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Merge pull request #4190 from NativeScript/EddyVerbruggen-eddyverbruggen/issue-3614-text-maxlength-property

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Implemented feature request: TextField `maxLength` property support.
This commit is contained in:
Alexander Vakrilov
2017-06-01 13:31:54 +03:00
committed by GitHub
parent 9f47746d98 8b3ccdec21
commit 63633533bc
5 changed files with 51 additions and 6 deletions
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13
tns-core-modules/ui/text-view/text-view.ios.ts
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@@ -59,8 +59,17 @@ class UITextViewDelegateImpl extends NSObject implements UITextViewDelegate {
public textViewShouldChangeTextInRangeReplacementText(textView: UITextView, range: NSRange, replacementString: string): boolean {
const owner = this._owner.get();
if (owner && owner.formattedText) {
_updateCharactersInRangeReplacementString(owner.formattedText, range.location, range.length, replacementString);
if (owner) {
const delta = replacementString.length - range.length;
if (delta > 0) {
if (textView.text.length + delta > owner.maxLength) {
return false;
}
}
if (owner.formattedText) {
_updateCharactersInRangeReplacementString(owner.formattedText, range.location, range.length, replacementString);
}
}
return true;