Files
zulip/static/js/info_overlay.js
Anders Kaseorg 6ec808b8df js: Add "use strict" directive to CommonJS files.
ES and TypeScript modules are strict by default and don’t need this
directive.  ESLint will remind us to add it to new CommonJS files and
remove it from ES and TypeScript modules.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-31 22:09:46 -07:00

83 lines
2.2 KiB
JavaScript

"use strict";
// 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.exit_overlay();
},
});
}
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;