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#3614 Feature request: TextField maxLength property support.

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- Implemented @PanayotCankov's Android 'view recycle' remark.
This commit is contained in:
eddyverbruggen@gmail.com
2017-04-01 17:06:44 +02:00
committed by vakrilov
parent da6562b506
commit eda57d2c35
1 changed files with 16 additions and 1 deletions
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17
tns-core-modules/ui/editable-text-base/editable-text-base.android.ts
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@ -431,6 +431,21 @@ export abstract class EditableTextBase extends EditableTextBaseCommon {
}
[maxLengthProperty.setNative](value: number) {
this.nativeView.setFilters([new android.text.InputFilter.LengthFilter(+value)]);
let lengthFilter = new android.text.InputFilter.LengthFilter(+value);
let filters = this.nativeView.getFilters();
let newFilters = [];
// retain existing filters
for (let i = 0; i < filters.length; i++) {
newFilters.push(filters[i]);
// update an existing length filter
if (filters[i] instanceof android.text.InputFilter.LengthFilter) {
filters[i] = lengthFilter;
return;
}
}
// no current length filter found, so add it
newFilters.push(lengthFilter);
this.nativeView.setFilters(newFilters);
}
}