org.openstreetmap.josm.plugins.streetside.gui

Class StreetsideImageDisplay

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

org.openstreetmap.josm.plugins.streetside.gui.StreetsideImageDisplay

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

public class StreetsideImageDisplay
extends javax.swing.JComponent

This object is a responsible JComponent which lets you zoom and drag. It is included in a StreetsideMainDialog object.

See Also:

StreetsideImageDisplay, StreetsideMainDialog, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	StreetsideImageDisplay.ImgDisplayMouseListener

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

Fields

Modifier and Type	Field and Description
private java.util.Collection<ImageDetection>	detections
private java.awt.image.BufferedImage	image The image currently displayed
private java.awt.Rectangle	selectedRect When a selection is done, the rectangle of the selection (in image coordinates)
private static long	serialVersionUID
private java.awt.Rectangle	visibleRect The rectangle (in image coordinates) of the image that is visible.

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
StreetsideImageDisplay() Main constructor.

Method Summary

Modifier and Type	Method and Description
private java.awt.Rectangle	calculateDrawImageRectangle(java.awt.Rectangle visibleRect)
private static java.awt.Rectangle	calculateDrawImageRectangle(java.awt.Rectangle imgRect, java.awt.Rectangle compRect) calculateDrawImageRectangle
private static void	checkVisibleRectPos(java.awt.Image image, java.awt.Rectangle visibleRect)
private static void	checkVisibleRectSize(java.awt.Image image, java.awt.Rectangle visibleRect)
private java.awt.Point	comp2imgCoord(java.awt.Rectangle visibleRect, int xComp, int yComp)
private static java.awt.Point	getCenterImgCoord(java.awt.Rectangle visibleRect)
java.awt.image.BufferedImage	getImage() Returns the picture that is being displayed
private java.awt.Point	img2compCoord(java.awt.Rectangle visibleRect, int xImg, int yImg)
void	paintComponent(java.awt.Graphics g) Paints the visible part of the picture.
void	setImage(java.awt.image.BufferedImage image, java.util.Collection<ImageDetection> detections) Sets a new picture to be displayed.
void	zoomBestFitOrOne() Zooms to 1:1 and, if it is already in 1:1, to best fit.

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, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, 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, updateUI

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, getAccessibleContext, 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

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

detections

private final java.util.Collection<ImageDetection> detections

image

private volatile java.awt.image.BufferedImage image

The image currently displayed

visibleRect

private volatile java.awt.Rectangle visibleRect

The rectangle (in image coordinates) of the image that is visible. This rectangle is calculated each time the zoom is modified

selectedRect

private java.awt.Rectangle selectedRect

When a selection is done, the rectangle of the selection (in image coordinates)

Constructor Detail

StreetsideImageDisplay

public StreetsideImageDisplay()

Main constructor.

Method Detail

setImage

public void setImage(java.awt.image.BufferedImage image,
                     java.util.Collection<ImageDetection> detections)

Sets a new picture to be displayed.

Parameters:

image - The picture to be displayed.

detections - image detections

getImage

public java.awt.image.BufferedImage getImage()

Returns the picture that is being displayed

Returns:

The picture that is being displayed.

paintComponent

public void paintComponent(java.awt.Graphics g)

Paints the visible part of the picture.

Overrides:

paintComponent in class javax.swing.JComponent

img2compCoord

private java.awt.Point img2compCoord(java.awt.Rectangle visibleRect,
                                     int xImg,
                                     int yImg)

comp2imgCoord

private java.awt.Point comp2imgCoord(java.awt.Rectangle visibleRect,
                                     int xComp,
                                     int yComp)

getCenterImgCoord

private static java.awt.Point getCenterImgCoord(java.awt.Rectangle visibleRect)

calculateDrawImageRectangle

private java.awt.Rectangle calculateDrawImageRectangle(java.awt.Rectangle visibleRect)

calculateDrawImageRectangle

private static java.awt.Rectangle calculateDrawImageRectangle(java.awt.Rectangle imgRect,
                                                              java.awt.Rectangle compRect)

calculateDrawImageRectangle

Parameters:

imgRect - the part of the image that should be drawn (in image coordinates)

compRect - the part of the component where the image should be drawn (in component coordinates)

Returns:

the part of compRect with the same width/height ratio as the image

zoomBestFitOrOne

public void zoomBestFitOrOne()

Zooms to 1:1 and, if it is already in 1:1, to best fit.

checkVisibleRectPos

private static void checkVisibleRectPos(java.awt.Image image,
                                        java.awt.Rectangle visibleRect)

checkVisibleRectSize

private static void checkVisibleRectSize(java.awt.Image image,
                                         java.awt.Rectangle visibleRect)