Initial (overdue) commit

TODO:
- enable dynamic loading of button labels and actions

CMDRConsole/static/CMDRConsole.js

@@ -0,0 +1,74 @@
+var x;
+var y;
+var timer;
+var scale = 1.0;
+var lastFired = new Date().getTime();
+
+function touchStartEventHandler(e) {
+    x = e.touches[0].clientX;
+    y = e.touches[0].clientY;
+}
+
+function touchMoveEventHandler(e) {
+    clearTimeout(timer);
+    
+    var now = new Date().getTime();
+    if (now < lastFired + 200) {
+        timer = setTimeout(function() {
+            touchMoveEventHandler(e);
+        }, lastFired - now + 100);
+        return;
+    }
+    
+    var new_x = e.touches[0].clientX;
+    var new_y = e.touches[0].clientY;
+    var d_x = (new_x - x) / scale;
+    var d_y = (new_y - y) / scale;
+    x = new_x;
+    y = new_y;
+    
+    var request = new XMLHttpRequest();
+    request.open("POST", "/mouse_move", true);
+    request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+    console.log("dx=" + d_x + "&dy=" + d_y);
+    request.send("dx=" + d_x + "&dy=" + d_y);
+    
+    lastFired = now;
+    e.stopPropagation();
+    e.preventDefault();
+}
+
+function tapEventHandler(e) {
+    var request = new XMLHttpRequest();
+    request.open("POST", "/mouse_tap", true);
+    request.send();
+}
+
+function keyEventHandler(e) {
+    e.preventDefault();
+    
+    var clickedButton = e.target;
+    var command = clickedButton.innerHTML ;
+    
+    var request = new XMLHttpRequest();
+    request.open("POST", "/button_press", true);
+    request.send(command);
+}
+
+addEventListener("DOMContentLoaded", function() {    
+    // Set grid and key buttons to send to server without refresh
+    var buttons = document.querySelectorAll(".grid-button, .grid-key");
+    for (var ii=0, ll=buttons.length; ii<ll; ii++) {
+        var btn = buttons[ii];
+        btn.addEventListener("click", keyEventHandler);
+    }
+    
+    var trackpad = document.querySelector(".track-button");
+    if (trackpad != null) {
+        trackpad.addEventListener("touchstart", touchStartEventHandler, true);
+        trackpad.addEventListener("touchmove", touchMoveEventHandler, true);
+        trackpad.addEventListener("click", tapEventHandler, true);
+    }
+    
+    
+}, true);