org.openstreetmap.josm.gui.widgets

Class JosmImageView

java.lang.Object

javax.swing.text.View

javax.swing.text.html.ImageView

org.openstreetmap.josm.gui.widgets.JosmImageView

All Implemented Interfaces:

SwingConstants

public class JosmImageView
extends ImageView

Specialized Image View allowing to display SVG images.

Since:

8933

Field Summary

Fields

Modifier and Type	Field and Description
private static int	HEIGHT_FLAG
private Field	heightField
private Field	imageField
private static int	LOADING_FLAG
private static int	RELOAD_FLAG
private static int	RELOAD_IMAGE_FLAG
private Field	stateField
private static int	WIDTH_FLAG
private Field	widthField

Fields inherited from class javax.swing.text.View

BadBreakWeight, ExcellentBreakWeight, ForcedBreakWeight, GoodBreakWeight, X_AXIS, Y_AXIS

Fields inherited from interface javax.swing.SwingConstants

BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Constructor Summary

Constructors

Constructor and Description
JosmImageView(Element elem) Constructs a new JosmImageView.

Method Summary

Modifier and Type	Method and Description
AttributeSet	getAttributes()
Image	getImage()
float	getPreferredSpan(int axis)
private void	loadImage() Loads the image from the URL getImageURL.
void	paint(Graphics g, Shape a)
private void	refreshImage() Loads the image and updates the size accordingly.
void	setSize(float width, float height)
private void	sync() Makes sure the necessary properties and image is loaded.

Methods inherited from class javax.swing.text.html.ImageView

changedUpdate, getAlignment, getAltText, getImageURL, getLoadingImageIcon, getLoadsSynchronously, getNoImageIcon, getStyleSheet, getToolTipText, modelToView, setLoadsSynchronously, setParent, setPropertiesFromAttributes, viewToModel

Methods inherited from class javax.swing.text.View

append, breakView, createFragment, forwardUpdate, forwardUpdateToView, getBreakWeight, getChildAllocation, getContainer, getDocument, getElement, getEndOffset, getGraphics, getMaximumSpan, getMinimumSpan, getNextVisualPositionFrom, getParent, getResizeWeight, getStartOffset, getView, getViewCount, getViewFactory, getViewIndex, getViewIndex, insert, insertUpdate, isVisible, modelToView, modelToView, preferenceChanged, remove, removeAll, removeUpdate, replace, updateChildren, updateLayout, viewToModel

Methods inherited from class java.lang.Object

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

Field Detail

LOADING_FLAG

private static final int LOADING_FLAG

See Also:

Constant Field Values

WIDTH_FLAG

private static final int WIDTH_FLAG

See Also:

Constant Field Values

HEIGHT_FLAG

private static final int HEIGHT_FLAG

See Also:

Constant Field Values

RELOAD_FLAG

private static final int RELOAD_FLAG

See Also:

Constant Field Values

RELOAD_IMAGE_FLAG

private static final int RELOAD_IMAGE_FLAG

See Also:

Constant Field Values

imageField

private final Field imageField

stateField

private final Field stateField

widthField

private final Field widthField

heightField

private final Field heightField

Constructor Detail

JosmImageView

public JosmImageView(Element elem)
              throws NoSuchFieldException,
                     SecurityException

Constructs a new JosmImageView.

Parameters:

elem - the element to create a view for

Throws:

SecurityException - see Class.getDeclaredField(java.lang.String) for details

NoSuchFieldException - see Class.getDeclaredField(java.lang.String) for details

Method Detail

sync

private void sync()

Makes sure the necessary properties and image is loaded.

refreshImage

private void refreshImage()
                   throws IllegalArgumentException,
                          IllegalAccessException,
                          InvocationTargetException,
                          NoSuchMethodException,
                          SecurityException

Loads the image and updates the size accordingly. This should be invoked instead of invoking loadImage or updateImageSize directly.

Throws:

IllegalAccessException - see Field.set(java.lang.Object, java.lang.Object) and Method.invoke(java.lang.Object, java.lang.Object...) for details

IllegalArgumentException - see Field.set(java.lang.Object, java.lang.Object) and Method.invoke(java.lang.Object, java.lang.Object...) for details

InvocationTargetException - see Method.invoke(java.lang.Object, java.lang.Object...) for details

NoSuchMethodException - see Class.getDeclaredMethod(java.lang.String, java.lang.Class<?>...) for details

SecurityException - see Class.getDeclaredMethod(java.lang.String, java.lang.Class<?>...) for details

loadImage

private void loadImage()
                throws IllegalArgumentException,
                       IllegalAccessException,
                       InvocationTargetException,
                       NoSuchMethodException,
                       SecurityException

Loads the image from the URL getImageURL. This should only be invoked from refreshImage.

Throws:

IllegalAccessException - see Field.set(java.lang.Object, java.lang.Object) and Method.invoke(java.lang.Object, java.lang.Object...) for details

IllegalArgumentException - see Field.set(java.lang.Object, java.lang.Object) and Method.invoke(java.lang.Object, java.lang.Object...) for details

InvocationTargetException - see Method.invoke(java.lang.Object, java.lang.Object...) for details

NoSuchMethodException - see Class.getDeclaredMethod(java.lang.String, java.lang.Class<?>...) for details

SecurityException - see Class.getDeclaredMethod(java.lang.String, java.lang.Class<?>...) for details

getImage

public Image getImage()

Overrides:

getImage in class ImageView

getAttributes

public AttributeSet getAttributes()

Overrides:

getAttributes in class ImageView

paint

public void paint(Graphics g,
                  Shape a)

Overrides:

paint in class ImageView

getPreferredSpan

public float getPreferredSpan(int axis)

Overrides:

getPreferredSpan in class ImageView

setSize

public void setSize(float width,
                    float height)

Overrides:

setSize in class ImageView