2011-07-25 18:21:16 -07:00

346 lines
11 KiB
JavaScript
Executable File

var util = function() {
$.fn.serializeObject = function() {
var o = {};
var a = this.serializeArray();
$.each(a, function() {
if (o[this.name]) {
if (!o[this.name].push) {
o[this.name] = [o[this.name]];
}
o[this.name].push(this.value || '');
} else {
o[this.name] = this.value || '';
}
});
return o;
};
function inURL(url, str) {
var exists = false;
if ( url.indexOf( str ) > -1 ) {
exists = true;
}
return exists;
}
function registerEmitter() {
var Emitter = function(obj) {
this.emit = function(obj, channel) {
if (!channel) var channel = 'data';
this.trigger(channel, obj);
};
};
MicroEvent.mixin(Emitter);
app.emitter = new Emitter();
}
function listenFor(keys) {
var shortcuts = { // from jquery.hotkeys.js
8: "backspace", 9: "tab", 13: "return", 16: "shift", 17: "ctrl", 18: "alt", 19: "pause",
20: "capslock", 27: "esc", 32: "space", 33: "pageup", 34: "pagedown", 35: "end", 36: "home",
37: "left", 38: "up", 39: "right", 40: "down", 45: "insert", 46: "del",
96: "0", 97: "1", 98: "2", 99: "3", 100: "4", 101: "5", 102: "6", 103: "7",
104: "8", 105: "9", 106: "*", 107: "+", 109: "-", 110: ".", 111 : "/",
112: "f1", 113: "f2", 114: "f3", 115: "f4", 116: "f5", 117: "f6", 118: "f7", 119: "f8",
120: "f9", 121: "f10", 122: "f11", 123: "f12", 144: "numlock", 145: "scroll", 191: "/", 224: "meta"
}
window.addEventListener("keyup", function(e) {
var pressed = shortcuts[e.keyCode];
if(_.include(keys, pressed)) app.emitter.emit("keyup", pressed);
}, false);
}
function observeExit(elem, callback) {
var cancelButton = elem.find('.cancelButton');
app.emitter.on('esc', function() {
cancelButton.click();
app.emitter.clear('esc');
});
cancelButton.click(callback);
}
function show( thing ) {
$('.' + thing ).show();
$('.' + thing + '-overlay').show();
}
function hide( thing ) {
$('.' + thing ).hide();
$('.' + thing + '-overlay').hide();
}
function position( thing, elem, offset ) {
var position = $(elem.target).offset();
if (offset) {
if (offset.top) position.top += offset.top;
if (offset.left) position.left += offset.left;
}
$('.' + thing + '-overlay').show().click(function(e) {
$(e.target).hide();
$('.' + thing).hide();
});
$('.' + thing).show().css({top: position.top + $(elem.target).height(), left: position.left});
}
function render( template, target, options ) {
if ( !options ) options = {data: {}};
if ( !options.data ) options = {data: options};
var html = $.mustache( $( "." + template + "Template:first" ).html(), options.data );
if (target instanceof jQuery) {
var targetDom = target;
} else {
var targetDom = $( "." + target + ":first" );
}
if( options.append ) {
targetDom.append( html );
} else {
targetDom.html( html );
}
if (template in app.after) app.after[template]();
}
function notify( message, options ) {
if (!options) var options = {};
$('#notification-container').show();
$('#notification-message').text(message);
if (!options.loader) $('.notification-loader').hide();
if (options.loader) $('.notification-loader').show();
if (!options.persist) setTimeout(function() { $('#notification-container').hide() }, 3000);
}
function formatMetadata(data) {
out = '<dl>';
$.each(data, function(key, val) {
if (typeof(val) == 'string' && key[0] != '_') {
out = out + '<dt>' + key + '<dd>' + val;
} else if (typeof(val) == 'object' && key != "geometry" && val != null) {
if (key == 'properties') {
$.each(val, function(attr, value){
out = out + '<dt>' + attr + '<dd>' + value;
})
} else {
out = out + '<dt>' + key + '<dd>' + val.join(', ');
}
}
});
out = out + '</dl>';
return out;
}
function getBaseURL(url) {
var baseURL = "";
if ( inURL(url, '_design') ) {
if (inURL(url, '_rewrite')) {
var path = url.split("#")[0];
if (path[path.length - 1] === "/") {
baseURL = "";
} else {
baseURL = '_rewrite/';
}
} else {
baseURL = '_rewrite/';
}
}
return baseURL;
}
var persist = {
restore: function() {
$('.persist').each(function(i, el) {
var inputId = $(el).attr('id');
if(localStorage.getItem(inputId)) $('#' + inputId).val(localStorage.getItem(inputId));
})
},
save: function(id) {
localStorage.setItem(id, $('#' + id).val());
},
clear: function() {
$('.persist').each(function(i, el) {
localStorage.removeItem($(el).attr('id'));
})
}
}
// simple debounce adapted from underscore.js
function delay(func, wait) {
return function() {
var context = this, args = arguments;
var throttler = function() {
delete app.timeout;
func.apply(context, args);
};
if (!app.timeout) app.timeout = setTimeout(throttler, wait);
};
};
function resetForm(form) {
$(':input', form)
