disable video player when file's mp3

dev/audioplayer/audioplayer.js

@@ -132,6 +132,13 @@
                 type: "indexeddb",
                 database: "test"
             });
+        }).push(function() {
+            var controlPanel = g.__element.getElementsByClassName("page")[0];
+            if (controlPanel) {
+                while (controlPanel.firstChild) {
+                    controlPanel.removeChild(controlPanel.firstChild);
+                }
+            }
         });
     }).declareMethod("render", function(options) {
         var gadget = this, page_gadget, element, page_element;

dev/audioplayer_control/control.js

@@ -103,7 +103,6 @@
         gradient.addColorStop(.5, "#ff0");
         gradient.addColorStop(0, "#f00");
         that.audio.play();
-        that.video.play();
         drawFrame = function() {
             array = getFFTValue(that);
             canvasCtx.clearRect(0, 0, cwidth, cheight);
@@ -126,6 +125,7 @@
             that.video.style.display = "none";
             return promiseRequestAnimation(drawFrame);
         }
+        that.video.play();
         that.video.style.display = "";
         canvas.style.display = "none";
         return promiseRequestAnimation(showTime);

src/audioplayer/audioplayer.js

@@ -159,6 +159,14 @@
             { "type" : "indexeddb",
               "database" : "test"}
           );
+        })
+        .push(function () {
+          var controlPanel = g.__element.getElementsByClassName('page')[0];
+          if (controlPanel) {
+            while (controlPanel.firstChild) {
+              controlPanel.removeChild(controlPanel.firstChild);
+            }
+          }
         });
     })
     .declareMethod("render", function (options) {

src/audioplayer_control/control.js

@@ -141,7 +141,6 @@
     gradient.addColorStop(0.5, '#ff0');
     gradient.addColorStop(0, '#f00');
     that.audio.play();
-    that.video.play();
     drawFrame = function () {
       array = getFFTValue(that);
       canvasCtx.clearRect(0, 0, cwidth, cheight);
@@ -169,6 +168,7 @@
       that.video.style.display = "none";
       return promiseRequestAnimation(drawFrame);
     }
+    that.video.play();
     that.video.style.display = "";
     canvas.style.display = "none";
     return promiseRequestAnimation(showTime);