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SickRage/gui/slick/js/browser.js

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JavaScript
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;(function($) {
"use strict";
$.Browser = {
defaults: {
title: 'Choose Directory',
url: sbRoot + '/browser/',
autocompleteURL: sbRoot + '/browser/complete',
includeFiles: 0
}
};
var fileBrowserDialog, currentBrowserPath, currentRequest = null;
function browse(path, endpoint, includeFiles) {
if (currentBrowserPath == path) {
return;
}
currentBrowserPath = path;
if (currentRequest) {
currentRequest.abort();
}
fileBrowserDialog.dialog('option', 'dialogClass', 'browserDialog busy');
currentRequest = $.getJSON(endpoint, { path: path, includeFiles: includeFiles }, function (data) {
fileBrowserDialog.empty();
var first_val = data[0];
var i = 0;
var list, link = null;
data = $.grep(data, function (value) {
return i++ != 0;
});
$('<h2>').text(first_val.current_path).appendTo(fileBrowserDialog);
list = $('<ul>').appendTo(fileBrowserDialog);
$.each(data, function (i, entry) {
link = $("<a href='javascript:void(0)' />").click(function () { browse(entry.path, endpoint, includeFiles); }).text(entry.name);
$('<span class="ui-icon ui-icon-folder-collapsed"></span>').prependTo(link);
link.hover(
function () {$("span", this).addClass("ui-icon-folder-open"); },
function () {$("span", this).removeClass("ui-icon-folder-open"); }
);
link.appendTo(list);
});
$("a", list).wrap('<li class="ui-state-default ui-corner-all">');
fileBrowserDialog.dialog('option', 'dialogClass', 'browserDialog');
});
}
$.fn.nFileBrowser = function (callback, options) {
options = $.extend({}, $.Browser.defaults, options);
// make a fileBrowserDialog object if one doesn't exist already
if (!fileBrowserDialog) {
// set up the jquery dialog
fileBrowserDialog = $('<div id="fileBrowserDialog" style="display:hidden"></div>').appendTo('body').dialog({
dialogClass: 'browserDialog',
title: options.title,
position: ['center', 40],
minWidth: Math.min($(document).width() - 80, 650),
height: Math.min($(document).height() - 80, $(window).height() - 80),
maxHeight: Math.min($(document).height() - 80, $(window).height() - 80),
maxWidth: $(document).width() - 80,
modal: true,
autoOpen: false
});
}
fileBrowserDialog.dialog('option', 'buttons', [
{
text: "Ok",
"class": "btn btn-large",
click: function() {
// store the browsed path to the associated text field
callback(currentBrowserPath, options);
$(this).dialog("close");
}
},
{
text: "Cancel",
"class": "btn btn-large",
click: function() {
$(this).dialog("close");
}
}
]);
// set up the browser and launch the dialog
var initialDir = '';
if (options.initialDir) {
initialDir = options.initialDir;
}
browse(initialDir, options.url, options.includeFiles);
fileBrowserDialog.dialog('open');
return false;
};
$.fn.fileBrowser = function (options) {
options = $.extend({}, $.Browser.defaults, options);
// text field used for the result
options.field = $(this);
if (options.field.autocomplete && options.autocompleteURL) {
var query = '';
options.field.autocomplete({
position: { my : "top", at: "bottom", collision: "flipfit" },
source: function (request, response) {
//keep track of user submitted search term
query = $.ui.autocomplete.escapeRegex(request.term, options.includeFiles);
$.ajax({
url: options.autocompleteURL,
data: request,
dataType: "json",
success: function (data, item) {
//implement a startsWith filter for the results
var matcher = new RegExp("^" + query, "i");
var a = $.grep(data, function (item, index) {
return matcher.test(item);
});
response(a);
}
});
},
open: function (event, ui) {
$(".ui-autocomplete li.ui-menu-item a").removeClass("ui-corner-all");
$(".ui-autocomplete li.ui-menu-item:odd a").addClass("ui-menu-item-alternate");
}
})
.data("ui-autocomplete")._renderItem = function (ul, item) {
//highlight the matched search term from the item -- note that this is global and will match anywhere
var result_item = item.label;
var x = new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + query + ")(?![^<>]*>)(?![^&;]+;)", "gi");
result_item = result_item.replace(x, function (FullMatch, n) {
return '<b>' + FullMatch + '</b>';
});
return $("<li></li>")
.data("ui-autocomplete-item", item)
.append("<a class='nowrap'>" + result_item + "</a>")
.appendTo(ul);
};
}
var initialDir, path, callback, ls = false;
// if the text field is empty and we're given a key then populate it with the last browsed value from localStorage
try { ls = !!(localStorage.getItem); } catch (e) {}
if (ls && options.key) {
path = localStorage['fileBrowser-' + options.key];
}
if (options.key && options.field.val().length == 0 && (path)) {
options.field.val(path);
}
callback = function (path, options) {
// store the browsed path to the associated text field
options.field.val(path);
// use a localStorage to remember for next time -- no ie6/7
if (ls && options.key) {
localStorage['fileBrowser-' + options.key] = path;
}
};
initialDir = options.field.val() || (options.key && path) || '';
options = $.extend(options, {initialDir: initialDir});
// append the browse button and give it a click behaviour
return options.field.addClass('fileBrowserField').after($('<input type="button" value="Browse&hellip;" class="btn fileBrowser" />').click(function () {
$(this).nFileBrowser(callback, options);
return false;
}));
};
})(jQuery);