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demo_Blog.html
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demo_Blog.html
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<html>
<head>
<title>Testing dojox.dtl using a blog example</title>
<script src="../../../dojo/dojo.js" djConfig="parseOnLoad: true, usePlainJson: true"></script>
<script>
dojo.require("dojox.dtl.widget");
dojo.provide("demo");
dojo.declare("demo.Blog", dojox.dtl._Widget,
{
buffer: dojox.dtl.render.html.sensitivity.NODE,
constructor: function(props, node){
this.contexts = {
list: false,
blogs: {},
pages: {}
}
this.templates = {
list: new dojox.dtl.HtmlTemplate(dojo.moduleUrl("dojox.dtl.demos.templates", "blog_list.html")),
detail: new dojox.dtl.HtmlTemplate(dojo.moduleUrl("dojox.dtl.demos.templates", "blog_detail.html")),
page: new dojox.dtl.HtmlTemplate(dojo.moduleUrl("dojox.dtl.demos.templates", "blog_page.html"))
}
},
postCreate: function(){
if(this.contexts.list){
this.render(this.templates.list, this.contexts.list);
}else{
dojo.xhrGet({
url: dojo.moduleUrl("dojox.dtl.demos.json.blog", "get_blog_list.json"),
handleAs: "json"
}).addCallback(this, "_loadList");
}
},
_showList: function(obj){
this.render(this.templates.list, this.contexts.list);
},
_showDetail: function(obj){
var key = obj.target.className.substring(5);
if(this.contexts.blogs[key]){
this.render(this.templates.detail, this.contexts.blogs[key]);
}else{
dojo.xhrGet({
url: dojo.moduleUrl("dojox.dtl.demos.json.blog", "get_blog_" + key + ".json"),
handleAs: "json",
load: function(data){
data.key = key;
return data;
}
}).addCallback(this, "_loadDetail");
}
},
_showPage: function(obj){
var key = obj.target.className.substring(5);
if(this.contexts.pages[key]){
this.render(this.templates.page, this.contexts.pages[key]);
}else{
dojo.xhrGet({
url: dojo.moduleUrl("dojox.dtl.demos.json.blog", "get_page_" + key + ".json"),
handleAs: "json",
load: function(data){
data.key = key;
return data;
}
}).addCallback(this, "_loadPage");
}
},
_loadList: function(data){
this.contexts.list = new dojox.dtl.Context(data).extend({
title: "Blog Posts",
base: {
url: dojo.moduleUrl("dojox.dtl.demos.templates", "blog_base.html"),
shared: true
}
});
this.render(this.templates.list, this.contexts.list);
},
_loadDetail: function(data){
var context = {
title: "Blog Post",
blog: data
}
context.blog.date = new Date(context.blog.date);
context.blog.title = this.contexts.list.get("blog_list", {})[data.key].title;
this.contexts.blogs[data.key] = new dojox.dtl.Context(context).extend({
base: {
url: dojo.moduleUrl("dojox.dtl.demos.templates", "blog_base.html"),
shared: true
}
});
this.render(this.templates.detail, this.contexts.blogs[data.key]);
},
_loadPage: function(data){
this.contexts.pages[data.key] = new dojox.dtl.Context(data).extend({
base: {
url: dojo.moduleUrl("dojox.dtl.demos.templates", "blog_base.html"),
shared: true
}
});
this.render(this.templates.page, this.contexts.pages[data.key]);
}
});
dojo.require("dojo.parser");
</script>
</head>
<body>
<div dojoType="dojox.dtl.AttachPoint">
<div dojoType="demo.Blog" />
</div>
</body>
</html>

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demo_Blog.html (3 KB)

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