mirror of https://github.com/zulip/zulip.git
692 lines
25 KiB
JavaScript
692 lines
25 KiB
JavaScript
var ui = (function () {
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var exports = {};
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// What, if anything, obscures the home tab?
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exports.home_tab_obscured = function () {
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if ($('.modal:visible').length > 0)
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return 'modal';
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if (! $('#home').hasClass('active'))
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return 'other_tab';
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return false;
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};
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// We want to remember how far we were scrolled on each 'tab'.
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// To do so, we need to save away the old position of the
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// scrollbar when we switch to a new tab (and restore it
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// when we switch back.)
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var scroll_positions = {};
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var gravatar_stamp = 1;
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exports.change_tab_to = function (tabname) {
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$('#sidebar a[href="' + tabname + '"]').tab('show');
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};
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exports.focus_on = function (field_id) {
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// Call after autocompleting on a field, to advance the focus to
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// the next input field.
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// Bootstrap's typeahead does not expose a callback for when an
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// autocomplete selection has been made, so we have to do this
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// manually.
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$("#" + field_id).focus();
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};
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/* We use 'visibility' rather than 'display' and jQuery's show() / hide(),
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because we want to reserve space for the email address. This avoids
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things jumping around slightly when the email address is shown. */
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var current_email_elem;
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function hide_email() {
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if (current_email_elem !== undefined) {
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current_email_elem.addClass('invisible');
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current_email_elem = undefined;
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}
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}
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function show_email(message_row) {
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hide_email();
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while (!message_row.hasClass('include-sender')) {
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message_row = message_row.prev();
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}
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var elem = message_row.find('.sender_email');
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elem.removeClass('invisible');
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current_email_elem = elem;
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}
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exports.report_message = function (response, status_box, cls) {
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if (cls === undefined)
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cls = 'alert';
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status_box.removeClass(status_classes).addClass(cls)
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.text(response).stop(true).fadeTo(0, 1);
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status_box.show();
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};
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exports.report_error = function (response, xhr, status_box) {
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if (xhr.status.toString().charAt(0) === "4") {
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// Only display the error response for 4XX, where we've crafted
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// a nice response.
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response += ": " + $.parseJSON(xhr.responseText).msg;
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}
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ui.report_message(response, status_box, 'alert-error');
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};
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exports.report_success = function (response, status_box) {
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ui.report_message(response, status_box, 'alert-success');
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};
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var clicking = false;
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var mouse_moved = false;
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function mousedown() {
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mouse_moved = false;
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clicking = true;
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}
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function mousemove() {
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if (clicking) {
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mouse_moved = true;
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}
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}
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function need_skinny_mode() {
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if (window.matchMedia !== undefined) {
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return window.matchMedia("(max-width: 767px)").matches;
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} else {
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// IE<10 doesn't support window.matchMedia, so do this
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// as best we can without it.
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return window.innerWidth <= 767;
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}
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}
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function resizehandler(e) {
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var sidebar = $("#sidebar");
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var sidebar_nav = $(".sidebar-nav");
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var composebox = $("#compose");
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var top_statusbar = $("#top_statusbar");
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if (need_skinny_mode()) {
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sidebar.removeClass('nav-stacked');
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var space_taken_up_by_navbar = sidebar_nav.outerHeight(true);
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// .visible-phone only, so doesn't need undoing
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$("#nav_whitespace").height(space_taken_up_by_navbar);
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top_statusbar.css('top', space_taken_up_by_navbar);
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var desired_width;
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if (exports.home_tab_obscured() === 'other_tab') {
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desired_width = $("div.tab-pane.active").outerWidth();
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} else {
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desired_width = $("#main_div").outerWidth();
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composebox.width(desired_width);
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}
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top_statusbar.width(desired_width);
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sidebar_nav.width(desired_width);
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} else {
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sidebar.addClass('nav-stacked');
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top_statusbar.css('top', 0);
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top_statusbar.width('');
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composebox.width('');
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sidebar_nav.width('');
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}
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$("#bottom_whitespace").height(viewport.height() * 0.4);
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$("#main_div").css('min-height', viewport.height());
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// This function might run onReady (if we're in a narrow window),
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// but before we've loaded in the messages; in that case, don't
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// try to scroll to one.
