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Class JObserve.GUI.ChangeList 

java.lang.Object
   |
   +----JObserve.GUI.ChangeList
public class ChangeList
extends Object
Set of changes to a JObserve scheduling list This is basically a work order for changes to be made to a ListBox

Variable Index

o blankSelected
true if the list is empty but the dummy blank entry is selected This allows selecting empty lists for insertion
o delete
Flag for deletion (has priority over insert)
o fromDelete
Flag for deletion from fromList
o fromList
The ListBox in which entries were selected
o indices
An array of indices of the locations of the scans
o insert
Flag for insertion
o insertAfter
Index to insert After, (-1 = not defined) only relevant if insert=true
o insertBefore
Index to insert Before, (-1 = not defined) only relevant if insert=true
o replaceList
Flag to say if this ChangeList is a total replacement for fromList
o scans
An array of Scans added or removed
o swap
Flag for swap (has priority over delete, insert) If this is set the the scans in this.scans are swapped with the scans at the corresponding indices (this.indices) in the fromList.
o toList
The ListBox to which entries inserted

Constructor Index

o ChangeList()
Default Constructor
o ChangeList(ChangeList)
Copy Constructor
o ChangeList(ListBox, boolean)
Constructor from ListBox Reads selected entries from a list box and optionally clears them

Variables

o fromList 
 public ListBox fromList
The ListBox in which entries were selected

o toList 
 public ListBox toList
The ListBox to which entries inserted

o scans 
 public Scan scans[]
An array of Scans added or removed

o indices 
 public int indices[]
An array of indices of the locations of the scans

o swap 
 public boolean swap
Flag for swap (has priority over delete, insert) If this is set the the scans in this.scans are swapped with the scans at the corresponding indices (this.indices) in the fromList. This operation is it's own reverse.

o delete 
 public boolean delete
Flag for deletion (has priority over insert)

o fromDelete 
 public boolean fromDelete
Flag for deletion from fromList

o insert 
 public boolean insert
Flag for insertion

o replaceList 
 public boolean replaceList
Flag to say if this ChangeList is a total replacement for fromList

o insertAfter 
 public int insertAfter
Index to insert After, (-1 = not defined) only relevant if insert=true

o insertBefore 
 public int insertBefore
Index to insert Before, (-1 = not defined) only relevant if insert=true

o blankSelected 
 public boolean blankSelected
true if the list is empty but the dummy blank entry is selected This allows selecting empty lists for insertion

Constructors

o ChangeList 
 public ChangeList()
Default Constructor

o ChangeList 
 public ChangeList(ChangeList in)
Copy Constructor

Parameters:
ChangeList - to copy
o ChangeList 
 public ChangeList(ListBox inListBox,
                   boolean clear)
Constructor from ListBox Reads selected entries from a list box and optionally clears them

Parameters:
ListBox - to use
boolean - if true clear selections when done. 
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