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digg-sidebar
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changed the method to show the description of stories 

git-svn-id: file:///tmp/snv/trunk@10 12951d8a-c33d-4b7c-b961-822215c816e1
master
Abhinav Sarkar 2008-12-04 18:34:33 +00:00
parent 0aa71851ef
commit 04a1088a4a
4 changed files with 65 additions and 82 deletions
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4
chrome/content/TODO.txt
View File

@ -1,7 +1,7 @@
move to JSON data format -- done move to JSON data format -- done
XBL -- done XBL -- done
format JS/refactor JS/Use FUEL -- done format JS/refactor JS/Use FUEL -- done
caching/db, threading caching/db, notifier-observer -- done
search
new UI, icons, thumbnails new UI, icons, thumbnails
JQuery
put license put license

136
chrome/content/diggsidebar.js
View File

@ -17,7 +17,7 @@
*/ */
DiggSidebar = { var DiggSidebar = {
prefs: Application.extensions.get("diggsidebar@abhinavsarkar.net").prefs, prefs: Application.extensions.get("diggsidebar@abhinavsarkar.net").prefs,
storyListRefreshEventTopic: "extension-diggsidebar-abhinavsarkar-net-storylist-refresh", storyListRefreshEventTopic: "extension-diggsidebar-abhinavsarkar-net-storylist-refresh",
endpoint: { endpoint: {
@ -130,7 +130,7 @@ DiggSidebar = {
} }
var newStoryIds = new Array(); var newStoryIds = new Array();
Application.console.log(DiggSidebar.stories.length); Application.console.log("DiggSidebar.stories.length = " + DiggSidebar.stories.length);
var jp = new JPath(DiggSidebar.stories); var jp = new JPath(DiggSidebar.stories);
var filtedStories = DiggSidebar.stories; var filtedStories = DiggSidebar.stories;
@ -145,64 +145,65 @@ DiggSidebar = {
filtedStories.forEach(function (story, index) { filtedStories.forEach(function (story, index) {
if (index < DiggSidebar.shownStoriesCount) { if (index < DiggSidebar.shownStoriesCount) {
var listitem = DiggSidebar.storyList.appendChild(document.createElement('richlistitem')); var now = new Date();
listitem.id = "story_" + story.id; if (story.promote_date != null)
listitem.setAttribute('title', story.title); var then = new Date(story.promote_date*1000);
if (DiggSidebar.storyIds.indexOf(story.id) != -1) listitem.new = false; else
var then = new Date(story.submit_date*1000);
var diff = Math.max(now - then, 0)
var hr = Math.floor(diff/(1000*3600));
var min = Math.floor(diff/(1000*60)) - 60*hr;
var relativeTime = ((hr > 0) && (min > 0)) ?
(hr + " hr " + min + " mins ago") :
((hr == 0) && (min > 0)) ?
(min + " mins ago") :
((hr == 0) && (min == 0)) ?
"just now" : "";
var li = DiggSidebar.storyList.appendChild(document.createElement('richlistitem'));
li.id = "story_" + story.id;
li.setAttribute('title', story.title);
li.setAttribute('date', relativeTime);
li.setAttribute('status', story.status);
li.setAttribute('container', story.container.name);
li.setAttribute('topic', story.topic.name);
li.setAttribute('username', story.user.name);
li.setAttribute('userlink', "http://digg.com/users/" + story.user.name);
li.setAttribute('diggs', story.diggs);
li.setAttribute('comments', story.comments);
li.setAttribute('desc', story.description);
li.setAttribute('link', story.link);
li.setAttribute('href', story.href);
if (DiggSidebar.storyIds.indexOf(story.id) != -1) li.new = false;
li.read = story.read;
} }
if (DiggSidebar.storyIds.indexOf(story.id) == -1) newStoryIds.push(story.id); if (DiggSidebar.storyIds.indexOf(story.id) == -1) newStoryIds.push(story.id);
}); });
DiggSidebar.storyIds = DiggSidebar.storyIds.concat(newStoryIds); DiggSidebar.storyIds = DiggSidebar.storyIds.concat(newStoryIds);
DiggSidebar.setUpdateInterval(DiggSidebar.stories.slice(-5)); DiggSidebar.setUpdateInterval(DiggSidebar.stories.slice(0,5));
window.clearTimeout(DiggSidebar.timerId);
var timeout = Math.round(DiggSidebar.updateInterval*(Math.pow(1.5, DiggSidebar.updateIntervalDecay)));
DiggSidebar.timerId = window.setTimeout(DiggSidebar.getStories, timeout);
DiggSidebar.diggIndicator.style.display = 'none'; DiggSidebar.diggIndicator.style.display = 'none';
}, },
populateDescription: function(e) { showDescription: function(storyId) {
var XHR = e.target; var jp = new JPath(DiggSidebar.stories);
//Application.console.log(XHR.responseText); var story = jp.query('//[id == ' + storyId + ']')[0];
var data = DiggSidebar.Utils.decodeJson(XHR.responseText); story.read = true;
var story = data.stories[0];
var now = new Date();
if (story.promote_date != null)
var then = new Date(story.promote_date*1000);
else
var then = new Date(story.submit_date*1000);
var diff = Math.max(now - then, 0)
var hr = Math.floor(diff/(1000*3600));
var min = Math.floor(diff/(1000*60)) - 60*hr;
var listitems = document.getElementsByTagName('richlistitem'); var listitems = document.getElementsByTagName('richlistitem');
for (var i=0; i<listitems.length; i++) { for (var i=0; i<listitems.length; i++)
listitems[i].hideDesc(); listitems[i].hideDescription();
}
var li = document.getElementById('story_'+ story.id) var li = document.getElementById('story_'+ story.id)
