package com.openfin.desktop.demo;
/**
* Example of Java window that can be managed by OpenFin layout service for snap&dock
*/
import com.openfin.desktop.*;
import com.openfin.desktop.Window;
import com.openfin.desktop.channel.ChannelAction;
import com.openfin.desktop.channel.ChannelClient;
import com.openfin.desktop.win32.ExternalWindowObserver;
import com.sun.jna.Native;
import com.sun.jna.platform.win32.WinDef;
import org.json.JSONArray;
import org.json.JSONObject;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.lang.System;
public class LayoutFrame extends JFrame {
private static String LayoutServiceChannelName = "of-layouts-service-v1";
private ExternalWindowObserver externalWindowObserver;
private JLabel labelName;
private JButton btnUndock;
private String windowName;
private ChannelClient channelClient;
private String appUuid;
private boolean frameless;
public LayoutFrame(DesktopConnection desktopConnection, String appUuid, String windowName) throws DesktopException {
this(desktopConnection, appUuid, windowName, false);
}
public LayoutFrame(DesktopConnection desktopConnection, String appUuid, String windowName, boolean frameless) throws DesktopException {
super();
this.setTitle(windowName);
System.out.println(windowName + " being created ");
this.appUuid = appUuid;
this.windowName = windowName;
this.frameless = frameless;
this.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
this.setPreferredSize(new Dimension(640, 480));
JPanel pnl = new JPanel();
pnl.setLayout(new BoxLayout(pnl, BoxLayout.Y_AXIS));
this.labelName = new JLabel(windowName);
pnl.add(labelName);
this.btnUndock = new JButton("undock");
this.btnUndock.setEnabled(false);
pnl.add(btnUndock);
this.getContentPane().add(pnl);
if (frameless) {
this.setUndecorated(true);
JPanel titleBar = new JPanel(new BorderLayout());
titleBar.setBackground(Color.DARK_GRAY);
MouseAdapter myListener = new MouseAdapter() {
int pressedAtX, pressedAtY;
@Override
public void mousePressed(MouseEvent e) {
pressedAtX = e.getX();
pressedAtY = e.getY();
System.out.println("mouse pressed at x=" + pressedAtX + ", y=" + pressedAtY);
LayoutFrame.this.externalWindowObserver.enterSizeMove();
}
@Override
public void mouseDragged(MouseEvent e) {
int distanceX = e.getX() - pressedAtX;
int distanceY = e.getY() - pressedAtY;
System.out.println("dragged x=" + distanceX + ", y=" + distanceY);
Point frameLocation = LayoutFrame.this.getLocation();
Dimension dimension = LayoutFrame.this.getSize();
WindowBounds bounds = new WindowBounds(frameLocation.x + distanceX, frameLocation.y + distanceY,
dimension.width, dimension.height);
Point point = new Point(e.getX(), e.getY());
if (!LayoutFrame.this.externalWindowObserver.onMoving(bounds, point)) {
LayoutFrame.this.setLocation(frameLocation.x + distanceX, frameLocation.y + distanceY);
}
}
@Override
public void mouseReleased(MouseEvent e) {
LayoutFrame.this.externalWindowObserver.exitSizeMove();
}
};
titleBar.addMouseListener(myListener);
titleBar.addMouseMotionListener(myListener);
JButton btnClose = new JButton("X");
btnClose.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
LayoutFrame.this.dispose();
}});
titleBar.add(btnClose, BorderLayout.EAST);
this.getContentPane().add(titleBar, BorderLayout.NORTH);
}
this.pack();
this.setLocationRelativeTo(null);
this.setVisible(true);
this.externalWindowObserver = new ExternalWindowObserver(desktopConnection.getPort(), appUuid, windowName, this,
new AckListener() {
@Override
public void onSuccess(Ack ack) {
ExternalWindowObserver observer = (ExternalWindowObserver) ack.getSource();
observer.getDesktopConnection().getChannel(LayoutServiceChannelName).connect(
new AsyncCallback<ChannelClient>() {
@Override
public void onSuccess(ChannelClient client) {
LayoutFrame.this.channelClient = client;
btnUndock.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JSONObject payload = new JSONObject();
payload.put("uuid", appUuid);
payload.put("name", windowName);
client.dispatch("UNDOCK-WINDOW", payload, null);
}
});
client.register("event", new ChannelAction() {
@Override
public JSONObject invoke(String action, JSONObject payload, JSONObject senderIdentity) {
System.out.printf("channel event " + action);
return null;
}
});
}
