org.gvsig.raster.georeferencing.swing.impl.view

Class CanvasZone

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

org.gvsig.raster.georeferencing.swing.impl.view.CanvasZone

All Implemented Interfaces:

MouseListener, MouseMotionListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible, GeorefCanvas

public class CanvasZone
extends JPanel
implements GeorefCanvas, MouseListener, MouseMotionListener

Zona de dibujado del raster

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JPanel

JPanel.AccessibleJPanel

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields inherited from class javax.swing.JComponent

listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors

Constructor and Description
CanvasZone()

Method Summary

Modifier and Type	Method and Description
void	activeClear()
double	clipDecimals(double num, int n)
AffineTransform	getAtZoom()
Color	getBackgroundColor() Obtiene el color de fondo
BufferedImage	getBufferedImage()
Rectangle2D	getCanvasExtent() Obtiene el extent actual asignado al canvas
Point2D	getCenter() Obtiene el centro del canvas
Rectangle2D	getExtent() Obtiene el extent del canvas en coordenadas del mundo real
List<IGraphicLayer>	getGraphicLayers() Obtiene la lista de capas gráficas
boolean	getMinxMaxyUL() Obtiene el valor para el flag minxMaxyUL.
AffineTransform	getPanAffineTransform()
double	getPixelSize() Obtiene el tamaño de pixel
BaseViewTool	getSelectedTool() Obtiene la herramienta seleccionada
Color	getTextColor() Obtiene el color del texto
double	getZoom() Obtiene la escala aplicada en el dibujado
boolean	isForceRequest() Normalmente no se hace una petición al dibujado del raster si el extent no ha variado.
void	mouseClicked(MouseEvent e)
void	mouseDragged(MouseEvent e)
void	mouseEntered(MouseEvent e)
void	mouseExited(MouseEvent e)
void	mouseMoved(MouseEvent e)
void	mousePressed(MouseEvent e)
void	mouseReleased(MouseEvent e)
protected void	paintComponent(Graphics g) Obtiene el buffer de la vista activa y lo dibuja sobre el panel con los datos de escala y desplazamiento seleccionados.
void	setActiveMoveRedraw(boolean active)
void	setBackgroundColor(Color backgroundColor) Asigna el color de fondo
void	setCanvasExtent(Rectangle2D r) Asigna el extent del canvas
void	setCenter(Point2D center) Asigna un nuevo centro de visualización
void	setDrawParams(BufferedImage img, Rectangle2D ext, double pixelSize, Point2D center) Asigna los parámetros de dibujado
void	setForceRequest(boolean forceRequest) Normalmente no se hace una petición al dibujado del raster si el extent no ha variado.
void	setGraphicLayer(IGraphicLayer layer) Asigna una capa gráfica
void	setMinxMaxyUL(boolean v) Asigna el valor para el flag minxMaxyUL.
void	setPixelCenter(int x, int y) Asigna un nuevo centro de visualización en coordenadas pixel.
void	setPixelCenter(Point2D c) Asigna un nuevo centro de visualización en coordenadas pixel del área de dibujado (canvas).
void	setSelectedTool(BaseViewTool selectedTool) Asigna la tool seleccionada
void	setShowInfo(boolean showInfo) Activa o desactiva el mostrado de información
void	setTextColor(Color textColor) Asigna el color del texto
void	setViewCenter(Point2D c) Asigna un nuevo centro de visualización en coordenadas del componente.
void	setViewListener(ViewListener listener) Asigna el listener de eventos de la vista
void	setZoom(double scale) Asigna la escala para el nuevo zoom
void	setZoomAffineTransform(double scaleX, double scaleY, double shiftX, double shiftY)
Point2D	viewCoordsFromWorld(Point2D p) Conversión de un punto en coordenadas del canvas a reales
Point2D	viewCoordsToWorld(Point2D p) Conversión de un punto en coordenadas del canvas a reales

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gvsig.raster.georeferencing.swing.view.GeorefCanvas

repaint

Constructor Detail

CanvasZone

public CanvasZone()

