Include status in title.
[guacamole.git] / src / main / webapp / scripts / interface.js
index f869e35..960c8d3 100644 (file)
@@ -8,6 +8,7 @@ var GuacamoleUI = {
     "menuControl" : document.getElementById("menuControl"),
     "touchMenu"   : document.getElementById("touchMenu"),
     "logo"        : document.getElementById("status-logo"),
+    "eventTarget" : document.getElementById("eventTarget"),
 
     "buttons": {
 
@@ -177,12 +178,54 @@ var GuacamoleUI = {
 
     };
 
+    /**
+     * When GuacamoleUI.oskMode == OSK_MODE_NATIVE, "Show Keyboard" tries
+     * to use the native OSK instead of the Guacamole OSK.
+     */
+    GuacamoleUI.OSK_MODE_NATIVE = 1;
+
+    /**
+     * When GuacamoleUI.oskMode == OSK_MODE_GUAC, "Show Keyboard" uses the 
+     * Guacamole OSK, regardless of whether a native OSK is available.
+     */
+    GuacamoleUI.OSK_MODE_GUAC   = 2;
+
+    // Assume no native OSK by default
+    GuacamoleUI.oskMode = GuacamoleUI.OSK_MODE_GUAC;
+
     // Show/Hide keyboard
     var keyboardResizeInterval = null;
     GuacamoleUI.buttons.showKeyboard.onclick = function() {
 
+        // If Guac OSK shown, hide it.
         var displayed = GuacamoleUI.containers.keyboard.style.display;
-        if (displayed != "block") {
+        if (displayed == "block") {
+            GuacamoleUI.containers.keyboard.style.display = "none";
+            GuacamoleUI.buttons.showKeyboard.textContent = "Show Keyboard";
+
+            window.onresize = null;
+            window.clearInterval(keyboardResizeInterval);
+        }
+        
+        // If not shown ... action depends on OSK mode.
+        else {
+
+            // If we think the platform has a native OSK, use the event target to
+            // cause it to display.
+            if (GuacamoleUI.oskMode == GuacamoleUI.OSK_MODE_NATIVE) {
+
+                // ...but use the Guac OSK if clicked again
+                GuacamoleUI.oskMode = GuacamoleUI.OSK_MODE_GUAC;
+
+                // Try to show native OSK by focusing eventTarget.
+                GuacamoleUI.eventTarget.focus();
+                return;
+
+            }
+
+            // Ensure event target is NOT focused if we are using the Guac OSK.
+            GuacamoleUI.eventTarget.blur();
+
             GuacamoleUI.containers.keyboard.style.display = "block";
             GuacamoleUI.buttons.showKeyboard.textContent = "Hide Keyboard";
 
@@ -192,13 +235,7 @@ var GuacamoleUI = {
 
             updateKeyboardSize();
         }
-        else {
-            GuacamoleUI.containers.keyboard.style.display = "none";
-            GuacamoleUI.buttons.showKeyboard.textContent = "Show Keyboard";
-
-            window.onresize = null;
-            window.clearInterval(keyboardResizeInterval);
-        }
+        
 
     };
 
@@ -237,6 +274,10 @@ var GuacamoleUI = {
 
             // Wait and then show menu
             detectMenuOpenTimeout = window.setTimeout(function() {
+
+                // If menu opened via mouse, do not show native OSK
+                GuacamoleUI.oskMode = GuacamoleUI.OSK_MODE_GUAC;
+
                 GuacamoleUI.showMenu();
                 detectMenuOpenTimeout = null;
             }, 325);
@@ -246,7 +287,7 @@ var GuacamoleUI = {
     };
 
     // Initiate detection of menu close action. If not canceled through some
-    // user event, menu will close.
+    // user mouse event, menu will close.
     GuacamoleUI.startMenuCloseDetect = function() {
 
         if (!detectMenuCloseTimeout) {
@@ -282,6 +323,9 @@ var GuacamoleUI = {
             menuShowLongPressTimeout = window.setTimeout(function() {
                 
                 menuShowLongPressTimeout = null;
+
+                // Assume native OSK if menu shown via long-press
+                GuacamoleUI.oskMode = GuacamoleUI.OSK_MODE_NATIVE;
                 GuacamoleUI.showMenu();
 
