awt.event.KeyEvent e)
void	keyTyped(java.awt.event.KeyEvent e)
void	mouseClicked(java.awt.event.MouseEvent e)
void	mouseEntered(java.awt.event.MouseEvent e)
void	mouseExited(java.awt.event.MouseEvent e)
void	mousePressed(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
void	remove() Removes all entries of the combobox
void	restoreEntry() Selects the item that was backuped before
void	setEditable(boolean b) setEditable of the combolist
void	setEnabled(boolean eb) Enables/disables the combobox and the button
void	setMandatory(boolean b) Sets the entry mandatory or not
void	setText(java.lang.String ts) Sets the selected item to ts
void	setVisible(boolean bv) setVisible of the ComboBox
void	setXMLtag(java.lang.String s) Sets the XMLtag
void	start() Creates the jfc components using the properties
void	transferFocus() transfers the focus to the next field
boolean	wasEntryChanged() The components compares the current entry with the data stored by backupEntry()

Methods inherited from class com.cbse.jeasy.JEObject

deserializeValue, getApplet, getApplLocale, getCenter, getEast, getId, getJCallBack, getLabel, getMode, getNorth, getObjLocale, getParentId, getPreview, getProjectDirectory, getProperty, getRegisterText, getSouth, getStarted, getTitle, getType, getWest, isEnterprise, isProfessional, isStandard, JEadd, JEadd, JEadd, JEadd, JEadd, JEadd, JEadd, JEadd, JEadd, JEaddTab, removeProperties, removeProperty, serializeValue, setApplet, setApplLocale, setEditable, setEnabled, setFocus, setJCallBack, setMarkable, setMarkable, setMode, setObjLocale, setParentId, setPreview, setProjectDirectory, setProperty, setStarted, setVisible

Methods inherited from class java.lang.Object

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

Constructor Detail

JEComboList

public JEComboList(java.lang.String s)

Reads the properties from a string.

Parameters:

s - contains properties and values

See Also:

JE#PropertyString

JEComboList

public JEComboList()

Method Detail

getElementSize

public int getElementSize()

Description copied from class: JEObject

Gets the number of elements

Overrides:

getElementSize in class JEObject

Returns:

id of the JEObject or null

getElementAt

public java.lang.String getElementAt(int n)

Description copied from class: JEObject

Gets the component of element n

Overrides:

getElementAt in class JEObject

Returns:

id of the JEObject or null

getName

public java.lang.String getName()

Gets the name of the label

Overrides:

getName in class JEObject

Returns:

String

setMandatory

public void setMandatory(boolean b)

Sets the entry mandatory or not

isMandatory

public boolean isMandatory()

Return if an entry is mandatory

getComboBox

public javax.swing.JComboBox getComboBox()

Gets the jfc-Component JCombobox

Returns:

JComboBox

getComponent

public javax.swing.JComponent getComponent()

Gets the JComponent based on this JEasy Object

Overrides:

getComponent in class JEObject

Returns:

JComponent

getListModel

public javax.swing.DefaultListModel getListModel()

Gets the ListModel of the combobox

Returns:

ListModel

getJClass

public java.lang.Class getJClass()

Get the JClass

Overrides:

getJClass in class JEObject

Returns:

getText

public java.lang.String getText()

Gets the selected item

Returns:

Textelement of the ComboBox

setText

public void setText(java.lang.String ts)

Sets the selected item to ts

Parameters:

the - string to be set

getXMLtag

public java.lang.String getXMLtag()

Gets the XMLtag. Returns the id if no XMLtag is specified

Overrides:

getXMLtag in class JEObject

Returns:

String

setXMLtag

public void setXMLtag(java.lang.String s)

Sets the XMLtag

setEditable

public void setEditable(boolean b)

setEditable of the combolist

Overrides:

setEditable in class JEObject

setEnabled

public void setEnabled(boolean eb)

Enables/disables the combobox and the button

Overrides:

setEnabled in class JEObject

setVisible

public void setVisible(boolean bv)

setVisible of the ComboBox

Overrides:

setVisible in class JEObject

isVisible

public boolean isVisible()

False if the ComboBox should not be shown in a Table or Panel

Overrides:

isVisible in class JEObject

Returns:

visible

isEnabled

public boolean isEnabled()

False if the state of the ComboBox should not be changed in a Table or Panel

Overrides:

isEnabled in class JEObject

Returns:

enabled

isEditable

public boolean isEditable()

See isEnabled()

Overrides:

isEditable in class JEObject

Returns:

editable

examine

public int examine()

Checks if an entry is mandatoy

Returns:

0 if an entry is set or mandatory is false else JEObject.INPUT_ERROR_MANDATORY

getLabelFont

public java.awt.Font getLabelFont()

getTextFieldFont

public java.awt.Font getTextFieldFont()

getLabelConstraints

public java.awt.GridBagConstraints getLabelConstraints()

getTextFieldConstraints

public java.awt.GridBagConstraints getTextFieldConstraints()

disableListeners

public void disableListeners()

Removes the Key- Action- Item- and FocusListener

enableListeners

public void enableListeners()

Adds the Key- Action- Item- and FocusListener after a previous disableListeners()

getAntialiasing

public boolean getAntialiasing()

Gets the anialialising flag

clear

public void clear()

Removes all entries of the combobox

Overrides:

clear in class JEObject

remove

public void remove()

Removes all entries of the combobox

backupEntry

public void backupEntry()

The current selected item will be stored internal to check against changes

Overrides:

backupEntry in class JEObject

getBackupEntry

public javax.swing.DefaultListModel getBackupEntry()

Gets the backuped selected item

Returns:

String

restoreEntry

public void restoreEntry()

Selects the item that was backuped before

Overrides:

restoreEntry in class JEObject

wasEntryChanged

public boolean wasEntryChanged()

The components compares the current entry with the data stored by backupEntry()

Overrides:

wasEntryChanged in class JEObject

Returns:

true data was changed false current data is equal backup data

transferFocus

public void transferFocus()

transfers the focus to the next field

start

public void start()

Creates the jfc components using the properties

Overrides:

start in class JEObject

See Also:

JE#start

JEadd

public void JEadd(java.awt.Container co,
                  java.awt.LayoutManager lm)

Description copied from class: JEObject

Adds the JEObject to the Container and the Containers LayoutManager

Overrides:

JEadd in class JEObject

JEadd

public void JEadd(java.lang.String border,
                  java.awt.Container co)

Description copied from class: JEObject

Adds the JEObject to a Container with a BorderLayout

Overrides:

JEadd in class JEObject

focusGained

public void focusGained(java.awt.event.FocusEvent e)

Specified by:

focusGained in interface java.awt.event.FocusListener

focusLost

public void focusLost(java.awt.event.FocusEvent e)

Specified by:

focusLost in interface java.awt.event.FocusListener

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Specified by:

mouseExited in interface java.awt.event.MouseListener

keyReleased

public void keyReleased(java.awt.event.KeyEvent e)

Specified by:

keyReleased in interface java.awt.event.KeyListener

keyTyped

public void keyTyped(java.awt.event.KeyEvent e)

Specified by:

keyTyped in interface java.awt.event.KeyListener

keyPressed

public void keyPressed(java.awt.event.KeyEvent e)

Specified by:

keyPressed in interface java.awt.event.KeyListener

itemStateChanged

public void itemStateChanged(java.awt.event.ItemEvent e)

Specified by:

itemStateChanged in interface java.awt.event.ItemListener

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Specified by:

actionPerformed in interface java.awt.event.ActionListener