svghmi/widget_customhtml.ysl2
author Edouard Tisserant
Tue, 13 Jul 2021 16:16:58 +0200
branchsvghmi
changeset 3278 2bcfbea6a2a8
parent 3241 fe945f1f48b7
permissions -rw-r--r--
SVGHMI: Fixed typo on session manager unregister, leading to wrong count of sessions and then exceptions when creating more session than allowed in protocol options. Also added more safety check in protocol in case session would be missing.
// widget_customhtml.ysl2

widget_desc("CustomHtml") {
    longdesc
    ||
    CustomHtml widget allows insertion of HTML code in a svg:foreignObject.
    Widget content is replaced by foreignObject. HTML code is obtained from
    "code" labeled text content. HTML insert position and size is given with
    "container" labeled element.
    ||

    shortdesc > Custom HTML insert

    // TODO: support reload and POST based on variable content
}

widget_class("CustomHtml"){
    ||
        frequency = 5;
        widget_size = undefined;

        dispatch(value) {
            this.request_animate();
        }

        animate(){
        }

        init() {
            this.widget_size = this.container_elt.getBBox();
            this.element.innerHTML ='<foreignObject x="'+
                this.widget_size.x+'" y="'+this.widget_size.y+
                '" width="'+this.widget_size.width+'" height="'+this.widget_size.height+'"> '+
                this.code_elt.textContent+
                ' </foreignObject>';
        }
    ||
}


widget_defs("CustomHtml") {
    labels("container code");
}