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fix(ios): textview content clipped on every other newline (#6864)

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This commit is contained in:
Manol Donev
2019-02-06 14:04:27 +02:00
committed by Svetoslav
parent 603c901be4
commit 23dc84d84b
1 changed files with 11 additions and 1 deletions
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12
tns-core-modules/ui/text-view/text-view.ios.ts
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@ -95,6 +95,16 @@ class UITextViewDelegateImpl extends NSObject implements UITextViewDelegate {
} }
} }
class NoScrollAnimationUITextView extends UITextView {
// see https://github.com/NativeScript/NativeScript/issues/6863
// UITextView internally scrolls the text you are currently typing to visible when newline character
// is typed but the scroll animation is not needed because at the same time we are expanding
// the textview (setting its frame)
public setContentOffsetAnimated(contentOffset: CGPoint, animated: boolean): void {
super.setContentOffsetAnimated(contentOffset, false);
}
}
@CSSType("TextView") @CSSType("TextView")
export class TextView extends EditableTextBase implements TextViewDefinition { export class TextView extends EditableTextBase implements TextViewDefinition {
nativeViewProtected: UITextView; nativeViewProtected: UITextView;
@ -103,7 +113,7 @@ export class TextView extends EditableTextBase implements TextViewDefinition {
public _isEditing: boolean; public _isEditing: boolean;
createNativeView() { createNativeView() {
const textView = UITextView.new(); const textView = NoScrollAnimationUITextView.new();
if (!textView.font) { if (!textView.font) {
textView.font = UIFont.systemFontOfSize(12); textView.font = UIFont.systemFontOfSize(12);
} }