com.cbse.jeasy
Class JEList

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

All Implemented Interfaces:

java.awt.event.FocusListener, java.awt.event.KeyListener, java.awt.event.MouseListener, java.util.EventListener, javax.swing.event.ListSelectionListener

public class JEList
extends JEObject
implements java.awt.event.MouseListener, javax.swing.event.ListSelectionListener, java.awt.event.KeyListener, java.awt.event.FocusListener

A class using a JLabel a JList and JButton. A JList allows the user to select one or more objects from a list.

Properties
name	values	comment
id	*	Id of the object. Let it begin with LI_
name		It is the name of the label of the list.
button	true false	Set true will set a button behind the field, which will send the id of the JEList as an ActionCommand to the callBack
mandatory	true false	Defines an entry as mandatory
labelConstraints		Constraints for JLabel
textFieldConstraints		Constraints for JList
doubleclick		A command string send by a doubleclick on an item. You can fetch with callBack
singleclick		A command string send by a singleclick on an item. You can fetch with callBack
scrollpane	true false	When set to true, the list will be scrollable.
E1 . En		Elements to be added in the toolbar.

* = 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

JEList()

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

Method Summary

void	addItem(java.lang.Object o) Adds an item to the list
void	backupEntry() The current selected item will be stored internal to check against changes
void	clear() Removes all items from the list
void	clearSelection() Clears the selection
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.JComponent	getComponent() Gets the JComponent based on this JEasy Object
javax.swing.DefaultListModel	getDefaultListModel() Returns the length of the ListModel
int	getElementSize() Gets the number of elements
java.awt.GridBagConstraints	getLabelConstraints()
java.awt.Font	getLabelFont()
javax.swing.JList	getList() Gets the JList component.
java.lang.Object	getListModelElementAt(int i) Gets the entry of index
int	getListModelSize() Returns the length of the ListModel
javax.swing.ListModel	getModel() Gets the model of the JList.
java.lang.String	getName() Gets the label of the JEObject
int[]	getSelectedIndices() Gets the selected indices.
java.lang.Object[]	getSelectedValues() Gets the selected values.
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 jlist should not be changed in a Panel
boolean	isMandatory() Return if an entry is mandatory
boolean	isVisible() False if the jlist should not be shown in a Panel
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
void	removeItem(java.lang.Object o) Adds an item to the list
void	restoreEntry() Selects the item that was backuped before
void	setEnabled(boolean eb) Enables/disables the combobox and the button
void	setListData(java.lang.Object[] oa) Sets the entrys out of an array
void	setListData(java.util.Vector v) Sets the entrys out of a vector
void	setMandatory(boolean b) Sets the entry mandatory or not
void	setModel(javax.swing.ListModel lm) Sets the ListModel
void	setSelectedIndex(int index) Selects a cell given by index
void	setSelectedValue(java.lang.Object obj, boolean scroll) Selects a cell given by value
void	setVisible(boolean bv) setVisible of the checkbox
void	setXMLtag(java.lang.String s) Sets the XMLtag
void	start() Creates the jfc components using the properties
void	valueChanged(javax.swing.event.ListSelectionEvent e) ListSelectionListener
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, getElementAt, getId, getJCallBack, getJClass, 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, 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

JEList

public JEList(java.lang.String s)

Reads the properties from a string.

Parameters:

s - contains properties and values

See Also:

JE#PropertyString

JEList

public JEList()

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

setMandatory

public void setMandatory(boolean b)

Sets the entry mandatory or not

isMandatory

public boolean isMandatory()

Return if an entry is mandatory

getListModelSize

public int getListModelSize()

Returns the length of the ListModel

getDefaultListModel

public javax.swing.DefaultListModel getDefaultListModel()

Returns the length of the ListModel

getListModelElementAt

public java.lang.Object getListModelElementAt(int i)

Gets the entry of index

clear

public void clear()

Removes all items from the list

Overrides:

clear in class JEObject

clearSelection

public void clearSelection()

Clears the selection

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

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

restoreEntry

public void restoreEntry()

Selects the item that was backuped before

Overrides:

restoreEntry in class JEObject

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

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

getName

public java.lang.String getName()

Description copied from class: JEObject

Gets the label of the JEObject

Overrides:

getName in class JEObject

Returns:

lable

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 checkbox

Overrides:

setVisible in class JEObject

isVisible

public boolean isVisible()

False if the jlist should not be shown in a Panel

Overrides:

isVisible in class JEObject

Returns:

visible

isEnabled

public boolean isEnabled()

False if the state of the jlist should not be changed in a Panel

Overrides:

isEnabled in class JEObject

Returns:

enabled

isEditable

public boolean isEditable()

See isEnabled()

Overrides:

isEditable in class JEObject

Returns:

editable

remove

public void remove()

Removes all entries

setModel

public void setModel(javax.swing.ListModel lm)

Sets the ListModel

setListData

public void setListData(java.util.Vector v)

Sets the entrys out of a vector

setListData

public void setListData(java.lang.Object[] oa)

Sets the entrys out of an array

setSelectedIndex

public void setSelectedIndex(int index)

Selects a cell given by index

setSelectedValue

public void setSelectedValue(java.lang.Object obj,
                             boolean scroll)

Selects a cell given by value

getList

public javax.swing.JList getList()

Gets the JList component.

Returns:

the jfc component

getComponent

public javax.swing.JComponent getComponent()

Gets the JComponent based on this JEasy Object

Overrides:

getComponent in class JEObject

Returns:

JComponent

getModel

public javax.swing.ListModel getModel()

Gets the model of the JList.

Returns:

the jfc component

getSelectedIndices

public int[] getSelectedIndices()

Gets the selected indices.

Returns:

an array of int with the indices

getSelectedValues

public java.lang.Object[] getSelectedValues()

Gets the selected values.

Returns:

the jfc component

getAntialiasing

public boolean getAntialiasing()

Gets the anialialising flag

addItem

public void addItem(java.lang.Object o)

Adds an item to the list

removeItem

public void removeItem(java.lang.Object o)

Adds an item to the list

getLabelFont

public java.awt.Font getLabelFont()

getTextFieldFont

public java.awt.Font getTextFieldFont()

getLabelConstraints

public java.awt.GridBagConstraints getLabelConstraints()

getTextFieldConstraints

public java.awt.GridBagConstraints getTextFieldConstraints()

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

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

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

valueChanged

public void valueChanged(javax.swing.event.ListSelectionEvent e)

ListSelectionListener

Specified by:

valueChanged in interface javax.swing.event.ListSelectionListener

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

keyTyped

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

Specified by:

keyTyped in interface java.awt.event.KeyListener

keyReleased

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

Specified by:

keyReleased in interface java.awt.event.KeyListener

keyPressed

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

Specified by:

keyPressed in interface java.awt.event.KeyListener