Fixes title when deserializing variable. (#64)

* Fixes title when deserializing variable.

* Fix alignment.

src/core/variables/BooleanVariable.ts

@@ -82,6 +82,8 @@ export class BooleanVariable extends Variable implements IBooleanVariableParams
    * @return {BooleanVariable}        A new initialized BooleanVariable.
    */
   static deserialize(data: ISerializableData): BooleanVariable {
-    return new BooleanVariable(data.key, data.selectedValue);
+    let variable = new BooleanVariable(data.key, data.selectedValue);
+    variable.title = data.title;
+    return variable;
   }
 }

src/core/variables/ColorVariable.ts

@@ -117,6 +117,8 @@ export class ColorVariable extends Variable implements IColorVariableParams {
     let limitedToValues = data.limitedToValues.map((color: string) => {
       return TinyColor(color).toHexString();
     });
-    return new ColorVariable(data.key, selectedValue, limitedToValues);
+    let variable = new ColorVariable(data.key, selectedValue, limitedToValues);
+    variable.title = data.title;
+    return variable;
   }
 }

src/core/variables/NumberVariable.ts

@@ -114,10 +114,12 @@ export class NumberVariable extends Variable implements INumberVariableParams {
    * @return {NumberVariable}         A new initialized NumberVariable.
    */
   static deserialize(data: ISerializableData): Variable {
-    return new NumberVariable(
+    let variable = new NumberVariable(
       data.key,
       data.selectedValue,
-      data.limitedToValues,
+      data.limitedToValues
     );
+    variable.title = data.title;
+    return variable;
   }
 }

src/core/variables/RangeVariable.ts

@@ -138,12 +138,14 @@ export class RangeVariable extends Variable implements IRangeVariableParams {
     let minValue: number = data.minValue;
     let maxValue: number = data.maxValue;
     let increment: number = data.increment;
-    return new RangeVariable(
+    let variable = new RangeVariable(
       data.key,
       selectedValue,
       minValue,
       maxValue,
       increment,
     );
+    variable.title = data.title;
+    return variable;
   }
 }

src/core/variables/StringVariable.ts

@@ -114,10 +114,12 @@ export class StringVariable extends Variable implements IStringVariableParams {
    * @return {StringVariable}         A new initialized StringVariable.
    */
   static deserialize(data: ISerializableData): StringVariable {
-    return new StringVariable(
+    let variable = new StringVariable(
       data.key,
       data.selectedValue,
       data.limitedToValues,
     );
+    variable.title = data.title;
+    return variable;
   }
 }

src/core/variables/Variable.ts

@@ -239,7 +239,7 @@ export class Variable implements IVariableParams {
   }
 
   /**
-   * Subclass should override this method and return a new instance of thei
+   * Subclass should override this method and return a new instance of the
    * Variable class from serialized data.
    * @param  {ISerializableData} data The serialized data.
    * @return {Variable}               A new initialized Variable subclass.