/*
* 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.mapview.map_rotation;
import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Alert;
import javafx.scene.control.Slider;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import com.esri.arcgisruntime.geometry.Envelope;
import com.esri.arcgisruntime.geometry.Point;
import com.esri.arcgisruntime.geometry.SpatialReference;
import com.esri.arcgisruntime.geometry.SpatialReferences;
import com.esri.arcgisruntime.loadable.LoadStatus;
import com.esri.arcgisruntime.mapping.ArcGISMap;
import com.esri.arcgisruntime.mapping.Basemap;
import com.esri.arcgisruntime.mapping.Viewpoint;
import com.esri.arcgisruntime.mapping.view.MapView;
import com.esri.arcgisruntime.toolkit.Compass;
public class MapRotationSample 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("Map Rotation Sample");
stage.setWidth(800);
stage.setHeight(700);
stage.setScene(scene);
stage.show();
// create a slider with a range of 360 units and start it half way
Slider slider = new Slider(-180.0, 180.0, 0.0);
slider.setMaxWidth(240.0);
slider.setShowTickLabels(true);
slider.setShowTickMarks(true);
slider.setMajorTickUnit(90);
slider.setDisable(true);
// listen for the value in the slider to change
slider.valueProperty().addListener(e -> {
// rotate map view based on new value in slider
mapView.setViewpointRotationAsync(slider.getValue());
});
// create a ArcGISMap with topographic basemap
ArcGISMap map = new ArcGISMap(Basemap.createStreetsVector());
// enable slider when map view is done loading
map.addDoneLoadingListener(() -> {
if (map.getLoadStatus() == LoadStatus.LOADED) {
slider.setDisable(false);
} else {
Alert alert = new Alert(Alert.AlertType.ERROR, "Map Failed to Load!");
alert.show();
}
});
// create a view and add a ArcGISMap to it
mapView = new MapView();
mapView.setMap(map);
// create a compass to show the current heading when rotated
Compass compass = new Compass(mapView);
// clicking the compass sets the map's heading to 0.0
// add a listener to reset the slider when this happens
compass.setOnMouseClicked(e -> slider.setValue(0.0));
// create a starting viewpoint for the map view
SpatialReference spatialReference = SpatialReferences.getWebMercator();
Point pointBottomLeft = new Point(-13639984.0, 4537387.0, spatialReference);
Point pointTopRight = new Point(-13606734.0, 4558866, spatialReference);
Envelope envelope = new Envelope(pointBottomLeft, pointTopRight);
Viewpoint viewpoint = new Viewpoint(envelope, 5.0f);
// set viewpoint to the map view
mapView.setViewpointAsync(viewpoint);
// add the map view, slider, and compass to the stack pane
stackPane.getChildren().addAll(mapView, slider, compass);
StackPane.setAlignment(slider, Pos.TOP_LEFT);
StackPane.setAlignment(compass, Pos.TOP_RIGHT);
StackPane.setMargin(slider, new Insets(10, 0, 0, 10));
StackPane.setMargin(compass, new Insets(10, 10, 0, 0));
} catch (Exception e) {
// on any error, display the stack trace
e.printStackTrace();
}
}
/**
* Stops and releases all resources used in application.
*/
@Override
public void stop() {
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);
}
}
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