Files
zulip/static/js/info_overlay.js
Aman Agrawal 8b29c38e62 info_overlay: Make them overlays from quasi-overlays.
We always use hashchange.go_to_location method now to open the
info_overlay, this makes sure that the url hash are reliable and
hotkeys don't get confused if an overlay is open or not.

We don't want to change hash to "" (this also doesn't navigates
us to 'All messages' view, hence the bug was not noticed.) on
exit of info_overlay.
2020-07-28 16:33:25 -07:00

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.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;