/**
* Cuando soltamos el botón del ratón desplazamos la imagen a la posición de destino calculando el
* extent nuevamente.
*/
public void mouseReleased(MouseEvent e) throws BehaviorException {
if (!isActiveTool()) return;
if (e.getButton() == MouseEvent.BUTTON1 && isMoveable) {
FLyrRasterSE lyr = grBehavior.getLayer();
if (lyr == null) return;
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort();
ptoFin = vp.toMapPoint(e.getPoint());
// Asignamos la nueva matriz de transformación a la capa
AffineTransform atOld = lyr.getAffineTransform();
AffineTransform atNew = null;
double distX = ptoFin.getX() - ptoIni.getX();
double distY = ptoFin.getY() - ptoIni.getY();
// La nueva matriz de transformación es la vieja más la distancia desplazada
atNew =
new AffineTransform(
atOld.getScaleX(),
atOld.getShearY(),
atOld.getShearX(),
atOld.getScaleY(),
atOld.getTranslateX() + distX,
atOld.getTranslateY() + distY);
lyr.setAffineTransform(atNew);
grBehavior.getMapControl().getMapContext().invalidate();
isMoveable = false;
super.mouseReleased(e);
}
}
/*
* (non-Javadoc)
*
* @see
* org.gvsig.fmap.tools.Listeners.PointListener#point(org.gvsig.fmap.tools
* .Events.PointEvent) The PointEvent method bring you a point in pixel
* coordinates. You need to transform it to world coordinates. The class to
* do conversions is ViewPort, obtained thru the MapContext of mapCtrl.
*/
public void point(PointEvent event) throws BehaviorException {
com.iver.cit.gvsig.fmap.ViewPort vp = mapCtrl.getViewPort();
Point2D pReal = vp.toMapPoint(event.getPoint());
SingleLayerIterator it = new SingleLayerIterator(mapCtrl.getMapContext().getLayers());
while (it.hasNext()) {
FLayer aux = it.next();
if (!aux.isActive()) continue;
Network net = (Network) aux.getProperty("network");
if (net != null) {
double realTol = vp.toMapDistance(pixelTolerance);
Point2D pReal2 =
vp.toMapPoint(
(int) event.getPoint().getX() + pixelTolerance,
(int) event.getPoint().getY() + pixelTolerance);
// if ((vp.getProjection() != null) &&
// !(vp.getProjection().isProjected())) {
// realTol = vp.distanceWorld(pReal, pReal2);
// }
GvFlag flag;
try {
if (mode == TO_ARC) flag = net.addFlag(pReal.getX(), pReal.getY(), realTol);
else flag = net.addFlagToNode(pReal.getX(), pReal.getY(), realTol);
if (flag == null) {
JOptionPane.showMessageDialog(
null, PluginServices.getText(this, "point_not_on_the_network"));
return;
}
NetworkUtils.addGraphicFlag(mapCtrl, flag);
mapCtrl.drawGraphics();
PluginServices.getMainFrame().enableControls();
} catch (GraphException e) {
e.printStackTrace();
NotificationManager.addError(e);
}
}
}
}
/**
* Esta función repinta el canvas si se está arrasrtando la imagen para poder ver el marco de
* arrastre.
*/
public void mouseDragged(MouseEvent e) throws BehaviorException {
if (!isActiveTool()) return;
if (isMoveable) {
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort();
ptoFin = vp.toMapPoint(e.getPoint());
// Asignación de las coordenadas temporales al dialogo
assignTransformToDialog();
grBehavior.getMapControl().repaint();
}
}
/**
* Si no está activo el cursor por defecto capturamos el punto seleccionado en coordenadas del
* mundo real.
*/
public void mousePressed(MouseEvent e) throws BehaviorException {
if (e.getButton() == MouseEvent.BUTTON1 && !defaultCursorActive) {
setActiveTool(true);
lyr = grBehavior.getLayer();
if (lyr == null) return;
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort();
ptoIni = vp.toMapPoint(e.getPoint());
isMoveable = true;
}
}
/** Coloca el cursor del ratón con el icono adecuado cuando entra dentro de la imagen. */
public boolean mouseMoved(MouseEvent e) throws BehaviorException {
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort();
try {
lyr = grBehavior.getLayer();
if (lyr == null) {
setActiveTool(false);
return false;
}
Point2D pto = vp.toMapPoint(e.getX(), e.getY());
try {
if (lyr.isInside(pto)) {
grBehavior
.getMapControl()
.setCursor(
Toolkit.getDefaultToolkit()
.createCustomCursor(handCursor, new Point(16, 16), ""));
defaultCursorActive = false;
setActiveTool(true);
return true;
} else {
if (!defaultCursorActive) {
grBehavior.getMapControl().setCursor(defaultCursor);
defaultCursorActive = true;
setActiveTool(false);
return false;
}
}
} catch (HeadlessException e1) {
e1.printStackTrace();
} catch (IndexOutOfBoundsException e1) {
e1.printStackTrace();
}
} catch (ClassCastException exc) {
RasterToolsUtil.messageBoxError("error_capa_puntos", this, exc);
}
setActiveTool(false);
return false;
}