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if (selected_message_id !== -1) {
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scroll_to_selected();
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}
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}
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var old_label;
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var is_floating_recipient_bar_showing = false;
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function replace_floating_recipient_bar(desired_label) {
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var new_label, other_label, header;
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if (desired_label !== old_label) {
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if (desired_label.children(".message_header_stream").length !== 0) {
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new_label = $("#current_label_stream");
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other_label = $("#current_label_private_message");
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header = desired_label.children(".message_header_stream.right_part");
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$("#current_label_stream td:first").css(
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"background-color",
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desired_label.children(".message_header_stream.right_part")
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.css("background-color"));
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} else {
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new_label = $("#current_label_private_message");
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other_label = $("#current_label_stream");
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header = desired_label.children(".message_header_private_message.right_part");
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}
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new_label.find("td:last").replaceWith(header.clone());
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other_label.css('display', 'none');
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new_label.css('display', 'table-row');
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new_label.attr("zid", desired_label.attr("zid"));
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old_label = desired_label;
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}
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if (!is_floating_recipient_bar_showing) {
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$(".floating_recipient_bar").css('visibility', 'visible');
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is_floating_recipient_bar_showing = true;
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}
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}
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function hide_floating_recipient_bar() {
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if (is_floating_recipient_bar_showing) {
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$(".floating_recipient_bar").css('visibility', 'hidden');
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is_floating_recipient_bar_showing = false;
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}
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}
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exports.update_floating_recipient_bar = function () {
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var top_statusbar = $("#top_statusbar");
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var top_statusbar_top = top_statusbar.offset().top;
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var top_statusbar_bottom = top_statusbar_top + top_statusbar.outerHeight();
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// Find the last message where the top of the recipient
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// row is at least partially occluded by our box.
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// Start with the pointer's current location.
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var candidate = selected_message;
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if (candidate === undefined) {
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return;
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}
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while (true) {
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candidate = candidate.prev();
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if (candidate.length === 0) {
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// We're at the top of the page and no labels are above us.
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hide_floating_recipient_bar();
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return;
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}
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if (candidate.is(".focused_table .recipient_row")) {
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if (candidate.offset().top < top_statusbar_bottom) {
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break;
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}
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}
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}
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var current_label = candidate;
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// We now know what the floating stream/subject bar should say.
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// Do we show it?
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// Hide if the bottom of our floating stream/subject label is not
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// lower than the bottom of current_label (since that means we're
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// covering up a label that already exists).
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if (top_statusbar_bottom <=
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(current_label.offset().top + current_label.outerHeight())) {
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hide_floating_recipient_bar();
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return;
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}
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// Hide if our bottom is in our bookend (or one bookend-height
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// above it). This means we're not showing any useful part of the
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// message above us, so why bother showing the label?
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var current_bookend = current_label.nextUntil(".bookend_tr")
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.andSelf()
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.next(".bookend_tr:first");
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// (The last message currently doesn't have a bookend, which is why this might be 0).
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if (current_bookend.length > 0) {
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if (top_statusbar_bottom >
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(current_bookend.offset().top - current_bookend.outerHeight())) {
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hide_floating_recipient_bar();
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return;
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}
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}
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replace_floating_recipient_bar(current_label);
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};
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function hack_for_floating_recipient_bar() {
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// So, as of this writing, Firefox respects visibility: collapse,
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// but WebKit does not (at least, my Chrome doesn't.) Instead it
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// renders it basically as visibility: hidden, which leaves a
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// slight gap that our messages peek through as they scroll
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// by. This hack fixes this by programmatically measuring how big
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// the gap is, and then moving our table up to compensate.
