SelectorApp

java.lang.Object

selector.SelectorApp

All Implemented Interfaces:: PropertyChangeListener, EventListener

public class SelectorApp extends Object implements PropertyChangeListener

A graphical application for selecting and extracting regions of images.

Constructor Summary

Constructors

Constructor

Description

SelectorApp()

Construct a new application instance.
Method Summary

Modifier and Type

Method

Description

SelectionModel

getSelectionModel()

Return the model of the selection tool currently in use.

static void

main(String[] args)

Run an instance of SelectorApp.

void

propertyChange(PropertyChangeEvent evt)

React to property changes in an observed model.

void

setImage(BufferedImage img)

Start displaying and selecting from `img` instead of any previous image.

void

setSelectionModel(SelectionModel newModel)

Use `newModel` as the selection tool and update our view to reflect its state.

void

start()

Start the application by showing its window.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- SelectorApp
  
  public SelectorApp()
  
  Construct a new application instance. Initializes GUI components, so must be invoked on the Swing Event Dispatch Thread. Does not show the application window (call `start()` to do that).
Method Details
- start
  
  public void start()
  
  Start the application by showing its window.
- propertyChange
  
  public void propertyChange(PropertyChangeEvent evt)
  
  React to property changes in an observed model. Supported properties include: * "state": Update components to reflect the new selection state.
  
  Specified by:
  
  propertyChange in interface PropertyChangeListener
- getSelectionModel
  
  public SelectionModel getSelectionModel()
  
  Return the model of the selection tool currently in use.
- setSelectionModel
  
  public void setSelectionModel(SelectionModel newModel)
  
  Use `newModel` as the selection tool and update our view to reflect its state. This application will no longer respond to changes made to its previous selection model and will instead respond to property changes from `newModel`.
- setImage
  
  public void setImage(BufferedImage img)
  
  Start displaying and selecting from `img` instead of any previous image. Argument may be null, in which case no image is displayed and the current selection is reset.
- main
  
  public static void main(String[] args)
  
  Run an instance of SelectorApp. No program arguments are expected.