mirror of
https://github.com/NativeScript/NativeScript.git
synced 2025-11-05 13:26:48 +08:00
chore: default tabs
This commit is contained in:
Nathan Walker
@@ -10,41 +10,41 @@ let TextView: typeof android.widget.TextView;
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@CSSType('Label')
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export class Label extends TextBase implements LabelDefinition {
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nativeViewProtected: android.widget.TextView;
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nativeTextViewProtected: android.widget.TextView;
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nativeViewProtected: android.widget.TextView;
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nativeTextViewProtected: android.widget.TextView;
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get textWrap(): boolean {
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return this.style.whiteSpace === 'normal';
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}
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set textWrap(value: boolean) {
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if (typeof value === 'string') {
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value = booleanConverter(value);
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}
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get textWrap(): boolean {
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return this.style.whiteSpace === 'normal';
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}
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set textWrap(value: boolean) {
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if (typeof value === 'string') {
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value = booleanConverter(value);
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}
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this.style.whiteSpace = value ? 'normal' : 'nowrap';
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}
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this.style.whiteSpace = value ? 'normal' : 'nowrap';
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}
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@profile
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public createNativeView() {
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if (!TextView) {
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TextView = android.widget.TextView;
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}
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@profile
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public createNativeView() {
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if (!TextView) {
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TextView = android.widget.TextView;
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}
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return new TextView(this._context);
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}
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return new TextView(this._context);
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}
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public initNativeView(): void {
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super.initNativeView();
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const textView = this.nativeTextViewProtected;
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textView.setSingleLine(true);
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textView.setEllipsize(android.text.TextUtils.TruncateAt.END);
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}
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public initNativeView(): void {
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super.initNativeView();
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const textView = this.nativeTextViewProtected;
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textView.setSingleLine(true);
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textView.setEllipsize(android.text.TextUtils.TruncateAt.END);
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}
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[whiteSpaceProperty.setNative](value: WhiteSpace) {
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// Label initial value is no-wrap. set in initNativeView
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const newValue = value === 'initial' ? 'nowrap' : value;
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super[whiteSpaceProperty.setNative](newValue);
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}
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[whiteSpaceProperty.setNative](value: WhiteSpace) {
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// Label initial value is no-wrap. set in initNativeView
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const newValue = value === 'initial' ? 'nowrap' : value;
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super[whiteSpaceProperty.setNative](newValue);
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}
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}
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Label.prototype._isSingleLine = true;
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24
nativescript-core/ui/label/index.d.ts
vendored
24
nativescript-core/ui/label/index.d.ts
vendored
@@ -4,18 +4,18 @@
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* Represents a text label.
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*/
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export class Label extends TextBase {
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/**
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* Gets the native [android widget](http://developer.android.com/reference/android/widget/TextView.html) that represents the user interface for this component. Valid only when running on Android OS.
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*/
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android: any /* android.widget.TextView */;
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/**
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* Gets the native [android widget](http://developer.android.com/reference/android/widget/TextView.html) that represents the user interface for this component. Valid only when running on Android OS.
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*/
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android: any /* android.widget.TextView */;
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/**
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* Gets the native [UILabel](https://developer.apple.com/library/ios/documentation/UIKit/Reference/UILabel_Class/) that represents the user interface for this component. Valid only when running on iOS.
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*/
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ios: any /* UILabel */;
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/**
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* Gets the native [UILabel](https://developer.apple.com/library/ios/documentation/UIKit/Reference/UILabel_Class/) that represents the user interface for this component. Valid only when running on iOS.
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*/
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ios: any /* UILabel */;
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/**
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* Gets or sets whether the Label wraps text or not.
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*/
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textWrap: boolean;
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/**
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* Gets or sets whether the Label wraps text or not.
