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Fix hint color in ios, the attributedPlaceholder and placeholder was set following two very distinct paths (#4945)

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This commit is contained in:
Panayot Cankov
2017-10-18 16:10:23 +03:00
committed by GitHub
parent 374f31cbf7
commit 69199a5df2
1 changed files with 20 additions and 15 deletions
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35
tns-core-modules/ui/text-field/text-field.ios.ts
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@@ -172,13 +172,7 @@ export class TextField extends TextFieldBase {
return this.nativeViewProtected.placeholder;
}
[hintProperty.setNative](value: string) {
let stringValue;
if (value === null || value === void 0) {
stringValue = "";
} else {
stringValue = value + "";
}
this.nativeViewProtected.placeholder = stringValue;
this._updateAttributedPlaceholder();
}
[secureProperty.getDefault](): boolean {
@@ -209,18 +203,29 @@ export class TextField extends TextFieldBase {
return null;
}
[placeholderColorProperty.setNative](value: UIColor | Color) {
let nativeView = this.nativeViewProtected;
let colorAttibutes = NSMutableDictionary.new<string, any>();
colorAttibutes.setValueForKey(value instanceof Color ? value.ios : value, NSForegroundColorAttributeName);
let stringValue;
if (nativeView.placeholder === null || nativeView.placeholder === void 0) {
this._updateAttributedPlaceholder();
}
_updateAttributedPlaceholder(): void {
let stringValue = this.hint;
if (stringValue === null || stringValue === void 0) {
stringValue = "";
} else {
stringValue = stringValue + "";
}
if (stringValue === "") {
// we do not use empty string since initWithStringAttributes does not return proper value and
// nativeView.attributedPlaceholder will be null
stringValue = " ";
} else {
stringValue = nativeView.placeholder + "";
}
nativeView.attributedPlaceholder = NSAttributedString.alloc().initWithStringAttributes(stringValue, colorAttibutes);
if (placeholderColorProperty.isSet(this.style)) {
const attributedPlaceholder = NSAttributedString.alloc().initWithStringAttributes(stringValue, <any>{
[NSForegroundColorAttributeName]: this.style.placeholderColor.ios
});
this.nativeViewProtected.attributedPlaceholder = attributedPlaceholder;
} else {
this.nativeViewProtected.placeholder = stringValue;
}
}
[paddingTopProperty.getDefault](): Length {