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Move javascript into its own file. 

(imported from commit b0e9a5e2700e85f31f8cd5922ab489000c96781c)
This commit is contained in:
Tim Abbott 2012-08-29 11:12:21 -04:00
parent 018c62829a
commit cc01ad04bf
2 changed files with 149 additions and 150 deletions
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151
templates/zephyr/index.html
View File

@ -6,156 +6,7 @@
{% block content %}
<script type="text/javascript">
$.ajaxSetup({
beforeSend: function(xhr, settings) {
function getCookie(name) {
var cookieValue = null;
if (document.cookie && document.cookie != '') {
var cookies = document.cookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookie = jQuery.trim(cookies[i]);
// Does this cookie string begin with the name we want?
if (cookie.substring(0, name.length + 1) == (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) {
// Only send the token to relative URLs i.e. locally.
xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
}
}
});
$(document).keydown(function(event) {
if (event.keyCode == 38 || event.keyCode == 40) { // down or up arrow
p = $("#selected");
tr = $(p).closest("tr");
td = $(p).closest("td");
if (event.keyCode == 40) { // down arrow
// There are probably more verbose but more efficient ways to do this.
next_zephyr = tr.nextAll(":not(:hidden):first");
} else { // up arrow
next_zephyr = tr.prevAll(":not(:hidden):first");
}
if (next_zephyr.length != 0) { // We are not at the bottom or top of the zephyrs.
next_zephyr.children("td:first").html('<p id="selected">&gt;</p>');
td.empty(); // Clear the previous arrow.
$.post("update", {pointer: next_zephyr.attr("id")});
if ($(next_zephyr).offset().top < $("#main_div").offset().top) {
$("#main_div").scrollTop($("#main_div").scrollTop() - 75);
}
if ($(next_zephyr).offset().top + $(next_zephyr).height() > $("#main_div").offset().top + $("#main_div").height()) {
$("#main_div").scrollTop($("#main_div").scrollTop() + 75);
}
}
} else if (event.keyCode == 82) { // 'r' keypress, for responding to a zephyr
var parent = $("#selected").parents("tr");
var zephyr_class = parent.find("span.zephyr_class").text();
var instance = parent.find("span.zephyr_instance").text();
$("#class").val(zephyr_class);
$("#instance").val(instance);
$("#new_zephyr").focus();
}
});
function scroll_to_zephyr(target_zephyr, old_offset) {
// target_zephyr is an id.
// old_offset is how far from the top of the scroll area the
// zephyr was before any narrowing or unnarrowing happened.
var height_above_zephyr = 0;
$("#table tr:lt(" + $("#" + target_zephyr).index() + ")").each(function() {
if (!$(this).is(":hidden")) {
height_above_zephyr += $(this).height();
}
});
$("#main_div").scrollTop(height_above_zephyr + old_offset);
}
function narrow(class_name, target_zephyr) {
// We want the zephyr on which the narrow happened to stay in the same place if possible.
var old_top = $("#main_div").offset().top - $("#" + target_zephyr).offset().top;
$("span.zephyr_class").each(
function() {
if ($(this).text() != class_name) {
$(this).parents("tr").hide();
} else {
// If you've narrowed on an instance and then click on the class, that should unhide the other instances on that class.
$(this).parents("tr").show();
}
}
);
$("#selected").closest("td").empty();
$("#" + target_zephyr).children("td:first").html('<p id="selected">&gt;</p>');
$.post("update", {pointer: target_zephyr});
// Try to keep the zephyr in the same place on the screen after narrowing.
scroll_to_zephyr(target_zephyr, old_top);
}
function narrow_instance(class_name, instance, target_zephyr) {
var old_top = $("#main_div").offset().top - $("#" + target_zephyr).offset().top;
$("tr").each(
function() {
if (($(this).find("span.zephyr_class").text() != class_name) ||
($(this).find("span.zephyr_instance").text() != instance)) {
$(this).hide();
}
}
);
$("#selected").closest("td").empty();
$("#" + target_zephyr).children("td:first").html('<p id="selected">&gt;</p>');
$.post("update", {pointer: target_zephyr});
// Try to keep the zephyr in the same place on the screen after narrowing.
scroll_to_zephyr(target_zephyr, old_top);
}
function prepare_personal(username) {
$("#recipient").val(username);
$("#new_personal_zephyr").focus();
}
function unhide() {
$("tr").show();
p = $("#selected");
tr = $(p).closest("tr");
scroll_to_zephyr(tr.attr("id"), 0);
}
$(function() {
setInterval(get_updates, 1000);
});
function add_message(index, zephyr) {
var new_str = "<tr id=" + zephyr.id + "> \
<td class='pointer'><p></p></td> \
<td class='zephyr'> \
<p><span onclick='narrow('" + zephyr.display_recipient + "','" + zephyr.id + "')' class='zephyr_class' style='background-color: yellow;'>" + zephyr.display_recipient +
"</span> / <span onclick='narrow_instance('" + zephyr.display_recipient + "','" + zephyr.instance + "','" + zephyr.id + "')' class='zephyr_instance' style='background-color: green;'>" + zephyr.instance + "</span> / " + zephyr.sender + "<br />" +
zephyr.content +
"</p></td> \
</tr>"
$("#table tr:last").after(new_str);
}
function get_updates() {
var last_received = $("tr:last").attr("id");
$.post("get_updates", {last_received: last_received},
function(data) {
$.each(data, add_message);
}, "json");
}
</script>
<script type="text/javascript" src="/static/js/zephyr.js"></script>
<div class="tabbable container">
<ul class="nav nav-tabs">

