mwf.xdesktop.requireapp("process.xform", "div", null, false);
/** @class source 数据源组件。
* @o2cn 数据源
* @example
* //可以在脚本中获取该组件
* //方法1：
* var source = this.form.get("fieldid"); //获取数据源组件
* //方法2
* var source = this.target; //在组件本身的脚本中获取
* @extends mwf.xapplication.process.xform.div
* @o2category formcomponents
* @o2range {portal}
* @hideconstructor
*/
mwf.xapplication.process.xform.source = mwf.appsource = new class(
/** @lends mwf.xapplication.process.xform.source# */
{
extends: mwf.appdiv,
options: {
/**
* 加载数据后执行，但这时还未加载下属组件，可以可以使用this.target.data获取数据进行修改。
* @event mwf.xapplication.process.xform.source#postloaddata
* @see {@link https://www.yuque.com/o2oa/ixsnyt/hm5uft#i0zts|组件事件说明}
*/
/**
* 加载数据、下属组件后执行。
* @event mwf.xapplication.process.xform.source#loaddata
* @see {@link https://www.yuque.com/o2oa/ixsnyt/hm5uft#i0zts|组件事件说明}
*/
"moduleevents": ["queryload","postload","load", "postloaddata", "loaddata"]
},
_loaduserinterface: function(){
this.data = null;
if (this.json.path){
if (this.json.sourcetype=="o2"){
if (this.json.path) this._geto2source();
}
}
},
_geto2address: function(){
try {
this.json.service = json.parse(this.json.contextroot);
}catch(e){
this.json.service = {"root": this.json.contextroot, "action":"", "method": "", "url": ""};
}
var addressobj = layout.serviceaddresslist[this.json.service.root];
if (addressobj){
this.address = layout.config.app_protocol "//" addressobj.host (addressobj.port==80 ? "" : ":" addressobj.port) addressobj.context;
}else{
var host = layout.desktop.centerserver.host || window.location.hostname;
var port = layout.desktop.centerserver.port;
this.address = layout.config.app_protocol "//" host (port=="80" ? "" : ":" port) "/" this.json.service.root;
}
},
//_getconfigparameters: function(){
//
// return pars;
//},
_geto2uri: function(){
//var uri = this.json.path || this.json.selectpath;
var uri = this.json.path;
var pars = {};
if (this.json.parameters){
object.each(this.json.parameters, function(v, key){
if (uri.indexof("{" key "}")!=-1){
var reg = new regexp("{" key "}", "g");
uri = uri.replace(reg, encodeuricomponent((v && v.code) ? (this.form.macro.exec(v.code, this) || "") : v));
}else{
pars[key] = v;
}
}.bind(this));
}
var data = null;
if (this.json.requestbody){
if (this.json.requestbody.code){
data = this.form.macro.exec(this.json.requestbody.code, this)
}
}
if (this.json.httpmethod=="get" || this.json.httpmethod=="options" || this.json.httpmethod=="head" || this.json.httpmethod=="delete"){
var tag = "?";
if (uri.indexof("?")!=-1) tag = "&";
object.each(pars, function(v, k){
var value = (v && v.code) ? (this.form.macro.exec(v.code, this) || "") : v;
uri = uri tag k "=" value;
}.bind(this));
}else{
object.each(pars, function(v, k){
if (!data) data = {};
var value = (v && v.code) ? (this.form.macro.exec(v.code, this) || "") : v;
data[k] = value;
}.bind(this));
}
this.body = data;
this.uri = this.address uri;
},
_geto2source: function(){
this._geto2address();
this._geto2uri();
this._invoke(function(){
this._loadsub(this.node);
this.fireevent("loaddata");
}.bind(this));
},
_invoke: function(callback){
mwf.restful(this.json.httpmethod, this.uri, json.encode(this.body), function(json){
/**
* @summary 该属性获取当前数据源的数据，当数据源加载完成后才有值。
* @member {array|object|string|number|boolean|null}
* @example
* var field = this.form.get("fieldid").data; //获取数据源数据
*/
this.data = json;
this.fireevent("postloaddata");
if (callback) callback();
}.bind(this), true, true);
},
setbody: function(data){
this.body = data;
},
/**
* @summary 替换全部的url参数，但不刷新组件
* @param {object} url参数
* @example
* //如，原来的组件url参数为：
* { "page" : 1, "count" : 10 }
*
* this.form.get("fieldid").setparameters({"id":"662ede34-4e21-428a-9c3b-f1bf14d15650"});
*
* //执行后变为
* {"id":"662ede34-4e21-428a-9c3b-f1bf14d15650"}
*/
setparameters: function(json){
this.json.parameters = json;
this._geto2address();
this._geto2uri();
},
/**
* @summary 新增url参数，但不刷新组件。如果该参数key已经存在，则覆盖
* @param {object} url参数
* @example
* * //如，原来的组件url参数为：
* { "page" : 1, "count" : 10 }
*
* this.form.get("fieldid").addparameters({
* "page" : 2,
* "id":"662ede34-4e21-428a-9c3b-f1bf14d15650"
* });
*
* //执行后变为
* {
* "page" : 2,
* "count" : 10
* "id":"662ede34-4e21-428a-9c3b-f1bf14d15650"
* }
*/
addparameters: function(json){
if (!this.json.parameters) this.json.parameters={};
object.each(json, function(v, k){
this.json.parameters[k] = v;
}.bind(this));
this._geto2address();
this._geto2uri();
},
/**
* @summary 重新加载组件。会触发loaddata事件
* @param {boolean} notinit - false表示不重新初始化子数据源和数据文本，true表示重新初始化，默认为false
* @param {function} callback 加载完成后的回调
* @example
* this.form.get("fieldid").reload(); //重新加载组件
*/
reload: function(notinit, callback){
this._geto2uri();
this._invoke(function(){
this._loadsub(this.node, notinit);
this.fireevent("loaddata");
if (callback) callback();
}.bind(this));
},
_loadsub: function(dom, notinit){
var subdom = dom.getfirst();
var module = null;
while (subdom){
module = null;
module = subdom.retrieve("module", null);
if (module){
if (module._loadjsondata) module._loadjsondata(notinit);
}else{
this._loadsub(subdom);
}
//var type = subdom.get("mwftype");
//if (type){
// if (type=="sourcetext"){
// module = subdom.retrieve("module");
// module._loaddata();
// }else if (type=="subsource"){
// module = subdom.retrieve("module");
// module._loaddata();
// }else{
// this._loadsub(subdom);
// }
//}else{
// this._loadsub(subdom);
//}
subdom = subdom.getnext();
}
}
});
source