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Class dispatcher.LinkedList

java.lang.Object
   |
   +----dispatcher.LinkedList

public class LinkedList

extends Object

implements Cloneable

head

the head of shape list

clear()

Clears the shape list (clears the picture)

clearSelection()

Clears the current selection

cloneHead()

Clones the list for possible recovery

enterText(String)

Adds the given string to pic text stored in this node

find(int, int)

Returns true iff exists shape in the list which contains the point (x, y)

getLength()

Returns the number of nodes stored in the list

getObject()

Returens the shape stored in the node

getPicText()

Returns the pic text stored in the node

getTail()

Returns the last element in the shape list

inverse()

Inverses the Y coordinate after pic compiler activation

next()

Returns the next node in the list

redraw(Graphics, Color)

Redraws the picture with the given color

removeText(String)

Cut the given string from pic text stored in this node

select(int, int, int, int)

Selects the group within the given rectangular frame defined by two diagonal points: (x1, y1) and (x2, y2)

selectGroup(Graphics)

Selects the group accordingly to the current state

setCurrent(Graphics)

Sets and draws the current element in the list

setPicText(String)

Sets the pic text to the node

test(TextArea)

Tests the LinkedList.

toString()

Returns the pic text from calling element to the last node in the list

toString(LinkedList)

Returns the pic text from calling element to the last_node

unselectGroup(Graphics)

Unselects the selected group

 public static LinkedList head

the head of shape list

 public static LinkedList cloneHead()

Clones the list for possible recovery

 public static LinkedList getTail()

Returns the last element in the shape list

 public void setPicText(String text)

Sets the pic text to the node

 public String getPicText()

Returns the pic text stored in the node

 public GenericShape getObject()

Returens the shape stored in the node

 public LinkedList next()

Returns the next node in the list

 public static int getLength()

Returns the number of nodes stored in the list

 public static boolean find(int x,
                            int y)

Returns true iff exists shape in the list which contains the point (x, y)

 public static void clearSelection()

Clears the current selection

 public static void select(int x1,
                           int y1,
                           int x2,
                           int y2)

Selects the group within the given rectangular frame defined by two diagonal points: (x1, y1) and (x2, y2)

 public static void redraw(Graphics graphics,
                           Color c)

Redraws the picture with the given color

 public static void clear()

Clears the shape list (clears the picture)

 public static void setCurrent(Graphics graphics)

Sets and draws the current element in the list

 public String toString(LinkedList last_node)

Returns the pic text from calling element to the last_node

 public String toString()

Returns the pic text from calling element to the last node in the list

Overrides:

toString in class Object

 public static void inverse()

Inverses the Y coordinate after pic compiler activation

 public void removeText(String text)

Cut the given string from pic text stored in this node

 public void enterText(String text)

Adds the given string to pic text stored in this node

 public static void unselectGroup(Graphics graphics)

Unselects the selected group

 public static void selectGroup(Graphics graphics)

Selects the group accordingly to the current state

 public static void test(TextArea target)

Tests the LinkedList. ( Used by Test module )

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