draw.controller.handler

Class ResizeHandler

java.lang.Object

draw.controller.handler.Handler

draw.controller.handler.ResizeHandler

All Implemented Interfaces:

IActionInterface

public class ResizeHandler
extends Handler

React to anchor points on MouseMotion by resizing.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ResizeHandler.AdjustLocation Update based on ratios/dimensions.
class	ResizeHandler.RelativeLocation Retrieve positional locations for every element within selected group.

Field Summary

Fields inherited from interface draw.controller.IActionInterface

NoAnchor, NorthEastAnchor, NorthWestAnchor, SouthEastAnchor, SouthWestAnchor

Constructor Summary

Constructors

Constructor and Description
ResizeHandler(Model model, DrawingPalette view)

Method Summary

Modifier and Type	Method and Description
boolean	dragAnchor(java.awt.Point start, int modifiers, Element elt, java.awt.Point current) Act on the anchor with mouse down.
boolean	startAnchor(java.awt.Point start, int modifiers, Element elt, int anchor) Record where the starting point is.

Methods inherited from class draw.controller.handler.Handler

complete, completeAnchor, drag, getNext, isInterested, move, paint, setNext, start

Methods inherited from class java.lang.Object

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

Constructor Detail

ResizeHandler

public ResizeHandler(Model model,
                     DrawingPalette view)

Method Detail

startAnchor

public boolean startAnchor(java.awt.Point start,
                           int modifiers,
                           Element elt,
                           int anchor)

Record where the starting point is.

Specified by:

startAnchor in interface IActionInterface

Overrides:

startAnchor in class Handler

Parameters:

start - start an anchor at this mouse location

modifiers - keyboard modifiers in effect

elt - affected element

anchor - initiating anchor index position

Returns:

whether mouse action was processed

dragAnchor

public boolean dragAnchor(java.awt.Point start,
                          int modifiers,
                          Element elt,
                          java.awt.Point current)

Description copied from interface: IActionInterface

Act on the anchor with mouse down. Pass along modifiers (SHIFT, CONTROL, etc...)

Specified by:

dragAnchor in interface IActionInterface

Overrides:

dragAnchor in class Handler

Parameters:

start - mouse location where action started

modifiers - keyboard modifiers in effect

elt - affected element

current - current mouse location

Returns:

whether mouse action was processed