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/*
* Copyright 2018 Esri.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.esri.samples.format_coordinates;
import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.geometry.Point2D;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.TextField;
import javafx.scene.input.MouseButton;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import javafx.util.Duration;
import com.esri.arcgisruntime.ArcGISRuntimeException;
import com.esri.arcgisruntime.geometry.CoordinateFormatter;
import com.esri.arcgisruntime.geometry.Point;
import com.esri.arcgisruntime.layers.ArcGISTiledLayer;
import com.esri.arcgisruntime.mapping.ArcGISMap;
import com.esri.arcgisruntime.mapping.Basemap;
import com.esri.arcgisruntime.mapping.view.Callout;
import com.esri.arcgisruntime.mapping.view.MapView;
public class FormatCoordinatesSample extends Application {
private MapView mapView;
@Override
public void start(Stage stage) {
try {
// create stack pane and application scene
StackPane stackPane = new StackPane();
Scene scene = new Scene(stackPane);
// set title, size, and add scene to stage
stage.setTitle("Format Coordinates Sample");
stage.setWidth(800);
stage.setHeight(700);
stage.setScene(scene);
stage.show();
// create a map with a wgs84 basemap and set it to the map view
mapView = new MapView();
ArcGISTiledLayer basemapLayer = new ArcGISTiledLayer("https://wi.maptiles.arcgis" +
".com/arcgis/rest/services/World_Imagery/MapServer");
Basemap basemap = new Basemap(basemapLayer);
ArcGISMap map = new ArcGISMap(basemap);
mapView.setMap(map);
// click event to display the callout with the formatted coordinates of the clicked location
mapView.setOnMouseClicked(e -> {
// check that the primary mouse button was clicked and user is not panning
if (e.isStillSincePress() && e.getButton() == MouseButton.PRIMARY) {
// get the map point where the user clicked
Point2D point = new Point2D(e.getX(), e.getY());
Point mapPoint = mapView.screenToLocation(point);
// show the callout at the point with the different coordinate format strings
showCalloutWithLocationCoordinates(mapPoint);
}
});
// create text field to input user's own coordinate string
TextField input = new TextField();
input.setMaxWidth(300);
input.setPromptText("Input a coordinate string (LatLon, UTM, or USNG)");
input.setOnAction(e -> {
String inputText = input.getText();
if (!"".equals(inputText)) {
// try each coordinate format converter, use the first one with the correct format
try {
Point point = CoordinateFormatter.fromLatitudeLongitude(inputText, map.getSpatialReference());
showCalloutWithLocationCoordinates(point);
return;
} catch (ArcGISRuntimeException ex) {
// ignore, wrong format
}
try {
Point point = CoordinateFormatter.fromUtm(inputText, map.getSpatialReference(), CoordinateFormatter.UtmConversionMode.LATITUDE_BAND_INDICATORS);
showCalloutWithLocationCoordinates(point);
return;
} catch (ArcGISRuntimeException ex) {
// ignore, wrong format
}
try {
Point point = CoordinateFormatter.fromUsng(inputText, map.getSpatialReference());
showCalloutWithLocationCoordinates(point);
} catch (ArcGISRuntimeException ex) {
// ignore, wrong format
}
}
});
// add map view and text field to stack pane
stackPane.getChildren().addAll(mapView, input);
StackPane.setAlignment(input, Pos.TOP_LEFT);
StackPane.setMargin(input, new Insets(10, 0, 0, 10));
} catch (Exception e) {
// on any error, print the stack trace
e.printStackTrace();
}
}
/**
* Shows a callout at the specified location with different coordinate formats in the callout.
*
* @param location coordinate to show coordinate formats for
*/
private void showCalloutWithLocationCoordinates(Point location) {
Callout callout = mapView.getCallout();
callout.setTitle("Location:");
String latLonDecimalDegrees = CoordinateFormatter.toLatitudeLongitude(location, CoordinateFormatter
.LatitudeLongitudeFormat.DECIMAL_DEGREES, 4);
String latLonDegMinSec = CoordinateFormatter.toLatitudeLongitude(location, CoordinateFormatter
.LatitudeLongitudeFormat.DEGREES_MINUTES_SECONDS, 1);
String utm = CoordinateFormatter.toUtm(location, CoordinateFormatter.UtmConversionMode.LATITUDE_BAND_INDICATORS,
true);
String usng = CoordinateFormatter.toUsng(location, 4, true);
callout.setDetail(
"Decimal Degrees: " + latLonDecimalDegrees + "\n" +
"Degrees, Minutes, Seconds: " + latLonDegMinSec + "\n" +
"UTM: " + utm + "\n" +
"USNG: " + usng + "\n"
);
mapView.getCallout().showCalloutAt(location, new Duration(500));
}
/**
* Stops and releases all resources used in application.
*/
@Override
public void stop() {
// release resources when the application closes
if (mapView != null) {
mapView.dispose();
}
}
/**
* Opens and runs application.
*
* @param args arguments passed to this application
*/
public static void main(String[] args) {
Application.launch(args);
}
}
