?? ext-air-adapter.js
字號:
}
return {
getStyle : function(el, name){
return Ext.fly(el).getStyle(name);
},
compile: function(path, type) {
return function(root) {
return search(path, root, type);
}
},
/**
* Selects a group of elements.
* @param {String} selector The selector/xpath query (can be a comma separated list of selectors)
* @param {Node} root (optional) The start of the query (defaults to document).
* @return {Array}
*/
select : function(path, root, type){
if(!root || root == document){
root = document;
}
if(typeof root == "string"){
root = document.getElementById(root);
}
var paths = path.split(",");
var results = [];
for(var i = 0, len = paths.length; i < len; i++){
var p = paths[i].replace(trimRe, "");
if(!cache[p]){
cache[p] = Ext.DomQuery.compile(p);
if(!cache[p]){
throw p + " is not a valid selector";
}
}
var result = cache[p](root);
if(result && result != document){
results = results.concat(result);
}
}
if(paths.length > 1){
return nodup(results);
}
return results;
},
/**
* Selects a single element.
* @param {String} selector The selector/xpath query
* @param {Node} root (optional) The start of the query (defaults to document).
* @return {Element}
*/
selectNode : function(path, root){
return Ext.DomQuery.select(path, root)[0];
},
/**
* Selects the value of a node, optionally replacing null with the defaultValue.
* @param {String} selector The selector/xpath query
* @param {Node} root (optional) The start of the query (defaults to document).
* @param {String} defaultValue
*/
selectValue : function(path, root, defaultValue){
path = path.replace(trimRe, "");
if(!valueCache[path]){
valueCache[path] = Ext.DomQuery.compile(path, "select");
}
var n = valueCache[path](root);
n = n[0] ? n[0] : n;
var v = (n && n.firstChild ? n.firstChild.nodeValue : null);
return ((v === null||v === undefined||v==='') ? defaultValue : v);
},
/**
* Selects the value of a node, parsing integers and floats.
* @param {String} selector The selector/xpath query
* @param {Node} root (optional) The start of the query (defaults to document).
* @param {Number} defaultValue
* @return {Number}
*/
selectNumber : function(path, root, defaultValue){
var v = Ext.DomQuery.selectValue(path, root, defaultValue || 0);
return parseFloat(v);
},
/**
* Returns true if the passed element(s) match the passed simple selector (e.g. div.some-class or span:first-child)
* @param {String/HTMLElement/Array} el An element id, element or array of elements
* @param {String} selector The simple selector to test
* @return {Boolean}
*/
is : function(el, ss){
if(typeof el == "string"){
el = document.getElementById(el);
}
var isArray = Ext.isArray(el);
var result = Ext.DomQuery.filter(isArray ? el : [el], ss);
return isArray ? (result.length == el.length) : (result.length > 0);
},
/**
* Filters an array of elements to only include matches of a simple selector (e.g. div.some-class or span:first-child)
* @param {Array} el An array of elements to filter
* @param {String} selector The simple selector to test
* @param {Boolean} nonMatches If true, it returns the elements that DON'T match
* the selector instead of the ones that match
* @return {Array}
*/
filter : function(els, ss, nonMatches){
ss = ss.replace(trimRe, "");
if(!simpleCache[ss]){
simpleCache[ss] = Ext.DomQuery.compile(ss, "simple");
}
var result = simpleCache[ss](els);
return nonMatches ? quickDiff(result, els) : result;
},
/**
* Collection of matching regular expressions and code snippets.
*/
matchers : [{
re: /^\.([\w-]+)/,
select: 'n = byClassName(n, null, " {1} ");'
}, {
re: /^\:([\w-]+)(?:\(((?:[^\s>\/]*|.*?))\))?/,
select: 'n = byPseudo(n, "{1}", "{2}");'
},{
re: /^(?:([\[\{])(?:@)?([\w-]+)\s?(?:(=|.=)\s?['"]?(.*?)["']?)?[\]\}])/,
select: 'n = byAttribute(n, "{2}", "{4}", "{3}", "{1}");'
}, {
re: /^#([\w-]+)/,
select: 'n = byId(n, null, "{1}");'
},{
re: /^@([\w-]+)/,
select: 'return {firstChild:{nodeValue:attrValue(n, "{1}")}};'
}
],
/**
* Collection of operator comparison functions. The default operators are =, !=, ^=, $=, *=, %=, |= and ~=.
* New operators can be added as long as the match the format <i>c</i>= where <i>c</i> is any character other than space, > <.
*/
operators : {
"=" : function(a, v){
return a == v;
},
"!=" : function(a, v){
return a != v;
},
"^=" : function(a, v){
return a && a.substr(0, v.length) == v;
},
"$=" : function(a, v){
return a && a.substr(a.length-v.length) == v;
},
"*=" : function(a, v){
return a && a.indexOf(v) !== -1;
},
"%=" : function(a, v){
return (a % v) == 0;
},
"|=" : function(a, v){
return a && (a == v || a.substr(0, v.length+1) == v+'-');
},
"~=" : function(a, v){
return a && (' '+a+' ').indexOf(' '+v+' ') != -1;
}
},
/**
* Collection of "pseudo class" processors. Each processor is passed the current nodeset (array)
* and the argument (if any) supplied in the selector.
