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Class tred.Tree

java.lang.Object
   |
   +----tred.EditorObject
           |
           +----tred.EditorPanel
                   |
                   +----tred.NodePanel
                           |
                           +----tred.Tree

public class Tree

extends NodePanel

getBounds()

getState(String)

This method is invoked in order to get the state of tree for export.

move(int, int)

move disabled with trees note that there was some problems if the tree was movable: refer exercise .24 and .25, which didn't export correctly if the tree was moved (Cannot get inputStream)

paint(Graphics)

This method draws the name of the tree to top of the area.

setOrder(String)

This method is invoked to set the order of output.

  public final void move(int x,
                         int y)

move disabled with trees note that there was some problems if the tree was movable: refer exercise .24 and .25, which didn't export correctly if the tree was moved (Cannot get inputStream)

Overrides:

move in class EditorPanel

  public Rectangle getBounds()

Overrides:

getBounds in class EditorObject

  public void setOrder(String order)

This method is invoked to set the order of output. The default is tree order.

Parameters:

order - is a string which determines the output order. Possible values: LEVEL

Overrides:

setOrder in class EditorPanel

See Also:

getState

  protected String getState(String str)

This method is invoked in order to get the state of tree for export.

Parameters:

str - is the substitute string for empty slot.

Returns:

the current state (string of items in the slots) of this panel.

Overrides:

getState in class EditorPanel

See Also:

export, setOrder

  public boolean paint(Graphics g)

This method draws the name of the tree to top of the area. After that all the slots are drawed as tree-like style by invoking the paint method for slots and then drawing the connecting lines between parent slot and target slot.

Overrides:

paint in class NodePanel

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