NativeScript/tns-core-modules/ui/layouts/layout-base.ios.ts

import {
    LayoutBaseCommon, clipToBoundsProperty, isPassThroughParentEnabledProperty, View
} from "./layout-base-common";

export * from "./layout-base-common";

export class LayoutBase extends LayoutBaseCommon {
    nativeViewProtected: UIView;

    public addChild(child: View): void {
        super.addChild(child);
        this.requestLayout();
    }

    public insertChild(child: View, atIndex: number): void {
        super.insertChild(child, atIndex);
        this.requestLayout();
    }

    public removeChild(child: View): void {
        super.removeChild(child);
        this.requestLayout();
    }

    _setNativeClipToBounds() {
        if (this.clipToBounds) {
            this.nativeViewProtected.clipsToBounds = true;
        } else {
            super._setNativeClipToBounds();
        }
    }

    [clipToBoundsProperty.getDefault](): boolean {
        return false;
    }
    [clipToBoundsProperty.setNative](value: boolean) {
        this._setNativeClipToBounds();
    }

    [isPassThroughParentEnabledProperty.setNative](value: boolean) {
        (<any>this.nativeViewProtected).setPassThroughParent(value);
    }
}