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Set default transform to ZoomAndPanListener to avoid bunch of exceptions.

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Holt59 2018-02-28 23:03:02 +01:00
parent 6cc57631ad
commit 55e4f4dfdc
1 changed files with 4 additions and 0 deletions
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src/main/org/insa/graphics/drawing/BasicDrawing.java
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@ -8,6 +8,7 @@ import java.awt.Image;
import java.awt.event.MouseAdapter; import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent; import java.awt.event.MouseEvent;
import java.awt.event.MouseListener; import java.awt.event.MouseListener;
import java.awt.geom.AffineTransform;
import java.awt.geom.NoninvertibleTransformException; import java.awt.geom.NoninvertibleTransformException;
import java.awt.geom.Point2D; import java.awt.geom.Point2D;
import java.awt.image.BufferedImage; import java.awt.image.BufferedImage;
@ -288,6 +289,9 @@ public class BasicDrawing extends JPanel implements Drawing {
this.addMouseListener(zoomAndPanListener); this.addMouseListener(zoomAndPanListener);
this.addMouseMotionListener(zoomAndPanListener); this.addMouseMotionListener(zoomAndPanListener);
this.addMouseWheelListener(zoomAndPanListener); this.addMouseWheelListener(zoomAndPanListener);
// Avoid bunch of NullPointerException
this.zoomAndPanListener.setCoordTransform(new AffineTransform());
} }
@Override @Override