I am having problems using Jfreechart extension 2 along with Jfreechart 1.0.0 library.
The problem comes when the addChartEventListener listener gets fired
fChartComponent = new ULCJFreeChartComponent();
...........
............
fChartComponent.addChartEventListener(new ChartHandler());
I get the following error when mouse listener gets fired
Exception in thread "AWT-EventQueue-1" java.lang.NullPointerException
at com.canoo.ulc.community.jfreechart.client.UIJFreeChartComponent$MouseEventHandler.findEntity(UIJFreeChartComponent.java:208)
at com.canoo.ulc.community.jfreechart.client.UIJFreeChartComponent$MouseEventHandler.mouseClicked(UIJFreeChartComponent.java:187)
at java.awt.AWTEventMulticaster.mouseClicked(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at com.ulcjava.base.client.FilteringEventQueue.dispatchEvent(FilteringEventQueue.java:6)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
I guess in its not able to find UIChartEntity based on x and y co-ordinates
I understand that jfreechart extension 2 i should be using Jfreechart 0.9.0
but it could be good if both jfreechart extension 1 and 2 use the same library.
Thanks,
Gene
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