Almost a release

README.md

@@ -22,6 +22,7 @@ language=de-DE
 sslDebug=false
 keystoreFilename=
 keystorePassword=changeme
+hideWindowWhenIdle=true
 
 logFolderPath=/var/log/rhasspyVisualConversationTool
 logLevel=5
@@ -33,7 +34,7 @@ mqttClientUseAuthentication=false
 mqttClientUsername=
 mqttClientPassword=
 
-siteId=
+siteId=satellite01
 ```
 
 If you have set  _mqttClientUseSsl=true_ it's at least likely you have your own PKI. In that case create a java keystore and put your root certificate in it. Then save the keystore in the folder of the jar and config file and put its filename for  _keystoreFilename_ .

RhasspyVisualConversationTool/src/com/jens/rhasspy/visualtool/GUI.java

@@ -3,6 +3,7 @@ package com.jens.rhasspy.visualtool;
 import java.awt.AWTException;
 import java.awt.Dimension;
 import java.awt.Font;
+import java.awt.Frame;
 import java.awt.Robot;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
@@ -39,6 +40,10 @@ public class GUI
 	static GUI instance = null;
 	Font defaultFont = new Font(Font.SANS_SERIF, Font.PLAIN, 20);
 	
+	final String idleMessage = "Waiting for session...";
+	final int idleTime = 2000;
+	boolean initialConnectionEstablished = false;
+	
 	static Dimension defaultContainerDim = new Dimension(700, 250);
 	static Dimension zeroDim = new Dimension(0, 0);
 	
@@ -91,7 +96,7 @@ public class GUI
 		Border margin = new EmptyBorder(10,10,10,10);
 		connectionStatusTextField.setBorder(new CompoundBorder(border, margin));
 		
-		mainTextField.setText("Waiting for session...");
+		mainTextField.setText(idleMessage);
 		mainTextField.setFont(defaultFont);
 		if(mainTextField.isEditable())
 			mainTextField.setEditable(false);
@@ -110,14 +115,28 @@ public class GUI
 		mainFrame.add(optionsFrame);
 		
 		mainFrame.setVisible(true);
+		
+		if(Settings.hideWindowWhenIdle && initialConnectionEstablished)
+			minimizeDelayed();
 	}
 	
 	public void updateConnectionStatus(boolean connected)
 	{
 		if(connected)
+		{
+			if(!initialConnectionEstablished)
+				initialConnectionEstablished = true;
+			
 			connectionStatusTextField.setText("Connected to: " + Settings.mqttClientServerHostname);
+			
+			if(Settings.hideWindowWhenIdle)
+				minimizeDelayed();
+		}
 		else
+		{
 			connectionStatusTextField.setText("Not connected");
+			getFocus();
+		}
 	}
 	
 	public void updateWindow()
@@ -137,6 +156,14 @@ public class GUI
 		optionsFrame.setVisible(false);		
 		
 		mainFrame.repaint();
+		
+		if(textEntriesList.contains(idleMessage))
+		{
+			if(Settings.hideWindowWhenIdle)
+				minimizeDelayed();
+		}
+		else
+			getFocus();
 	}
 	
 	public void displayOptions(String[] options)
@@ -215,7 +242,7 @@ public class GUI
 		
 		if(MqttTopic.isMatched(Settings.topicNameWakewordRecognized, topic))
 		{
-			turnOnScreen();
+			wakeUpScreen();
 			
 			textEntriesList.clear();
 			textEntriesList.add(getMeString() + "Hello! What can I do for you?");
@@ -223,7 +250,7 @@ public class GUI
 		}
 		else if(MqttTopic.isMatched(Settings.topicNameIntentsRecognized, topic))
 		{
-			turnOnScreen();
+			wakeUpScreen();
 			
 			JSONObject jo = new JSONObject(payload);
 			textEntriesList.clear();
@@ -233,11 +260,6 @@ public class GUI
 		else if(MqttTopic.isMatched(Settings.topicNameDisplayText, topic))
 		{
 			JSONObject jo = new JSONObject(payload);
-			/*
-			 *  This is deactivated only for test purposes.
-			 *  Afterwards for a conversation flow sayText needs to be used.
-			 */			
-//			textEntriesList.clear();
 						
 			textEntriesList.add(getMeString() + jo.getString("text"));
 			updateWindow();
@@ -245,11 +267,6 @@ public class GUI
 		else if(MqttTopic.isMatched(Settings.topicNameDisplayOptions, topic))
 		{
 			JSONObject jo = new JSONObject(payload);
-			/*
-			 *  This is deactivated only for test purposes.
