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