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phab/webroot/rsrc/js/application/ponder/behavior-votebox.js
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behavior-votebox.js
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/**
* @provides javelin-behavior-ponder-votebox
* @requires javelin-behavior
* javelin-dom
* javelin-util
* phabricator-shaped-request
*/
JX.behavior('ponder-votebox', function(config) {
var node = JX.$(config.nodeid);
var vote = config.vote;
var count = config.count | 0;
var targetURI = config.targetURI;
var upnode, countnode, downnode;
// this defines the behavior of the up/downvote
// buttons, e.g. clicking 'up' transitions from
// an 'up' vote to a 'none' vote
var votecycle = {
"1" : { up : "0", down : "-1" },
"0" : { up : "1", down : "-1" },
"-1" : { up : "1", down : "0" }
};
var voteclass = {
"0" : "ponder-vote-none",
"-1" : "ponder-vote-down",
"1" : "ponder-vote-up"
};
function decorate() {
upnode = JX.$N('div');
countnode = JX.$N('div');
downnode = JX.$N('div');
node.appendChild(upnode);
node.appendChild(countnode);
node.appendChild(downnode);
JX.DOM.alterClass(upnode, "ponder-upbutton " + voteclass[vote], true);
JX.DOM.alterClass(downnode, "ponder-downbutton " + voteclass[vote], true);
JX.DOM.alterClass(countnode, "ponder-votecount", true);
}
function update_state() {
upnode.className = "ponder-upbutton " + voteclass[vote];
downnode.className = "ponder-downbutton " + voteclass[vote];
JX.DOM.setContent(countnode, JX.$H(count.toString()));
}
function getdata() {
return { phid : config.nodeid, vote : vote };
}
var request = new JX.PhabricatorShapedRequest(config.uri, JX.id, getdata);
var trigger = JX.bind(request, request.trigger);
function handle_upvote(e) {
count += votecycle[vote].up - vote;
vote = votecycle[vote].up;
trigger();
update_state();
}
function handle_downvote(e) {
count += votecycle[vote].down - vote;
vote = votecycle[vote].down;
trigger();
update_state();
}
decorate();
update_state();
JX.DOM.listen(upnode, 'click', null, handle_upvote);
JX.DOM.listen(downnode, 'click', null, handle_downvote);
});
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