-			 *  Afterwards for a conversation flow sayText needs to be used.
-			 */			
-//			textEntriesList.clear();
 			
 			String[] options = jo.getString("text").split(";");
 			displayOptions(options);
@@ -264,7 +281,7 @@ public class GUI
 		else if(MqttTopic.isMatched(Settings.topicNameSessionEnded, topic))
 		{
 			textEntriesList.clear();
-			textEntriesList.add("Waiting for session...");
+			textEntriesList.add(idleMessage);
 			updateWindow();
 		}		
 	}
@@ -279,9 +296,11 @@ public class GUI
 		return "Me: \t";
 	}
 	
-	static void turnOnScreen()
+	static void wakeUpScreen()
 	{
 		/*
+		 * Original plans based on console commands.
+		 * 
 		 * pi@raspberrypi11:~ $ DISPLAY=:0 xset q
 			Keyboard Control:
 			  auto repeat:  on    key click percent:  0    LED mask:  00000000
@@ -313,20 +332,59 @@ public class GUI
 			pi@raspberrypi11:~ $
 		 */
 		
+		Thread t = new Thread(new Runnable()
+		{
+			@Override
+			public void run()
+			{
+				try
+				{
+				    /*
+				     *  Move the mouse cursor
+				     *  
+				     *  Using this amount of movements has proven relatively reliable.
+				     *  Using less has not always woken up the screen or only woke it
+				     *  up, but did not also unblank it, resulting in a well-lit, but
+				     *  still black screen.
+				     */
+					
+				    Robot robot = new Robot();
+				    for(int xCoord = 500; xCoord < 550; xCoord++)
+				    	for(int yCoord = 500; yCoord < 550; yCoord++)
+				    		robot.mouseMove(xCoord, yCoord);
+				}
+				catch(Exception e)
+				{
+					
+				}
+			}});
+		
+		t.start();
+	}
+	
+	void getFocus()
+	{
+		java.awt.EventQueue.invokeLater(new Runnable()
+		{
+		    @Override
+		    public void run()
+		    {
+		    	mainFrame.setState(Frame.NORMAL);
+		        mainFrame.toFront();
+		        mainFrame.repaint();
+		    }
+		});
+	}
+	
+	void minimizeDelayed()
+	{
 		try
 		{
-		    // These coordinates are screen coordinates
+			Thread.sleep(idleTime);
-//		    int xCoord = 500;
+		}
-//		    int yCoord = 500;
+		catch(Exception e)
+		{}
 		
-		    // Move the cursor
+		mainFrame.setState(Frame.ICONIFIED);
-		    Robot robot = new Robot();
-		    for(int xCoord = 500; xCoord < 505; xCoord++)
-		    	for(int yCoord = 500; yCoord < 505; yCoord++)
-		    		robot.mouseMove(xCoord, yCoord);
-		}
-		catch (AWTException e)
-		{
-		}
 	}
 }

RhasspyVisualConversationTool/src/com/jens/rhasspy/visualtool/Settings.java

@@ -45,6 +45,7 @@ public class Settings
 		public static final String default_dateFormat = "dd.MM.yyyy HH:mm:ss:SSSS";
 		public static final boolean default_logFileEnabled = false;
 		public static final String default_logFolderPath = "/var/log/homecontrol";
+		public static final boolean default_hideWindowWhenIdle = true;
 		public static final int default_logLevel = 3;
 		public static final int default_logMaxSize = 5;		
 		public static final String default_encryptionKey="choose_a_password";
@@ -75,6 +76,7 @@ public class Settings
 	public static boolean sslDebug;
 	public static String keystoreFilename;
 	public static String keystorePassword;
+	public static boolean hideWindowWhenIdle;
 	
 	public static String dateFormat = default_dateFormat;
 
@@ -124,6 +126,7 @@ public class Settings
 			sslDebug = Boolean.parseBoolean(prop.getProperty("sslDebug", String.valueOf(default_sslDebug)));
 			keystoreFilename = prop.getProperty("keystoreFilename", default_keystoreFilename);
 			keystorePassword = prop.getProperty("keystorePassword", default_keystorePassword);
+			hideWindowWhenIdle = Boolean.parseBoolean(prop.getProperty("hideWindowWhenIdle", String.valueOf(default_hideWindowWhenIdle)));
 
 			logFileEnabled = Boolean.parseBoolean(prop.getProperty("logFileEnabled", String.valueOf(default_logFileEnabled)));
 			logFolderPath = prop.getProperty("logFolderPath", String.valueOf(default_logFolderPath));