Method _activate_form

webiojs/src/handlers/input.ts:47–64

(task_id: string, old_ctrl: InputItem)

    // hide old_ctrls显示的表单，激活 task_id 对应的表单
    // 需要保证 task_id 对应有表单
    private _activate_form(task_id: string, old_ctrl: InputItem) {
        let ctrls = this.form_ctrls.get_value(task_id);
        let ctrl = ctrls[ctrls.length - 1];
        if (ctrl === old_ctrl || old_ctrl === undefined) {
            return ctrl.element.show(state.ShowDuration, () => {
                this._after_show_form()
            });
        }
        this.form_ctrls.move_to_top(task_id);
        old_ctrl.element.hide(100, () => {
            // ctrl.element.show(100);
            // 需要在回调中重新获取当前前置表单元素，因为100ms内可能有变化
            let t = this.form_ctrls.get_top();
            if (t) t[t.length - 1].element.show(state.ShowDuration, () => {
                this._after_show_form()
            });
        });
    };


    /*