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*/
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textWrap: boolean;
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}
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@@ -9,224 +9,224 @@ import { layout } from '../../utils';
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import { ios } from '../styling/background';
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enum FixedSize {
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NONE = 0,
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WIDTH = 1,
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HEIGHT = 2,
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BOTH = 3,
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NONE = 0,
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WIDTH = 1,
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HEIGHT = 2,
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BOTH = 3,
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}
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@CSSType('Label')
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export class Label extends TextBase implements LabelDefinition {
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nativeViewProtected: TNSLabel;
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private _fixedSize: FixedSize;
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nativeViewProtected: TNSLabel;
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private _fixedSize: FixedSize;
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public createNativeView() {
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const view = TNSLabel.new();
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view.userInteractionEnabled = true;
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public createNativeView() {
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const view = TNSLabel.new();
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view.userInteractionEnabled = true;
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return view;
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}
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return view;
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}
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get ios(): TNSLabel {
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return this.nativeTextViewProtected;
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}
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get ios(): TNSLabel {
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return this.nativeTextViewProtected;
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}
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get textWrap(): boolean {
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return this.style.whiteSpace === 'normal';
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}
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set textWrap(value: boolean) {
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if (typeof value === 'string') {
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value = booleanConverter(value);
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}
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get textWrap(): boolean {
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return this.style.whiteSpace === 'normal';
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}
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set textWrap(value: boolean) {
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if (typeof value === 'string') {
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value = booleanConverter(value);
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}
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this.style.whiteSpace = value ? 'normal' : 'nowrap';
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}
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this.style.whiteSpace = value ? 'normal' : 'nowrap';
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}
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_requestLayoutOnTextChanged(): void {
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if (this._fixedSize === FixedSize.BOTH) {
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return;
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}
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if (this._fixedSize === FixedSize.WIDTH && !this.textWrap && this.getMeasuredHeight() > 0) {
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// Single line label with fixed width will skip request layout on text change.
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return;
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}
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super._requestLayoutOnTextChanged();
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}
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_requestLayoutOnTextChanged(): void {
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if (this._fixedSize === FixedSize.BOTH) {
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return;
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}
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if (this._fixedSize === FixedSize.WIDTH && !this.textWrap && this.getMeasuredHeight() > 0) {
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// Single line label with fixed width will skip request layout on text change.
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return;
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}
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super._requestLayoutOnTextChanged();
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}
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public onMeasure(widthMeasureSpec: number, heightMeasureSpec: number): void {
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let nativeView = this.nativeTextViewProtected;
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if (nativeView) {
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const width = layout.getMeasureSpecSize(widthMeasureSpec);
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const widthMode = layout.getMeasureSpecMode(widthMeasureSpec);
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public onMeasure(widthMeasureSpec: number, heightMeasureSpec: number): void {
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let nativeView = this.nativeTextViewProtected;
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if (nativeView) {
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const width = layout.getMeasureSpecSize(widthMeasureSpec);
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const widthMode = layout.getMeasureSpecMode(widthMeasureSpec);
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const height = layout.getMeasureSpecSize(heightMeasureSpec);
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const heightMode = layout.getMeasureSpecMode(heightMeasureSpec);
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const height = layout.getMeasureSpecSize(heightMeasureSpec);
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const heightMode = layout.getMeasureSpecMode(heightMeasureSpec);
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this._fixedSize = (widthMode === layout.EXACTLY ? FixedSize.WIDTH : FixedSize.NONE) | (heightMode === layout.EXACTLY ? FixedSize.HEIGHT : FixedSize.NONE);
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this._fixedSize = (widthMode === layout.EXACTLY ? FixedSize.WIDTH : FixedSize.NONE) | (heightMode === layout.EXACTLY ? FixedSize.HEIGHT : FixedSize.NONE);
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let nativeSize;
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if (this.textWrap) {
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// https://github.com/NativeScript/NativeScript/issues/4834
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// NOTE: utils.measureNativeView(...) relies on UIView.sizeThatFits(...) that
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// seems to have various issues when laying out UILabel instances.
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// We use custom measure logic here that relies on overriden
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// UILabel.textRectForBounds:limitedToNumberOfLines: in TNSLabel widget.
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nativeSize = this._measureNativeView(width, widthMode, height, heightMode);
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} else {
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// https://github.com/NativeScript/NativeScript/issues/6059
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// NOTE: _measureNativeView override breaks a scenario with StackLayout that arranges
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// labels horizontally (with textWrap=false) e.g. we are measuring label #2 within 356px,
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// label #2 needs more, and decides to show ellipsis(...) but because of this its native size
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// returned from UILabel.textRectForBounds:limitedToNumberOfLines: logic becomes 344px, so
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// StackLayout tries to measure label #3 within the remaining 12px which is wrong;
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// label #2 with ellipsis should take the whole 356px and label #3 should not be visible at all.
