mirror of https://github.com/zulip/zulip.git
117 lines
3.5 KiB
JavaScript
117 lines
3.5 KiB
JavaScript
var rows = (function () {
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var exports = {};
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// We don't need an andSelf() here because we already know
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// that our next element is *not* a message_row, so this
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// isn't going to end up empty unless we're at the bottom or top.
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exports.next_visible = function (message_row) {
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if (message_row === undefined || message_row.length === 0) {
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return $();
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}
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var row = message_row.next('.selectable_row');
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if (row.length !== 0) {
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return row;
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}
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var recipient_row = exports.get_message_recipient_row(message_row);
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var next_recipient_rows = $(recipient_row).nextAll('.recipient_row');
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if (next_recipient_rows.length === 0) {
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return $();
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}
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return $('.selectable_row:first', next_recipient_rows[0]);
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};
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exports.prev_visible = function (message_row) {
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if (message_row === undefined || message_row.length === 0) {
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return $();
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}
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var row = message_row.prev('.selectable_row');
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if (row.length !== 0) {
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return row;
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}
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var recipient_row = exports.get_message_recipient_row(message_row);
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var prev_recipient_rows = $(recipient_row).prevAll('.recipient_row');
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if (prev_recipient_rows.length === 0) {
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return $();
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}
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return $('.selectable_row:last', prev_recipient_rows[0]);
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};
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exports.first_visible = function () {
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return $('.focused_table .selectable_row:first');
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};
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exports.last_visible = function () {
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return $('.focused_table .selectable_row:last');
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};
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exports.id = function (message_row) {
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return parseFloat(message_row.attr('zid'));
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};
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var valid_table_names = {
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zhome: true,
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zfilt: true,
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};
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exports.get_table = function (table_name) {
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if (! valid_table_names.hasOwnProperty(table_name)) {
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return $();
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}
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return $('#' + table_name);
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};
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exports.get_message_id = function (elem) {
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// Gets the message_id for elem, where elem is a DOM
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// element inside a message. This is typically used
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// in click handlers for things like the reaction button.
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var row = $(elem).closest(".message_row");
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var message_id = exports.id(row);
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return message_id;
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};
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exports.get_closest_group = function (element) {
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// This gets the closest message row to an element, whether it's
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// a recipient bar or message. With our current markup,
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// this is the most reliable way to do it.
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return $(element).closest("div.recipient_row");
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};
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exports.first_message_in_group = function (message_group) {
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return $('div.message_row:first', message_group);
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};
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exports.get_message_recipient_row = function (message_row) {
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return $(message_row).parent('.recipient_row').expectOne();
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};
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exports.get_message_recipient_header = function (message_row) {
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return $(message_row).parent('.recipient_row').find('.message_header').expectOne();
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};
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exports.recipient_from_group = function (message_group) {
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return message_store.get(exports.id($(message_group).children('.message_row').first().expectOne()));
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};
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exports.id_for_recipient_row = function (recipient_row) {
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// A recipient row can be either a normal recipient row, or
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// the FRB, which is a fake recipient row. If it's a FRB, it has
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// a 'zid' property that stores the message id it is directly over
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var msg_row = exports.first_message_in_group(recipient_row);
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if (msg_row.length === 0) {
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// If we're narrowing from the FRB, take the msg id
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// directly from it
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return exports.id(recipient_row);
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}
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return exports.id(msg_row);
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};
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return exports;
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}());
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if (typeof module !== 'undefined') {
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module.exports = rows;
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}
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