private FilePlacement parsePlacement() {
Object selectedProjection = this.projectionCombo.getSelectedItem();
if (!(selectedProjection instanceof Projection)) {
JOptionPane.showMessageDialog(Main.parent, tr("Please set a projection."));
return null;
}
FilePlacement placement = new FilePlacement();
placement.projection = (Projection) this.projectionCombo.getSelectedItem();
try {
placement.setPdfBounds(
Double.parseDouble(this.minXField.getText()),
Double.parseDouble(this.minYField.getText()),
Double.parseDouble(this.maxXField.getText()),
Double.parseDouble(this.maxYField.getText()));
placement.setEastNorthBounds(
Double.parseDouble(this.minEastField.getText()),
Double.parseDouble(this.minNorthField.getText()),
Double.parseDouble(this.maxEastField.getText()),
Double.parseDouble(this.maxNorthField.getText()));
} catch (Exception e) {
JOptionPane.showMessageDialog(Main.parent, tr("Could not parse numbers. Please check."));
return null;
}
return placement;
}
private void showPressed() {
FilePlacement placement = preparePlacement();
if (placement == null) {
return;
}
// zoom to new location
Main.map.mapView.zoomTo(placement.getWorldBounds(this.data));
Main.map.repaint();
}
private EastNorth getSelectedCoor() {
Collection<OsmPrimitive> selected = Main.main.getCurrentDataSet().getSelected();
if (selected.size() != 1 || !(selected.iterator().next() instanceof Node)) {
JOptionPane.showMessageDialog(Main.parent, tr("Please select exactly one node."));
return null;
}
LatLon ll = ((Node) selected.iterator().next()).getCoor();
FilePlacement pl = new FilePlacement();
return pl.reverseTransform(ll);
}
private FilePlacement preparePlacement() {
FilePlacement placement = this.parsePlacement();
if (placement == null) {
return null;
}
String transformError = placement.prepareTransform();
if (transformError != null) {
JOptionPane.showMessageDialog(Main.parent, transformError);
return null;
}
this.savePlacement(placement);
return placement;
}
private void savePlacement(FilePlacement pl) {
// load saved transformation
File propertiesFile = new File(fileName.getAbsoluteFile() + ".placement");
try {
Properties p = pl.toProperties();
p.store(new FileOutputStream(propertiesFile), "PDF file placement on OSM");
} catch (Exception e) {
e.printStackTrace();
}
}
private FilePlacement loadPlacement() {
FilePlacement pl = null;
// load saved transformation
File propertiesFile = new File(fileName.getAbsoluteFile() + ".placement");
try {
if (propertiesFile.exists()) {
pl = new FilePlacement();
Properties p = new Properties();
p.load(new FileInputStream(propertiesFile));
pl.fromProperties(p);
}
} catch (Exception e) {
pl = null;
e.printStackTrace();
}
return pl;
}
private void placeLayer(OsmDataLayer _layer, FilePlacement placement) {
this.removeLayer();
this.layer = _layer;
Main.main.addLayer(this.layer);
Main.map.mapView.zoomTo(placement.getWorldBounds(this.data));
}
