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digg-sidebar
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refactoring and reformatting. 

git-svn-id: file:///tmp/snv/trunk@22 12951d8a-c33d-4b7c-b961-822215c816e1
master
Abhinav Sarkar 2009-09-19 09:40:44 +00:00
parent 629914c24b
commit 8aff3915e8
4 changed files with 72 additions and 52 deletions
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118
chrome/content/diggsidebar.js
View File

@ -41,13 +41,15 @@ var DiggSidebar = {
observerService: Components.classes["@mozilla.org/observer-service;1"] observerService: Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService), .getService(Components.interfaces.nsIObserverService),
$ce: function (tagName) {
return document.createElement(tagName);
},
fetchData: function (url, handler) { fetchData: function (url, loadHandler, errorHandler) {
DiggSidebar.indicateActivity();
var request = new XMLHttpRequest(); var request = new XMLHttpRequest();
request.onerror = DiggSidebar.errorHandler; request.onerror = DiggSidebar.errorHandler;
request.onload = handler; request.onload = loadHandler;
request.onerror = errorHandler;
request.open("GET", url, true); request.open("GET", url, true);
request.send(null); request.send(null);
}, },
@ -72,53 +74,56 @@ var DiggSidebar = {
var containers = data.containers; var containers = data.containers;
containers.forEach(function (container) { containers.forEach(function (container) {
var cmenu = document.createElement("menu"); var cmenu = DiggSidebar.$ce("menu");
with (cmenu) { with (cmenu) {
setAttribute("id", container.short_name + "Menu"); setAttribute("id", container.short_name + "Menu");
setAttribute("label", container.name); setAttribute("label", container.name);
setAttribute("accesskey", container.name.charAt(0)); setAttribute("accesskey", container.name.charAt(0));
} }
var cmenupopup = document.createElement("menupopup"); var cmenupopup = DiggSidebar.$ce("menupopup");
cmenupopup.setAttribute("id", container.short_name + "Popup"); cmenupopup.setAttribute("id", container.short_name + "Popup");
DiggSidebar.categories.forEach( DiggSidebar.categories.forEach(
function (category) { function (category) {
var cmenuitem = document.createElement("menuitem"); var cmenuitem = DiggSidebar.$ce("menuitem");
with (cmenuitem) { with (cmenuitem) {
setAttribute("label", category); setAttribute("label", category);
setAttribute("value", "/container/" + container.short_name + "/" + category.toLowerCase()); setAttribute("value",
"/container/" + container.short_name +
"/" + category.toLowerCase());
setAttribute("accesskey", category.charAt(0)); setAttribute("accesskey", category.charAt(0));
setAttribute("oncommand", "DiggSidebar.setEndPoint(this.value)"); setAttribute("oncommand",
"DiggSidebar.setEndPoint(this.value)");
} }
cmenupopup.appendChild(cmenuitem); cmenupopup.appendChild(cmenuitem);
} }
); );
cmenupopup.appendChild(document.createElement("menuseparator")); cmenupopup.appendChild(DiggSidebar.$ce("menuseparator"));
var topics = container.topics; var topics = container.topics;
topics.forEach(function (topic) { topics.forEach(function (topic) {
var tmenu = document.createElement("menu"); var tmenu = DiggSidebar.$ce("menu");
with (tmenu) { with (tmenu) {