             }, 800);
@@ -294,8 +338,15 @@ var GuacamoleUI = {
         menuShowLongPressTimeout = null;
     };
 
+    // Reset event target (add content, reposition cursor in middle.
+    GuacamoleUI.resetEventTarget = function() {
+        GuacamoleUI.eventTarget.value = "GUAC";
+        GuacamoleUI.eventTarget.selectionStart =
+        GuacamoleUI.eventTarget.selectionEnd   = 2;
+    };
+
     // Detect long-press at bottom of screen
-    document.body.addEventListener('touchstart', GuacamoleUI.startLongPressDetect, true);
+    GuacamoleUI.display.addEventListener('touchstart', GuacamoleUI.startLongPressDetect, true);
 
     // Reconnect button
     GuacamoleUI.buttons.reconnect.onclick = function() {
@@ -321,8 +372,31 @@ var GuacamoleUI = {
 // Tie UI events / behavior to a specific Guacamole client
 GuacamoleUI.attach = function(guac) {
 
+    var title_prefix = null;
+    var connection_name = null 
+    
     var guac_display = guac.getDisplay();
 
+    // Set document title appropriately, based on prefix and connection name
+    function updateTitle() {
+
+        // Use title prefix if present
+        if (title_prefix) {
+            
+            document.title = title_prefix;
+
+            // Include connection name, if present
+            if (connection_name)
+                document.title += " " + connection_name;
+
+        }
+
+        // Otherwise, just set to connection name
+        else if (connection_name)
+            document.title = connection_name;
+
+    }
+
     // When mouse enters display, start detection of intent to close menu
     guac_display.addEventListener('mouseover', GuacamoleUI.startMenuCloseDetect, true);
 
@@ -387,6 +461,12 @@ GuacamoleUI.attach = function(guac) {
     function enableKeyboard() {
         keyboard.onkeydown = 
             function (keysym) {
+          
+                // If we're using native OSK, ensure event target is reset
+                // on each key event.
+                if (GuacamoleUI.oskMode == GuacamoleUI.OSK_MODE_NATIVE)
+                    GuacamoleUI.resetEventTarget();
+                
                 guac.sendKeyEvent(1, keysym);
             };
 
@@ -401,22 +481,26 @@ GuacamoleUI.attach = function(guac) {
 
     // Handle client state change
     guac.onstatechange = function(clientState) {
+
         switch (clientState) {
 
             // Idle
             case 0:
                 GuacamoleUI.showStatus("Idle.");
+                title_prefix = "[Idle]";
                 break;
 
             // Connecting
             case 1:
                 GuacamoleUI.shadeMenu();
                 GuacamoleUI.showStatus("Connecting...");
+                title_prefix = "[Connecting...]";
                 break;
 
             // Connected + waiting
             case 2:
                 GuacamoleUI.showStatus("Connected, waiting for first update...");
+                title_prefix = "[Waiting...]";
                 break;
 
             // Connected
@@ -427,16 +511,20 @@ GuacamoleUI.attach = function(guac) {
                     GuacamoleUI.display.className.replace(/guac-loading/, '');
 
                 GuacamoleUI.menu.className = "connected";
+
+                title_prefix = null;
                 break;
 
             // Disconnecting
             case 4:
                 GuacamoleUI.showStatus("Disconnecting...");
+                title_prefix = "[Disconnecting...]";
                 break;
 
             // Disconnected
             case 5:
                 GuacamoleUI.showStatus("Disconnected.");
+                title_prefix = "[Disconnected]";
                 break;
 
             // Unknown status code
@@ -444,11 +532,14 @@ GuacamoleUI.attach = function(guac) {
                 GuacamoleUI.showStatus("[UNKNOWN STATUS]");
 
         }
+
+        updateTitle();
     };
 
     // Name instruction handler
     guac.onname = function(name) {
-        document.title = name;
+        connection_name = name;
+        updateTitle();
     };
 
     // Error handler