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java.lang.Objectcom.alee.managers.drag.SimpleDragViewHandler<T>
public abstract class SimpleDragViewHandler<T>
Field Summary | |
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protected static java.awt.Insets |
margin
Document description margin. |
protected static int |
textSideSpacing
Additional spacing at text sides. |
Constructor Summary | |
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SimpleDragViewHandler()
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Method Summary | |
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void |
dragEnded(T object,
java.awt.dnd.DragSourceDropEvent event)
Notifies about drag operation end. |
protected java.awt.FontMetrics |
getFontMetrics(T object)
Returns font metrics used to display text. |
protected abstract javax.swing.Icon |
getIcon(T object)
Returns displayed icon. |
protected abstract java.lang.String |
getText(T object)
Returns displayed text. |
java.awt.image.BufferedImage |
getView(T object,
java.awt.dnd.DragSourceDragEvent event)
Returns image object representation. |
java.awt.Point |
getViewRelativeLocation(T document,
java.awt.dnd.DragSourceDragEvent event)
Returns image object representation location relative to mouse location. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.alee.managers.drag.DragViewHandler |
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getObjectFlavor |
Field Detail |
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protected static final java.awt.Insets margin
protected static final int textSideSpacing
Constructor Detail |
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public SimpleDragViewHandler()
Method Detail |
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protected java.awt.FontMetrics getFontMetrics(T object)
protected abstract javax.swing.Icon getIcon(T object)
protected abstract java.lang.String getText(T object)
public java.awt.image.BufferedImage getView(T object, java.awt.dnd.DragSourceDragEvent event)
getView
in interface DragViewHandler<T>
object
- object to create image representation forevent
- drag source drag event
public java.awt.Point getViewRelativeLocation(T document, java.awt.dnd.DragSourceDragEvent event)
getViewRelativeLocation
in interface DragViewHandler<T>
document
- object return image representation location forevent
- drag source drag event
public void dragEnded(T object, java.awt.dnd.DragSourceDropEvent event)
dragEnded
in interface DragViewHandler<T>
object
- dragged objectevent
- drag source drop event
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