ch.randelshofer.pdf
Class JPDFPagePanel

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  ch.randelshofer.pdf.JPDFPagePanel

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible, javax.swing.Scrollable

public class JPDFPagePanel
extends javax.swing.JPanel
implements javax.swing.Scrollable

A Swing-based panel that displays a single PDF page.

Version:

2.2.1 2010-03-25 Werner Randelshofer paintComponents crashed when the Graphics object returned null for the rendering hints map.
2.2 2010-01-29 Werner Randelshofer Enable/Disable subpixel antialiasing.
2.1 2009-11-28 Werner Randelshofer Added support for subpixel antialiasing.
2.0 2008-09-18 Werner Randelshofer Reworked for use in an applet.

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JPanel.AccessibleJPanel

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

javax.swing.JComponent.AccessibleJComponent

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

java.awt.Container.AccessibleAWTContainer

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

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

static java.lang.String	PAGE_PROPERTY Name of the "page" property.
static java.lang.String	PREFERRED_ZOOM_FACTOR_PROPERTY Name of the "preferredZoomFactor" property.
static java.lang.String	ZOOM_FACTOR_PROPERTY Name of the "zoomFactor" property.

Fields inherited from class javax.swing.JComponent

accessibleContext, 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

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

JPDFPagePanel()
Create a new PagePanel, with a default size of 800 by 600 pixels.

Method Summary

void	addOpenURIListener(OpenURIListener pl) Adds a PageChangeListener to receive notification of page clicks.
void	addPageChangeListener(PageChangeListener pl) Adds a PageChangeListener to receive notification of page clicks.
java.awt.geom.Rectangle2D.Float	getClipRect()
com.sun.pdfview.annotation.LinkAnnotation	getLinkAt(java.awt.Point point)
com.sun.pdfview.PDFPage	getPage() Gets the page currently being displayed
java.awt.Dimension	getPreferredScrollableViewportSize()
double	getPreferredZoomFactor() Gets the preferred zoom factor from device space to page space.
int	getScrollableBlockIncrement(java.awt.Rectangle visibleRect, int orientation, int direction)
boolean	getScrollableTracksViewportHeight()
boolean	getScrollableTracksViewportWidth()
int	getScrollableUnitIncrement(java.awt.Rectangle visibleRect, int orientation, int direction)
java.awt.Rectangle	getViewRect()
double	getZoomFactor() Gets the current zoom factor from device space to page space.
boolean	isSubpixAAEnabled()
java.awt.Point	pageToView(java.awt.geom.Point2D.Float p) Converts a point in view coordinates to page coordinates.
void	paintComponent(java.awt.Graphics gr) Draw the renderedImage.
void	removeOpenURIListener(OpenURIListener pl) Removes a PageChangeListener from the notification list.
void	removePageChangeListener(PageChangeListener pl) Removes a PageChangeListener from the notification list.
void	scrollPageRectToVisible(java.awt.geom.Rectangle2D.Float r)
void	setPage(com.sun.pdfview.PDFPage newValue)
void	setPreferredZoomFactor(double newValue)
void	setSubpixAAEnabled(boolean newValue)
protected void	stopRendering()
void	updatePreferredSize()
java.awt.geom.Point2D.Float	viewToPage(java.awt.Point p) Converts a point in view coordinates to page coordinates.
void	waitForCurrentPage() Waits until the page is either complete or had an error.

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, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, 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, transferFocusBackward, 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, hide, 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, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

PREFERRED_ZOOM_FACTOR_PROPERTY

public static final java.lang.String PREFERRED_ZOOM_FACTOR_PROPERTY

Name of the "preferredZoomFactor" property.

See Also:

Constant Field Values

ZOOM_FACTOR_PROPERTY

public static final java.lang.String ZOOM_FACTOR_PROPERTY

Name of the "zoomFactor" property.

See Also:

Constant Field Values

PAGE_PROPERTY

public static final java.lang.String PAGE_PROPERTY

Name of the "page" property.

See Also:

Constant Field Values

Constructor Detail

JPDFPagePanel

public JPDFPagePanel()

Create a new PagePanel, with a default size of 800 by 600 pixels.

Method Detail

getPreferredScrollableViewportSize

public java.awt.Dimension getPreferredScrollableViewportSize()

Specified by:

getPreferredScrollableViewportSize in interface javax.swing.Scrollable

getScrollableUnitIncrement

public int getScrollableUnitIncrement(java.awt.Rectangle visibleRect,
                                      int orientation,
                                      int direction)

Specified by:

getScrollableUnitIncrement in interface javax.swing.Scrollable

getScrollableBlockIncrement

public int getScrollableBlockIncrement(java.awt.Rectangle visibleRect,
                                       int orientation,
                                       int direction)

Specified by:

getScrollableBlockIncrement in interface javax.swing.Scrollable

getScrollableTracksViewportWidth

public boolean getScrollableTracksViewportWidth()

Specified by:

getScrollableTracksViewportWidth in interface javax.swing.Scrollable

getScrollableTracksViewportHeight

public boolean getScrollableTracksViewportHeight()

Specified by:

getScrollableTracksViewportHeight in interface javax.swing.Scrollable

stopRendering

protected void stopRendering()

setPage

public void setPage(com.sun.pdfview.PDFPage newValue)

getPage

public com.sun.pdfview.PDFPage getPage()

Gets the page currently being displayed

setSubpixAAEnabled

public void setSubpixAAEnabled(boolean newValue)

isSubpixAAEnabled

public boolean isSubpixAAEnabled()

paintComponent

public void paintComponent(java.awt.Graphics gr)

Draw the renderedImage.

Overrides:

paintComponent in class javax.swing.JComponent

getPreferredZoomFactor

public double getPreferredZoomFactor()

Gets the preferred zoom factor from device space to page space.

setPreferredZoomFactor

public void setPreferredZoomFactor(double newValue)

getZoomFactor

public double getZoomFactor()

Gets the current zoom factor from device space to page space.

waitForCurrentPage

public void waitForCurrentPage()

Waits until the page is either complete or had an error.

getViewRect

public java.awt.Rectangle getViewRect()

getClipRect

public java.awt.geom.Rectangle2D.Float getClipRect()

updatePreferredSize

public void updatePreferredSize()

viewToPage

public java.awt.geom.Point2D.Float viewToPage(java.awt.Point p)

Converts a point in view coordinates to page coordinates.

pageToView

public java.awt.Point pageToView(java.awt.geom.Point2D.Float p)

Converts a point in view coordinates to page coordinates.

getLinkAt

public com.sun.pdfview.annotation.LinkAnnotation getLinkAt(java.awt.Point point)

addPageChangeListener

public void addPageChangeListener(PageChangeListener pl)

Adds a PageChangeListener to receive notification of page clicks.

removePageChangeListener

public void removePageChangeListener(PageChangeListener pl)

Removes a PageChangeListener from the notification list.

addOpenURIListener

public void addOpenURIListener(OpenURIListener pl)

Adds a PageChangeListener to receive notification of page clicks.

removeOpenURIListener

public void removeOpenURIListener(OpenURIListener pl)

Removes a PageChangeListener from the notification list.

scrollPageRectToVisible

public void scrollPageRectToVisible(java.awt.geom.Rectangle2D.Float r)