INSA/be-graphes
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Code Issues 4 Releases Wiki Activity

Clean code.

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This commit is contained in:
Holt59
2018-03-06 10:30:43 +01:00
parent 825108d10e
commit e5d1b30cfd
3 changed files with 27 additions and 15 deletions
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8
src/main/org/insa/graphics/drawing/components/BasicDrawing.java
View File

@@ -319,6 +319,7 @@ public class BasicDrawing extends JPanel implements Drawing {
*
*/
public BasicDrawing() {
setLayout(null);
this.zoomAndPanListener = new ZoomAndPanListener(this,
ZoomAndPanListener.DEFAULT_MIN_ZOOM_LEVEL, 20, 1.2);
@@ -421,6 +422,13 @@ public class BasicDrawing extends JPanel implements Drawing {
this.repaint();
}
/**
* @return The current ZoomAndPanListener associated with this drawing.
*/
public ZoomAndPanListener getZoomAndPanListener() {
return this.zoomAndPanListener;
}
/**
* @param lon
* @return

3
src/main/org/insa/graphics/drawing/components/ZoomAndPanListener.java
View File

@@ -107,7 +107,8 @@ public class ZoomAndPanListener implements MouseListener, MouseMotionListener, M
if (zoomLevel > minZoomLevel) {
zoomLevel--;
Point2D p1 = transformPoint(p);
coordTransform.scale(1 / zoomMultiplicationFactor, 1 / zoomMultiplicationFactor);
coordTransform.scale(1 / zoomMultiplicationFactor,
1 / zoomMultiplicationFactor);
Point2D p2 = transformPoint(p);
coordTransform.translate(p2.getX() - p1.getX(), p2.getY() - p1.getY());
targetComponent.repaint();