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Move stream sidebar functions to their own module

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(imported from commit 50771c1590eb3a0dbb151bf6a798bd14a4418857)
This commit is contained in:
Zev Benjamin
2013-05-05 20:54:15 -04:00
committed by Tim Abbott
parent ceac6b0613
commit 7becd3e504
6 changed files with 206 additions and 198 deletions
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187
zephyr/static/js/ui.js
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@@ -533,19 +533,6 @@ exports.hide_loading_more_messages_indicator = function () {
}
};
function rebuild_recent_subjects(stream, subject) {
$('.expanded_subjects').remove();
var stream_li = exports.get_filter_li('stream', stream);
var subjects = recent_subjects[stream] || [];
stream_li.append(templates.render('sidebar_subject_list',
{subjects: subjects,
stream: stream}));
if (subject !== undefined) {
exports.get_subject_filter_li(stream, subject).addClass('active-subject-filter');
}
}
$(function () {
// NB: This just binds to current elements, and won't bind to elements
// created after ready() is called.
@@ -1159,43 +1146,6 @@ $(function () {
}
});
// side-bar-related handlers
$(document).on('narrow_activated.zephyr', function (event) {
$("ul.filters li").removeClass('active-filter active-subject-filter');
// TODO: handle confused filters like "in:all stream:foo"
var op_in = event.filter.operands('in');
if (op_in.length !== 0) {
if (['all', 'home'].indexOf(op_in[0]) !== -1) {
$("#global_filters li[data-name='" + op_in[0] + "']").addClass('active-filter');
}
}
var op_is = event.filter.operands('is');
if (op_is.length !== 0) {
if (['private-message', 'starred'].indexOf(op_is[0]) !== -1) {
$("#global_filters li[data-name='" + op_is[0] + "']").addClass('active-filter');
}
}
var op_stream = event.filter.operands('stream');
if (op_stream.length !== 0 && subs.have(op_stream[0])) {
var stream_li = exports.get_filter_li('stream', op_stream[0]);
var op_subject = event.filter.operands('subject');
var subject;
if (op_subject.length !== 0) {
subject = op_subject[0];
} else {
stream_li.addClass('active-filter');
}
rebuild_recent_subjects(op_stream[0], subject);
}
});
$(document).on('narrow_deactivated.zephyr', function (event) {
$("ul.filters li").removeClass('active-filter active-subject-filter');
$("ul.expanded_subjects").remove();
$("#global_filters li[data-name='home']").addClass('active-filter');
});
// initialize other stuff
typeahead_helper.update_all_recipients(page_params.people_list);
composebox_typeahead.initialize();
@@ -1208,123 +1158,6 @@ $(function () {
tutorial.initialize();
});
exports.sort_narrow_list = function () {
var sort_recent = (subs.subscribed_streams().length > 40);
var items = $('#stream_filters > li').get();
var parent = $('#stream_filters');
items.sort(function(a,b){
var a_stream_name = $(a).attr('data-name');
var b_stream_name = $(b).attr('data-name');
if (sort_recent) {
if (recent_subjects[b_stream_name] !== undefined &&
recent_subjects[a_stream_name] === undefined) {
return 1;
} else if (recent_subjects[b_stream_name] === undefined &&
recent_subjects[a_stream_name] !== undefined) {
return -1;
}
}
return util.strcmp(a_stream_name, b_stream_name);
});
parent.empty();
$.each(items, function(i, li){
var stream_name = $(li).attr('data-name');
if (sort_recent) {
if (recent_subjects[stream_name] === undefined) {
$(li).addClass("inactive_stream");
} else {
$(li).removeClass("inactive_stream");
}
}
parent.append(li);
});
};
function iterate_to_find(selector, data_name, context) {
var retval = $();
$(selector, context).each(function (idx, elem) {
var jelem = $(elem);
if (jelem.attr('data-name') === data_name) {
retval = jelem;
return false;
}
});
return retval;
}
exports.get_filter_li = function(type, name) {
if (type === 'stream') {
return $("#stream_sidebar_" + subs.stream_id(name));
}
return iterate_to_find("#" + type + "_filters > li", name);
};
exports.get_subject_filter_li = function(stream, subject) {
var stream_li = exports.get_filter_li('stream', stream);
return iterate_to_find(".expanded_subjects li", subject, stream_li);
};
exports.add_narrow_filter = function(name, type) {
var uri = "#narrow/stream/" + hashchange.encodeHashComponent(name);
var list_item;
if (exports.get_filter_li(type, name).length) {
// already exists
return false;
}
// For some reason, even though the span is inline-block, if it is empty it
// takes up no space and you don't see the background color. Thus, add a
//   to get the inline-block behavior we want.
var swatch = $('<span/>').attr('id', "stream_sidebar_swatch_" + subs.stream_id(name))
.addClass('streamlist_swatch')
.css('background-color', subs.get_color(name)).html("&nbsp;");
list_item = $('<li>').attr('data-name', name).html(swatch);
if (type === 'stream') {
list_item.attr('id', "stream_sidebar_" + subs.stream_id(name));
}
list_item.append($('<a>').attr('href', uri)
.addClass('subscription_name')
.text(name)
.append('<span class="count">(<span class="value"></span>)</span>'));
if (type === "stream" && subs.have(name).invite_only) {
list_item.append("<i class='icon-lock'/>");
}
$("#" + type + "_filters").append(list_item);
};
exports.get_count = function (type, name) {
return exports.get_filter_li(type, name).find('.count .value').text();
};
exports.set_count = function (type, name, count) {
var count_span = exports.get_filter_li(type, name).find('.count');
var value_span = count_span.find('.value');
if (count === 0) {
return exports.clear_count(type, name);
}
count_span.show();
value_span.text(count);
};
exports.clear_count = function (type, name) {
exports.get_filter_li(type, name).find('.count').hide()
.find('.value').text('');
};
exports.remove_narrow_filter = function (name, type) {
exports.get_filter_li(type, name).remove();
};
exports.remove_all_narrow_filters = function () {
$("#stream_filters").children().remove();
};
var presence_descriptions = {
active: ' is active',
away: ' was recently active',
@@ -1436,25 +1269,5 @@ exports.process_condensing = function (index, elem) {
}
};
exports.update_streams_sidebar = function () {
exports.sort_narrow_list();
if (! narrow.active()) {
return;
}
var op_stream = narrow.filter().operands('stream');
var op_subject = narrow.filter().operands('subject');
var subject;
if (op_stream.length !== 0) {
if (op_subject.length !== 0) {
subject = op_subject[0];
}
if (subs.have(op_stream[0])) {
rebuild_recent_subjects(op_stream[0], subject);
}
}
};
return exports;
}());