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var gap = $("#floating_recipient_layout_row").outerHeight(true);
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var floating_recipient = $(".floating_recipient");
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var offset = floating_recipient.offset();
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offset.top = offset.top - gap;
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floating_recipient.offset(offset);
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}
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exports.show_api_key_box = function () {
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$("#get_api_key_box").show();
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$("#api_key_button_box").hide();
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};
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var current_userinfo_popover_elem;
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function show_userinfo_popover(element, id) {
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select_message_by_id(id);
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var elt = $(element);
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if (elt.data('popover') === undefined) {
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var content, message = message_dict[id];
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if (elt.hasClass("message_sender") || elt.hasClass("profile_picture")) {
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elt.popover({placement: "bottom",
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title: templates.userinfo_popover_title(message),
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content: templates.userinfo_popover_content(message),
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trigger: "manual"
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});
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} else if (elt.hasClass("message_time")) {
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if (!narrow.active()) {
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// Only show the time-travel popover when narrowed
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return;
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}
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elt.popover({placement: "bottom",
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title: templates.userinfo_popover_title(message),
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content: templates.timeinfo_popover_content(message),
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trigger: "manual"
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});
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}
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elt.popover("show");
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current_userinfo_popover_elem = elt;
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}
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}
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exports.hide_userinfo_popover = function () {
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if (ui.userinfo_currently_popped()) {
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current_userinfo_popover_elem.popover("destroy");
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current_userinfo_popover_elem = undefined;
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}
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};
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exports.userinfo_currently_popped = function () {
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return current_userinfo_popover_elem !== undefined;
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};
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exports.safari_composebox_workaround = function () {
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// OK, so the situation here is basically a lot of work so that
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// Tab-Enter is a valid hotkey for sending a message in Safari.
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// By default, Safari uses Tab only to cycle through textboxes,
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// basically. Even if the tabindex is set on it, a button (like
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// our submit button) will not get focus.
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// HOWEVER, if you set the tabindex on a div, Safari/WebKit will
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// respect that, and will focus it. So we make a div right
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// *after* the send button -- and that's the one that gets focus
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// when you press tab in Safari, in the composebox. When that div
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// is selected, we instead shift focus to the Send button.
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// This behavior is configurable in Safari, but is not on by
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// default. (It is on by default in Chrome.)
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// One unfortunate consequence of this behavior is that you can't
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// get anywhere else by pressing Tab when the "Send" button has
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// focus -- you're sent to the div, which immediately bounces you
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// back. I think this is harmless enough, since you can always
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// close the composebox.
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$('#compose-send-button').focus();
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};
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function update_gravatars() {
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$.each($(".gravatar-profile"), function (index, profile) {
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$(this).attr('src', $(this).attr('src') + '?stamp=' + gravatar_stamp);
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});
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gravatar_stamp += 1;
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}
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function poll_for_gravatar_update(start_time, url) {
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var updated = false;
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$.ajax({
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type: "HEAD",
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url: url,
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async: false,
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cache: false,
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success: function (resp, statusText, xhr) {
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if (new Date(xhr.getResponseHeader('Last-Modified')) > start_time) {
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update_gravatars();
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updated = true;
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}
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}
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});
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// Give users 5 minutes to update their picture on gravatar.com,
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// during which we try to auto-update their image on our site. If
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// they take longer than that, we'll update when they press the
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// save button.
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if (!updated && (($.now() - start_time) < 1000 * 60 * 5)) {
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setTimeout(function () {
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poll_for_gravatar_update(start_time, url);
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}, 1500);
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}
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}
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exports.get_gravatar_stamp = function () {
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return gravatar_stamp;
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};
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exports.wait_for_gravatar = function () {
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poll_for_gravatar_update($.now(), $(".gravatar-profile").attr("src"));
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};
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var load_more_messages_spinner;
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exports.show_load_more_messages_spinner = function () {
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if (load_more_messages_spinner === undefined) {
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load_more_messages_spinner = new Spinner({
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lines: 8,
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length: 0,
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width: 9,
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radius: 9,
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speed: 1.25,
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shadow: false
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}).spin($('#load_more_messages_spinner')[0]);
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$("#load_more_messages_indicator").show();
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hide_floating_recipient_bar();
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}
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};
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exports.hide_load_more_messages_spinner = function () {
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if (load_more_messages_spinner) {
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load_more_messages_spinner.stop();
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$("#load_more_messages_indicator").hide();
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load_more_messages_spinner = undefined;
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}
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};
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$(function () {
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// NB: This just binds to current elements, and won't bind to elements
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// created after ready() is called.
