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Clicking on a Zephyr now sets the pointer to that Zephyr. 

(imported from commit 2707f22997892c1414965c988a80609ef8d93388)
This commit is contained in:
Luke Faraone 2012-08-31 11:10:19 -04:00
parent 15516b52dc
commit 6a7b183e06
1 changed files with 24 additions and 15 deletions
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39
zephyr/static/js/zephyr.js
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@ -85,6 +85,24 @@ selected_tag = '<p id="selected">&#x25b6;</p>'
var allow_hotkeys = true;
function select_zephyr(next_zephyr) {
p = $("#selected");
td = $(p).closest("td");
if (next_zephyr.length != 0) { // We are not at the bottom or top of the zephyrs.
next_zephyr.children("td:first").html(selected_tag);
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);
}
}
}
// NB: This just binds to current elements, and won't bind to elements
// created after ready() is called.
@ -96,37 +114,28 @@ $(document).ready(function() {
$('input, textarea, button').blur(function() {
allow_hotkeys = true;
});
$("body").delegate("p", "click", function(){
select_zephyr($(this).parent().parent());
});
});
var goto_pressed = false;
$(document).keydown(function(event) {
if (allow_hotkeys) {
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(selected_tag);
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);
}
}
select_zephyr(next_zephyr);
} 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();