ext-air-adapter.js

最强的js界面,超前卫的显示方式 把AJAX运用得淋漓尽致。

/*
 * Ext JS Library 0.20
 * Copyright(c) 2006-2008, Ext JS, LLC.
 * [e-mail]
 * 
 * http://extjs.com/license
 */

/*
 * This file corrects air eval issues and other issues found in the AIR application sandbox 
 */
Ext.namespace('Ext.air', 'Ext.sql');

Ext.Template.prototype.compile = function() {
	var fm = Ext.util.Format;
	var useF = this.disableFormats !== true;
	//
	var prevOffset = 0;
	var arr = [];
	var tpl = this;
	var fn = function(m, name, format, args, offset, s){
		if (prevOffset != offset) {
			var action = {type: 1, value: s.substr(prevOffset, offset - prevOffset)};
			arr.push(action);
		}
		prevOffset = offset + m.length;
		if(format && useF){
				if (args) {
					var re = /^\s*['"](.*)["']\s*$/;
					args = args.split(/,(?=(?:[^"]*"[^"]*")*(?![^"]*"))/);
					for(var i = 0, len = args.length; i < len; i++){
						args[i] = args[i].replace(re, "$1");
					}
					args = [''].concat(args);
				} else {
						args = [''];
				}
			if(format.substr(0, 5) != "this."){
				var action = {type: 3, value:name, format: fm[format], args: args, scope: fm};
				arr.push(action);					
			}else{
				var action = {type: 3, value:name, format:tpl[format.substr(5)], args:args, scope: tpl};
				arr.push(action);					
			}
		}else{
			var action  = {type: 2, value: name};
			arr.push(action);				
		}
		return m;
	};
	
	var s = this.html.replace(this.re, fn);
	if (prevOffset != (s.length - 1)) {
		var action = {type: 1, value: s.substr(prevOffset, s.length - prevOffset)};
		arr.push(action);
	}

	this.compiled = function(values) {
		function applyValues(el) {
			switch (el.type) {
					case 1:
							return el.value;
					case 2:
							return (values[el.value] ? values[el.value] : '');
					default:
							el.args[0] = values[el.value];
							return el.format.apply(el.scope, el.args);
			}
		}	
		return arr.map(applyValues).join('');
	}
	return this;
};

Ext.Template.prototype.call = function(fnName, value, allValues){
    return this[fnName](value, allValues);
}


Ext.DomQuery = function(){
    var cache = {}, simpleCache = {}, valueCache = {};
    var nonSpace = /\S/;
    var trimRe = /^\s+|\s+$/g;
    var tplRe = /\{(\d+)\}/g;
    var modeRe = /^(\s?[\/>+~]\s?|\s|$)/;
    var tagTokenRe = /^(#)?([\w-\*]+)/;
    var nthRe = /(\d*)n\+?(\d*)/, nthRe2 = /\D/;

    function child(p, index){
        var i = 0;
        var n = p.firstChild;
        while(n){
            if(n.nodeType == 1){
               if(++i == index){
                   return n;
               }
            }
            n = n.nextSibling;
        }
        return null;
    };

    function next(n){
        while((n = n.nextSibling) && n.nodeType != 1);
        return n;
    };

    function prev(n){
        while((n = n.previousSibling) && n.nodeType != 1);
        return n;
    };

    function children(d){
        var n = d.firstChild, ni = -1;
 	    while(n){
 	        var nx = n.nextSibling;
 	        if(n.nodeType == 3 && !nonSpace.test(n.nodeValue)){
 	            d.removeChild(n);
 	        }else{
 	            n.nodeIndex = ++ni;
 	        }
 	        n = nx;
 	    }
 	    return this;
 	};

    function byClassName(c, a, v){
        if(!v){
            return c;
        }
        var r = [], ri = -1, cn;
        for(var i = 0, ci; ci = c[i]; i++){
            if((' '+ci.className+' ').indexOf(v) != -1){
                r[++ri] = ci;
            }
        }
        return r;
    };

    function attrValue(n, attr){
        if(!n.tagName && typeof n.length != "undefined"){
            n = n[0];
        }
        if(!n){
            return null;
        }
        if(attr == "for"){
            return n.htmlFor;
        }
        if(attr == "class" || attr == "className"){
            return n.className;
        }
        return n.getAttribute(attr) || n[attr];

    };

    function getNodes(ns, mode, tagName){
        var result = [], ri = -1, cs;
        if(!ns){
            return result;
        }
        tagName = tagName || "*";
        if(typeof ns.getElementsByTagName != "undefined"){
            ns = [ns];
        }
        if(!mode){
            for(var i = 0, ni; ni = ns[i]; i++){
                cs = ni.getElementsByTagName(tagName);
                for(var j = 0, ci; ci = cs[j]; j++){
                    result[++ri] = ci;
                }
            }
        }else if(mode == "/" || mode == ">"){
            var utag = tagName.toUpperCase();
            for(var i = 0, ni, cn; ni = ns[i]; i++){
                cn = ni.children || ni.childNodes;
                for(var j = 0, cj; cj = cn[j]; j++){
                    if(cj.nodeName == utag || cj.nodeName == tagName  || tagName == '*'){
                        result[++ri] = cj;
                    }
                }
            }
        }else if(mode == "+"){
            var utag = tagName.toUpperCase();
            for(var i = 0, n; n = ns[i]; i++){
                while((n = n.nextSibling) && n.nodeType != 1);
                if(n && (n.nodeName == utag || n.nodeName == tagName || tagName == '*')){
                    result[++ri] = n;
                }
            }
        }else if(mode == "~"){
            for(var i = 0, n; n = ns[i]; i++){
                while((n = n.nextSibling) && (n.nodeType != 1 || (tagName == '*' || n.tagName.toLowerCase()!=tagName)));
                if(n){
                    result[++ri] = n;
                }
            }
        }
        return result;
    };