var relativeTime = ((hr > 0) && (min > 0)) ?
(hr + " hr " + min + " mins ago") :
((hr == 0) && (min > 0)) ?
(min + " mins ago") :
((hr == 0) && (min == 0)) ?
"just now" : "";
li.setAttribute('date', relativeTime);
li.setAttribute('status', story.status);
li.setAttribute('container', story.container.name);
li.setAttribute('topic', story.topic.name);
li.setAttribute('username', story.user.name);
li.setAttribute('userlink', "http://digg.com/users/" + story.user.name);
li.setAttribute('diggs', story.diggs);
li.setAttribute('comments', story.comments);
li.setAttribute('desc', story.description);
li.setAttribute('link', story.link);
li.setAttribute('href', story.href);
li.read = true; li.read = true;
li.new = false; li.showDescription();
li.showDesc()
DiggSidebar.diggIndicator.style.display = 'none';
}, },
getStories: function() { getStories: function() {
@ -228,13 +229,6 @@ DiggSidebar = {
}); });
}, },
getDescription: function(storyId) {
if (storyId == null) return;
DiggSidebar.fetchData("http://services.digg.com/story/" + storyId + "?type=json" +
"&appkey=" + encodeURIComponent("http://diggsidebar.googlepages.com"),
DiggSidebar.populateDescription);
},
createMenu: function() { createMenu: function() {
DiggSidebar.fetchData("http://services.digg.com/topics" + "?type=json" + DiggSidebar.fetchData("http://services.digg.com/topics" + "?type=json" +
"&appkey=" + encodeURIComponent("http://diggsidebar.googlepages.com"), "&appkey=" + encodeURIComponent("http://diggsidebar.googlepages.com"),
@ -243,12 +237,7 @@ DiggSidebar = {
setUpdateInterval: function(stories) { setUpdateInterval: function(stories) {
//Adaptive update interval code START //Adaptive update interval code START
if (stories.length == 0) { if (stories.length == 0) return;
window.clearTimeout(DiggSidebar.timerId);
var timeout = Math.round(DiggSidebar.updateInterval*(Math.pow(1.5, DiggSidebar.updateIntervalDecay)));
DiggSidebar.timerId = window.setTimeout(DiggSidebar.getStories, timeout);
return;
}
var sum = 0; var sum = 0;
var weights = [4, 3, 2, 1] var weights = [4, 3, 2, 1]
var date = (stories[0].promote_date != null) ? 'promote_date' : 'submit_date'; var date = (stories[0].promote_date != null) ? 'promote_date' : 'submit_date';
@ -261,28 +250,21 @@ DiggSidebar = {
var diff = stories[i][date] - stories[i+1][date]; var diff = stories[i][date] - stories[i+1][date];
sum += weights[i]*diff; sum += weights[i]*diff;
} }
var updateInterval = Math.round( var newUpdateInterval = Math.round(
sum*1000/weights sum*1000/weights
.splice(0,Math.min(4, stories.length-1)) .splice(0,Math.min(4, stories.length-1))
.reduce(function(a, b){return a + b;}) .reduce(function(a, b){return a + b;})
); );
//Application.console.log(updateInterval);
if (updateInterval > 0) { if (newUpdateInterval > 0) {
var previousUpdateInterval = DiggSidebar.updateInterval; var previousUpdateInterval = DiggSidebar.updateInterval;
DiggSidebar.updateInterval = updateInterval; DiggSidebar.updateInterval = newUpdateInterval;
var updateIntervalDecay = DiggSidebar.updateIntervalDecay; if (previousUpdateInterval == newUpdateInterval)
DiggSidebar.updateIntervalDecay += 1;
if (previousUpdateInterval == updateInterval)
DiggSidebar.updateIntervalDecay = updateIntervalDecay + 1;
else else
DiggSidebar.updateIntervalDecay = 0; DiggSidebar.updateIntervalDecay = 0;
} }
window.clearTimeout(DiggSidebar.timerId);
var timeout = Math.round(DiggSidebar.updateInterval*(Math.pow(1.5, DiggSidebar.updateIntervalDecay)));
DiggSidebar.timerId = window.setTimeout(DiggSidebar.getStories, timeout);
//Adaptive update interval code END //Adaptive update interval code END
}, },
@ -299,7 +281,7 @@ DiggSidebar = {
container: null, container: null,
category: "all" category: "all"
}; };
parts = ep.split("/"); var parts = ep.split("/");
if (parts.length == 2) if (parts.length == 2)
tmp.category = parts[1]; tmp.category = parts[1];
else if (parts.length == 4) { else if (parts.length == 4) {
@ -334,7 +316,7 @@ DiggSidebar = {
DiggSidebar.diggEndPoint = $('diggEndPoint'); DiggSidebar.diggEndPoint = $('diggEndPoint');
DiggSidebar.diggPlayPause = $('diggPlayPause'); DiggSidebar.diggPlayPause = $('diggPlayPause');
DiggSidebar.storyListObserver = new StoryListObserver(); DiggSidebar.storyListObserver = new DiggSidebar.StoryListObserver();
DiggSidebar.createMenu(); DiggSidebar.createMenu();
DiggSidebar.getStories(); DiggSidebar.getStories();
}, },
@ -362,12 +344,12 @@ DiggSidebar.Utils = {
} }
} }
var StoryListObserver = function() { DiggSidebar.StoryListObserver = function() {
this.registered = false; this.registered = false;
this.register(); this.register();
} }
StoryListObserver.prototype = { DiggSidebar.StoryListObserver.prototype = {
observe: function(subject, topic, data) { observe: function(subject, topic, data) {
if (topic == window.DiggSidebar.storyListRefreshEventTopic) { if (topic == window.DiggSidebar.storyListRefreshEventTopic) {
window.DiggSidebar.populateStoryList(); window.DiggSidebar.populateStoryList();

