upgraded yui to 2.2.2 and yui-ext to 1.0.1a
This commit is contained in:
JT Smith
parent
4d9af2c691
commit
547ced6500
1992 changed files with 645731 additions and 0 deletions
300
www/extras/yui-ext/source/widgets/JsonView.js
vendored
Normal file
300
www/extras/yui-ext/source/widgets/JsonView.js
vendored
Normal file
|
|
@ -0,0 +1,300 @@
|
|||
/*
|
||||
* Ext JS Library 1.0.1
|
||||
* Copyright(c) 2006-2007, Ext JS, LLC.
|
||||
* licensing@extjs.com
|
||||
*
|
||||
* http://www.extjs.com/license
|
||||
*/
|
||||
|
||||
/**
|
||||
* @class Ext.JsonView
|
||||
* @extends Ext.View
|
||||
* Shortcut class to create a JSON + UpdateManager template view. Usage:
|
||||
<pre><code>
|
||||
var view = new Ext.JsonView("my-element",
|
||||
'<div id="{id}">{foo} - {bar}</div>', // auto create template
|
||||
{ multiSelect: true, jsonRoot: "data" });
|
||||
|
||||
// listen for node click?
|
||||
view.on("click", function(vw, index, node, e){
|
||||
alert('Node "' + node.id + '" at index: ' + index + " was clicked.");
|
||||
});
|
||||
|
||||
// direct load of JSON data
|
||||
view.load("foobar.php");
|
||||
|
||||
|
||||
// Example from my blog list
|
||||
var tpl = new Ext.Template(
|
||||
'<div class="entry">' +
|
||||
'<a class="entry-title" href="{link}">{title}</a>' +
|
||||
"<h4>{date} by {author} | {comments} Comments</h4>{description}" +
|
||||
"</div><hr />"
|
||||
);
|
||||
|
||||
var moreView = new Ext.JsonView("entry-list", tpl, {
|
||||
jsonRoot: "posts"
|
||||
});
|
||||
moreView.on("beforerender", this.sortEntries, this);
|
||||
moreView.load({
|
||||
url:"/blog/get-posts.php",
|
||||
params: "allposts=true",
|
||||
text:"Loading Blog Entries..."
|
||||
});
|
||||
</code></pre>
|
||||
* @constructor
|
||||
* Create a new JsonView
|
||||
* @param {String/HTMLElement/Element} container The container element where the view is to be rendered.
|
||||
* @param {Template} tpl The rendering template
|
||||
* @param {Object} config The config object
|
||||
*/
|
||||
Ext.JsonView = function(container, tpl, config){
|
||||
Ext.JsonView.superclass.constructor.call(this, container, tpl, config);
|
||||
|
||||
var um = this.el.getUpdateManager();
|
||||
um.setRenderer(this);
|
||||
um.on("update", this.onLoad, this);
|
||||
um.on("failure", this.onLoadException, this);
|
||||
|
||||
/**
|
||||
* @event beforerender
|
||||
* Fires before rendering of the downloaded json data.
|
||||
* @param {Ext.View} this
|
||||
* @param {Object} data The json data loaded
|
||||
*/
|
||||
/**
|
||||
* @event load
|
||||
* Fires when data is loaded.
|
||||
* @param {Ext.View} this
|
||||
* @param {Object} data The json data loaded
|
||||
* @param {Object} response The raw Connect response object
|
||||
*/
|
||||
/**
|
||||
* @event loadexception
|
||||
* Fires when loading fails.
|
||||
* @param {Ext.View} this
|
||||
* @param {Object} response The raw Connect response object
|
||||
*/
|
||||
this.addEvents({
|
||||
'beforerender' : true,
|
||||
'load' : true,
|
||||
'loadexception' : true
|
||||
});
|
||||
};
|
||||
Ext.extend(Ext.JsonView, Ext.View, {
|
||||
/**
|
||||
* The root property in the loaded json object that contains the data
|
||||
* @type {String}
|
||||
*/
|
||||
jsonRoot : "",
|
||||
|
||||
/**
|
||||
* Refreshes the view.
