svghmi/widget_textlist.ysl2
author Edouard Tisserant
Thu, 09 Dec 2021 10:21:45 +0100
branchRuntimeLists
changeset 3395 93ad018fb602
parent 3354 819b0bdfa705
child 3556 5d73bed497de
permissions -rw-r--r--
RUNTIME: Variable forcing now uses limited list and buffer instead of systematical instance tree traversal and in-tree "fvalue" to keep track of forced value for pointed variables (external, located). Pointer swapping is performed when forcing externals and located, with backup being restored when forcing is reset. Retain still uses tree traversal.
// widget_textlist.ysl2

widget_desc("TextList") {
    longdesc
    ||
    TextList widget is a svg:group, list items are labeled elements
    in that group.

    To use a TextList, clone (svg:use) one of the items inside the widget 
    that expects a TextList.

    In this list, (translated) text content is what matters. Nevertheless
    text style of the cloned item will be applied in client widget.
    ||

    shortdesc > A named list of ordered texts 

    arg name="listname"
}

widget_defs("TextList") {
    |     texts: [
    foreach "func:refered_elements($hmi_element/*[@inkscape:label])[self::svg:text]" {
    |         id("«@id»"),
    }
    // could find a proper way in xpath to reverse()
    |     ].reverse(),
}