2
chrome/content/diggsidebar.xul
View File

@ -58,5 +58,5 @@
<description id="diggEndPoint">digg</description> <description id="diggEndPoint">digg</description>
<richlistbox flex="1" <richlistbox flex="1"
id="storyList" id="storyList"
onselect="DiggSidebar.getDescription(this.selectedItem.id.substr(6))" /> onselect="DiggSidebar.showDescription(this.selectedItem.id.substr(6))" />
</page> </page>

5
chrome/content/diggstory.xml
View File

@ -87,16 +87,17 @@
]]> ]]>
</body> </body>
</method> </method>
<method name="showDesc"> <method name="showDescription">
<body> <body>
<![CDATA[ <![CDATA[
document.getAnonymousElementByAttribute(this, "class", "storyCEIcon").src = document.getAnonymousElementByAttribute(this, "class", "storyCEIcon").src =
"chrome://diggsidebar/content/image/down.jpg"; "chrome://diggsidebar/content/image/down.jpg";
document.getAnonymousElementByAttribute(this, "class", "storyDetails").style.display = 'block'; document.getAnonymousElementByAttribute(this, "class", "storyDetails").style.display = 'block';
this.read = true;
]]> ]]>
</body> </body>
</method> </method>
<method name="hideDesc"> <method name="hideDescription">
<body> <body>
<![CDATA[ <![CDATA[
document.getAnonymousElementByAttribute(this, "class", "storyCEIcon").src = document.getAnonymousElementByAttribute(this, "class", "storyCEIcon").src =