public class ImageComponent extends ComponentBase
eventListenerList
Constructor and Description |
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ImageComponent()
Initializes a new instance of the ImageComponent class.
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Modifier and Type | Method and Description |
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void |
draw(java.awt.Graphics2D g2d,
RenderOptions options)
ComponentBase.draw override.
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XDimension2D.Double |
getDesiredSize(XDimension2D.Double availableSize,
java.awt.Graphics2D g2d)
ComponentBase.getDesiredSize override.
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java.awt.Image |
getImage()
Gets the displayed image.
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ImageAlign |
getImageAlign()
Gets the alignment of the displayed image relative to the bounds of the component.
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protected void |
loadFromJson(com.mindfusion.common.JsonObject obj,
JsonPersistContext context)
Deserializes the component from a JsonObject.
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protected void |
loadFromXml(org.w3c.dom.Element xmlElement,
XmlPersistContext context)
ComponentBase.loadFromXml override.
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protected void |
onClicked(ComponentMouseEvent e)
Invokes when the image component is clicked.
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protected void |
onMouseDown(ComponentMouseEvent e)
ComponentBase.onMouseDown override.
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void |
readExternal(java.io.ObjectInput in)
ComponentBase.readExternal override.
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protected void |
saveToJson(com.mindfusion.common.JsonObject obj,
JsonPersistContext context)
Serializes the component into a JsonObject.
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protected void |
saveToXml(org.w3c.dom.Element xmlElement,
XmlPersistContext context)
ComponentBase.saveToXml override.
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void |
setImage(java.awt.Image value)
Sets the displayed image.
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void |
setImageAlign(ImageAlign value)
Sets the alignment of the displayed image relative to the bounds of the component.
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void |
writeExternal(java.io.ObjectOutput out)
ComponentBase.writeExternal override.
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addComponentEventListener, addComponentMouseEventListener, addComponentValidationEventListener, arrangeComponents, confirmValidating, contains, createOutlinePath, find, getBounds, getChildCount, getCursor, getDocumentBounds, getFocusable, getGridColumn, getGridRow, getHeight, getHorizontalAlignment, getIsEnabled, getIsFocused, getIsHitTestVisible, getIsInteractive, getName, getParent, getParentHost, getVerticalAlignment, getVisible, getWidth, invalidate, invalidateLayout, onAddedToParent, onContextChanged, onGotFocus, onGotFocus, onKeyDown, onKeyPress, onKeyUp, onLostFocus, onLostFocus, onMouseDown, onMouseMove, onMouseMove, onMouseUp, onMouseUp, onRemovedFromParent, onUnitChanged, onValidated, onValidating, onZoomChanged, raiseValidated, removeComponentEventListener, removeComponentMouseEventListener, removeComponentValidationEventListener, serializeSubcomponents, setBounds, setFocusable, setGridColumn, setGridRow, setHeight, setHorizontalAlignment, setIsEnabled, setIsFocused, setIsHitTestVisible, setIsInteractive, setName, setParent, setVerticalAlignment, setVisible, setWidth, toDocument, toLocal, toParent
public ImageComponent()
public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
writeExternal
in interface java.io.Externalizable
writeExternal
in class ComponentBase
java.io.IOException
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
readExternal
in interface java.io.Externalizable
readExternal
in class ComponentBase
java.io.IOException
java.lang.ClassNotFoundException
protected void saveToXml(org.w3c.dom.Element xmlElement, XmlPersistContext context)
saveToXml
in class ComponentBase
xmlElement
- An Element the component's data should be stored into.context
- An XmlPersistContext object providing contextual information about the serialization process and some helper serialization methods.protected void loadFromXml(org.w3c.dom.Element xmlElement, XmlPersistContext context) throws javax.xml.transform.TransformerException
loadFromXml
in class ComponentBase
xmlElement
- An Element containing the component's data.context
- An XmlPersistContext object providing contextual information about the serialization process and some helper serialization methods.javax.xml.transform.TransformerException
protected void saveToJson(com.mindfusion.common.JsonObject obj, JsonPersistContext context)
saveToJson
in class ComponentBase
obj
- An JsonObject containing the ImageComponent datacontext
- An JsonPersistContext object providing information
about the serialization process and some helper methods.protected void loadFromJson(com.mindfusion.common.JsonObject obj, JsonPersistContext context)
loadFromJson
in class ComponentBase
obj
- An JsonObject containing the ImageComponent datacontext
- An JsonPersistContext object providing information
about the serialization process and some helper methods.public void draw(java.awt.Graphics2D g2d, RenderOptions options)
draw
in class ComponentBase
g2d
- The drawing target.options
- A RenderOptions object specifying the drawing context.public XDimension2D.Double getDesiredSize(XDimension2D.Double availableSize, java.awt.Graphics2D g2d)
getDesiredSize
in class ComponentBase
availableSize
- The available size.g2d
- A relevant Graphics2D object.protected void onMouseDown(ComponentMouseEvent e)
onMouseDown
in class ComponentBase
protected void onClicked(ComponentMouseEvent e)
public void setImageAlign(ImageAlign value)
value
- A member of the ImageAlign enumeration. The default is Center.public ImageAlign getImageAlign()
public void setImage(java.awt.Image value)
value
- An instance of the Image class. The default is null.public java.awt.Image getImage()