148
zephyr/static/js/zephyr.js Normal file
View File

@ -0,0 +1,148 @@
$.ajaxSetup({
beforeSend: function(xhr, settings) {
function getCookie(name) {
var cookieValue = null;
if (document.cookie && document.cookie != '') {
var cookies = document.cookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookie = jQuery.trim(cookies[i]);
// Does this cookie string begin with the name we want?
if (cookie.substring(0, name.length + 1) == (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) {
// Only send the token to relative URLs i.e. locally.
xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
}
}
});
$(document).keydown(function(event) {
if (event.keyCode == 38 || event.keyCode == 40) { // down or up arrow
p = $("#selected");
tr = $(p).closest("tr");
td = $(p).closest("td");
if (event.keyCode == 40) { // down arrow
// There are probably more verbose but more efficient ways to do this.
next_zephyr = tr.nextAll(":not(:hidden):first");
} else { // up arrow
next_zephyr = tr.prevAll(":not(:hidden):first");
}
if (next_zephyr.length != 0) { // We are not at the bottom or top of the zephyrs.
next_zephyr.children("td:first").html('<p id="selected">&gt;</p>');
td.empty(); // Clear the previous arrow.
$.post("update", {pointer: next_zephyr.attr("id")});
if ($(next_zephyr).offset().top < $("#main_div").offset().top) {
$("#main_div").scrollTop($("#main_div").scrollTop() - 75);
}
if ($(next_zephyr).offset().top + $(next_zephyr).height() > $("#main_div").offset().top + $("#main_div").height()) {
$("#main_div").scrollTop($("#main_div").scrollTop() + 75);
}
}
} else if (event.keyCode == 82) { // 'r' keypress, for responding to a zephyr
var parent = $("#selected").parents("tr");
var zephyr_class = parent.find("span.zephyr_class").text();
var instance = parent.find("span.zephyr_instance").text();
$("#class").val(zephyr_class);
$("#instance").val(instance);
$("#new_zephyr").focus();
}
});
function scroll_to_zephyr(target_zephyr, old_offset) {
// target_zephyr is an id.
// old_offset is how far from the top of the scroll area the
// zephyr was before any narrowing or unnarrowing happened.
var height_above_zephyr = 0;
$("#table tr:lt(" + $("#" + target_zephyr).index() + ")").each(function() {
if (!$(this).is(":hidden")) {
height_above_zephyr += $(this).height();
}
});
$("#main_div").scrollTop(height_above_zephyr + old_offset);
}
function narrow(class_name, target_zephyr) {
// We want the zephyr on which the narrow happened to stay in the same place if possible.
var old_top = $("#main_div").offset().top - $("#" + target_zephyr).offset().top;
$("span.zephyr_class").each(
function() {
if ($(this).text() != class_name) {
$(this).parents("tr").hide();
} else {
// If you've narrowed on an instance and then click on the class, that should unhide the other instances on that class.
$(this).parents("tr").show();
}
}
);
$("#selected").closest("td").empty();
$("#" + target_zephyr).children("td:first").html('<p id="selected">&gt;</p>');
$.post("update", {pointer: target_zephyr});
// Try to keep the zephyr in the same place on the screen after narrowing.
scroll_to_zephyr(target_zephyr, old_top);
}
function narrow_instance(class_name, instance, target_zephyr) {
var old_top = $("#main_div").offset().top - $("#" + target_zephyr).offset().top;
$("tr").each(
function() {
if (($(this).find("span.zephyr_class").text() != class_name) ||
($(this).find("span.zephyr_instance").text() != instance)) {
$(this).hide();
}
}
);
$("#selected").closest("td").empty();
$("#" + target_zephyr).children("td:first").html('<p id="selected">&gt;</p>');
$.post("update", {pointer: target_zephyr});
// Try to keep the zephyr in the same place on the screen after narrowing.
scroll_to_zephyr(target_zephyr, old_top);
}
function prepare_personal(username) {
$("#recipient").val(username);
$("#new_personal_zephyr").focus();
}
function unhide() {
$("tr").show();
p = $("#selected");
tr = $(p).closest("tr");
scroll_to_zephyr(tr.attr("id"), 0);
}
$(function() {
setInterval(get_updates, 1000);
});
function add_message(index, zephyr) {
var new_str = "<tr id=" + zephyr.id + "> \
<td class='pointer'><p></p></td> \
<td class='zephyr'> \
<p><span onclick='narrow('" + zephyr.display_recipient + "','" + zephyr.id + "')' class='zephyr_class' style='background-color: yellow;'>" + zephyr.display_recipient +
"</span> / <span onclick='narrow_instance('" + zephyr.display_recipient + "','" + zephyr.instance + "','" + zephyr.id + "')' class='zephyr_instance' style='background-color: green;'>" + zephyr.instance + "</span> / " + zephyr.sender + "<br />" +
zephyr.content +
"</p></td> \
</tr>"
$("#table tr:last").after(new_str);
}
function get_updates() {
var last_received = $("tr:last").attr("id");
$.post("get_updates", {last_received: last_received},
function(data) {
$.each(data, add_message);
}, "json");
}