package com.openfin.desktop.demo;
import com.openfin.desktop.*;
import com.openfin.desktop.Window;
import com.sun.javafx.tk.TKStage;
import com.sun.jna.Pointer;
import com.sun.jna.platform.win32.User32;
import com.sun.jna.platform.win32.WinDef;
import javafx.application.Application;
import javafx.application.Platform;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.reflect.Method;
/**
* Java example to embed HTML5 window in JavaFX window
*
* Created by wche on 3/13/15.
*
*/
public class FxDemo extends Application implements DesktopStateListener {
private final static Logger logger = LoggerFactory.getLogger(FxDemo.class.getName());
private final static String WINDOW_TITLE = "FX Demo";
private DesktopConnection desktopConnection;
private Button btnStart, btnStop;
private StackPane embedPane;
protected String openfin_app_url = "https://cdn.openfin.co/examples/junit/SimpleDockingExample.html"; // source is in release/SimpleDockingExample.html
protected String startupUuid = "OpenFinHelloWorld";
private long stageHWndId;
private com.openfin.desktop.Application startupHtml5app;
@Override
public void start(Stage stage) {
btnStart = new Button();
btnStart.setText("Launch OpenFin");
btnStart.setLayoutX(10);
btnStart.setLayoutY(10);
btnStart.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
launchOpenFin();
}
});
btnStop = new Button();
btnStop.setText("Shut down OpenFin");
btnStop.setLayoutX(200);
btnStop.setLayoutY(10);
btnStop.setDisable(true);
btnStop.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
shutDown();
}
});
AnchorPane anchorPane = new AnchorPane();
anchorPane.getChildren().add(btnStart);
anchorPane.getChildren().add(btnStop);
//Creating a Group object
Group root = new Group();
//Retrieving the observable list object
ObservableList list = root.getChildren();
embedPane = new StackPane();
embedPane.setLayoutX(10);
embedPane.setLayoutY(50);
AnchorPane.setTopAnchor(embedPane, 50.0);
AnchorPane.setBottomAnchor(embedPane, 0.0);
AnchorPane.setLeftAnchor(embedPane, 0.0);
AnchorPane.setRightAnchor(embedPane, 0.0);
anchorPane.getChildren().add(embedPane);
embedPane.widthProperty().addListener(observable -> {
onEmbedComponentSizeChange();
});
embedPane.heightProperty().addListener(observable -> {
onEmbedComponentSizeChange();
});
//Creating a scene object
Scene scene = new Scene(anchorPane, 800, 800);
//Setting title to the Stage
stage.setTitle(WINDOW_TITLE);
//Adding scene to the stage
stage.setScene(scene);
//Displaying the contents of the stage
stage.show();
this.stageHWndId = getWindowHandle(stage);
}
private void launchOpenFin() {
RuntimeConfiguration cfg = new RuntimeConfiguration();
cfg.setRuntimeVersion("stable");
cfg.setAdditionalRuntimeArguments(" --v=1 ");
try {
desktopConnection = new DesktopConnection("JavaFxDemo");
desktopConnection.connect(cfg, this, 60);
} catch (Exception e) {
e.printStackTrace();
}
}
private void launchHtmlApp() {
// launch 5 instances of same example app
int width = 500, height=500;
try {
String url = java.lang.System.getProperty("com.openfin.demo.embed.URL");
if (url != null) {
openfin_app_url = url;
}
ApplicationOptions options = new ApplicationOptions(startupUuid, startupUuid, openfin_app_url);
options.setApplicationIcon("http://openfin.github.io/snap-and-dock/openfin.ico");
WindowOptions mainWindowOptions = new WindowOptions();
mainWindowOptions.setAutoShow(false);
mainWindowOptions.setDefaultHeight(height);
mainWindowOptions.setDefaultLeft(10);
mainWindowOptions.setDefaultTop(50);
mainWindowOptions.setDefaultWidth(width);
mainWindowOptions.setShowTaskbarIcon(true);
mainWindowOptions.setSaveWindowState(false); // set to false so all windows start at same initial positions for each run
mainWindowOptions.setFrame(false);
mainWindowOptions.setContextMenu(true);
mainWindowOptions.setResizeRegionSize(0);
options.setMainWindowOptions(mainWindowOptions);
DemoUtils.runApplication(options, this.desktopConnection, new AckListener() {
@Override
public void onSuccess(Ack ack) {
com.openfin.desktop.Application app = (com.openfin.desktop.Application) ack.getSource();
try {
Thread.sleep(1000);
embedStartupApp();
} catch (Exception ex) {
ex.printStackTrace();
}
}
@Override
public void onError(Ack ack) {
logger.error(String.format("Error launching %s %s", options.getUUID(), ack.getReason()));
}
});
} catch (Exception e) {
logger.error("Error launching app", e);
}
}
private void embedStartupApp() {
try {
if (startupHtml5app == null) {
startupHtml5app = com.openfin.desktop.Application.wrap(this.startupUuid, this.desktopConnection);
}
Window html5Wnd = startupHtml5app.getWindow();
html5Wnd.embedInto(stageHWndId, (int)this.embedPane.getLayoutX(), (int)this.embedPane.getLayoutY(),
(int)this.embedPane.getWidth(), (int)this.embedPane.getHeight(), new AckListener() {
@Override
public void onSuccess(Ack ack) {
if (ack.isSuccessful()) {
} else {
logger.error("embedding failed: " + ack.getJsonObject().toString());
}
}
@Override
public void onError(Ack ack) {
}
});
} catch (Exception e) {
e.printStackTrace();
}
}
private void onEmbedComponentSizeChange() {
logger.info(String.format("%f %f ", this.embedPane.getLayoutX(), this.embedPane.getLayoutY()));
if (startupHtml5app != null) {
startupHtml5app.getWindow().embedComponentSizeChange((int)this.embedPane.getLayoutX(), (int)this.embedPane.getLayoutY(),
(int)this.embedPane.getWidth(), (int)this.embedPane.getHeight());
}
}
private void shutDown() {
try {
this.desktopConnection.exit();
Platform.exit();
} catch (Exception e) {
e.printStackTrace();
}
}
private long getWindowHandle(Stage stage) {
long handle = -1;
try {
WinDef.HWND hWnd = User32.INSTANCE.FindWindow(null, WINDOW_TITLE);
handle = Pointer.nativeValue(hWnd.getPointer());
} catch (Throwable e) {
logger.error("Error getting Window Pointer", e);
}
logger.info(String.format("Stage hwnd %d", handle));
return handle;
}
@Override
public void onReady() {
logger.info("Connected to OpenFin Runtime");
btnStart.setDisable(true);
btnStop.setDisable(false);
launchHtmlApp();
}
@Override
public void onClose(String error) {
logger.info("Disconnected from OpenFin Runtime");
btnStart.setDisable(false);
btnStop.setDisable(true);
}
@Override
public void onError(String s) {
}
@Override
public void onMessage(String s) {
}
@Override
public void onOutgoingMessage(String s) {
}
public static void main(String args[]) {
launch(args);
}
}