});
}
@Override
public void onError(Ack ack) {
System.out.println(windowName + ": unable to register external window, " + ack.getReason());
}
});
// this.externalWindowObserver.setUserGesture(!this.frameless);
try {
// if (this.frameless) {
// WindowOptions options = new WindowOptions();
// options.setFrame(false);
// this.externalWindowObserver.setWindowOptions(options);
// }
this.externalWindowObserver.start();
} catch (Exception e) {
e.printStackTrace();
}
Window w = Window.wrap(appUuid, windowName, desktopConnection);
w.addEventListener("group-changed", new EventListener() {
@Override
public void eventReceived(com.openfin.desktop.ActionEvent actionEvent) {
JSONObject eventObj = actionEvent.getEventObject();
w.getGroup(new AsyncCallback<java.util.List<Window>>() {
@Override
public void onSuccess(java.util.List<Window> result) {
if (result.size() > 0) {
checkTabbing();
} else {
LayoutFrame.this.btnUndock.setEnabled(false);
setHasFrame(LayoutFrame.this, true);
}
}
}, null);
}
}, null);
this.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
super.windowClosing(e);
try {
LayoutFrame.this.cleanup();
LayoutFrame.this.dispose();
}
catch (Exception e1) {
e1.printStackTrace();
}
}
public void windowClosed(WindowEvent e) {
super.windowClosed(e);
System.out.println(windowName + " closed ");
}
});
}
private void checkTabbing() {
JSONObject payload = new JSONObject();
payload.put("uuid", appUuid);
payload.put("name", windowName);
channelClient.dispatch("GETTABS", payload, new AckListener() {
@Override
public void onSuccess(Ack ack) {
System.out.printf("channel GETTABS ");
JSONObject data = (JSONObject) ack.getData();
Object result = data.get("result");
if (result != null && result instanceof JSONArray) {
JSONArray tabs = (JSONArray) result;
boolean enabled = !(tabs != null && tabs.length() > 0);
LayoutFrame.this.btnUndock.setEnabled(enabled);
setHasFrame(LayoutFrame.this, false);
} else {
LayoutFrame.this.btnUndock.setEnabled(true);
setHasFrame(LayoutFrame.this, true);
}
}
@Override
public void onError(Ack ack) {
System.out.printf("channel GETTABS error " + ack.getReason());
}
});
}
private void setHasFrame(JFrame frame, boolean hasFrame) {
if (!this.frameless) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
System.out.println(windowName + " hasFrame=" + hasFrame);
WinDef.HWND hWnd = new WinDef.HWND();
hWnd.setPointer(Native.getComponentPointer(frame));
LayoutFrame.this.externalWindowObserver.setHasFrame(hWnd, hasFrame);
frame.setResizable(hasFrame);
frame.invalidate();
frame.validate();
frame.repaint();
SwingUtilities.updateComponentTreeUI(frame);
}
});
}
}
public String getWindowName() {
return windowName;
}
public void cleanup() {
try {
System.out.println(windowName + " cleaning up ");
this.externalWindowObserver.dispose();
}
catch (Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
final JFrame frame = new JFrame();
frame.setPreferredSize(new Dimension(640, 480));
JPanel pnl = new JPanel(new FlowLayout(FlowLayout.CENTER));
frame.setUndecorated(true);
JPanel titleBar = new JPanel(new BorderLayout());
titleBar.setBackground(Color.DARK_GRAY);
MouseAdapter myListener = new MouseAdapter() {
int pressedAtX, pressedAtY;
@Override
public void mousePressed(MouseEvent e) {
pressedAtX = e.getX();
pressedAtY = e.getY();
System.out.println("mouse pressed at x=" + pressedAtX + ", y=" + pressedAtY);
}
@Override
public void mouseDragged(MouseEvent e) {
int distanceX = e.getX() - pressedAtX;
int distanceY = e.getY() - pressedAtY;
System.out.println("dragged x=" + distanceX + ", y=" + distanceY);
Point frameLocation = frame.getLocation();
frame.setLocation(frameLocation.x + distanceX, frameLocation.y + distanceY);
}
@Override
public void mouseReleased(MouseEvent e) {
pressedAtX = e.getX();
pressedAtY = e.getY();
System.out.println("mouse released at x=" + pressedAtX + ", y=" + pressedAtY);
}
};
titleBar.addMouseListener(myListener);
titleBar.addMouseMotionListener(myListener);
JButton btnClose = new JButton("X");
btnClose.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
frame.dispose();
}});
titleBar.add(btnClose, BorderLayout.EAST);
frame.getContentPane().add(titleBar, BorderLayout.NORTH);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