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// Prepare the click handler for subbing to a new stream to which
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// you have composed a message.
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$('#create-it').click(function () {
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subs.subscribe_for_send(compose.stream_name(), $('#stream-dne'));
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});
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// Prepare the click handler for subbing to an existing stream.
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$('#sub-it').click(function () {
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subs.subscribe_for_send(compose.stream_name(), $('#stream-nosub'));
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});
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$(window).scroll($.throttle(50, function (e) {
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if ($('#home').hasClass('active')) {
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keep_pointer_in_view();
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exports.update_floating_recipient_bar();
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if (viewport.scrollTop() === 0 &&
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have_scrolled_away_from_top) {
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have_scrolled_away_from_top = false;
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load_more_messages();
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} else if (!have_scrolled_away_from_top) {
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have_scrolled_away_from_top = true;
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}
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}
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}));
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var throttled_mousewheelhandler = $.throttle(50, function (e, delta) {
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// Most of the mouse wheel's work will be handled by the
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// scroll handler, but when we're at the top or bottom of the
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// page, the pointer may still need to move.
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move_pointer_at_page_top_and_bottom(delta);
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});
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$(window).mousewheel(function (e, delta) {
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// Ignore mousewheel events if a modal is visible. It's weird if the
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// user can scroll the main view by wheeling over the greyed-out area.
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// Similarly, ignore events on settings page etc.
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//
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// We don't handle the compose box here, because it *should* work to
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// select the compose box and then wheel over the message stream.
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var obscured = exports.home_tab_obscured();
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if (!obscured) {
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throttled_mousewheelhandler(e, delta);
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} else if (obscured === 'modal') {
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// The modal itself has a handler invoked before this one (see below).
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// preventDefault here so that the tab behind the modal doesn't scroll.
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//
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// This needs to include the events that would be ignored by throttling.
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// That's why this code can't be moved into throttled_mousewheelhandler.
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e.preventDefault();
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}
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// If on another tab, we neither handle the event nor preventDefault, allowing
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// the tab to scroll normally.
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});
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$(window).resize($.throttle(50, resizehandler));
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// Scrolling in modals and input boxes should not scroll the main view.
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// Stop propagation in all cases. Also, ignore the event if the element
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// is already at the top or bottom. Otherwise we get a new scroll event
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// on the parent (?).
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$('.modal-body, input, textarea').mousewheel(function (e, delta) {
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var self = $(this);
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var scroll = self.scrollTop();
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e.stopPropagation();
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if ( ((delta > 0) && (scroll <= 0))
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|| ((delta < 0) && (scroll >= (this.scrollHeight - self.innerHeight())))) {
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e.preventDefault();
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}
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});
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// Ignore wheel events in the compose area which weren't already handled above.
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$('#compose').mousewheel(function (e) {
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e.stopPropagation();
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e.preventDefault();
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});
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function clear_password_change() {
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// Clear the password boxes so that passwords don't linger in the DOM
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// for an XSS attacker to find.
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$('#old_password, #new_password, #confirm_password').val('');
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}
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$('#sidebar a[data-toggle="pill"]').on('show', function (e) {
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// Save the position of our old tab away, before we switch
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var old_tab = $(e.relatedTarget).attr('href');
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scroll_positions[old_tab] = viewport.scrollTop();
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});
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$('#sidebar a[data-toggle="pill"]').on('shown', function (e) {
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// Right after we show the new tab, restore its old scroll position
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var target_tab = $(e.target).attr('href');
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if (scroll_positions.hasOwnProperty(target_tab)) {
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viewport.scrollTop(scroll_positions[target_tab]);
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} else {
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viewport.scrollTop(0);
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}
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// Hide all our error messages when switching tabs
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$('.alert-error').hide();
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$('.alert-success').hide();
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$('.alert-info').hide();
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$('.alert').hide();
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$("#api_key_value").text("");
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$("#get_api_key_box").hide();
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$("#show_api_key_box").hide();
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$("#api_key_button_box").show();
|
|
|
|
clear_password_change();
|
|
|
|
// Set the URL bar title to show the sub-page you're currently on.
