Package com.bc.ceres.glayer.swing

Class LayerCanvas

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

com.bc.ceres.glayer.swing.LayerCanvas

All Implemented Interfaces:

AdjustableView, ViewportAware, ImageObserver, MenuContainer, Serializable, Accessible

public class LayerCanvas
extends JPanel
implements AdjustableView

A Swing component capable of drawing a collection of Layers.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	LayerCanvas.Overlay

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	Description
LayerCanvas()
LayerCanvas(Layer layer)
LayerCanvas(Layer layer, Viewport viewport)
LayerCanvas(LayerCanvasModel model)

Method Summary

Modifier and Type	Method	Description
void	addOverlay(LayerCanvas.Overlay overlay)	Adds an overlay to the canvas.
static Rectangle2D	computeMaxVisibleModelBounds(Rectangle2D modelBounds, double orientation)
void	dispose()
void	doLayout()
double	getDefaultZoomFactor()
Layer	getLayer()
LayerFilter	getLayerFilter()
Rectangle2D	getMaxVisibleModelBounds()
double	getMaxZoomFactor()
double	getMinZoomFactor()
LayerCanvasModel	getModel()
Viewport	getViewport()
boolean	isAntialiasing()	Checks if anti-aliased vector graphics are enabled.
boolean	isInitiallyZoomingAll()
boolean	isNavControlShown()	None API.
protected void	paintComponent(Graphics g)
void	removeOverlay(LayerCanvas.Overlay overlay)	Removes an overlay from the canvas.
void	setAntialiasing(boolean antialiasing)	Enables / disables anti-aliased vector graphics.
void	setBounds(int x, int y, int width, int height)
void	setInitiallyZoomingAll(boolean initiallyZoomingAll)
void	setLayerFilter(LayerFilter layerFilter)
void	setModel(LayerCanvasModel newModel)
void	setNavControlShown(boolean navControlShown)	None API.
void	zoomAll()

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, 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, 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, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, 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

Constructor Details

LayerCanvas

public LayerCanvas()

LayerCanvas

public LayerCanvas(Layer layer)

LayerCanvas

public LayerCanvas(Layer layer,
 Viewport viewport)

LayerCanvas

public LayerCanvas(LayerCanvasModel model)

Method Details

getModel

public LayerCanvasModel getModel()

setModel

public void setModel(LayerCanvasModel newModel)

getLayer

public Layer getLayer()

getLayerFilter

public LayerFilter getLayerFilter()

setLayerFilter

public void setLayerFilter(LayerFilter layerFilter)

dispose

public void dispose()

addOverlay

public void addOverlay(LayerCanvas.Overlay overlay)

Adds an overlay to the canvas.

Parameters:

overlay - An overlay

removeOverlay

public void removeOverlay(LayerCanvas.Overlay overlay)

Removes an overlay from the canvas.

Parameters:

overlay - An overlay

isNavControlShown

public boolean isNavControlShown()

None API. Don't use this method!

Returns:

true, if this canvas uses a NavControl.

isAntialiasing

public boolean isAntialiasing()

Checks if anti-aliased vector graphics are enabled.

Returns:

true, if enabled.

setAntialiasing

public void setAntialiasing(boolean antialiasing)

Enables / disables anti-aliased vector graphics.

Parameters:

antialiasing - true, if enabled.

setNavControlShown

public void setNavControlShown(boolean navControlShown)

None API. Don't use this method!

Parameters:

navControlShown - true, if this canvas uses a NavControl.

isInitiallyZoomingAll

public boolean isInitiallyZoomingAll()

setInitiallyZoomingAll

public void setInitiallyZoomingAll(boolean initiallyZoomingAll)

zoomAll

public void zoomAll()

getViewport

public Viewport getViewport()

Specified by:

getViewport in interface ViewportAware

Returns:

The viewport.

getMaxVisibleModelBounds

public Rectangle2D getMaxVisibleModelBounds()

Specified by:

getMaxVisibleModelBounds in interface AdjustableView

Returns:

The maximum visible model bounds in model coordinates.

getMinZoomFactor

public double getMinZoomFactor()

Specified by:

getMinZoomFactor in interface AdjustableView

Returns:

The minimum zoom factor.

See Also:

• Viewport.getZoomFactor()

getMaxZoomFactor

public double getMaxZoomFactor()

Specified by:

getMaxZoomFactor in interface AdjustableView

Returns:

The maximum zoom factor.

See Also:

• Viewport.getZoomFactor()

getDefaultZoomFactor

public double getDefaultZoomFactor()

Specified by:

getDefaultZoomFactor in interface AdjustableView

Returns:

The default zoom factor.

See Also:

• Viewport.getZoomFactor()

computeMaxVisibleModelBounds

public static Rectangle2D computeMaxVisibleModelBounds(Rectangle2D modelBounds,
 double orientation)

setBounds

public void setBounds(int x,
 int y,
 int width,
 int height)

Overrides:

setBounds in class Component

doLayout

public void doLayout()

Overrides:

doLayout in class Container

paintComponent

protected void paintComponent(Graphics g)

Overrides:

paintComponent in class JComponent