var control = L.control(options);
control.onAdd = function (map) {
- var $container = $('<div>')
- .attr('class', 'control-query');
-
- var link = $('<a>')
- .attr('class', 'control-button')
- .attr('href', '#')
- .attr('data-original-title', I18n.t('javascripts.site.queryfeature_tooltip'))
- .html('<span class="icon query"></span>')
+ var $container = $("<div>")
+ .attr("class", "control-query");
+
+ var link = $("<a>")
+ .attr("class", "control-button")
+ .attr("href", "#")
+ .html("<span class=\"icon query\"></span>")
.appendTo($container);
+ map.on("zoomend", update);
+
+ update();
+
+ function update() {
+ var wasDisabled = link.hasClass("disabled"),
+ isDisabled = map.getZoom() < 14;
+ link
+ .toggleClass("disabled", isDisabled)
+ .attr("data-bs-original-title", I18n.t(isDisabled ?
+ "javascripts.site.queryfeature_disabled_tooltip" :
+ "javascripts.site.queryfeature_tooltip"));
+
+ if (isDisabled && !wasDisabled) {
+ link.trigger("disabled");
+ } else if (wasDisabled && !isDisabled) {
+ link.trigger("enabled");
+ }
+ }
+
return $container[0];
};