setAttribute("id", topic.short_name + "Menu"); setAttribute("id", topic.short_name + "Menu");
setAttribute("label", topic.name); setAttribute("label", topic.name);
setAttribute("accesskey", topic.name.charAt(0)); setAttribute("accesskey", topic.name.charAt(0));
} }
var tmenupopup = document.createElement("menupopup"); var tmenupopup = DiggSidebar.$ce("menupopup");
tmenupopup.setAttribute("id", topic.short_name + "Popup"); tmenupopup.setAttribute("id", topic.short_name + "Popup");
DiggSidebar.categories.forEach( DiggSidebar.categories.forEach(function (category) {
function (category) { var tmenuitem = DiggSidebar.$ce("menuitem");
var tmenuitem = document.createElement("menuitem"); with (tmenuitem) {
with (tmenuitem) { setAttribute("label", category);
setAttribute("label", category); setAttribute("value", "/topic/" + topic.short_name +
setAttribute("value", "/topic/" + topic.short_name + "/" + category.toLowerCase()); "/" + category.toLowerCase());
setAttribute("accesskey", category.charAt(0)); setAttribute("accesskey", category.charAt(0));
setAttribute("oncommand", "DiggSidebar.setEndPoint(this.value)"); setAttribute("oncommand",
} "DiggSidebar.setEndPoint(this.value)");
tmenupopup.appendChild(tmenuitem);
} }
); tmenupopup.appendChild(tmenuitem);
});
tmenu.appendChild(tmenupopup); tmenu.appendChild(tmenupopup);
cmenupopup.appendChild(tmenu); cmenupopup.appendChild(tmenu);
}); });
@ -128,16 +133,20 @@ var DiggSidebar = {
}, },
populateStoryList: function () { populateStoryList: function () {
var ep = DiggSidebar.prefs.get("endpoint").value || "";
DiggSidebar.UI.endPointDesc.value = "digg" + ep;
var newStoryIds = []; var newStoryIds = [];
var jp = new JPath(DiggSidebar.stories); var jp = new JPath(DiggSidebar.stories);
var filteredStories = jp.$(function (story) { var filteredStories = jp.$(function (story) {
return (story.$("category").json == DiggSidebar.endpoint.category); return (story.$("category").json == DiggSidebar.endpoint.category);
}).json; }).json;
jp = new JPath(filteredStories); jp = new JPath(filteredStories);
if (DiggSidebar.endpoint.topic) { if (DiggSidebar.endpoint.topic) {
filteredStories = jp.$(function (story) { filteredStories = jp.$(function (story) {
return (story.$("topic/short_name").json == DiggSidebar.endpoint.topic); return story.$("topic/short_name").json == DiggSidebar.endpoint.topic;
}).json; }).json;
} }
if (DiggSidebar.endpoint.container) { if (DiggSidebar.endpoint.container) {
@ -170,7 +179,8 @@ var DiggSidebar = {
((hr == 0) && (min == 0)) ? ((hr == 0) && (min == 0)) ?
"just now" : ""; "just now" : "";
var li = DiggSidebar.UI.storyListBox.appendChild(document.createElement("richlistitem")); var li = DiggSidebar.UI.storyListBox.appendChild(
DiggSidebar.$ce("richlistitem"));
li.id = "story_" + story.id; li.id = "story_" + story.id;
var attributes = { var attributes = {
title: story.title, title: story.title,
@ -221,23 +231,25 @@ var DiggSidebar = {
DiggSidebar.refreshing = true; DiggSidebar.refreshing = true;
var ep = DiggSidebar.prefs.get("endpoint").value || ""; var ep = DiggSidebar.prefs.get("endpoint").value || "";
DiggSidebar.fetchData("http://services.digg.com/stories" + ep.replace(/\/all/g, "") + DiggSidebar.indicateActivity();
"?count=30" + "&type=json" + DiggSidebar.fetchData("http://services.digg.com/stories" +