|
||||
*/
|
||||
refresh : function(){
|
||||
this.clearSelections();
|
||||
this.el.update("");
|
||||
var html = [];
|
||||
var o = this.jsonData;
|
||||
if(o && o.length > 0){
|
||||
for(var i = 0, len = o.length; i < len; i++){
|
||||
var data = this.prepareData(o[i], i, o);
|
||||
html[html.length] = this.tpl.apply(data);
|
||||
}
|
||||
}else{
|
||||
html.push(this.emptyText);
|
||||
}
|
||||
this.el.update(html.join(""));
|
||||
this.nodes = this.el.dom.childNodes;
|
||||
this.updateIndexes(0);
|
||||
},
|
||||
|
||||
/**
|
||||
* Performs an async request, loading the JSON from the response. If params are specified it uses POST, otherwise it uses GET.
|
||||
* @param {Object/String/Function} url The url for this request or a function to call to get the url or a config object containing any of the following options:
|
||||
<pre><code>
|
||||
view.load({
|
||||
url: "your-url.php",<br/>
|
||||
params: {param1: "foo", param2: "bar"}, // or a URL encoded string<br/>
|
||||
callback: yourFunction,<br/>
|
||||
scope: yourObject, //(optional scope) <br/>
|
||||
discardUrl: false, <br/>
|
||||
nocache: false,<br/>
|
||||
text: "Loading...",<br/>
|
||||
timeout: 30,<br/>
|
||||
scripts: false<br/>
|
||||
});
|
||||
</code></pre>
|
||||
* The only required property is url. The optional properties nocache, text and scripts
|
||||
* are shorthand for disableCaching, indicatorText and loadScripts and are used to set their associated property on this UpdateManager instance.
|
||||
* @param {String/Object} params (optional) The parameters to pass as either a url encoded string "param1=1&param2=2" or an object {param1: 1, param2: 2}
|
||||
* @param {Function} callback (optional) Callback when transaction is complete - called with signature (oElement, bSuccess)
|
||||
* @param {Boolean} discardUrl (optional) By default when you execute an update the defaultUrl is changed to the last used url. If true, it will not store the url.
|
||||
*/
|
||||
load : function(){
|
||||
var um = this.el.getUpdateManager();
|
||||
um.update.apply(um, arguments);
|
||||
},
|
||||
|
||||
render : function(el, response){
|
||||
this.clearSelections();
|
||||
this.el.update("");
|
||||
var o;
|
||||
try{
|
||||
o = Ext.util.JSON.decode(response.responseText);
|
||||
if(this.jsonRoot){
|
||||
o = eval("o." + this.jsonRoot);
|
||||
}
|
||||
} catch(e){
|
||||
}
|
||||
/**
|
||||
* The current json data or null
|
||||
*/
|
||||
this.jsonData = o;
|
||||
this.beforeRender();
|
||||
this.refresh();
|
||||
},
|
||||
|
||||
/**
|
||||
* Get the number of records in the current JSON dataset
|
||||
* @return {Number}
|
||||
*/
|
||||
getCount : function(){
|
||||
return this.jsonData ? this.jsonData.length : 0;
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns the JSON object for the specified node(s)
|
||||
* @param {HTMLElement/Array} node The node or an array of nodes
|
||||
* @return {Object/Array} If you pass in an array, you get an array back, otherwise
|
||||
* you get the JSON object for the node
|
||||
*/
|
||||
getNodeData : function(node){
|
||||
if(node instanceof Array){
|
||||
var data = [];
|
||||
for(var i = 0, len = node.length; i < len; i++){
|
||||
data.push(this.getNodeData(node[i]));
|
||||
}
|
||||
return data;
|
||||
}
|
||||
return this.jsonData[this.indexOf(node)] || null;
|
||||
},
|
||||
|
||||
beforeRender : function(){
|
||||
this.snapshot = this.jsonData;
|
||||
if(this.sortInfo){
|
||||
this.sort.apply(this, this.sortInfo);
|
||||
}
|
||||
this.fireEvent("beforerender", this, this.jsonData);
|
||||
},
|
||||
|
||||
onLoad : function(el, o){
|
||||
this.fireEvent("load", this, this.jsonData, o);
|
||||
},
|
||||
|
||||
onLoadException : function(el, o){
|
||||
this.fireEvent("loadexception", this, o);
|
||||
},
|
||||
|
||||
/**
|
||||
* Filter the data by a specific property.
