beremiz

SVGHMI: ForEach Widget now has a better wrap-around when scrolling : hit the boundary systematically before wrapping
svghmi
2020-03-25, Edouard Tisserant
f1baf2d0552c
SVGHMI: ForEach Widget now has a better wrap-around when scrolling : hit the boundary systematically before wrapping
// widget_jump.ysl2
template "widget[@type='Jump']", mode="widget_defs" {
param "hmi_element";
| on_click: function(evt) {
| const index = this.indexes.length > 0 ? this.indexes[0] + this.offset : undefined;
| switch_page(this.args[0], index);
| },
| init: function() {
/* registering event this way doies not "click" through svg:use
| this.element.onclick = evt => switch_page(this.args[0]);
event must be registered by adding attribute to element instead
TODO : generalize mouse event handling by global event capture + getElementsAtPoint()
*/
| this.element.setAttribute("onclick", "hmi_widgets['«$hmi_element/@id»'].on_click(evt)");
| },
}