Added field_label_serializable. (#2399)

demos/blockfactory/blocks.js

@@ -244,13 +244,33 @@ Blockly.Blocks['field_static'] = {
   // Text value.
   init: function() {
     this.setColour(160);
-    this.appendDummyInput()
+    this.appendDummyInput('FIRST')
         .appendField('text')
         .appendField(new Blockly.FieldTextInput(''), 'TEXT');
     this.setPreviousStatement(true, 'Field');
     this.setNextStatement(true, 'Field');
     this.setTooltip('Static text that serves as a label.');
     this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=88');
+  },
+};
+
+Blockly.Blocks['field_label_serializable'] = {
+  // Text value that is saved to XML.
+  init: function() {
+    this.setColour(160);
+    this.appendDummyInput('FIRST')
+        .appendField('text')
+        .appendField(new Blockly.FieldTextInput(''), 'TEXT')
+        .appendField(',')
+        .appendField(new Blockly.FieldTextInput('NAME'), 'FIELDNAME');
+    this.setPreviousStatement(true, 'Field');
+    this.setNextStatement(true, 'Field');
+    this.setTooltip('Static text that serves as a label, and is saved to' +
+      ' XML. Use only if you want to modify this label at runtime.');
+    this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=88');
+  },
+  onchange: function() {
+    fieldNameCheck(this);
   }
 };
 

demos/blockfactory/factory_utils.js

@@ -406,6 +406,12 @@ FactoryUtils.getFieldsJs_ = function(block) {
           // Result: 'hello'
           fields.push(JSON.stringify(block.getFieldValue('TEXT')));
           break;
+        case 'field_label_serializable':
+          // Result: new Blockly.FieldLabelSerializable('Hello'), 'GREET'
+          fields.push('new Blockly.FieldLabelSerializable(' +
+              JSON.stringify(block.getFieldValue('TEXT')) + '), ' +
+              JSON.stringify(block.getFieldValue('FIELDNAME')));
+          break;
         case 'field_input':
           // Result: new Blockly.FieldTextInput('Hello'), 'GREET'
           fields.push('new Blockly.FieldTextInput(' +
@@ -511,6 +517,13 @@ FactoryUtils.getFieldsJson_ = function(block) {
           // Result: 'hello'
           fields.push(block.getFieldValue('TEXT'));
           break;
+        case 'field_label_serializable':
+          fields.push({
+            type: block.type,
+            name: block.getFieldValue('FIELDNAME'),
+            text: block.getFieldValue('TEXT')
+          });
+          break;
         case 'field_input':
           fields.push({
             type: block.type,

demos/blockfactory/index.html

@@ -421,6 +421,7 @@
     </category>
     <category name="Field">
       <block type="field_static"></block>
+      <block type="field_label_serializable"></block>
       <block type="field_input"></block>
       <block type="field_number"></block>
       <block type="field_angle"></block>