Media

Class PictureDisplayer

java.lang.Object

Media.PictureDisplayer

public class PictureDisplayer
extends java.lang.Object

PictureDisplayer provides a quick way of getting a Picture onto the screen by utilizing BasicForm to create a pre-designed Form with a Picture. On the Form with a Canvas for the picture is a uneditable textbox display the dimensions of the picture.

Version:

1.0 (08/06/01), 2.0 (09/05/04), 3.0 (09/06/30)

Author:

Andrew Cheesman, David Hughes, David Hughes

Constructor Summary

Constructors

Constructor and Description
PictureDisplayer() Create a PictureDisplayer
PictureDisplayer(int width, int height) Create a PictureDisplayer with a canvas of specified size
PictureDisplayer(Picture p) Create a PictureDisplayer with a picture on the canvas
PictureDisplayer(Picture p, int width, int height) Create a PictureDisplayer with a picture on a canvass of specified size

Method Summary

Modifier and Type	Method and Description
void	close() Closes the PictureDisplayer and frees resources when the user presses Close.
Picture	getPicture() Returns the picture on the canvas
void	hide() Makes the PictureDisplayer invisible, so that it can not be seen on the desktop.
void	placePicture(Picture p) Places a picture onto the canvas in the PictureDisplayer
void	setPicture(Picture p) Deprecated. use placePicture(Picture p) instead
void	show() Makes the PictureDisplayer visible, so that it can be seen on the desktop.
void	waitForUser() Waits for the user to finish using the PictureDisplayer and press OK.

Methods inherited from class java.lang.Object

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

Constructor Detail

PictureDisplayer

public PictureDisplayer()

Create a PictureDisplayer

PictureDisplayer

public PictureDisplayer(Picture p)

Create a PictureDisplayer with a picture on the canvas

PictureDisplayer

public PictureDisplayer(int width,
                        int height)

Create a PictureDisplayer with a canvas of specified size

PictureDisplayer

public PictureDisplayer(Picture p,
                        int width,
                        int height)

Create a PictureDisplayer with a picture on a canvass of specified size

Method Detail

setPicture

public void setPicture(Picture p)

Deprecated. use placePicture(Picture p) instead

Sets a picture onto the canvas in the PictureDisplayer

Parameters:

p - the picture going on the canvas

placePicture

public void placePicture(Picture p)

Places a picture onto the canvas in the PictureDisplayer

Parameters:

p - the picture going on the canvas

getPicture

public Picture getPicture()

Returns the picture on the canvas

show

public void show()

Makes the PictureDisplayer visible, so that it can be seen on the desktop.

hide

public void hide()

Makes the PictureDisplayer invisible, so that it can not be seen on the desktop.

waitForUser

public void waitForUser()

Waits for the user to finish using the PictureDisplayer and press OK.

close

public void close()

Closes the PictureDisplayer and frees resources when the user presses Close. The PictureDisplayer should not be used thereafter.