.not(':button, :submit, :reset, :hidden')
.val('')
.removeAttr('checked')
.removeAttr('selected');
}
function largestWidth(selector, min) {
var min_width = min || 0;
$(selector).each(function(i, n){
var this_width = $(n).width();
if (this_width > min_width) {
min_width = this_width;
}
});
return min_width;
}
function getType(obj) {
if (obj === null) {
return 'null';
}
if (typeof obj === 'object') {
if (obj.constructor.toString().indexOf("Array") !== -1) {
return 'array';
} else {
return 'object';
}
} else {
return typeof obj;
}
}
// TODO refactor handlers so that they dont stack up as the tree gets bigger
function handleTreeClick(e) {
var clicked = $(e.target);
if (clicked.children('.array').length > 0) {
var field = clicked;
} else if (clicked.siblings('.array').length > 0) {
var field = clicked.parents('.doc-field:first');
} else {
var field = clicked.parents('.array').parents('.doc-field:first');
}
$('.chosen').removeClass('chosen');
field.addClass('chosen');
return false;
}
var createTreeNode = {
"string": function (obj, key) {
var val = $('<div class="doc-value string-type"></div>');
if (obj[key].length > 45) {
val.append($('<span class="string-type"></span>')
.text(obj[key].slice(0, 45)))
.append(
$('<span class="expand">...</span>')
.click(function () {
val.html('')
.append($('<span class="string-type"></span>')
.text(obj[key].length ? obj[key] : " ")
)
})
)
}
else {
var val = $('<div class="doc-value string-type"></div>');
val.append(
$('<span class="string-type"></span>')
.text(obj[key].length ? obj[key] : " ")
)
}
return val;
}
, "number": function (obj, key) {
var val = $('<div class="doc-value number"></div>')
val.append($('<span class="number-type">' + obj[key] + '</span>'))
return val;
}
, "null": function (obj, key) {
var val = $('<div class="doc-value null"></div>')
val.append($('<span class="null-type">' + obj[key] + '</span>'))
return val;
}
, "boolean": function (obj, key) {
var val = $('<div class="fue null"></div>')
val.append($('<span class="null-type">' + obj[key] + '</span>'))
return val;
}
, "array": function (obj, key, indent) {
if (!indent) indent = 1;
var val = $('<div class="doc-value array"></div>')
$('<span class="array-type">[</span><span class="expand" style="float:left">...</span><span class="array-type">]</span>')
.click(function (e) {
var n = $(this).parent();
var cls = 'sub-'+key+'-'+indent
n.html('')
n.append('<span style="padding-left:'+((indent - 1) * 10)+'px" class="array-type">[</span>')
for (i in obj[key]) {
var field = $('<div class="doc-field"></div>').click(handleTreeClick);
n.append(
field
.append('<div class="array-key '+cls+'" >'+i+'</div>')
.append(createTreeNode[getType(obj[key][i])](obj[key], i, indent + 1))
)
}
n.append('<span style="padding-left:'+((indent - 1) * 10)+'px" class="array-type">]</span>')
$('div.'+cls).width(largestWidth('div.'+cls))
})
.appendTo($('<div class="array-type"></div>').appendTo(val))
return val;
}
, "object": function (obj, key, indent) {
if (!indent) indent = 1;
var val = $('<div class="doc-value object"></div>')
$('<span class="object-type">{</span><span class="expand" style="float:left">...</span><span class="object-type">}</span>')
.click(function (e) {
var n = $(this).parent();
n.html('')
n.append('<span style="padding-left:'+((indent - 1) * 10)+'px" class="object-type">{</span>')
for (i in obj[key]) {
var field = $('<div class="doc-field"></div>').click(handleTreeClick);
var p = $('<div class="id-space" style="margin-left:'+(indent * 10)+'px"/>');
var di = $('<div class="object-key">'+i+'</div>')
field.append(p)
.append(di)
.append(createTreeNode[getType(obj[key][i])](obj[key], i, indent + 1))
n.append(field)
}
n.append('<span style="padding-left:'+((indent - 1) * 10)+'px" class="object-type">}</span>')
di.width(largestWidth('div.object-key'))
})
.appendTo($('<div class="object-type"></div>').appendTo(val))
return val;
}
}
function renderTree(doc) {
var d = $('div#document-editor');
for (i in doc) {
var field = $('<div class="doc-field"></div>').click(handleTreeClick);
$('<div class="id-space" />').appendTo(field);
field.append('<div class="doc-key doc-key-base">'+i+'</div>')
field.append(createTreeNode[getType(doc[i])](doc, i));
d.append(field);
}
$('div.doc-key-base').width(largestWidth('div.doc-key-base'))
}
return {
inURL: inURL,
registerEmitter: registerEmitter,
listenFor: listenFor,
show: show,
hide: hide,
position: position,
render: render,
notify: notify,
observeExit: observeExit,
formatMetadata:formatMetadata,
getBaseURL:getBaseURL,
resetForm: resetForm,
delay: delay,
persist: persist,
renderTree: renderTree
};
}();