uk.ac.ic.doc.automed.editor.autolayout
Class AutoLayoutTreeObject

java.lang.Object
  uk.ac.ic.doc.automed.editor.autolayout.AutoLayoutPositionable
      uk.ac.ic.doc.automed.editor.autolayout.AutoLayoutSchemaObject
          uk.ac.ic.doc.automed.editor.autolayout.AutoLayoutTreeObject

public class AutoLayoutTreeObject
extends AutoLayoutSchemaObject

Class to implement tree autolayout algorithm.

Author:

Marcin Olawski

Field Summary

Fields inherited from class uk.ac.ic.doc.automed.editor.autolayout.AutoLayoutSchemaObject

boundsCorrection, myGraph

Fields inherited from class uk.ac.ic.doc.automed.editor.autolayout.AutoLayoutPositionable

autoLayoutPositionablesTable, currentSchema, myPositionableObj, newObjectsClass, pos

Constructor Summary

AutoLayoutTreeObject(Positionable positionable)

AutoLayoutTreeObject(Positionable positionable, AutoLayoutTreeObject parent, AutoLayoutTreeObject child, AutoLayoutTreeObject sibling)
Creates a new instance of AutoLayoutTreeObjectect

Method Summary

protected static void	attachParent(AutoLayoutTreeObject t, int h) Attaches the specified node to its children, setting offsets.
protected static uk.ac.ic.doc.automed.editor.autolayout.PolyLine	bridge(uk.ac.ic.doc.automed.editor.autolayout.PolyLine line1, int x1, int y1, uk.ac.ic.doc.automed.editor.autolayout.PolyLine line2, int x2, int y2) bridge
protected static void	computeAbsolutePosition(AutoLayoutTreeObject t, int off_x, int off_y)
static AutoLayoutSchemaObject	findObjByLabel(java.lang.String label)
AutoLayoutTreeObject	findRoot() Find object which label = "root$1"
static void	initAutoLayoutPositionablesTable(Schema schema)
boolean	isRoot() Return true if object label = "root$1"
protected static int	join(AutoLayoutTreeObject t) Joins children/siblings together, merging contours.
protected static void	layout(AutoLayoutTreeObject t)
protected static int	merge(uk.ac.ic.doc.automed.editor.autolayout.Polygon c1, uk.ac.ic.doc.automed.editor.autolayout.Polygon c2) Merges two polygons together.
protected static int	offset(int p1, int p2, int a1, int a2, int b1, int b2) Calculates the offset for specified points.
void	plantTree() Call this function on the root node to build a tree.
void	showTree() Same as setFinalPosition() but set position on all object in tree.

Methods inherited from class uk.ac.ic.doc.automed.editor.autolayout.AutoLayoutSchemaObject

getAbsolutePosition, getAllObjInSchema, getConstructClass, getDependentAutoLayoutPositionables, getDependentAutoLayoutPositionables, getFutureBounds, getFutureSchemaBounds, getObjectBetweenMeAnd, getReferencedAutoLayoutPositionables, getSchemaObjectsToLayout, getSchemaObjectsToLayout, hasChild, initializeMyGraph, isDependent, isOnCurrentSchema, setAbsolutePosition, setFinalPosition

Methods inherited from class uk.ac.ic.doc.automed.editor.autolayout.AutoLayoutPositionable

doLayout, findAutoLayoutPositionableFor, getDrawable, getLabel, getPosition, isHide, round, setPosition

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AutoLayoutTreeObject

public AutoLayoutTreeObject(Positionable positionable)

AutoLayoutTreeObject

public AutoLayoutTreeObject(Positionable positionable,
                            AutoLayoutTreeObject parent,
                            AutoLayoutTreeObject child,
                            AutoLayoutTreeObject sibling)

Creates a new instance of AutoLayoutTreeObjectect

Method Detail

findObjByLabel

public static final AutoLayoutSchemaObject findObjByLabel(java.lang.String label)

initAutoLayoutPositionablesTable

public static void initAutoLayoutPositionablesTable(Schema schema)

plantTree

public void plantTree()

Call this function on the root node to build a tree.

isRoot

public boolean isRoot()

Return true if object label = "root$1"

findRoot

public AutoLayoutTreeObject findRoot()

Find object which label = "root$1"

showTree

public void showTree()

Same as setFinalPosition() but set position on all object in tree.

See Also:

AutoLayoutPositionable#setFinalPosition()

layout

protected static void layout(AutoLayoutTreeObject t)

attachParent

protected static void attachParent(AutoLayoutTreeObject t,
                                   int h)

Attaches the specified node to its children, setting offsets.

merge

protected static int merge(uk.ac.ic.doc.automed.editor.autolayout.Polygon c1,
                           uk.ac.ic.doc.automed.editor.autolayout.Polygon c2)

Merges two polygons together. Returns total height of final polygon.

join

protected static int join(AutoLayoutTreeObject t)

Joins children/siblings together, merging contours.

bridge

protected static uk.ac.ic.doc.automed.editor.autolayout.PolyLine bridge(uk.ac.ic.doc.automed.editor.autolayout.PolyLine line1,
                                                                        int x1,
                                                                        int y1,
                                                                        uk.ac.ic.doc.automed.editor.autolayout.PolyLine line2,
                                                                        int x2,
                                                                        int y2)

bridge

offset

protected static int offset(int p1,
                            int p2,
                            int a1,
                            int a2,
                            int b1,
                            int b2)

Calculates the offset for specified points.

computeAbsolutePosition

protected static void computeAbsolutePosition(AutoLayoutTreeObject t,
                                              int off_x,
                                              int off_y)