var ajax = {};
ajax.xhr = {};
ajax.xhr.Request = function(url, params, callback, method) {
this.url = url;
this.params = params;
this.callback = callback;
this.method = method;
this.send();
}
ajax.xhr.Request.prototype = {
getXMLHttpRequest: function() {
if (window.ActiveXObject) {
try {
return new ActiveXObject("Msxml2.XMLHTTP");
} catch(e) {
try {
return new ActiveXObject("Microsoft.XMLHTTP");
} catch(e1) { return null; }
}
} else if (window.XMLHttpRequest) {
return new XMLHttpRequest();
} else {
return null;
}
},
send: function() {
this.req = this.getXMLHttpRequest();
var httpMethod = this.method ? this.method : 'GET';
if (httpMethod != 'GET' && httpMethod != 'POST') {
httpMethod = 'GET';
}
var httpParams = (this.params == null || this.params == '') ?
null : this.params;
var httpUrl = this.url;
if (httpMethod == 'GET' && httpParams != null) {
httpUrl = httpUrl + "?" + httpParams;
}
this.req.open(httpMethod, httpUrl, true);
this.req.setRequestHeader(
'Content-Type', 'application/x-www-form-urlencoded');
var request = this;
this.req.onreadystatechange = function() {
request.onStateChange.call(request);
}
this.req.send(httpMethod == 'POST' ? httpParams : null);
},
onStateChange: function() {
this.callback(this.req);
}
}
//이벤트 부분
ajax.Event = {};
ajax.Event.addListener = function(element, name, observer, useCapture) {
useCapture = useCapture || false;
if (element.addEventListener) {
element.addEventListener(name, observer, useCapture);
} else if (element.attachEvent) {
element.attachEvent('on' + name, observer);
}
}
ajax.Event.removeListener = function(element, name, observer, useCapture) {
useCapture = useCapture || false;
if (element.removeEventListener) {
element.removeEventListener(name, observer, useCapture);
} else if (element.detachEvent) {
element.detachEvent('on' + name, observer);
}
}
ajax.Event.getTarget = function(event) {
if (event == null) return null;
if (event.target) return event.target;
else if (event.srcElement) return event.srcElement;
return null;
}
ajax.Event.getMouseXY = function(event) {
var mouseX = event.clientX;
var mouseY = event.clientY;
var dd = document.documentElement;
var db = document.body;
if (dd) {
mouseX += dd.scrollLeft;
mouseY += dd.scrollTop;
} else if (db) {
mouseX += db.scrollLeft;
mouseY += db.scrollTop;
}
return {x: mouseX, y: mouseY};
}
ajax.Event.isLeftButton= function(event) {
return (event.which) ?
event.which == 1 && event.button == 0 :
(event.type == 'click') ? event.button == 0 : event.button == 1;
}
ajax.Event.isRightButton = function(event) {
return event.button == 2;
}
ajax.Event.stopPropagation = function(event) {
if (event.stopPropagation) {
event.stopPropagation();
} else {
event.cancelBubble = true;
}
}
ajax.Event.preventDefault = function(event) {
if (event.preventDefault) {
event.preventDefault();
} else {
event.returnValue = false;
}
}
ajax.Event.stopEvent = function(event) {
ajax.Event.stopPropagation(event);
ajax.Event.preventDefault(event);
}
ajax.Event.bindAsListener = function(func, obj) {
return function() {
return func.apply(obj, arguments);
}
}
ajax.GUI = {};
ajax.GUI.setOpacity = function(el, opacity) {
if (el.filters) {
el.style.filter = 'alpha(opacity=' + opacity * 100 + ')';
} else {
el.style.opacity = opacity;
}
}
ajax.GUI.getStyle = function(el, property) {
var value = null;
var dv = document.defaultView;
if (property == 'opacity' && el.filters) {// IE opacity
value = 1;
try {
value = el.filters.item('alpha').opacity / 100;
} catch(e) {}
} else if (el.style[property]) {
value = el.style[property];
} else if (el.currentStyle && el.currentStyle[property]) {
value = el.currentStyle[property];
} else if ( dv && dv.getComputedStyle ) {
// 대문자를 소문자로 변환하고 그 앞에 '-'를 붙인다.
var converted = '';
for(i = 0, len = property.length;i < len; ++i) {
if (property.charAt(i) == property.charAt(i).toUpperCase()) {
converted = converted + '-' +
property.charAt(i).toLowerCase();
} else {
converted = converted + property.charAt(i);
}
}
if (dv.getComputedStyle(el, '').getPropertyValue(converted)) {
value = dv.getComputedStyle(el, '').getPropertyValue(converted);
}
}
return value;
}
ajax.GUI.getXY = function(el) {
// el은 문서에 포함되어 있어야 하고, 화면에 보여야 한다.
