org.gvsig.raster.swing.impl.canvas

Class DefaultGCanvas

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

org.gvsig.raster.swing.impl.canvas.DefaultGCanvas

All Implemented Interfaces:

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

public class DefaultGCanvas
extends JPanel
implements GCanvas

Canvas donde se pintan objetos GLine

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

Modifier and Type	Field and Description
static int	DEFAULT_CURSOR

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
DefaultGCanvas(Color backgroundColor) Contructor.Inicializa el objeto asignando color de fondo.

Method Summary

Modifier and Type	Method and Description
void	addBorder(int x1, int y1, int x2, int y2)
void	addDrawableElement(DrawableElement element) Añade un elemento dibujable a la lista
void	addValueChangedListener(IGCanvasListener listener) Añadir un listener a la lista de eventos
void	callDataChanged(String key, Object value) Invocar a los eventos asociados al componente
void	callDataDragged(String key, Object value) Invocar a los eventos asociados al componente
DrawableElement	createBorderLayerForGCanvas(Color color) Creates a border layer to the graphic canvas
DensitySlicingLine	createDensitySliceForGCanvas(Color color, int levels) Creates a density slice function for the graphic canvas
GraphicHistogram	createHistogramForGCanvas(double[] data, Color color) Creates a histogram for the graphic canvas
InfoLayer	createInfoLayerForGCanvas(Color colorLayer) Creates a information layer for the graphic canvas
LogaritmicExponentialLine	createLogaritmicExponentialLineForGCanvas(Color color, double point) Creates a logaritmic or exponential function layer for the graphic canvas
MinMaxLines	createMinMaxLinesForGCanvas(Color color) Creates a minmax layer for the graphic canvas
SquareRootPowLine	createSquareRootPowLineForGCanvas(Color color, double point) Creates a square root or pow line function for the graphic canvas
StraightLine	createStraightLineForGCanvas(Color color) Creates a straight line layer for the graphic canvas
void	execFirstDrawActions() Ejecuta las acciones antes del primer dibujado de todos los elementos dibujables
int	getCanvasHeight() Obtiene el alto del canvas sumando a partir de getCanvasY donde termina el área de dibujo
int	getCanvasMaxX() Obtiene la posición máxima en X del canvas donde terminar el dibujado
int	getCanvasMaxY() Obtiene la posición máxima en Y del canvas donde terminar el dibujado
int	getCanvasMinX() Obtiene la posición mínima en X del canvas donde comenzar a dibujar
int	getCanvasMinY() Obtiene la posición mínima en Y del canvas donde comenzar a dibujar
int	getCanvasWidth() Obtiene el ancho del canvas sumando a partir de getCanvasX donde termina el área de dibujo
List<DrawableElement>	getDrawableElements(Class<?> c1) Obtiene todos los elementos dibujable que sean una instancia de c1
boolean	isMouse() Devuelve si en ese momento el raton esta sobre el canvas
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)
void	paint(Graphics g) Inicializa el fondo y dibuja el gráfico sobre el canvas.
void	removeDrawableElement(Class<?> cl) Elimina un elemento dibujable
void	removeValueChangedListener(IGCanvasListener listener) Borrar un listener de la lista de eventos
void	replaceDrawableElement(DrawableElement element) Reemplaza un elemento dibujable si encuentra uno de su mismo tipo
void	replaceDrawableElement(DrawableElement element, Class<?> cl) Reemplaza un elemento dibujable si encuentra uno del tipo especificado en el parametro c1
void	setDrawableElements(List<DrawableElement> list) Asigna una lista de elementos dibujables

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, paintBorder, paintChildren, paintComponent, 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

Field Detail

DEFAULT_CURSOR

public static final int DEFAULT_CURSOR

See Also:

Constant Field Values

Constructor Detail

DefaultGCanvas

public DefaultGCanvas(Color backgroundColor)

Contructor.Inicializa el objeto asignando color de fondo. Considera que el objeto GLine ya tiene su color asignado.

Parameters:

line - Objeto línea

backgroundColor -

Method Detail

addBorder

public void addBorder(int x1,
                      int y1,
                      int x2,
                      int y2)

Specified by:

addBorder in interface GCanvas

addValueChangedListener

public void addValueChangedListener(IGCanvasListener listener)

Añadir un listener a la lista de eventos

Specified by:

addValueChangedListener in interface GCanvas

Parameters:

listener -

removeValueChangedListener

public void removeValueChangedListener(IGCanvasListener listener)

Borrar un listener de la lista de eventos

Specified by:

removeValueChangedListener in interface GCanvas

Parameters:

listener -

callDataChanged

public void callDataChanged(String key,
                            Object value)

Invocar a los eventos asociados al componente

Specified by:

callDataChanged in interface GCanvas

callDataDragged

public void callDataDragged(String key,
                            Object value)

Invocar a los eventos asociados al componente

Specified by:

callDataDragged in interface GCanvas

addDrawableElement

public void addDrawableElement(DrawableElement element)

Añade un elemento dibujable a la lista

Specified by:

addDrawableElement in interface GCanvas

Parameters:

element -

replaceDrawableElement

public void replaceDrawableElement(DrawableElement element)

