Add lightweight field_number

blocks/loops.js

@@ -71,7 +71,7 @@ Blockly.Blocks['controls_repeat'] = {
       "message0": Blockly.Msg.CONTROLS_REPEAT_TITLE,
       "args0": [
         {
-          "type": "field_input",
+          "type": "field_number",
           "name": "TIMES",
           "text": "10"
         }

blocks/math.js

@@ -43,7 +43,7 @@ Blockly.Blocks['math_number'] = {
     this.setHelpUrl(Blockly.Msg.MATH_NUMBER_HELPURL);
     this.setColour(Blockly.Blocks.math.HUE);
     this.appendDummyInput()
-        .appendField(new Blockly.FieldTextInput('0',
+        .appendField(new Blockly.FieldNumber('0',
         Blockly.FieldTextInput.numberValidator), 'NUM');
     this.setOutput(true, 'Number');
     // Assign 'this' to a variable for use in the tooltip closure below.

core/block.js

@@ -1082,6 +1082,9 @@ Blockly.Block.prototype.interpolate_ = function(message, args, lastDummyAlign) {
             field = new Blockly.FieldImage(element['src'],
                 element['width'], element['height'], element['alt']);
             break;
+          case 'field_number':
+            field = new Blockly.FieldNumber(element['text']);
+            break;
           case 'field_date':
             if (Blockly.FieldDate) {
               field = new Blockly.FieldDate(element['date']);

core/blockly.js

@@ -38,6 +38,7 @@ goog.require('Blockly.FieldColour');
 goog.require('Blockly.FieldDropdown');
 goog.require('Blockly.FieldImage');
 goog.require('Blockly.FieldTextInput');
+goog.require('Blockly.FieldNumber');
 goog.require('Blockly.FieldVariable');
 goog.require('Blockly.Generator');
 goog.require('Blockly.Msg');

core/field_number.js

@@ -0,0 +1,45 @@
+/**
+ * @license
+ * Visual Blocks Editor
+ *
+ * Copyright 2016 Google Inc.
+ * https://developers.google.com/blockly/
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @fileoverview Number input field
+ * @author [email protected] (Rachel Fenichel)
+ */
+'use strict';
+
+goog.provide('Blockly.FieldNumber');
+
+goog.require('Blockly.FieldTextInput');
+
+/**
+ * Class for an editable number field.
+ * @param {string} text The initial content of the field.
+ * @param {Function=} opt_validator An optional function that is called
+ *     to validate any constraints on what the user entered.  Takes the new
+ *     text as an argument and returns either the accepted text, a replacement
+ *     text, or null to abort the change.
+ * @extends {Blockly.FieldTextInput}
+ * @constructor
+ */
+Blockly.FieldNumber = function(text, opt_validator) {
+  Blockly.FieldNumber.superClass_.constructor.call(this, text,
+      opt_validator);
+};
+goog.inherits(Blockly.FieldNumber, Blockly.FieldTextInput);