if (el.parentNode === null || el.style.display == 'none') {
return false;
}
var parent = null;
var pos = [];
var box;
if (document.getBoxObjectFor) { // gecko 엔진 기반
box = document.getBoxObjectFor(el);
pos = [box.x, box.y];
} else { // 기타 브라우저
pos = [el.offsetLeft, el.offsetTop];
parent = el.offsetParent;
if (parent != el) {
while (parent) {
pos[0] += parent.offsetLeft;
pos[1] += parent.offsetTop;
parent = parent.offsetParent;
}
}
// 오페라와 사파리의 'absolute' postion의 경우
// body의 offsetTop을 잘못 계산하므로 보정해야 한다.
var ua = navigator.userAgent.toLowerCase();
if (
ua.indexOf('opera') != -1
|| ( ua.indexOf('safari') != -1 && this.getStyle(el, 'position') == 'absolute' )
) {
pos[1] -= document.body.offsetTop;
}
}
if (el.parentNode) { parent = el.parentNode; }
else { parent = null; }
// body 또는 html 이외의 부모 노드 중에 스크롤되어 있는
// 영역이 있다면 알맞게 처리한다.
while (parent && parent.tagName != 'BODY' && parent.tagName != 'HTML') {
pos[0] -= parent.scrollLeft;
pos[1] -= parent.scrollTop;
if (parent.parentNode) { parent = parent.parentNode; }
else { parent = null; }
}
return {x: pos[0], y: pos[1]};
}
ajax.GUI.getX = function(el) {
return ajax.GUI.getXY(el).x;
}
ajax.GUI.getY = function(el) {
return ajax.GUI.getXY(el).y;
}
ajax.GUI.getBounds = function(el) {
var xy = ajax.GUI.getXY(el);
return {
x: xy.x,
y: xy.y,
width: el.offsetWidth,
height: el.offsetHeight
};
}
ajax.GUI.setXY = function(el, x, y) {
var pageXY = ajax.GUI.getXY(el);
if (pageXY === false) { return false; }
var position = ajax.GUI.getStyle(el, 'position');
if (!position || position == 'static') {
el.style.position = 'absolute'; // first... it's relative
}
var delta = {
x: parseInt( ajax.GUI.getStyle(el, 'left'), 10 ),
y: parseInt( ajax.GUI.getStyle(el, 'top'), 10 )
};
if ( isNaN(delta.x) ) { delta.x = 0; }
if ( isNaN(delta.y) ) { delta.y = 0; }
if (x != null) {
el.style.left = (x - pageXY.x + delta.x) + 'px';
}
if (y != null) {
el.style.top = (y - pageXY.y + delta.y) + 'px';
}
return true;
}
ajax.GUI.getSize = function(el) {
var delta = {
x: parseInt( ajax.GUI.getStyle(el, 'width'), 10 ),
y: parseInt( ajax.GUI.getStyle(el, 'height'), 10 )
};
return delta;
}
ajax.GUI.setSize = function(el, x, y) {
var pageXY = ajax.GUI.getXY(el);
if (pageXY === false) { return false; }
var position = ajax.GUI.getStyle(el, 'position');
if (!position || position == 'static') {
el.style.position = 'absolute'; // first... it's relative
}
var delta = {
x: parseInt( ajax.GUI.getStyle(el, 'width'), 10 ),
y: parseInt( ajax.GUI.getStyle(el, 'height'), 10 )
};
if ( isNaN(delta.x) ) { delta.x = 0; }
if ( isNaN(delta.y) ) { delta.y = 0; }
if (x != null) {
el.style.width = x + 'px';
}
if (y != null) {
el.style.height = y + 'px';
}
return true;
}
ajax.Base64 = {
// private property
_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
// public method for encoding
encode : function (input) {
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
input = this._utf8_encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output +
this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
}
return output;
},
// public method for decoding
decode : function (input) {
var output = "";
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
var i = 0;
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
while (i < input.length) {
enc1 = this._keyStr.indexOf(input.charAt(i++));
enc2 = this._keyStr.indexOf(input.charAt(i++));
enc3 = this._keyStr.indexOf(input.charAt(i++));
enc4 = this._keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}
}
//output = this._utf8_decode(output);
return output;
},
// private method for UTF-8 encoding
_utf8_encode : function (string) {
string = string.replace(/\r\n/g,"\n");
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
}
else if((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
}
else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
},
// private method for UTF-8 decoding
_utf8_decode : function (utftext) {
var string = "";
var i = 0;
var c = c1 = c2 = 0;
while ( i < utftext.length ) {
c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
}
else if((c > 191) && (c < 224)) {
c2 = utftext.charCodeAt(i+1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
}
else {
c2 = utftext.charCodeAt(i+1);
c3 = utftext.charCodeAt(i+2);
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return string;
}
}
|
