diff options
author | Riyad Preukschas <riyad@informatik.uni-bremen.de> | 2012-09-15 13:55:17 +0400 |
---|---|---|
committer | Riyad Preukschas <riyad@informatik.uni-bremen.de> | 2012-09-15 13:55:17 +0400 |
commit | 6aebb76b5d05bf7668a8f389a00648fdb405af7d (patch) | |
tree | 1d75f224f53f0e92c9d7749b8197429d1c55ce53 /app/assets/javascripts/notes.js | |
parent | b8113334a86639b87d5f89cc78e2279a8ae4e38a (diff) |
Update votes when creating or refreshing notes
Diffstat (limited to 'app/assets/javascripts/notes.js')
-rw-r--r-- | app/assets/javascripts/notes.js | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/app/assets/javascripts/notes.js b/app/assets/javascripts/notes.js index 81bb1d6d1b0..7b59cc77e7f 100644 --- a/app/assets/javascripts/notes.js +++ b/app/assets/javascripts/notes.js @@ -21,15 +21,18 @@ var NoteList = { this.getContent(); $("#notes-list, #new-notes-list").on("ajax:success", ".delete-note", function() { - $(this).closest('li').fadeOut(); + $(this).closest('li').fadeOut(function() { + $(this).remove(); + NoteList.updateVotes(); + }); }); $(".note-form-holder").on("ajax:before", function(){ - $(".submit_note").disable() + $(".submit_note").disable(); }) $(".note-form-holder").on("ajax:complete", function(){ - $(".submit_note").enable() + $(".submit_note").enable(); }) disableButtonIfEmptyField(".note-text", ".submit_note"); @@ -154,6 +157,8 @@ var NoteList = { if (!this.reversed) { this.initRefreshNew(); } + // make sure we are up to date + this.updateVotes(); }, @@ -193,6 +198,7 @@ var NoteList = { replaceNewNotes: function(html) { $("#new-notes-list").html(html); + this.updateVotes(); }, /** @@ -205,6 +211,37 @@ var NoteList = { } else { $("#new-notes-list").append(html); } + this.updateVotes(); + }, + + /** + * Recalculates the votes and updates them (if they are displayed at all). + * + * Assumes all relevant notes are displayed (i.e. there are no more notes to + * load via getMore()). + * Might produce inaccurate results when not all notes have been loaded and a + * recalculation is triggered (e.g. when deleting a note). + */ + updateVotes: + function() { + var votes = $("#votes .votes"); + var notes = $("#notes-list, #new-notes-list").find(".note.vote"); + + // only update if there is a vote display + if (votes.size()) { + var upvotes = notes.filter(".upvote").size(); + var downvotes = notes.filter(".downvote").size(); + var votesCount = upvotes + downvotes; + var upvotesPercent = votesCount ? (100.0 / votesCount * upvotes) : 0; + var downvotesPercent = votesCount ? (100.0 - upvotesPercent) : 0; + + // change vote bar lengths + votes.find(".bar-success").css("width", upvotesPercent+"%"); + votes.find(".bar-danger").css("width", downvotesPercent+"%"); + // replace vote numbers + votes.find(".upvotes").text(votes.find(".upvotes").text().replace(/\d+/, upvotes)); + votes.find(".downvotes").text(votes.find(".downvotes").text().replace(/\d+/, downvotes)); + } } }; |