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nativeSize = layout.measureNativeView(nativeView, width, widthMode, height, heightMode);
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}
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let nativeSize;
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if (this.textWrap) {
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// https://github.com/NativeScript/NativeScript/issues/4834
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// NOTE: utils.measureNativeView(...) relies on UIView.sizeThatFits(...) that
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// seems to have various issues when laying out UILabel instances.
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// We use custom measure logic here that relies on overriden
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// UILabel.textRectForBounds:limitedToNumberOfLines: in TNSLabel widget.
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nativeSize = this._measureNativeView(width, widthMode, height, heightMode);
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} else {
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// https://github.com/NativeScript/NativeScript/issues/6059
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// NOTE: _measureNativeView override breaks a scenario with StackLayout that arranges
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// labels horizontally (with textWrap=false) e.g. we are measuring label #2 within 356px,
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// label #2 needs more, and decides to show ellipsis(...) but because of this its native size
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// returned from UILabel.textRectForBounds:limitedToNumberOfLines: logic becomes 344px, so
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// StackLayout tries to measure label #3 within the remaining 12px which is wrong;
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// label #2 with ellipsis should take the whole 356px and label #3 should not be visible at all.
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nativeSize = layout.measureNativeView(nativeView, width, widthMode, height, heightMode);
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}
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let labelWidth = nativeSize.width;
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let labelWidth = nativeSize.width;
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if (this.textWrap && widthMode === layout.AT_MOST) {
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labelWidth = Math.min(labelWidth, width);
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}
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if (this.textWrap && widthMode === layout.AT_MOST) {
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labelWidth = Math.min(labelWidth, width);
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}
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const measureWidth = Math.max(labelWidth, this.effectiveMinWidth);
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const measureHeight = Math.max(nativeSize.height, this.effectiveMinHeight);
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const measureWidth = Math.max(labelWidth, this.effectiveMinWidth);
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const measureHeight = Math.max(nativeSize.height, this.effectiveMinHeight);
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const widthAndState = View.resolveSizeAndState(measureWidth, width, widthMode, 0);
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const heightAndState = View.resolveSizeAndState(measureHeight, height, heightMode, 0);
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const widthAndState = View.resolveSizeAndState(measureWidth, width, widthMode, 0);
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const heightAndState = View.resolveSizeAndState(measureHeight, height, heightMode, 0);
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this.setMeasuredDimension(widthAndState, heightAndState);
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}
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}
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this.setMeasuredDimension(widthAndState, heightAndState);
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}
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}
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private _measureNativeView(width: number, widthMode: number, height: number, heightMode: number): { width: number; height: number } {
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const view = <UILabel>this.nativeTextViewProtected;
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private _measureNativeView(width: number, widthMode: number, height: number, heightMode: number): { width: number; height: number } {
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const view = <UILabel>this.nativeTextViewProtected;
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const nativeSize = view.textRectForBoundsLimitedToNumberOfLines(CGRectMake(0, 0, widthMode === 0 /* layout.UNSPECIFIED */ ? Number.POSITIVE_INFINITY : layout.toDeviceIndependentPixels(width), heightMode === 0 /* layout.UNSPECIFIED */ ? Number.POSITIVE_INFINITY : layout.toDeviceIndependentPixels(height)), 0).size;
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const nativeSize = view.textRectForBoundsLimitedToNumberOfLines(CGRectMake(0, 0, widthMode === 0 /* layout.UNSPECIFIED */ ? Number.POSITIVE_INFINITY : layout.toDeviceIndependentPixels(width), heightMode === 0 /* layout.UNSPECIFIED */ ? Number.POSITIVE_INFINITY : layout.toDeviceIndependentPixels(height)), 0).size;
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nativeSize.width = layout.round(layout.toDevicePixels(nativeSize.width));
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nativeSize.height = layout.round(layout.toDevicePixels(nativeSize.height));
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nativeSize.width = layout.round(layout.toDevicePixels(nativeSize.width));
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nativeSize.height = layout.round(layout.toDevicePixels(nativeSize.height));
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return nativeSize;
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}
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return nativeSize;
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}
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[whiteSpaceProperty.setNative](value: WhiteSpace) {
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const nativeView = this.nativeTextViewProtected;
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switch (value) {
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case 'normal':
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nativeView.lineBreakMode = NSLineBreakMode.ByWordWrapping;
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nativeView.numberOfLines = 0;
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break;
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case 'nowrap':
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case 'initial':