|
|
var browser_url = target_tab;
|
|
if (browser_url === "#home") {
|
|
browser_url = "";
|
|
}
|
|
hashchange.changehash(browser_url);
|
|
});
|
|
|
|
$('#sidebar a[href="#subscriptions"]').click(subs.fetch);
|
|
|
|
var settings_status = $('#settings-status');
|
|
$("#settings-change-box form").ajaxForm({
|
|
dataType: 'json', // This seems to be ignored. We still get back an xhr.
|
|
success: function (resp, statusText, xhr, form) {
|
|
var message = "Updated settings!";
|
|
var result = $.parseJSON(xhr.responseText);
|
|
|
|
if (result.full_name !== undefined) {
|
|
$(".my_fullname").text(result.full_name);
|
|
}
|
|
update_gravatars();
|
|
|
|
if (result.enable_desktop_notifications !== undefined) {
|
|
desktop_notifications_enabled = result.enable_desktop_notifications;
|
|
}
|
|
|
|
settings_status.removeClass(status_classes)
|
|
.addClass('alert-success')
|
|
.text(message).stop(true).fadeTo(0,1);
|
|
// TODO: In theory we should auto-reload or something if
|
|
// you changed the email address or other fields that show
|
|
// up on all screens
|
|
},
|
|
error: function (xhr, error_type, xhn) {
|
|
var response = "Error changing settings";
|
|
if (xhr.status.toString().charAt(0) === "4") {
|
|
// Only display the error response for 4XX, where we've crafted
|
|
// a nice response.
|
|
response += ": " + $.parseJSON(xhr.responseText).msg;
|
|
}
|
|
settings_status.removeClass(status_classes)
|
|
.addClass('alert-error')
|
|
.text(response).stop(true).fadeTo(0,1);
|
|
},
|
|
complete: function (xhr, statusText) {
|
|
// Whether successful or not, clear the password boxes.
|
|
// TODO: Clear these earlier, while the request is still pending.
|
|
clear_password_change();
|
|
}
|
|
});
|
|
|
|
$("#get_api_key_box").hide();
|
|
$("#show_api_key_box").hide();
|
|
$("#get_api_key_box form").ajaxForm({
|
|
dataType: 'json', // This seems to be ignored. We still get back an xhr.
|
|
success: function (resp, statusText, xhr, form) {
|
|
var message = "Updated settings!";
|
|
var result = $.parseJSON(xhr.responseText);
|
|
$("#get_api_key_password").val("");
|
|
$("#api_key_value").text(result.api_key);
|
|
$("#show_api_key_box").show();
|
|
$("#get_api_key_box").hide();
|
|
settings_status.hide();
|
|
},
|
|
error: function (xhr, error_type, xhn) {
|
|
var response = "Error getting API key";
|
|
if (xhr.status.toString().charAt(0) === "4") {
|
|
// Only display the error response for 4XX, where we've crafted
|
|
// a nice response.
|
|
response += ": " + $.parseJSON(xhr.responseText).msg;
|
|
}
|
|
settings_status.removeClass(status_classes)
|
|
.addClass('alert-error')
|
|
.text(response).stop(true).fadeTo(0,1);
|
|
$("#show_api_key_box").hide();
|
|
$("#get_api_key_box").show();
|
|
}
|
|
});
|
|
|
|
// A little hackish, because it doesn't seem to totally get us
|
|
// the exact right width for the top_statusbar and compose box,
|
|
// but, close enough for now.
