Split up shiny.js

srcjs/input_binding_number.js

@@ -0,0 +1,41 @@
+
+  var numberInputBinding = {};
+  $.extend(numberInputBinding, textInputBinding, {
+    find: function(scope) {
+      return $(scope).find('input[type="number"]');
+    },
+    getValue: function(el) {
+      var numberVal = $(el).val();
+      if (/^\s*$/.test(numberVal))  // Return null if all whitespace
+        return null;
+      else if (!isNaN(numberVal))   // If valid Javascript number string, coerce to number
+        return +numberVal;
+      else
+        return numberVal;           // If other string like "1e6", send it unchanged
+    },
+    setValue: function(el, value) {
+      el.value = value;
+    },
+    getType: function(el) {
+      return "shiny.number";
+    },
+    receiveMessage: function(el, data) {
+      if (data.hasOwnProperty('value'))  el.value = data.value;
+      if (data.hasOwnProperty('min'))    el.min   = data.min;
+      if (data.hasOwnProperty('max'))    el.max   = data.max;
+      if (data.hasOwnProperty('step'))   el.step  = data.step;
+
+      if (data.hasOwnProperty('label'))
+        $(el).parent().find('label[for="' + $escape(el.id) + '"]').text(data.label);
+
+      $(el).trigger('change');
+    },
+    getState: function(el) {
+      return { label: $(el).parent().find('label[for="' + $escape(el.id) + '"]').text(),
+               value: this.getValue(el),
+               min:   Number(el.min),
+               max:   Number(el.max),
+               step:  Number(el.step) };
+    }
+  });
+  inputBindings.register(numberInputBinding, 'shiny.numberInput');