Reemplaza un elemento dibujable si encuentra uno de su mismo tipo

Specified by:

replaceDrawableElement in interface GCanvas

Parameters:

element -

replaceDrawableElement

public void replaceDrawableElement(DrawableElement element,
                                   Class<?> cl)

Reemplaza un elemento dibujable si encuentra uno del tipo especificado en el parametro c1

Specified by:

replaceDrawableElement in interface GCanvas

Parameters:

element -

c1 -

getDrawableElements

public List<DrawableElement> getDrawableElements(Class<?> c1)

Obtiene todos los elementos dibujable que sean una instancia de c1

Specified by:

getDrawableElements in interface GCanvas

Parameters:

c1 -

Returns:

ArrayList de DrawableElements

removeDrawableElement

public void removeDrawableElement(Class<?> cl)

Elimina un elemento dibujable

Specified by:

removeDrawableElement in interface GCanvas

Parameters:

Class - clase del elemento a eliminar

setDrawableElements

public void setDrawableElements(List<DrawableElement> list)

Asigna una lista de elementos dibujables

Specified by:

setDrawableElements in interface GCanvas

paint

public void paint(Graphics g)

Inicializa el fondo y dibuja el gráfico sobre el canvas.

Specified by:

paint in interface GCanvas

Overrides:

paint in class JComponent

execFirstDrawActions

public void execFirstDrawActions()

Ejecuta las acciones antes del primer dibujado de todos los elementos dibujables

Specified by:

execFirstDrawActions in interface GCanvas

getCanvasMinX

public int getCanvasMinX()

Obtiene la posición mínima en X del canvas donde comenzar a dibujar

Specified by:

getCanvasMinX in interface GCanvas

Returns:

getCanvasMinY

public int getCanvasMinY()

Obtiene la posición mínima en Y del canvas donde comenzar a dibujar

Specified by:

getCanvasMinY in interface GCanvas

Returns:

getCanvasMaxX

public int getCanvasMaxX()

Obtiene la posición máxima en X del canvas donde terminar el dibujado

Specified by:

getCanvasMaxX in interface GCanvas

Returns:

getCanvasMaxY

public int getCanvasMaxY()

Obtiene la posición máxima en Y del canvas donde terminar el dibujado

Specified by:

getCanvasMaxY in interface GCanvas

Returns:

getCanvasWidth

public int getCanvasWidth()

Obtiene el ancho del canvas sumando a partir de getCanvasX donde termina el área de dibujo

Specified by:

getCanvasWidth in interface GCanvas

Returns:

getCanvasHeight

public int getCanvasHeight()

Obtiene el alto del canvas sumando a partir de getCanvasY donde termina el área de dibujo

Specified by:

getCanvasHeight in interface GCanvas

Returns:

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

mouseEntered

public void mouseEntered(MouseEvent e)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

Specified by:

mouseExited in interface MouseListener

isMouse

public boolean isMouse()

Devuelve si en ese momento el raton esta sobre el canvas

Returns:

mouseClicked

public void mouseClicked(MouseEvent e)

Specified by:

mouseClicked in interface MouseListener

createBorderLayerForGCanvas

public DrawableElement createBorderLayerForGCanvas(Color color)

Description copied from interface: GCanvas

Creates a border layer to the graphic canvas

Specified by:

createBorderLayerForGCanvas in interface GCanvas

Returns:

createInfoLayerForGCanvas

public InfoLayer createInfoLayerForGCanvas(Color colorLayer)

Description copied from interface: GCanvas

Creates a information layer for the graphic canvas

Specified by:

createInfoLayerForGCanvas in interface GCanvas

Returns:

createHistogramForGCanvas

public GraphicHistogram createHistogramForGCanvas(double[] data,
                                                  Color color)

Description copied from interface: GCanvas

Creates a histogram for the graphic canvas

Specified by:

createHistogramForGCanvas in interface GCanvas

Returns:

createMinMaxLinesForGCanvas

public MinMaxLines createMinMaxLinesForGCanvas(Color color)

Description copied from interface: GCanvas

Creates a minmax layer for the graphic canvas

Specified by:

createMinMaxLinesForGCanvas in interface GCanvas

Returns:

createStraightLineForGCanvas

public StraightLine createStraightLineForGCanvas(Color color)

Description copied from interface: GCanvas

Creates a straight line layer for the graphic canvas

Specified by:

createStraightLineForGCanvas in interface GCanvas

Returns:

createLogaritmicExponentialLineForGCanvas

public LogaritmicExponentialLine createLogaritmicExponentialLineForGCanvas(Color color,
                                                                           double point)

Description copied from interface: GCanvas

Creates a logaritmic or exponential function layer for the graphic canvas

Specified by:

createLogaritmicExponentialLineForGCanvas in interface GCanvas

Returns:

createSquareRootPowLineForGCanvas

public SquareRootPowLine createSquareRootPowLineForGCanvas(Color color,
                                                           double point)

Description copied from interface: GCanvas

Creates a square root or pow line function for the graphic canvas

Specified by:

createSquareRootPowLineForGCanvas in interface GCanvas

Returns:

createDensitySliceForGCanvas

public DensitySlicingLine createDensitySliceForGCanvas(Color color,
                                                       int levels)

Description copied from interface: GCanvas

Creates a density slice function for the graphic canvas

Specified by:

createDensitySliceForGCanvas in interface GCanvas

Returns: