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Optimize update_floating_recipient_bar's showing-and-hiding code.

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(imported from commit 6cd67d9c7bf418ae78288363636ee75fdc3fcada)
This commit is contained in:
Waseem Daher
2012-10-15 19:29:03 -04:00
parent 1781a4a616
commit 1c56ad00c9
1 changed files with 22 additions and 11 deletions
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33
zephyr/static/js/ui.js
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@@ -126,22 +126,33 @@ function update_autocomplete() {
autocomplete_needs_update = false; autocomplete_needs_update = false;
} }
var old_label;
var is_narrowbar_showing = false;
function replace_narrowbar(desired_label) { function replace_narrowbar(desired_label) {
if (desired_label.children(".message_newstyle_stream").length !== 0) { if (desired_label !== old_label) {
$("#current_label_stream td:first").replaceWith(desired_label.children(".message_newstyle_stream").clone()); if (desired_label.children(".message_newstyle_stream").length !== 0) {
$("#current_label_stream td:last").replaceWith(desired_label.children(".message_newstyle_subject").clone()); $("#current_label_stream td:first").replaceWith(desired_label.children(".message_newstyle_stream").clone());
$("#current_label_huddle").css('display', 'none'); $("#current_label_stream td:last").replaceWith(desired_label.children(".message_newstyle_subject").clone());
$("#current_label_stream").css('display', 'table-row'); $("#current_label_huddle").css('display', 'none');
} else { $("#current_label_stream").css('display', 'table-row');
$("#current_label_huddle td:first").replaceWith(desired_label.children(".message_newstyle_pm").clone()); } else {
$("#current_label_stream").css('display', 'none'); $("#current_label_huddle td:first").replaceWith(desired_label.children(".message_newstyle_pm").clone());
$("#current_label_huddle").css('display', 'table-row'); $("#current_label_stream").css('display', 'none');
$("#current_label_huddle").css('display', 'table-row');
}
old_label = desired_label;
}
if (!is_narrowbar_showing) {
$(".floating_recipient_bar").css('visibility', 'visible');
is_narrowbar_showing = true;
} }
$(".floating_recipient_bar").css('visibility', 'visible');
} }
function hide_narrowbar() { function hide_narrowbar() {
$(".floating_recipient_bar").css('visibility', 'hidden'); if (is_narrowbar_showing) {
$(".floating_recipient_bar").css('visibility', 'hidden');
is_narrowbar_showing = false;
}
} }
function update_floating_recipient_bar() { function update_floating_recipient_bar() {