|
|
resizehandler();
|
|
hack_for_floating_recipient_bar();
|
|
|
|
typeahead_helper.update_all_recipients(people_list);
|
|
composebox_typeahead.initialize();
|
|
search.initialize();
|
|
notifications.initialize();
|
|
hashchange.initialize();
|
|
invite.initialize();
|
|
|
|
$("body").bind('click', function () {
|
|
ui.hide_userinfo_popover();
|
|
});
|
|
|
|
$("#main_div").on("click", ".messagebox", function (e) {
|
|
if ($(e.target).is("a")) {
|
|
// If this click came from a hyperlink, don't trigger the
|
|
// reply action. The simple way of doing this is simply
|
|
// to call e.stopPropagation() from within the link's
|
|
// click handler.
|
|
//
|
|
// Unfortunately, on Firefox, this breaks Ctrl-click and
|
|
// Shift-click, because those are (apparently) implemented
|
|
// by adding an event listener on link clicks, and
|
|
// stopPropagation prevents them from being called.
|
|
return;
|
|
}
|
|
if (!(clicking && mouse_moved)) {
|
|
// Was a click (not a click-and-drag).
|
|
var row = $(this).closest(".message_row");
|
|
select_message_by_id(row.attr('zid'));
|
|
respond_to_message();
|
|
}
|
|
mouse_moved = false;
|
|
clicking = false;
|
|
});
|
|
|
|
$("#main_div").on("mousedown", ".messagebox", mousedown);
|
|
$("#main_div").on("mousemove", ".messagebox", mousemove);
|
|
$("#main_div").on("mouseover", ".messagebox", function (e) {
|
|
var row = $(this).closest(".message_row");
|
|
show_email(row);
|
|
});
|
|
|
|
$("#main_div").on("mouseout", ".messagebox", function (e) {
|
|
hide_email();
|
|
});
|
|
|
|
$("#main_div").on("mouseover", ".user_info_hover", function (e) {
|
|
var row = $(this).closest(".message_row");
|
|
show_email(row);
|
|
row.find(".sender_name").addClass("sender_hovered");
|
|
});
|
|
|
|
$("#main_div").on("mouseout", ".user_info_hover", function (e) {
|
|
var row = $(this).closest(".message_row");
|
|
hide_email();
|
|
row.find(".sender_name").removeClass("sender_hovered");
|
|
});
|
|
|
|
$("#main_div").on("click", ".user_info_hover", function (e) {
|
|
var row = $(this).closest(".message_row");
|
|
e.stopPropagation();
|
|
var last_popover_elem = current_userinfo_popover_elem;
|
|
ui.hide_userinfo_popover();
|
|
if (last_popover_elem === undefined
|
|
|| last_popover_elem.get()[0] !== this) {
|
|
// Only show the popover if either no popover is
|
|
// currently up or if the user has clicked on a different
|
|
// user_info_hover element than the one that deployed the
|
|
// last popover. That is, we want it to be the case that
|
|
// a user can dismiss a popover by clicking on the same
|
|
// element that caused the popover
|
|
show_userinfo_popover(this, row.attr('zid'));
|
|
}
|
|
});
|
|
|
|
$("#home").on("click", ".narrows_by_recipient", function (e) {
|
|
var row = $(this).closest(".recipient_row");
|
|
narrow.target(row.attr('zid'));
|
|
narrow.by_recipient();
|
|
});
|
|
|
|
$("#home").on("click", ".narrows_by_subject", function (e) {
|
|
var row = $(this).closest(".recipient_row");
|
|
narrow.target(row.attr('zid'));
|
|
narrow.by_subject();
|
|
});
|
|
|
|
$("#subscriptions_table").on("mouseover", ".subscription_header", function (e) {
|
|
$(this).addClass("active");
|
|
});
|
|
|
|
$("#subscriptions_table").on("mouseout", ".subscription_header", function (e) {
|
|
$(this).removeClass("active");
|
|
});
|
|
|
|
$("#search_query").on("focus", search.focus_search);
|
|
$("#search_query").on("blur", search.update_button_visibility);
|
|
$("#search_up") .on("click", function () { search.search_button_handler(true); });
|
|
$("#search_down").on("click", function () { search.search_button_handler(false); });
|
|
$("#search_exit").on("click", search.clear_search);
|
|
});
|
|
|
|
return exports;
|
|
}());
|