|
||||
* @param {String} property A property on your JSON objects
|
||||
* @param {String/RegExp} value Either string that the property values
|
||||
* should start with or a RegExp to test against the property
|
||||
*/
|
||||
filter : function(property, value){
|
||||
if(this.jsonData){
|
||||
var data = [];
|
||||
var ss = this.snapshot;
|
||||
if(typeof value == "string"){
|
||||
var vlen = value.length;
|
||||
if(vlen == 0){
|
||||
this.clearFilter();
|
||||
return;
|
||||
}
|
||||
value = value.toLowerCase();
|
||||
for(var i = 0, len = ss.length; i < len; i++){
|
||||
var o = ss[i];
|
||||
if(o[property].substr(0, vlen).toLowerCase() == value){
|
||||
data.push(o);
|
||||
}
|
||||
}
|
||||
} else if(value.exec){ // regex?
|
||||
for(var i = 0, len = ss.length; i < len; i++){
|
||||
var o = ss[i];
|
||||
if(value.test(o[property])){
|
||||
data.push(o);
|
||||
}
|
||||
}
|
||||
} else{
|
||||
return;
|
||||
}
|
||||
this.jsonData = data;
|
||||
this.refresh();
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Filter by a function. The passed function will be called with each
|
||||
* object in the current dataset. If the function returns true, the value is kept
|
||||
* otherwise it is filtered.
|
||||
* @param {Function} fn
|
||||
* @param {Object} scope (optional) The scope of the function (defaults to this JsonView)
|
||||
*/
|
||||
filterBy : function(fn, scope){
|
||||
if(this.jsonData){
|
||||
var data = [];
|
||||
var ss = this.snapshot;
|
||||
for(var i = 0, len = ss.length; i < len; i++){
|
||||
var o = ss[i];
|
||||
if(fn.call(scope || this, o)){
|
||||
data.push(o);
|
||||
}
|
||||
}
|
||||
this.jsonData = data;
|
||||
this.refresh();
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Clears the current filter.
|
||||
*/
|
||||
clearFilter : function(){
|
||||
if(this.snapshot && this.jsonData != this.snapshot){
|
||||
this.jsonData = this.snapshot;
|
||||
this.refresh();
|
||||
}
|
||||
},
|
||||
|
||||
|
||||
/**
|
||||
* Sorts the data for this view and refreshes it.
|
||||
* @param {String} property A property on your JSON objects to sort on
|
||||
* @param {String} direction (optional) desc or asc (defaults to asc)
|
||||
* @param {Function} sortType (optional) A function to call to convert the data to a sortable value.
|
||||
*/
|
||||
sort : function(property, dir, sortType){
|
||||
this.sortInfo = Array.prototype.slice.call(arguments, 0);
|
||||
if(this.jsonData){
|
||||
var p = property;
|
||||
var dsc = dir && dir.toLowerCase() == "desc";
|
||||
var f = function(o1, o2){
|
||||
var v1 = sortType ? sortType(o1[p]) : o1[p];
|
||||
var v2 = sortType ? sortType(o2[p]) : o2[p];
|
||||
;
|
||||
if(v1 < v2){
|
||||
return dsc ? +1 : -1;
|
||||
} else if(v1 > v2){
|
||||
return dsc ? -1 : +1;
|
||||
} else{
|
||||
return 0;
|
||||
}
|
||||
};
|
||||
this.jsonData.sort(f);
|
||||
this.refresh();
|
||||
if(this.jsonData != this.snapshot){
|
||||
this.snapshot.sort(f);
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
Loading…
Add table
Add a link
Reference in a new issue