Method create_element

webiojs/src/models/input/actions.ts:23–55

()

    }

    create_element(): JQuery {
        for (let b of this.spec.buttons) b['btn_type'] = b.type === "submit" ? "submit" : "button";

        this.spec.color = "primary";  // default button color
        const html = Mustache.render(buttons_tpl, this.spec);
        this.element = $(html);
        let btns = this.element.find('button');
        for (let idx = 0; idx < this.spec.buttons.length; idx++)
            btns.eq(idx).val(JSON.stringify(this.spec.buttons[idx].value));

        let that = this;
        this.element.find('button').on('click', function (e) {
            let btn = $(this);
            if (btn.data('type') === 'submit') {
                // 不可以使用 btn.parents('form').submit()， 会导致input 的required属性失效
                that.submit_value = JSON.parse(btn.val() as string);
                if(that.spec.onchange)  // the `onchange` of spec will be only set in pin widget
                    that.on_input_event("change", that);
            } else if (btn.data('type') === 'reset') {
                btn.parents('form').trigger("reset");
            } else if (btn.data('type') === 'cancel') {
                state.CurrentSession.send_message({
                    event: "from_cancel",
                    task_id: that.task_id,
                    data: null
                });
            } else {
                console.error("`actions` input: unknown button type '%s'", btn.data('type'));
            }
        });

        return this.element;
    }

    update_input(spec: any): any {
        let attributes = spec.attributes;