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phorge-phorge/webroot/rsrc/js/application/differential/behavior-populate.js

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2011-01-25 20:57:47 +01:00
/**
* @provides javelin-behavior-differential-populate
* @requires javelin-behavior
* javelin-dom
* javelin-stratcom
* phabricator-tooltip
* phabricator-diff-changeset-list
* phabricator-diff-changeset
* @javelin
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*/
JX.behavior('differential-populate', function(config, statics) {
// When we perform a Quicksand navigation, deactivate the changeset lists on
// the current page and activate the changeset lists on the new page.
var onredraw = function(page_id) {
// If the current page is already active, we don't need to do anything.
if (statics.pageID === page_id) {
return;
}
var ii;
// Put the old lists to sleep.
var old_lists = get_lists(statics.pageID);
for (ii = 0; ii < old_lists.length; ii++) {
old_lists[ii].sleep();
}
statics.pageID = null;
// Awaken the new lists, if they exist.
if (statics.pages.hasOwnProperty(page_id)) {
var new_lists = get_lists(page_id);
for (ii = 0; ii < new_lists.length; ii++) {
new_lists[ii].wake();
}
statics.pageID = page_id;
}
};
// Get changeset lists on the current page.
var get_lists = function(page_id) {
if (page_id === null) {
return [];
}
return statics.pages[page_id] || [];
};
if (!statics.installed) {
statics.installed = true;
statics.pages = {};
statics.pageID = null;
JX.Stratcom.listen('quicksand-redraw', null, function(e) {
onredraw(e.getData().newResponseID);
});
}
var changeset_list = new JX.DiffChangesetList()
.setTranslations(JX.phtize(config.pht))
.setInlineURI(config.inlineURI)
.setInlineListURI(config.inlineListURI)
.setIsStandalone(config.isStandalone);
// Install and activate the current page.
var page_id = JX.Quicksand.getCurrentPageID();
statics.pages[page_id] = [changeset_list];
onredraw(page_id);
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for (var ii = 0; ii < config.changesetViewIDs.length; ii++) {
var id = config.changesetViewIDs[ii];
var node = JX.$(id);
var changeset = changeset_list.newChangesetForNode(node);
if (changeset.shouldAutoload()) {
changeset.setStabilize(true).load();
}
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}
var highlighted = null;
var highlight_class = null;
JX.Stratcom.listen(
['mouseover', 'mouseout'],
['differential-changeset', 'tag:td'],
function(e) {
var t = e.getTarget();
// NOTE: Using className is not best practice, but the diff UI is perf
// sensitive.
if (!t.className.match(/cov|copy/)) {
return;
}
if (e.getType() == 'mouseout') {
JX.Tooltip.hide();
if (highlighted) {
JX.DOM.alterClass(highlighted, highlight_class, false);
highlighted = null;
}
} else {
highlight_class = null;
var msg;
var align = 'W';
var sibling = 'previousSibling';
var width = 120;
if (t.className.match(/cov-C/)) {
msg = 'Covered';
highlight_class = 'source-cov-C';
} else if (t.className.match(/cov-U/)) {
msg = 'Not Covered';
highlight_class = 'source-cov-U';
} else if (t.className.match(/cov-N/)) {
msg = 'Not Executable';
highlight_class = 'source-cov-N';
} else {
var match = /new-copy|new-move/.exec(t.className);
if (match) {
sibling = 'nextSibling';
width = 500;
msg = JX.Stratcom.getData(t).msg;
highlight_class = match[0];
}
}
if (msg) {
JX.Tooltip.show(t, width, align, msg);
}
if (highlight_class) {
highlighted = t[sibling];
JX.DOM.alterClass(highlighted, highlight_class, true);
}
}
});
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});