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public interface NFDragObserver
This interface allows any object to monitor the dragging activity of another object, such as an NFPiechart, NFDiagram or NFNote.
| Method Summary | |
|---|---|
void |
postDrag(java.lang.Object obj,
double newX,
double newY)
This method is called immediately after a drag activity, allowing the observer to monitor the new settings. |
boolean |
preDrag(java.lang.Object obj,
double curX,
double curY,
double newX,
double newY)
This method is called immediately prior to a drag operation, allowing the observer to examine the current and desired settings and to perform any custom processing. |
| Method Detail |
|---|
boolean preDrag(java.lang.Object obj,
double curX,
double curY,
double newX,
double newY)
obj - The object being dragged.curX - The current X value.curY - The current Y value.newX - The new X value.newY - The new Y value.
void postDrag(java.lang.Object obj,
double newX,
double newY)
obj - The object dragged.newX - The new X value.newY - The new Y value.
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Last Modified: Jan 7, 2018 |