Method Detail

setDrawParams

public void setDrawParams(BufferedImage img,
                          Rectangle2D ext,
                          double pixelSize,
                          Point2D center)

Asigna los parámetros de dibujado

Specified by:

setDrawParams in interface GeorefCanvas

Parameters:

img - Buffer con un área de datos

ext - Rectangle2D del área de datos dada

pixelSize - Tamaño de pixel

center - Punto del área de datos donde se quiere centrar el dibujado del buffer

setViewListener

public void setViewListener(ViewListener listener)

Asigna el listener de eventos de la vista

Specified by:

setViewListener in interface GeorefCanvas

Parameters:

listener -

setCenter

public void setCenter(Point2D center)

Asigna un nuevo centro de visualización

Specified by:

setCenter in interface GeorefCanvas

Parameters:

center -

viewCoordsToWorld

public Point2D viewCoordsToWorld(Point2D p)

Conversión de un punto en coordenadas del canvas a reales

Specified by:

viewCoordsToWorld in interface GeorefCanvas

Parameters:

p -

Returns:

viewCoordsFromWorld

public Point2D viewCoordsFromWorld(Point2D p)

Conversión de un punto en coordenadas del canvas a reales

Specified by:

viewCoordsFromWorld in interface GeorefCanvas

Parameters:

p -

Returns:

getExtent

public Rectangle2D getExtent()

Obtiene el extent del canvas en coordenadas del mundo real

Specified by:

getExtent in interface GeorefCanvas

Returns:

Rectangle2D

setViewCenter

public void setViewCenter(Point2D c)

Asigna un nuevo centro de visualización en coordenadas del componente.

Specified by:

setViewCenter in interface GeorefCanvas

Parameters:

center -

setPixelCenter

public void setPixelCenter(Point2D c)

Asigna un nuevo centro de visualización en coordenadas pixel del área de dibujado (canvas). El nuevo centro será calculado en coordenadas del mapa.

Specified by:

setPixelCenter in interface GeorefCanvas

Parameters:

center -

setPixelCenter

public void setPixelCenter(int x,
                           int y)

Asigna un nuevo centro de visualización en coordenadas pixel. Esta llamada tiene en cuenta solo píxeles completos. No centra sobre porciones de pixel cuando el zoom es mayor de 1:1. El nuevo centro es en coordenadas del mapa pero siempre centrará en la esquina inferior izquierda del pixel.

Specified by:

setPixelCenter in interface GeorefCanvas

Parameters:

center -

setGraphicLayer

public void setGraphicLayer(IGraphicLayer layer)

Asigna una capa gráfica

Specified by:

setGraphicLayer in interface GeorefCanvas

Parameters:

layer - IGraphicLayer

getGraphicLayers

public List<IGraphicLayer> getGraphicLayers()

Obtiene la lista de capas gráficas

Specified by:

getGraphicLayers in interface GeorefCanvas

Returns:

setZoom

public void setZoom(double scale)

Asigna la escala para el nuevo zoom

Specified by:

setZoom in interface GeorefCanvas

Parameters:

scale -

getZoom

public double getZoom()

Obtiene la escala aplicada en el dibujado

Specified by:

getZoom in interface GeorefCanvas

Returns:

double

getCanvasExtent

public Rectangle2D getCanvasExtent()

Obtiene el extent actual asignado al canvas

Specified by:

getCanvasExtent in interface GeorefCanvas

Returns:

Rectangle2D

setCanvasExtent

public void setCanvasExtent(Rectangle2D r)

Asigna el extent del canvas

Specified by:

setCanvasExtent in interface GeorefCanvas

Parameters:

r -

getPixelSize

public double getPixelSize()

Obtiene el tamaño de pixel

Specified by:

getPixelSize in interface GeorefCanvas

Returns:

double

getCenter

public Point2D getCenter()

Obtiene el centro del canvas

Specified by:

getCenter in interface GeorefCanvas

Returns:

Point2D

getBufferedImage

public BufferedImage getBufferedImage()

activeClear

public void activeClear()

paintComponent

protected void paintComponent(Graphics g)

Obtiene el buffer de la vista activa y lo dibuja sobre el panel con los datos de escala y desplazamiento seleccionados.

