zulip/static/js/info_overlay.js

81 lines
2.2 KiB
JavaScript

// Make it explicit that our toggler is undefined until
// set_up_toggler is called.
exports.toggler = undefined;
exports.set_up_toggler = function () {
const opts = {
selected: 0,
child_wants_focus: true,
values: [
{label: i18n.t("Keyboard shortcuts"), key: "keyboard-shortcuts"},
{label: i18n.t("Message formatting"), key: "message-formatting"},
{label: i18n.t("Search operators"), key: "search-operators"},
],
callback(name, key) {
$(".overlay-modal").hide();
$("#" + key).show();
ui.get_scroll_element($("#" + key).find(".modal-body")).trigger("focus");
},
};
exports.toggler = components.toggle(opts);
const elem = exports.toggler.get();
elem.addClass("large allow-overflow");
const modals = opts.values.map((item) => {
const key = item.key; // e.g. message-formatting
const modal = $("#" + key).find(".modal-body");
return modal;
});
for (const modal of modals) {
ui.get_scroll_element(modal).prop("tabindex", 0);
keydown_util.handle({
elem: modal,
handlers: {
left_arrow: exports.toggler.maybe_go_left,
right_arrow: exports.toggler.maybe_go_right,
},
});
}
$(".informational-overlays .overlay-tabs").append(elem);
common.adjust_mac_shortcuts(".hotkeys_table .hotkey kbd");
common.adjust_mac_shortcuts("#markdown-instructions kbd");
};
exports.show = function (target) {
if (!exports.toggler) {
exports.set_up_toggler();
}
const overlay = $(".informational-overlays");
if (!overlay.hasClass("show")) {
overlays.open_overlay({
name: "informationalOverlays",
overlay,
on_close() {
hashchange.changehash("");
},
});
}
if (target) {
exports.toggler.goto(target);
}
};
exports.maybe_show_keyboard_shortcuts = function () {
if (overlays.is_active()) {
return;
}
if (popovers.any_active()) {
return;
}
exports.show("keyboard-shortcuts");
};
window.info_overlay = exports;