ep.replace(/\/all/g, "") + "?count=30" + "&type=json" +
"&appkey=" + encodeURIComponent(DiggSidebar.homepageURL), "&appkey=" + encodeURIComponent(DiggSidebar.homepageURL),
function (e) {
DiggSidebar.UI.endPointDesc.value = "digg" + ep;
function (e) {
var stories = DiggSidebar.Utils.decodeJson(e.target.responseText).stories; var stories = DiggSidebar.Utils.decodeJson(e.target.responseText).stories;
var newStories = stories.filter( stories.forEach(function (story) { story.id = parseInt(story.id); });
function (story) {
return !(DiggSidebar.storyIds.indexOf(story.id) != -1); var newStories = stories.filter(function (story) {
}); return DiggSidebar.storyIds.indexOf(story.id) == -1;
});
newStories.forEach(function (story) { newStories.forEach(function (story) {
story.category = DiggSidebar.endpoint.category; story.category = DiggSidebar.endpoint.category;
story.read = false; story.read = false;
}); });
DiggSidebar.stories = newStories.concat(DiggSidebar.stories); DiggSidebar.stories = newStories.concat(DiggSidebar.stories);
DiggSidebar.observerService.notifyObservers(null, DiggSidebar.storyListRefreshEventTopic, null); DiggSidebar.observerService.notifyObservers(
null, DiggSidebar.storyListRefreshEventTopic, null);
DiggSidebar.refreshing = false; DiggSidebar.refreshing = false;
DiggSidebar.setUpdateInterval(stories); DiggSidebar.setUpdateInterval(stories);
@ -247,16 +259,18 @@ var DiggSidebar = {
DiggSidebar.timerId = window.setTimeout(DiggSidebar.getStories, timeout); DiggSidebar.timerId = window.setTimeout(DiggSidebar.getStories, timeout);
DiggSidebar.indicateInactivity(); DiggSidebar.indicateInactivity();
}); },
DiggSidebar.errorHandler);
} else { } else {
window.setTimeout(DiggSidebar.getStories, 1000); window.setTimeout(DiggSidebar.getStories, 1000);
} }
}, },
createMenu: function () { createMenu: function () {
DiggSidebar.indicateActivity();
DiggSidebar.fetchData("http://services.digg.com/containers" + "?type=json" + DiggSidebar.fetchData("http://services.digg.com/containers" + "?type=json" +
"&appkey=" + encodeURIComponent(DiggSidebar.homepageURL), "&appkey=" + encodeURIComponent(DiggSidebar.homepageURL),
DiggSidebar.populateMenu); DiggSidebar.populateMenu, DiggSidebar.errorHandler);
}, },
setUpdateInterval: function (stories) { setUpdateInterval: function (stories) {
@ -302,7 +316,8 @@ var DiggSidebar = {
}, },
calculateTimeout: function () { calculateTimeout: function () {
return Math.round(DiggSidebar.updateInterval * (Math.pow(1.5, DiggSidebar.updateIntervalDecay))); return Math.round(
DiggSidebar.updateInterval * (Math.pow(1.5, DiggSidebar.updateIntervalDecay)));
}, },
setEndPoint: function (ep) { setEndPoint: function (ep) {
@ -343,13 +358,14 @@ var DiggSidebar = {
disabled = false; disabled = false;
onmouseover = function () { onmouseover = function () {
var autoRefreshTime = Math.round( var autoRefreshTime = Math.round(
(DiggSidebar.lastUpdateAt + DiggSidebar.calculateTimeout() - new Date().getTime()) / 1000 (DiggSidebar.lastUpdateAt +
); DiggSidebar.calculateTimeout() - new Date().getTime()) / 1000);
autoRefreshTime = (autoRefreshTime > 3600) ? autoRefreshTime = (autoRefreshTime > 3600) ?
Math.round(autoRefreshTime / 3600) + " hours": Math.round(autoRefreshTime / 3600) + " hours":
(autoRefreshTime > 60) ? (autoRefreshTime > 60) ?