Overrides:

paintComponent in class JComponent

clipDecimals

public double clipDecimals(double num,
                           int n)

mouseClicked

public void mouseClicked(MouseEvent e)

Specified by:

mouseClicked in interface MouseListener

mouseEntered

public void mouseEntered(MouseEvent e)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

Specified by:

mouseExited in interface MouseListener

mousePressed

public void mousePressed(MouseEvent e)

Specified by:

mousePressed in interface MouseListener

mouseReleased

public void mouseReleased(MouseEvent e)

Specified by:

mouseReleased in interface MouseListener

mouseDragged

public void mouseDragged(MouseEvent e)

Specified by:

mouseDragged in interface MouseMotionListener

mouseMoved

public void mouseMoved(MouseEvent e)

Specified by:

mouseMoved in interface MouseMotionListener

setSelectedTool

public void setSelectedTool(BaseViewTool selectedTool)

Asigna la tool seleccionada

Parameters:

selectedTool -

getSelectedTool

public BaseViewTool getSelectedTool()

Obtiene la herramienta seleccionada

Returns:

BaseViewTool

setShowInfo

public void setShowInfo(boolean showInfo)

Activa o desactiva el mostrado de información

Specified by:

setShowInfo in interface GeorefCanvas

Parameters:

showInfo -

setMinxMaxyUL

public void setMinxMaxyUL(boolean v)

Asigna el valor para el flag minxMaxyUL. Este flag informa de que la esquina superior izquierda corresponde con el valor de mínimo X y máximo Y. En caso de ser false esta esquina sería de mínimo X y mínimo Y.

Specified by:

setMinxMaxyUL in interface GeorefCanvas

Parameters:

v -

getMinxMaxyUL

public boolean getMinxMaxyUL()

Obtiene el valor para el flag minxMaxyUL. Este flag informa de que la esquina superior izquierda corresponde con el valor de mínimo X y máximo Y. En caso de ser false esta esquina sería de mínimo X y mínimo Y.

Specified by:

getMinxMaxyUL in interface GeorefCanvas

Parameters:

v -

setTextColor

public void setTextColor(Color textColor)

Asigna el color del texto

Specified by:

setTextColor in interface GeorefCanvas

Parameters:

textColor -

getTextColor

public Color getTextColor()

Obtiene el color del texto

Specified by:

getTextColor in interface GeorefCanvas

Returns:

getBackgroundColor

public Color getBackgroundColor()

Obtiene el color de fondo

Specified by:

getBackgroundColor in interface GeorefCanvas

Returns:

setBackgroundColor

public void setBackgroundColor(Color backgroundColor)

Asigna el color de fondo

Specified by:

setBackgroundColor in interface GeorefCanvas

Parameters:

backgroundColor -

isForceRequest

public boolean isForceRequest()

Normalmente no se hace una petición al dibujado del raster si el extent no ha variado. Si esta variable está a true fuerza que haya una petición de redibujado aunque el extent del raster no haya cambiado. Esto solo se hace para una petición. La siguiente vuelve a estar a false.

Specified by:

isForceRequest in interface GeorefCanvas

Returns:

setForceRequest

public void setForceRequest(boolean forceRequest)

Normalmente no se hace una petición al dibujado del raster si el extent no ha variado. Si esta variable está a true fuerza que haya una petición de redibujado aunque el extent del raster no haya cambiado. Esto solo se hace para una petición. La siguiente vuelve a estar a false.

Specified by:

setForceRequest in interface GeorefCanvas

Parameters:

forceRequest -

getPanAffineTransform

public AffineTransform getPanAffineTransform()

setZoomAffineTransform

public void setZoomAffineTransform(double scaleX,
                                   double scaleY,
                                   double shiftX,
                                   double shiftY)

getAtZoom

public AffineTransform getAtZoom()

setActiveMoveRedraw

public void setActiveMoveRedraw(boolean active)