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nativeView.lineBreakMode = NSLineBreakMode.ByTruncatingTail;
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nativeView.numberOfLines = 1;
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break;
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}
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}
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[whiteSpaceProperty.setNative](value: WhiteSpace) {
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const nativeView = this.nativeTextViewProtected;
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switch (value) {
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case 'normal':
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nativeView.lineBreakMode = NSLineBreakMode.ByWordWrapping;
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nativeView.numberOfLines = 0;
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break;
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case 'nowrap':
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case 'initial':
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nativeView.lineBreakMode = NSLineBreakMode.ByTruncatingTail;
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nativeView.numberOfLines = 1;
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break;
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}
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}
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_redrawNativeBackground(value: UIColor | Background): void {
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if (value instanceof Background) {
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ios.createBackgroundUIColor(
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this,
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(color: UIColor) => {
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const cgColor = color ? color.CGColor : null;
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this.nativeTextViewProtected.layer.backgroundColor = cgColor;
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},
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true
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);
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}
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_redrawNativeBackground(value: UIColor | Background): void {
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if (value instanceof Background) {
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ios.createBackgroundUIColor(
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this,
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(color: UIColor) => {
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const cgColor = color ? color.CGColor : null;
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this.nativeTextViewProtected.layer.backgroundColor = cgColor;
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},
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true
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);
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}
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this._setNativeClipToBounds();
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}
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this._setNativeClipToBounds();
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}
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[borderTopWidthProperty.setNative](value: Length) {
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const nativeView = this.nativeTextViewProtected;
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const border = nativeView.borderThickness;
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nativeView.borderThickness = {
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top: layout.toDeviceIndependentPixels(this.effectiveBorderTopWidth),
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right: border.right,
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bottom: border.bottom,
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left: border.left,
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};
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}
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[borderTopWidthProperty.setNative](value: Length) {
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const nativeView = this.nativeTextViewProtected;
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const border = nativeView.borderThickness;
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nativeView.borderThickness = {
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top: layout.toDeviceIndependentPixels(this.effectiveBorderTopWidth),
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right: border.right,
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bottom: border.bottom,
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left: border.left,
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};
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}
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[borderRightWidthProperty.setNative](value: Length) {
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const nativeView = this.nativeTextViewProtected;
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const border = nativeView.borderThickness;
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nativeView.borderThickness = {
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top: border.top,
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right: layout.toDeviceIndependentPixels(this.effectiveBorderRightWidth),
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bottom: border.bottom,
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left: border.left,
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};
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}
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[borderRightWidthProperty.setNative](value: Length) {
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const nativeView = this.nativeTextViewProtected;
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const border = nativeView.borderThickness;
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nativeView.borderThickness = {
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top: border.top,
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right: layout.toDeviceIndependentPixels(this.effectiveBorderRightWidth),
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bottom: border.bottom,
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left: border.left,
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};
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}
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[borderBottomWidthProperty.setNative](value: Length) {
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const nativeView = this.nativeTextViewProtected;
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const border = nativeView.borderThickness;
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nativeView.borderThickness = {