Math.round(autoRefreshTime / 60) + " minutes": Math.round(autoRefreshTime / 60) + " minutes":
autoRefreshTime + " seconds"; autoRefreshTime + " seconds";
setAttribute("tooltiptext", "Click to refresh now.\n" + setAttribute("tooltiptext", "Click to refresh now.\n" +
"Autorefreshing in " + autoRefreshTime); "Autorefreshing in " + autoRefreshTime);
}; };
@ -358,7 +374,8 @@ var DiggSidebar = {
}, },
initialize: function () { initialize: function () {
DiggSidebar.endpoint = DiggSidebar.getEndpointParts(DiggSidebar.prefs.get("endpoint").value); DiggSidebar.endpoint = DiggSidebar.getEndpointParts(
DiggSidebar.prefs.get("endpoint").value);
var $ = function (id) { var $ = function (id) {
return document.getElementById(id); return document.getElementById(id);
}; };
@ -371,12 +388,14 @@ var DiggSidebar = {
DiggSidebar.UI.endPointDesc = $("dsEndPointDesc"); DiggSidebar.UI.endPointDesc = $("dsEndPointDesc");
DiggSidebar.storyListObserver = new DiggSidebar.StoryListObserver(); DiggSidebar.storyListObserver = new DiggSidebar.StoryListObserver();
DiggSidebar.storyListObserver.register();
DiggSidebar.createMenu(); DiggSidebar.createMenu();
DiggSidebar.getStories(); DiggSidebar.getStories();
}, },
destroy: function () { destroy: function () {
DiggSidebar.storyListObserver.unregister(); DiggSidebar.storyListObserver.unregister();
DiggSidebar.stories = [];
} }
}; };
@ -406,26 +425,27 @@ DiggSidebar.Utils = {
DiggSidebar.StoryListObserver = function () { DiggSidebar.StoryListObserver = function () {
this.registered = false; this.registered = false;
this.register();
}; };
DiggSidebar.StoryListObserver.prototype = { DiggSidebar.StoryListObserver.prototype = {
observe: function (subject, topic, data) { observe: function (subject, topic, data) {
if (topic == window.DiggSidebar.storyListRefreshEventTopic) { if (topic == DiggSidebar.storyListRefreshEventTopic) {
window.DiggSidebar.populateStoryList(); DiggSidebar.populateStoryList();
} }
}, },
register: function () { register: function () {
if (!this.registered) { if (!this.registered) {
DiggSidebar.observerService.addObserver(this, DiggSidebar.storyListRefreshEventTopic, false); DiggSidebar.observerService.addObserver(
this, DiggSidebar.storyListRefreshEventTopic, false);
this.registered = true; this.registered = true;
} }
}, },
unregister: function () { unregister: function () {
if (this.registered) { if (this.registered) {
DiggSidebar.observerService.removeObserver(this, DiggSidebar.storyListRefreshEventTopic); DiggSidebar.observerService.removeObserver(
this, DiggSidebar.storyListRefreshEventTopic);
this.registered = false; this.registered = false;
} }
} }

2
chrome/content/diggstory.xml → chrome/content/diggstory.xbl
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@ -76,7 +76,7 @@
</constructor> </constructor>
<property name="read" <property name="read"
onget="return this.d.read;" onget="return this.d.read;"
onset="this.d.read = val; if(val==true) this.markAsRead();"/> onset="this.d.read = val; if(val) this.markAsRead();"/>
<method name="markAsRead"> <method name="markAsRead">
<body> <body>
<![CDATA[ <![CDATA[

2
chrome/skin/diggsidebar.css
View File

@ -73,7 +73,7 @@ a img {
border: 2px solid #E5ECF3; border: 2px solid #E5ECF3;
border-top: none; border-top: none;
color: #000000!important; color: #000000!important;
-moz-binding: url("chrome://diggsidebar/content/diggstory.xml#diggstoryitem"); -moz-binding: url("chrome://diggsidebar/content/diggstory.xbl#diggstoryitem");
} }
richlistitem[selected="true"] { richlistitem[selected="true"] {

2
install.rdf
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@ -24,7 +24,7 @@
<RDF:Description RDF:about="rdf:#$55wJ23" <RDF:Description RDF:about="rdf:#$55wJ23"
em:id="{ec8030f7-c20a-464f-9b0e-13a3a9e97384}" em:id="{ec8030f7-c20a-464f-9b0e-13a3a9e97384}"
em:minVersion="3.0" em:minVersion="3.0"
em:maxVersion="3.5.*" /> em:maxVersion="3.6alpha1" />
<RDF:Description RDF:about="urn:mozilla:install-manifest" <RDF:Description RDF:about="urn:mozilla:install-manifest"
em:id="diggsidebar@abhinavsarkar.net" em:id="diggsidebar@abhinavsarkar.net"
em:name="Digg Sidebar" em:name="Digg Sidebar"