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phorge-phorge/webroot/rsrc/js/application/differential/behavior-comment-jump.js
tuomaspelkonen 43f6cc75f6 Added 'Next' and 'Previous' links to differential
Summary:
Browsing comments was a bit difficult without the possibllity to jump
between comments. These links will make the browsing easier.

Test Plan:
Tested on multiple diffs that the links were working correctly.

Reviewed By: epriestley
Reviewers: epriestley
CC: jungejason, aran, tuomaspelkonen, epriestley
Differential Revision: 266
2011-05-11 14:46:00 -07:00

29 lines
904 B
JavaScript

/**
* @provides javelin-behavior-differential-comment-jump
* @requires javelin-behavior
* javelin-util
* javelin-dom
*/
JX.behavior('differential-comment-jump', function(config) {
function handle_jump(offset) {
return (function(e) {
var parent = JX.$('differential-review-stage');
var clicked = e.getNode('differential-inline-comment');
var inlines = JX.DOM.scry(parent, 'div', 'differential-inline-comment');
var jumpto = null;
for (var ii = 0; ii < inlines.length; ii++) {
if (inlines[ii] == clicked) {
jumpto = inlines[(ii + offset + inlines.length) % inlines.length];
break;
}
}
JX.DOM.scrollTo(jumpto);
e.kill();
});
}
JX.Stratcom.listen('click', 'differential-inline-prev', handle_jump(-1));
JX.Stratcom.listen('click', 'differential-inline-next', handle_jump(+1));
});