/*
* (non-Javadoc)
*
* @see gui.observer.Observer#update(gui.observer.Observable)
*/
@Override
public void update(Observable observable) {
if (observable instanceof JComponent) {
JComponent component = (JComponent) observable;
String scaledPositionMessage = "Scaled position (px): ";
scaledPositionMessage +=
"x = " + component.getLocation().x + ", y = " + component.getLocation().y + ".";
String actualPositionMessage = "Actual position (px): ";
actualPositionMessage +=
"x = "
+ (int) (component.getLocation().x / scalingRatioToFitContainer)
+ ", y = "
+ (int) (component.getLocation().y / scalingRatioToFitContainer)
+ ".";
String messageToDisplay = scaledPositionMessage + " " + actualPositionMessage;
parent.setStatus(messageToDisplay);
}
}
/**
* Getter for <code>RoomMap</code> object with all its properties, including <code>Receiver</code>
* s and <code>CoordinateZeroMarkerView</code>s .
*
* @return the map
* @see Receiver
* @see ReceiverView
* @see CoordinateZeroMarkerView
*/
public RoomMap getMap() {
// set zero coordinate marker positions
int lowerLeftMarkerOffsetXInPixels =
(int) (lowerLeftMarker.getLocation().getX() / scalingRatioToFitContainer);
int lowerLeftMarkerOffsetYInPixels =
(int) (lowerLeftMarker.getLocation().getY() / scalingRatioToFitContainer)
+ (CoordinateZeroMarkerView.ZERO_COORDINATE_MARKER_VIEW_HEIGHT);
map.setLowerLeftMarkerOffsetXInPixels(lowerLeftMarkerOffsetXInPixels);
map.setLowerLeftMarkerOffsetYInPixels(lowerLeftMarkerOffsetYInPixels);
int upperRightMarkerOffsetXInPixels =
(int) (upperRightMarker.getLocation().getX() / scalingRatioToFitContainer)
+ (CoordinateZeroMarkerView.ZERO_COORDINATE_MARKER_VIEW_WIDTH);
int upperRightMarkerOffsetYInPixels =
(int) (upperRightMarker.getLocation().getY() / scalingRatioToFitContainer);
map.setUpperRightMarkerOffsetXInPixels(upperRightMarkerOffsetXInPixels);
map.setUpperRightMarkerOffsetYInPixels(upperRightMarkerOffsetYInPixels);
// set room width and height in meters
double roomWidthInMeters = parent.getRoomWidthInMeters();
double roomHeightInMeters = parent.getRoomHeightInMeters();
map.setWidthInMeters(roomWidthInMeters);
map.setHeightInMeters(roomHeightInMeters);
// set width and height ratios
int mapWidthInPixels = upperRightMarkerOffsetXInPixels - lowerLeftMarkerOffsetXInPixels;
int mapHeightInPixels = lowerLeftMarkerOffsetYInPixels - upperRightMarkerOffsetYInPixels;
double mapWidthRatio = (mapWidthInPixels) / roomWidthInMeters;
double mapHeightRatio = (mapHeightInPixels) / roomHeightInMeters;
map.setRatioWidth(mapWidthRatio);
map.setRatioHeight(mapHeightRatio);
// set receiver positions in meters
map.getReceivers().clear(); // first we remove all present receivers
for (ReceiverView receiverView : receiverViews) {
int receiverViewXInPixels =
((int) (receiverView.getLocation().getX() / scalingRatioToFitContainer))
+ (ReceiverView.RECEIVER_ITEM_WIDTH / 2);
int receiverViewYInPixels =
((int) (receiverView.getLocation().getY() / scalingRatioToFitContainer))
+ (ReceiverView.RECEIVER_ITEM_HEIGHT / 2);
double receiverPositionInMetersX =
calculateReceiverPositionInMetersX(
lowerLeftMarkerOffsetXInPixels, receiverViewXInPixels, mapWidthRatio);
double receiverPositionInMetersY =
calculateReceiverPositionInMetersY(
lowerLeftMarkerOffsetYInPixels, receiverViewYInPixels, mapHeightRatio);
receiverView.getReceiver().setxPos(receiverPositionInMetersX);
receiverView.getReceiver().setyPos(receiverPositionInMetersY);
map.addReceiver(receiverView.getReceiver());
}
// set map title
String titleFromInput = parent.getRoomTitle();
map.setTitle(titleFromInput.equals("") ? "Unkown" : titleFromInput);
// set map xFrom, xTo, yFrom and yTo values
map.setxFrom(0);
map.setxTo(map.getWidthInMeters());
map.setyFrom(0);
map.setyTo(map.getHeightInMeters());
Application.getApplication().setRoomMap(map);
return map;
}
/**
* Sets the status message. Call is delegated to <code>AddMapDialog</code>.
*
* @param message <code>String</code> new status message
* @see AddMapDialog
*/
public void setStatus(String message) {
// delegate call to AddMapDialog instance
parent.setStatus(message);
}
