fix text color

Author: nericode

README.md

@@ -30,7 +30,7 @@ tooltip.show({
     margin: [0, 0, 0, 0],
     padding: [0, 0, 0, 0],
     color: "yellow",
-    textColor: "black",
+    textColor: "black", // Optional
   },
   android: {
     position: "bottom",
@@ -89,7 +89,7 @@ export interface Options {
     padding: Array<any>;
     margin: Array<any>;
     color: string;
-    textColor: string;
+    textColor?: string;
   };
   android?: {
     position?: ToolTipPosition;

src/package.json

@@ -1,6 +1,6 @@
 {
   "name": "nativescript-tooltip-ns",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "NativeScript Tooltip",
   "main": "tooltip-ns",
   "typings": "index.d.ts",

src/tooltip-ns.common.ts

@@ -9,7 +9,7 @@ export interface Options {
     padding: Array<any>;
     margin: Array<any>;
     color: string;
-    textColor: string;
+    textColor?: string;
   };
   android?: {
     position?: ToolTipPosition;

src/tooltip-ns.ios.ts

@@ -10,17 +10,22 @@ export class TooltipNs {
 
   public show(options: Options) {
     let self = Frame.topmost().ios.controller;
-    var nsAttributed = NSAttributedString.alloc().initWithStringAttributes(
-      options.message,
-      new NSDictionary(
-        [new Color(options.ios.textColor).ios],
-        [NSForegroundColorAttributeName]
-      )
-    );
+    let nsAttributed;
 
-    let nsAttributed = NSAttributedString.alloc().initWithString(
-      options.message
-    );
+    if (
+      options.ios.textColor.length > 0 &&
+      typeof options.ios.textColor !== "undefined"
+    ) {
+      nsAttributed = NSAttributedString.alloc().initWithStringAttributes(
+        options.message,
+        new NSDictionary(
+          [new Color(options.ios.textColor).ios],
+          [NSForegroundColorAttributeName]
+        )
+      );
+    } else {
+      nsAttributed = NSAttributedString.alloc().initWithString(options.message);
+    }
 
     this.tooltip = SexyTooltip.alloc().initWithAttributedStringSizedToViewWithPaddingAndMargin(
       nsAttributed,