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Diffstat (limited to 'web/src/js/utils.js')
-rw-r--r-- | web/src/js/utils.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/web/src/js/utils.js b/web/src/js/utils.js new file mode 100644 index 00000000..39ad92fb --- /dev/null +++ b/web/src/js/utils.js @@ -0,0 +1,13 @@ +// http://blog.vjeux.com/2013/javascript/scroll-position-with-react.html (also contains inverse example) +var AutoScrollMixin = { + componentWillUpdate: function () { + var node = this.getDOMNode(); + this._shouldScrollBottom = node.scrollTop + node.clientHeight === node.scrollHeight; + }, + componentDidUpdate: function () { + if (this._shouldScrollBottom) { + var node = this.getDOMNode(); + node.scrollTop = node.scrollHeight; + } + }, +}; |