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:

javax.swing.SwingConstants

public class JosmImageView
extends javax.swing.text.html.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 java.lang.reflect.Field	heightField
private java.lang.reflect.Field	imageField
private static int	LOADING_FLAG
private static int	RELOAD_FLAG
private static int	RELOAD_IMAGE_FLAG
private java.lang.reflect.Field	stateField
private static int	WIDTH_FLAG
private java.lang.reflect.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(javax.swing.text.Element elem) Constructs a new JosmImageView.

Method Summary

Modifier and Type	Method and Description
private void	doLoadImage() Loads the image from the URL getImageURL.
private void	doRefreshImage() Loads the image and updates the size accordingly.
private void	doSync() Makes sure the necessary properties and image is loaded.
javax.swing.text.AttributeSet	getAttributes()
private static java.lang.reflect.Field	getDeclaredField(java.lang.String name)
java.awt.Image	getImage()
float	getPreferredSpan(int axis)
void	paint(java.awt.Graphics g, java.awt.Shape a)
void	setSize(float width, float height)

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 java.lang.reflect.Field imageField

stateField

private final java.lang.reflect.Field stateField

widthField

private final java.lang.reflect.Field widthField

heightField

private final java.lang.reflect.Field heightField

Constructor Detail

JosmImageView

public JosmImageView(javax.swing.text.Element elem)
              throws java.lang.NoSuchFieldException

Constructs a new JosmImageView.

Parameters:

elem - the element to create a view for

Throws:

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

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

Method Detail

getDeclaredField

private static java.lang.reflect.Field getDeclaredField(java.lang.String name)
                                                 throws java.lang.NoSuchFieldException

Throws:

java.lang.NoSuchFieldException

doSync

private void doSync()

Makes sure the necessary properties and image is loaded.

doRefreshImage

private void doRefreshImage()
                     throws java.lang.IllegalAccessException,
                            java.lang.reflect.InvocationTargetException,
                            java.lang.NoSuchMethodException

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

Throws:

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

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

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

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

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

doLoadImage

private void doLoadImage()
                  throws java.lang.IllegalAccessException,
                         java.lang.reflect.InvocationTargetException,
                         java.lang.NoSuchMethodException

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

Throws:

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

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

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

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

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

getImage

public java.awt.Image getImage()

Overrides:

getImage in class javax.swing.text.html.ImageView

getAttributes

public javax.swing.text.AttributeSet getAttributes()

Overrides:

getAttributes in class javax.swing.text.html.ImageView

paint

public void paint(java.awt.Graphics g,
                  java.awt.Shape a)

Overrides:

paint in class javax.swing.text.html.ImageView

getPreferredSpan

public float getPreferredSpan(int axis)

Overrides:

getPreferredSpan in class javax.swing.text.html.ImageView

setSize

public void setSize(float width,
                    float height)

Overrides:

setSize in class javax.swing.text.html.ImageView