Merge pull request #423 from vallemar/fix-text-field-color-placeholder

[text-field](ios): fix default color placeholder and types

Author: farfromrefug

src/textfield/textfield.d.ts

@@ -4,6 +4,7 @@
  */
 
 import { Color, TextField as NTextField } from '@nativescript/core';
+import { VerticalTextAlignment } from '@nativescript-community/text';
 
 type PropType<TObj, TProp extends keyof TObj> = TObj[TProp];
 
@@ -24,7 +25,14 @@ export class TextField extends NTextField {
     placeholderColor: Color;
     variant: string;
     error: string;
+    strokeColor: Color;
+    strokeInactiveColor: Color;
+    strokeDisabledColor: Color;
+    floatingColor: Color;
+    floatingInactiveColor: Color;
+    buttonColor: Color;
     digits: string;
+    verticalTextAlignment: VerticalTextAlignment;
 
     focus();
     blur();

src/textfield/textfield.ios.ts

@@ -305,6 +305,8 @@ export class TextField extends TextFieldBase {
         this._updateAttributedPlaceholder();
     }
     [placeholderColorProperty.setNative](value: UIColor | Color) {
+        const color = value instanceof Color ? value.ios : value;
+        this.nativeViewProtected.setNormalLabelColorForState(color, MDCTextControlState.Normal);
         this._updateAttributedPlaceholder();
     }
     [hintProperty.setNative](value: string) {