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top: border.top,
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right: border.right,
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bottom: layout.toDeviceIndependentPixels(this.effectiveBorderBottomWidth),
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left: border.left,
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};
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}
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[borderBottomWidthProperty.setNative](value: Length) {
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const nativeView = this.nativeTextViewProtected;
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const border = nativeView.borderThickness;
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nativeView.borderThickness = {
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top: border.top,
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right: border.right,
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bottom: layout.toDeviceIndependentPixels(this.effectiveBorderBottomWidth),
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left: border.left,
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};
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}
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[borderLeftWidthProperty.setNative](value: Length) {
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const nativeView = this.nativeTextViewProtected;
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const border = nativeView.borderThickness;
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nativeView.borderThickness = {
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top: border.top,
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right: border.right,
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bottom: border.bottom,
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left: layout.toDeviceIndependentPixels(this.effectiveBorderLeftWidth),
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};
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}
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[borderLeftWidthProperty.setNative](value: Length) {
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const nativeView = this.nativeTextViewProtected;
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const border = nativeView.borderThickness;
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nativeView.borderThickness = {
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top: border.top,
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right: border.right,
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bottom: border.bottom,
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left: layout.toDeviceIndependentPixels(this.effectiveBorderLeftWidth),
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};
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}
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[paddingTopProperty.setNative](value: Length) {
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const nativeView = this.nativeTextViewProtected;
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const padding = nativeView.padding;
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nativeView.padding = {
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top: layout.toDeviceIndependentPixels(this.effectivePaddingTop),
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right: padding.right,
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bottom: padding.bottom,
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left: padding.left,
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||||
};
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||||
}
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[paddingTopProperty.setNative](value: Length) {
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const nativeView = this.nativeTextViewProtected;
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const padding = nativeView.padding;
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nativeView.padding = {
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||||
top: layout.toDeviceIndependentPixels(this.effectivePaddingTop),
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right: padding.right,
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bottom: padding.bottom,
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||||
left: padding.left,
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||||
};
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||||
}
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||||
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||||
[paddingRightProperty.setNative](value: Length) {
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||||
const nativeView = this.nativeTextViewProtected;
|
||||
const padding = nativeView.padding;
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||||
nativeView.padding = {
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||||
top: padding.top,
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||||
right: layout.toDeviceIndependentPixels(this.effectivePaddingRight),
|
||||
bottom: padding.bottom,
|
||||
left: padding.left,
|
||||
};
|
||||
}
|
||||
[paddingRightProperty.setNative](value: Length) {
|
||||
const nativeView = this.nativeTextViewProtected;
|
||||
const padding = nativeView.padding;
|
||||
nativeView.padding = {
|
||||
top: padding.top,
|
||||
right: layout.toDeviceIndependentPixels(this.effectivePaddingRight),
|
||||
bottom: padding.bottom,
|
||||
left: padding.left,
|
||||
};
|
||||
}
|
||||
|
||||
[paddingBottomProperty.setNative](value: Length) {
|
||||
const nativeView = this.nativeTextViewProtected;
|
||||
const padding = nativeView.padding;
|
||||
nativeView.padding = {
|
||||
top: padding.top,
|
||||
right: padding.right,
|
||||
bottom: layout.toDeviceIndependentPixels(this.effectivePaddingBottom),
|
||||
left: padding.left,
|
||||
};
|
||||
}
|
||||
[paddingBottomProperty.setNative](value: Length) {
|
||||
const nativeView = this.nativeTextViewProtected;
|
||||
const padding = nativeView.padding;
|
||||
nativeView.padding = {
|
||||
top: padding.top,
|
||||
right: padding.right,
|
||||
bottom: layout.toDeviceIndependentPixels(this.effectivePaddingBottom),
|
||||
left: padding.left,
|
||||
};
|
||||
}
|
||||
|
||||
[paddingLeftProperty.setNative](value: Length) {
|
||||
const nativeView = this.nativeTextViewProtected;
|
||||
const padding = nativeView.padding;
|
||||
nativeView.padding = {
|
||||
top: padding.top,
|
||||
right: padding.right,
|
||||
bottom: padding.bottom,
|
||||
left: layout.toDeviceIndependentPixels(this.effectivePaddingLeft),
|
||||
};
|
||||
}
|
||||
[paddingLeftProperty.setNative](value: Length) {
|
||||
const nativeView = this.nativeTextViewProtected;
|
||||
const padding = nativeView.padding;
|
||||
nativeView.padding = {
|
||||
top: padding.top,
|
||||
right: padding.right,
|
||||
bottom: padding.bottom,
|
||||
left: layout.toDeviceIndependentPixels(this.effectivePaddingLeft),
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
Label.prototype.recycleNativeView = 'auto';
|
||||
|
||||
Reference in New Issue
Block a user