NativeScript/nativescript-core/ui/label/index.android.ts

import { Label as LabelDefinition } from ".";
import { TextBase, WhiteSpace, whiteSpaceProperty } from "../text-base";
import { profile } from "../../profiling";
import { CSSType } from "../core/view";
import { booleanConverter } from "../core/view-base";

export * from "../text-base";

let TextView: typeof android.widget.TextView;

@CSSType("Label")
export class Label extends TextBase implements LabelDefinition {
	nativeViewProtected: android.widget.TextView;
	nativeTextViewProtected: android.widget.TextView;

	get textWrap(): boolean {
		return this.style.whiteSpace === "normal";
	}
	set textWrap(value: boolean) {
		if (typeof value === "string") {
			value = booleanConverter(value);
		}

		this.style.whiteSpace = value ? "normal" : "nowrap";
	}

	@profile()
	public createNativeView() {
		if (!TextView) {
			TextView = android.widget.TextView;
		}

		return new TextView(this._context);
	}

	public initNativeView(): void {
		super.initNativeView();
		const textView = this.nativeTextViewProtected;
		textView.setSingleLine(true);
		textView.setEllipsize(android.text.TextUtils.TruncateAt.END);
	}

	[whiteSpaceProperty.setNative](value: WhiteSpace) {
		// Label initial value is no-wrap. set in initNativeView
		const newValue = value === "initial" ? "nowrap" : value;
		super[whiteSpaceProperty.setNative](newValue);
	}
}

Label.prototype._isSingleLine = true;
Label.prototype.recycleNativeView = "auto";