Method setup_afterAdd

packages/fairygui/src/core/GObject.ts:1050–1078

* Setup after adding to parent * 添加到父容器之后的设置

(buffer: ByteBuffer, beginPos: number)

     * 添加到父容器之后的设置
     */
    public setup_afterAdd(buffer: ByteBuffer, beginPos: number): void {
        buffer.seek(beginPos, 1);

        const str = buffer.readS();
        if (str) {
            this.tooltips = str;
        }

        const groupId = buffer.getInt16();
        if (groupId >= 0 && this._parent) {
            this.group = this._parent.getChildAt(groupId) as GGroup;
        }

        buffer.seek(beginPos, 2);

        const cnt = buffer.getInt16();
        for (let i = 0; i < cnt; i++) {
            let nextPos = buffer.getInt16();
            nextPos += buffer.pos;

            const gearIndex = buffer.readByte();
            const gear = this.getGear(gearIndex);
            if (gear) {
                gear.setup(buffer);
            }

            buffer.pos = nextPos;
        }
    }

    // Render data collection | 渲染数据收集