com.klg.jclass.table
Class ComponentHandlerOld

java.lang.Object
  |
  +--java.util.AbstractCollection
        |
        +--java.util.AbstractList
              |
              +--java.util.Vector
                    |
                    +--com.klg.jclass.table.JCSeries
                          |
                          +--com.klg.jclass.table.ComponentHandler
                                |
                                +--com.klg.jclass.table.ComponentHandlerOld

All Implemented Interfaces:

Cloneable, Collection, ComponentModel, EventListener, FocusListener, JCScrollListener, KeyListener, List, Moveable, RandomAccess, Serializable, SeriesModel

public class ComponentHandlerOld

extends ComponentHandler

ComponentHandler controls the placement of components within table and ensures that traverse from a component to table or table to component flows across and down the cells or to the left and up for reverse traversal.

See Also:

Serialized Form

Field Summary

protected FocusManager

fm

Fields inherited from class com.klg.jclass.table.ComponentHandler

adjustBoundsRequired, controlDown, needsSetParent, shiftDown, table

Fields inherited from class com.klg.jclass.table.JCSeries

last_index

Fields inherited from class java.util.Vector

capacityIncrement, elementCount, elementData

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

ComponentHandlerOld()
Creates a new ComponentHandler instance.

ComponentHandlerOld(com.klg.jclass.table.JCTable table)
Creates new ComponentHandler instance linked to table.

Method Summary

protected void	addListeners(Component c, KeyListener keyListener, FocusListener focusListener) Add key and focus listeners to component if it is focusable, otherwise add them the first child which is focusable
void	focusGained(FocusEvent event) Adds a KeyListener to the component when table is managing component focus.
void	focusLost(FocusEvent event) Removes TraverseHandler as a key listener on the component when it loses focus.
void	keyPressed(KeyEvent event) Tracks TAB/SHIFT-TAB and keypad arrow keys to control navigation when a component has focus.

Methods inherited from class com.klg.jclass.table.ComponentHandler

addComponentsToParent, addKeyAndFocusListeners, afterScroll, findPosition, getDirectionFromKeyEvent, getTable, getTablePosition, isParentSetRequired, keyReleased, keyTyped, reconfigureComponents, removeCellComponents, scroll, setDefault, setParentSetRequired, setTable, setValue, traverseNext, updateTable

Methods inherited from class com.klg.jclass.table.JCSeries

getCellRanges, getDefault, getSeriesValues, getUniqueValues, getValue, moveColumns, moveRows, remapColumns, remapRows, remove, setValue, setValue, shiftColumn, shiftRow, swapColumns, swapRows

Methods inherited from class java.util.Vector

add, add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, lastElement, lastIndexOf, lastIndexOf, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeRange, retainAll, set, setElementAt, setSize, size, subList, toArray, toArray, toString, trimToSize

Methods inherited from class java.util.AbstractList

iterator, listIterator, listIterator

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.klg.jclass.table.SeriesModel

getCellRanges, getDefault, getSeriesValues, getUniqueValues, getValue, setValue, setValue

Methods inherited from interface com.klg.jclass.table.Moveable

moveColumns, moveRows, remapColumns, remapRows, shiftColumn, shiftRow, swapColumns, swapRows

Methods inherited from interface java.util.List

iterator, listIterator, listIterator

Field Detail

fm

protected FocusManager fm

Constructor Detail

ComponentHandlerOld

public ComponentHandlerOld()

Creates a new ComponentHandler instance. setTable must be called to connect the handler to table.

ComponentHandlerOld

public ComponentHandlerOld(com.klg.jclass.table.JCTable table)

Creates new ComponentHandler instance linked to table.

Parameters:

table - The table for this component handler

Method Detail

addListeners

protected void addListeners(Component c,
                            KeyListener keyListener,
                            FocusListener focusListener)

Add key and focus listeners to component if it is focusable, otherwise add them the first child which is focusable

Specified by:

addListeners in class ComponentHandler

Parameters:

c - The component to which to add the listeners

keyListener - The key listener to add

focusListener - The focusListener to add

focusGained

public void focusGained(FocusEvent event)

Adds a KeyListener to the component when table is managing component focus. Cancels any edit and cause a traversal to the underlying cell.

Specified by:

focusGained in interface FocusListener

Specified by:

focusGained in class ComponentHandler

Parameters:

event - The focus event which caused foucs to be gained.

focusLost

public void focusLost(FocusEvent event)

Removes TraverseHandler as a key listener on the component when it loses focus.

Specified by:

focusLost in interface FocusListener

Specified by:

focusLost in class ComponentHandler

Parameters:

event - The focus event which caused foucs to be lost.

keyPressed

public void keyPressed(KeyEvent event)

Tracks TAB/SHIFT-TAB and keypad arrow keys to control navigation when a component has focus.

Specified by:

keyPressed in interface KeyListener

Specified by:

keyPressed in class ComponentHandler

Parameters:

event - The event from the key press