    function concat(a, b){
        if(b.slice){
            return a.concat(b);
        }
        for(var i = 0, l = b.length; i < l; i++){
            a[a.length] = b[i];
        }
        return a;
    }

    function byTag(cs, tagName){
        if(cs.tagName || cs == document){
            cs = [cs];
        }
        if(!tagName){
            return cs;
        }
        var r = [], ri = -1;
        tagName = tagName.toLowerCase();
        for(var i = 0, ci; ci = cs[i]; i++){
            if(ci.nodeType == 1 && ci.tagName.toLowerCase()==tagName){
                r[++ri] = ci;
            }
        }
        return r;
    };

    function byId(cs, attr, id){
        if(cs.tagName || cs == document){
            cs = [cs];
        }
        if(!id){
            return cs;
        }
        var r = [], ri = -1;
        for(var i = 0,ci; ci = cs[i]; i++){
            if(ci && ci.id == id){
                r[++ri] = ci;
                return r;
            }
        }
        return r;
    };

    function byAttribute(cs, attr, value, op, custom){
        var r = [], ri = -1, st = custom=="{";
        var f = Ext.DomQuery.operators[op];
        for(var i = 0, ci; ci = cs[i]; i++){
            var a;
            if(st){
                a = Ext.DomQuery.getStyle(ci, attr);
            }
            else if(attr == "class" || attr == "className"){
                a = ci.className;
            }else if(attr == "for"){
                a = ci.htmlFor;
            }else if(attr == "href"){
                a = ci.getAttribute("href", 2);
            }else{
                a = ci.getAttribute(attr);
            }
            if((f && f(a, value)) || (!f && a)){
                r[++ri] = ci;
            }
        }
        return r;
    };

    function byPseudo(cs, name, value){
        return Ext.DomQuery.pseudos[name](cs, value);
    };

 
    // this eval is stop the compressor from
    // renaming the variable to something shorter
    eval("var batch = 30803;");

    var key = 30803;

    function nodup(cs){
        if(!cs){
            return [];
        }
        var len = cs.length, c, i, r = cs, cj, ri = -1;
        if(!len || typeof cs.nodeType != "undefined" || len == 1){
            return cs;
        }
        var d = ++key;
        cs[0]._nodup = d;
        for(i = 1; c = cs[i]; i++){
            if(c._nodup != d){
                c._nodup = d;
            }else{
                r = [];
                for(var j = 0; j < i; j++){
                    r[++ri] = cs[j];
                }
                for(j = i+1; cj = cs[j]; j++){
                    if(cj._nodup != d){
                        cj._nodup = d;
                        r[++ri] = cj;
                    }
                }
                return r;
            }
        }
        return r;
    }

    function quickDiff(c1, c2){
        var len1 = c1.length;
        if(!len1){
            return c2;
        }
        var d = ++key;
        for(var i = 0; i < len1; i++){
            c1[i]._qdiff = d;
        }
        var r = [];
        for(var i = 0, len = c2.length; i < len; i++){
            if(c2[i]._qdiff != d){
                r[r.length] = c2[i];
            }
        }
        return r;
    }

    function quickId(ns, mode, root, id){
        if(ns == root){
           var d = root.ownerDocument || root;
           return d.getElementById(id);
        }
        ns = getNodes(ns, mode, "*");
	    return byId(ns, null, id);
    }

       function search(path, root, type) {
		    type = type || "select";
            //
            var n = root || document;
            //
            var q = path, mode, lq;
            var tk = Ext.DomQuery.matchers;
            var tklen = tk.length;
            var mm;

            var lmode = q.match(modeRe);
            if(lmode && lmode[1]){
                mode=lmode[1].replace(trimRe, "");
                q = q.replace(lmode[1], "");
            }
            while(path.substr(0, 1)=="/"){
                path = path.substr(1);
            }
            while(q && lq != q){
                lq = q;
                var tm = q.match(tagTokenRe);
                if(type == "select"){
                    if(tm){
                        if(tm[1] == "#"){
                            n = quickId(n, mode, root, tm[2]);
                        }else{
                            n = getNodes(n, mode, tm[2]);
                        }
                        q = q.replace(tm[0], "");
                    }else if(q.substr(0, 1) != '@'){
                        n = getNodes(n, mode, "*");
                    }
                }else{
                    if(tm){
                        if(tm[1] == "#"){
                            n = byId(n, null, tm[2]);
                        }else{
                            n = byTag(n, tm[2]);
                        }
                        q = q.replace(tm[0], "");
                    }
                }
                while(!(mm = q.match(modeRe))){
                    var matched = false;
                    for(var j = 0; j < tklen; j++){
                        var t = tk[j];
                        var m = q.match(t.re);
                        if(m){
                            switch(j) {
                                case 0:
                                    n = byClassName(n, null, " " + m[1] +" ");
                                    break;
                                case 1:
                                    n = byPseudo(n, m[1], m[2]);
                                    break;
                                case 2:
                                    n = byAttribute(n, m[2], m[4], m[3], m[1]);
                                    break;
                                case 3:
                                    n = byId(n, null, m[1]);
                                    break;
                                case 4: