Class LayoutBaseCommon

packages/core/ui/layouts/layout-base-common.ts:7–157

import { Property } from '../core/properties';

export class LayoutBaseCommon extends CustomLayoutView implements LayoutBaseDefinition, AddChildFromBuilder {
	private _subViews = new Array<View>();

	public _addChildFromBuilder(name: string, value: any) {
		if (value instanceof View) {
			this.addChild(value);
		}
	}

	getChildrenCount(): number {
		return this._subViews.length;
	}

	// overrides the base property.
	get _childrenCount(): number {
		return this._subViews.length;
	}

	getChildAt(index: number): View {
		return this._subViews[index];
	}

	getChildIndex(child: View): number {
		return this._subViews.indexOf(child);
	}

	public getChildById(id: string) {
		return getViewById(this, id);
	}

	public _registerLayoutChild(child: View) {
		//Overridden
	}

	public _unregisterLayoutChild(child: View) {
		//Overridden
	}

	public addChild(child: View): void {
		// TODO: Do we need this method since we have the core logic in the View implementation?
		this._subViews.push(child);
		this._addView(child);
		this._registerLayoutChild(child);
	}

	public insertChild(child: View, atIndex: number): boolean {
		if (atIndex > -1) {
			this._subViews.splice(atIndex, 0, child);
			this._addView(child, atIndex);
			this._registerLayoutChild(child);
			return true;
		}
		return false;
	}

	public removeChild(child: View): void {
		this._removeView(child);