*/
pseudos : {
"first-child" : function(c){
var r = [], ri = -1, n;
for(var i = 0, ci; ci = n = c[i]; i++){
while((n = n.previousSibling) && n.nodeType != 1);
if(!n){
r[++ri] = ci;
}
}
return r;
},
"last-child" : function(c){
var r = [], ri = -1, n;
for(var i = 0, ci; ci = n = c[i]; i++){
while((n = n.nextSibling) && n.nodeType != 1);
if(!n){
r[++ri] = ci;
}
}
return r;
},
"nth-child" : function(c, a) {
var r = [], ri = -1;
var m = nthRe.exec(a == "even" && "2n" || a == "odd" && "2n+1" || !nthRe2.test(a) && "n+" + a || a);
var f = (m[1] || 1) - 0, l = m[2] - 0;
for(var i = 0, n; n = c[i]; i++){
var pn = n.parentNode;
if (batch != pn._batch) {
var j = 0;
for(var cn = pn.firstChild; cn; cn = cn.nextSibling){
if(cn.nodeType == 1){
cn.nodeIndex = ++j;
}
}
pn._batch = batch;
}
if (f == 1) {
if (l == 0 || n.nodeIndex == l){
r[++ri] = n;
}
} else if ((n.nodeIndex + l) % f == 0){
r[++ri] = n;
}
}
return r;
},
"only-child" : function(c){
var r = [], ri = -1;;
for(var i = 0, ci; ci = c[i]; i++){
if(!prev(ci) && !next(ci)){
r[++ri] = ci;
}
}
return r;
},
"empty" : function(c){
var r = [], ri = -1;
for(var i = 0, ci; ci = c[i]; i++){
var cns = ci.childNodes, j = 0, cn, empty = true;
while(cn = cns[j]){
++j;
if(cn.nodeType == 1 || cn.nodeType == 3){
empty = false;
break;
}
}
if(empty){
r[++ri] = ci;
}
}
return r;
},
"contains" : function(c, v){
var r = [], ri = -1;
for(var i = 0, ci; ci = c[i]; i++){
if((ci.textContent||ci.innerText||'').indexOf(v) != -1){
r[++ri] = ci;
}
}
return r;
},
"nodeValue" : function(c, v){
var r = [], ri = -1;
for(var i = 0, ci; ci = c[i]; i++){
if(ci.firstChild && ci.firstChild.nodeValue == v){
r[++ri] = ci;
}
}
return r;
},
"checked" : function(c){
var r = [], ri = -1;
for(var i = 0, ci; ci = c[i]; i++){
if(ci.checked == true){
r[++ri] = ci;
}
}
return r;
},
"not" : function(c, ss){
return Ext.DomQuery.filter(c, ss, true);
},
"any" : function(c, selectors){
var ss = selectors.split('|');
var r = [], ri = -1, s;
for(var i = 0, ci; ci = c[i]; i++){
for(var j = 0; s = ss[j]; j++){
if(Ext.DomQuery.is(ci, s)){
r[++ri] = ci;
break;
}
}
}
return r;
},
"odd" : function(c){
return this["nth-child"](c, "odd");
},
"even" : function(c){
return this["nth-child"](c, "even");
},
"nth" : function(c, a){
return c[a-1] || [];
},
"first" : function(c){
return c[0] || [];
},
"last" : function(c){
return c[c.length-1] || [];
},
"has" : function(c, ss){
var s = Ext.DomQuery.select;
var r = [], ri = -1;
for(var i = 0, ci; ci = c[i]; i++){
if(s(ss, ci).length > 0){
r[++ri] = ci;
}
}
return r;
},
"next" : function(c, ss){
var is = Ext.DomQuery.is;
var r = [], ri = -1;
for(var i = 0, ci; ci = c[i]; i++){
var n = next(ci);
if(n && is(n, ss)){
r[++ri] = ci;
}
}
return r;
},
"prev" : function(c, ss){
var is = Ext.DomQuery.is;
var r = [], ri = -1;
for(var i = 0, ci; ci = c[i]; i++){
var n = prev(ci);
if(n && is(n, ss)){
r[++ri] = ci;
}
}
return r;
}
}
};
}();
Ext.query = Ext.DomQuery.select;
Date.precompileFormats = function(s){
var formats = s.split('|');
for(var i = 0, len = formats.length;i < len;i++){
Date.createNewFormat(formats[i]);
Date.createParser(formats[i]);
}
}
Date.precompileFormats("D n/j/Y|n/j/Y|n/j/y|m/j/y|n/d/y|m/j/Y|n/d/Y|YmdHis|F d, Y|l, F d, Y|H:i:s|g:i A|g:ia|g:iA|g:i a|g:i A|h:i|g:i|H:i|ga|ha|gA|h a|g a|g A|gi|hi|gia|hia|g|H|m/d/y|m/d/Y|m-d-y|m-d-Y|m/d|m-d|md|mdy|mdY|d|Y-m-d|Y-m-d H:i:s|d/m/y|d/m/Y|d-m-y|d-m-Y|d/m|d-m|dm|dmy|dmY|Y-m-d|l|D m/d|D m/d/Y|m/d/Y");
// precompile instead of lazy init
Ext.ColorPalette.prototype.tpl = new Ext.XTemplate(
'<tpl for="."><a href="#" class="color-{.}" hidefocus="on"><em><span style="background:#{.}" unselectable="on"> </span></em></a></tpl>'
);
// Unique task ids, if the time isn't unique enough, the addition
// of random chars should be
Ext.uniqueId = function(){
var t = String(new Date().getTime()).substr(4);
var s = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
for(var i = 0; i < 4; i++){
t += s.charAt(Math.floor(Math.random()*26));
}
return t;
};
Ext.data.JsonReader.override({
getJsonAccessor: function(){
var re = /[\[\.]/;
return function(expr) {
try {
if (re.test(expr)) {
var arr = expr.split('.');
var ln = arr.length;
return function(obj) {
var l = obj;
for (var i = 0; i < ln; i++) {
l = l[arr[i]];
}
return l;
};
} else {
return function(obj){
return obj[expr];
};
}
} catch(e){
Ext.air.dir(e);
}
return Ext.emptyFn;
};
}()
});
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