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/**
* Copyright (c) 2012 Erik Sargent <esthepiking at gmail dot com>
* This file is licensed under the Affero General Public License version 3 or
* later.
*/
/*****************************
* Keyboard shortcuts for Files app
* ctrl/cmd+n: new folder
* ctrl/cmd+shift+n: new file
* esc (while new file context menu is open): close menu
* up/down: select file/folder
* enter: open file/folder
* delete/backspace: delete file/folder
*****************************/
var Files = Files || {};
(function(Files) {
var keys = [];
var keyCodes = {
shift: 16,
n: 78,
cmdFirefox: 224,
cmdOpera: 17,
leftCmdWebKit: 91,
rightCmdWebKit: 93,
ctrl: 17,
esc: 27,
downArrow: 40,
upArrow: 38,
enter: 13,
del: 46
};
function removeA(arr) {
var what, a = arguments,
L = a.length,
ax;
while (L > 1 && arr.length) {
what = a[--L];
while ((ax = arr.indexOf(what)) !== -1) {
arr.splice(ax, 1);
}
}
return arr;
}
function newFile() {
$("#new").addClass("active");
$(".popup.popupTop").toggle(true);
$('#new li[data-type="file"]').trigger('click');
removeA(keys, keyCodes.n);
}
function newFolder() {
$("#new").addClass("active");
$(".popup.popupTop").toggle(true);
$('#new li[data-type="folder"]').trigger('click');
removeA(keys, keyCodes.n);
}
function esc() {
$("#controls").trigger('click');
}
function down() {
var select = -1;
$("#fileList tr").each(function(index) {
if ($(this).hasClass("mouseOver")) {
select = index + 1;
$(this).removeClass("mouseOver");
}
});
if (select === -1) {
$("#fileList tr:first").addClass("mouseOver");
} else {
$("#fileList tr").each(function(index) {
if (index === select) {
$(this).addClass("mouseOver");
}
});
}
}
function up() {
var select = -1;
$("#fileList tr").each(function(index) {
if ($(this).hasClass("mouseOver")) {
select = index - 1;
$(this).removeClass("mouseOver");
}
});
if (select === -1) {
$("#fileList tr:last").addClass("mouseOver");
} else {
$("#fileList tr").each(function(index) {
if (index === select) {
$(this).addClass("mouseOver");
}
});
}
}
function enter() {
$("#fileList tr").each(function(index) {
if ($(this).hasClass("mouseOver")) {
$(this).removeClass("mouseOver");
$(this).find("span.nametext").trigger('click');
}
});
}
function del() {
$("#fileList tr").each(function(index) {
if ($(this).hasClass("mouseOver")) {
$(this).removeClass("mouseOver");
$(this).find("a.action.delete").trigger('click');
}
});
}
function rename() {
$("#fileList tr").each(function(index) {
if ($(this).hasClass("mouseOver")) {
$(this).removeClass("mouseOver");
$(this).find("a[data-action='Rename']").trigger('click');
}
});
}
Files.bindKeyboardShortcuts = function(document, $) {
$(document).keydown(function(event) { //check for modifier keys
if(!$(event.target).is('body')) {
return;
}
var preventDefault = false;
if ($.inArray(event.keyCode, keys) === -1) keys.push(event.keyCode);
if (
$.inArray(keyCodes.n, keys) !== -1 && ($.inArray(keyCodes.cmdFirefox, keys) !== -1 || $.inArray(keyCodes.cmdOpera, keys) !== -1 || $.inArray(keyCodes.leftCmdWebKit, keys) !== -1 || $.inArray(keyCodes.rightCmdWebKit, keys) !== -1 || $.inArray(keyCodes.ctrl, keys) !== -1 || event.ctrlKey)) {
preventDefault = true; //new file/folder prevent browser from responding
}
if (preventDefault) {
event.preventDefault(); //Prevent web browser from responding
event.stopPropagation();
return false;
}
});
$(document).keyup(function(event) {
// do your event.keyCode checks in here
if (
$.inArray(keyCodes.n, keys) !== -1 && ($.inArray(keyCodes.cmdFirefox, keys) !== -1 || $.inArray(keyCodes.cmdOpera, keys) !== -1 || $.inArray(keyCodes.leftCmdWebKit, keys) !== -1 || $.inArray(keyCodes.rightCmdWebKit, keys) !== -1 || $.inArray(keyCodes.ctrl, keys) !== -1 || event.ctrlKey)) {
if ($.inArray(keyCodes.shift, keys) !== -1) { //16=shift, New File
newFile();
} else { //New Folder
newFolder();
}
} else if ($("#new").hasClass("active") && $.inArray(keyCodes.esc, keys) !== -1) { //close new window
esc();
} else if ($.inArray(keyCodes.downArrow, keys) !== -1) { //select file
down();
} else if ($.inArray(keyCodes.upArrow, keys) !== -1) { //select file
up();
} else if (!$("#new").hasClass("active") && $.inArray(keyCodes.enter, keys) !== -1) { //open file
enter();
} else if (!$("#new").hasClass("active") && $.inArray(keyCodes.del, keys) !== -1) { //delete file
del();
}
removeA(keys, event.keyCode);
});
};
})(Files);
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