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/*
* Copyright 2017 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.simple_fill_symbol;
import java.util.ArrayList;
import java.util.List;
import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Label;
import javafx.scene.layout.Background;
import javafx.scene.layout.BackgroundFill;
import javafx.scene.layout.CornerRadii;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Paint;
import javafx.stage.Stage;
import com.esri.arcgisruntime.ArcGISRuntimeEnvironment;
import com.esri.arcgisruntime.geometry.PointCollection;
import com.esri.arcgisruntime.geometry.Polygon;
import com.esri.arcgisruntime.geometry.SpatialReferences;
import com.esri.arcgisruntime.mapping.ArcGISMap;
import com.esri.arcgisruntime.mapping.BasemapStyle;
import com.esri.arcgisruntime.mapping.Viewpoint;
import com.esri.arcgisruntime.mapping.view.Graphic;
import com.esri.arcgisruntime.mapping.view.GraphicsOverlay;
import com.esri.arcgisruntime.mapping.view.MapView;
import com.esri.arcgisruntime.symbology.SimpleFillSymbol;
import com.esri.arcgisruntime.symbology.SimpleFillSymbol.Style;
import com.esri.arcgisruntime.symbology.SimpleLineSymbol;
public class SimpleFillSymbolSample extends Application {
private VBox controlsVBox;
private MapView mapView;
private SimpleFillSymbol fillSymbol;
private List<SimpleLineSymbol> lineSymbols;
@Override
public void start(Stage stage) {
try {
// create stack pane and application scene
StackPane stackPane = new StackPane();
Scene scene = new Scene(stackPane);
scene.getStylesheets().add(getClass().getResource("/simple_fill_symbol/style.css").toExternalForm());
// set title, size, and add scene to stage
stage.setTitle("Simple Fill Symbol Sample");
stage.setWidth(800);
stage.setHeight(700);
stage.setScene(scene);
stage.show();
// authentication with an API key or named user is required to access basemaps and other location services
String yourAPIKey = System.getProperty("apiKey");
ArcGISRuntimeEnvironment.setApiKey(yourAPIKey);
// create a control panel
controlsVBox = new VBox(6);
controlsVBox.setBackground(new Background(new BackgroundFill(Paint.valueOf("rgba(0,0,0,0.3)"), CornerRadii.EMPTY,
Insets.EMPTY)));
controlsVBox.setPadding(new Insets(10.0));
controlsVBox.setMaxSize(180, 200);
controlsVBox.getStyleClass().add("panel-region");
createSymbolFunctionality();
// create a map with the topographic basemap style
final ArcGISMap map = new ArcGISMap(BasemapStyle.ARCGIS_TOPOGRAPHIC);
// create a map view and set the map to it
mapView = new MapView();
mapView.setMap(map);
// set a viewpoint on the map view
mapView.setViewpoint(new Viewpoint(43.03922, -108.55818, 10000000));
// creates a square from four points
PointCollection points = new PointCollection(SpatialReferences.getWebMercator());
points.add(-1.1579397849033352E7, 5618494.623878779);
points.add(-1.158486021463032E7, 5020365.591010623);
points.add(-1.236324731219847E7, 5009440.859816683);
points.add(-1.2360516129399985E7, 5621225.806677263);
Polygon square = new Polygon(points);
// transparent red (0x88FF0000) color symbol
fillSymbol = new SimpleFillSymbol(Style.SOLID, 0x88FF0000, null);
// renders graphics to the GeoView
GraphicsOverlay graphicsOverlay = new GraphicsOverlay();
mapView.getGraphicsOverlays().add(graphicsOverlay);
graphicsOverlay.getGraphics().add(new Graphic(square, fillSymbol));
createLineSymbols();
// add the map view and control panel to stack pane
stackPane.getChildren().addAll(mapView, controlsVBox);
StackPane.setAlignment(controlsVBox, Pos.TOP_LEFT);
StackPane.setMargin(controlsVBox, new Insets(10, 0, 0, 10));
} catch (Exception e) {
// on any error, display the stack trace
e.printStackTrace();
}
}
/**
* Creates a list of three SimpleLineSymbols, (blue, red, green).
*/
private void createLineSymbols() {
lineSymbols = new ArrayList<>();
// solid blue (0xFF0000FF) simple line symbol
SimpleLineSymbol blueLineSymbol = new SimpleLineSymbol(SimpleLineSymbol.Style.SOLID, 0xFF0000FF, 3);
lineSymbols.add(blueLineSymbol);
// solid green (0xFF00FF00) simple line symbol
SimpleLineSymbol greenLineSymbol = new SimpleLineSymbol(SimpleLineSymbol.Style.SOLID, 0xFF00FF00, 3);
lineSymbols.add(greenLineSymbol);
// solid red (0xFFFF0000) simple line symbol
SimpleLineSymbol redLineSymbol = new SimpleLineSymbol(SimpleLineSymbol.Style.SOLID, 0xFFFF0000, 3);
lineSymbols.add(redLineSymbol);
}
/**
* Creates the UI control pane for setting the SimpleFillSymbol properties:
* color, outline and style.
*/
private void createSymbolFunctionality() {
// select a color for the fill symbol
Label colorLabel = new Label("Change Fill Color");
colorLabel.getStyleClass().add("panel-label");
ComboBox<String> colorBox = new ComboBox<>();
colorBox.getItems().addAll("Blue", "Green", "Red");
colorBox.setMaxWidth(Double.MAX_VALUE);
colorBox.getSelectionModel().selectedItemProperty().addListener((obs, oldValue, newValue) -> {
final int color;
switch (newValue) {
case "Blue":
color = 0x880000FF;
break;
case "Green":
color = 0x8800FF00;
break;
default:
color = 0xFFFF0000; // red
break;
}
fillSymbol.setColor(color);
});
// select the outline color
Label lineLabel = new Label("Change Outline Color");
lineLabel.getStyleClass().add("panel-label");
ComboBox<String> lineBox = new ComboBox<>();
lineBox.getItems().addAll("Blue", "Green", "Red");
lineBox.setMaxWidth(Double.MAX_VALUE);
lineBox.getSelectionModel().selectedItemProperty().addListener((obs, oldValue, newValue) -> fillSymbol.setOutline(lineSymbols.get(lineBox.getSelectionModel().getSelectedIndex())));
// select a style for the fill symbol
Label stlyeLabel = new Label("Change Fill Style");
stlyeLabel.getStyleClass().add("panel-label");
ComboBox<Style> styleBox = new ComboBox<>();
styleBox.getItems().addAll(Style.BACKWARD_DIAGONAL, Style.FORWARD_DIAGONAL, Style.DIAGONAL_CROSS, Style.HORIZONTAL,
Style.VERTICAL, Style.CROSS, Style.SOLID, Style.NULL);
styleBox.setMaxWidth(Double.MAX_VALUE);
styleBox.getSelectionModel().selectedItemProperty().addListener((obs, oldValue, newValue) -> fillSymbol.setStyle(newValue));
// add functionality to the control pane
controlsVBox.getChildren().addAll(colorLabel, colorBox, lineLabel, lineBox, stlyeLabel, styleBox);
}
/**
* 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);
}
}
