csbase.client.applications.imageviewer

Class ImageViewer

java.lang.Object

java.util.Observable

csbase.client.applicationmanager.ApplicationType

csbase.client.applications.Application

csbase.client.applications.imageviewer.ImageViewer

public class ImageViewer
extends Application

A classe ImageViewer implementa a aplicação de exibição de imagens em um projeto.

Author:

Tecgraf/PUC-Rio

Field Summary

Fields

Modifier and Type	Field and Description
static double	ZOOM_STEP_FACTOR Fator de passo de zoom.

Fields inherited from class csbase.client.applications.Application

ALGORITHM_FILE_MESSAGE, PREFERENCE_MESSAGE, PROJECT_FILE_MESSAGE

Constructor Summary

Constructors

Constructor and Description
ImageViewer(String id) Constrói e exibe o diálogo de execução de algoritmos

Method Summary

Modifier and Type	Method and Description
void	closeFile() Fecha o arquivo dado.
BufferedImage	getCurrentBufferedImage() This method returns a buffered image with the contents of an image
csbase.logic.ClientFile	getCurrentFile() Retorna
Image	getCurrentImage() Retorna a imagem corrente
double	getZoom() Retorna o zoom.
void	killApplication() Término ASAP da aplicação.
boolean	openFile(csbase.logic.ClientProjectFile newFile) Abre o arquivo dado.
void	restoreOriginalImage() Restaura a imagem original carregada
void	sendMessage(String name, Object value, String senderId) Recebe o arquivo para ser aberto diretamente
void	setCurrentFile(csbase.logic.ClientFile file) Ajuste o arquivo corrente.
void	setCurrentImage(Image image) Ajusta a nova imagem
void	setSaveNeeded(boolean flag) Ajuste de necessidade de salvar arquivo.
void	setZoom(double zoom) Ajuste do zoom
boolean	userCanKillApplication() Método que permite sempre ao usuário matar a aplicação.

Methods inherited from class csbase.client.applications.Application

addPreferenceListener, addWindow, buildApplicationFrame, buildApplicationImage, closeDependentWindows, finishApplication, getApplicationCommand, getApplicationCommandDir, getApplicationFrame, getApplicationProject, getClassString, getClassString, getDesktopFrame, getLocale, getPreferences, getResource, getResourceBundle, getStatusBar, getString, getString, handleError, hasClassString, hasString, isConnectedToServer, isVisible, logDetailedApplicationEvent, removeAllPreferenceListeners, removeWindow, savePreferences, setInitialFrameState, setVisible, showError, showError, showException, showExceptionStack, showInformation, showInformation, showMessage, showMessage, showOptionDialog, showOptionDialog, showWarning, showWarning, startApplication

Methods inherited from class csbase.client.applicationmanager.ApplicationType

closeApplication, getApplicationRegistry, getApplicationResourceAsStream, getApplicationResourceAsStream, getApplicationResourceAsURL, getApplicationResourceAsURL, getAuthorMail, getAuthorName, getBooleanSpecificProperty, getDescription, getDoubleSpecificProperty, getFileTypes, getId, getImageIcon, getImageIcon, getImageIcon, getInstanceId, getInstanceIndex, getIntSpecificProperty, getLongSpecificProperty, getLongSpecificProperty, getMainApplicationClass, getName, getStringListSpecificProperty, getStringSpecificProperty, getStringSpecificProperty, getVersion, getVersionNumber, launchApplication, onAsyncMessageReceived, onSyncMessageReceived, postInitialization

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Field Detail

ZOOM_STEP_FACTOR

public static final double ZOOM_STEP_FACTOR

Fator de passo de zoom.

See Also:

Constant Field Values

Constructor Detail

ImageViewer

public ImageViewer(String id)

Constrói e exibe o diálogo de execução de algoritmos

Parameters:

id - .

Method Detail

getZoom

public final double getZoom()

Retorna o zoom.

Returns:

zoom

setZoom

public final void setZoom(double zoom)

Ajuste do zoom

Parameters:

zoom - zoom

getCurrentImage

public final Image getCurrentImage()

Retorna a imagem corrente

Returns:

image

setSaveNeeded

public final void setSaveNeeded(boolean flag)

Ajuste de necessidade de salvar arquivo.

Parameters:

flag - indicativo de imagem alterada.

getCurrentBufferedImage

public BufferedImage getCurrentBufferedImage()

This method returns a buffered image with the contents of an image

Returns:

o buffer

setCurrentImage

public final void setCurrentImage(Image image)

Ajusta a nova imagem

Parameters:

image - a nova imagem

getCurrentFile

public final csbase.logic.ClientFile getCurrentFile()

Retorna

Returns:

currentFile

openFile

public boolean openFile(csbase.logic.ClientProjectFile newFile)

Abre o arquivo dado.

Parameters:

newFile - arquivo a ser aberto

Returns:

indicativo de sucesso.

closeFile

public void closeFile()

Fecha o arquivo dado.

killApplication

public void killApplication()

Término ASAP da aplicação.

Specified by:

killApplication in class Application

userCanKillApplication

public boolean userCanKillApplication()

Método que permite sempre ao usuário matar a aplicação.

Specified by:

userCanKillApplication in class ApplicationType

Returns:

o flag indicativo.

sendMessage

public void sendMessage(String name,
                        Object value,
                        String senderId)

Recebe o arquivo para ser aberto diretamente

Overrides:

sendMessage in class ApplicationType

Parameters:

name - .

value - .

senderId - a identificação da aplicação que enviou a mensagem.

restoreOriginalImage

public void restoreOriginalImage()

Restaura a imagem original carregada

setCurrentFile

public void setCurrentFile(csbase.logic.ClientFile file)

Ajuste o arquivo corrente.

Parameters:

file - novo arquivo.