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Always setup stickies, even if we aren't going to use them so that the following map can fire

pull/21833/head
wmwragg 2016-08-28 12:02:20 +01:00
parent 7631539584
commit 8f7d3394e6
1 changed files with 12 additions and 14 deletions
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26
src/components/views/rooms/RoomList.js
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@ -333,22 +333,20 @@ module.exports = React.createClass({
this.scrollAreaSufficient = (120 + (stickies[0].getBoundingClientRect().height * stickies.length)) < scrollAreaHeight;
// Initialise the sticky headers
if (this.scrollAreaSufficient) {
if (typeof stickies === "object" && stickies.length > 0) {
// Initialise the sticky headers
this.stickyWrappers = Array.prototype.map.call(stickies, function(sticky, i) {
// Save the positions of all the stickies within scroll area.
// These positions are relative to the LHS Panel top
sticky.dataset.originalPosition = sticky.offsetTop - scrollArea.offsetTop;
if (typeof stickies === "object" && stickies.length > 0) {
// Initialise the sticky headers
this.stickyWrappers = Array.prototype.map.call(stickies, function(sticky, i) {
// Save the positions of all the stickies within scroll area.
// These positions are relative to the LHS Panel top
sticky.dataset.originalPosition = sticky.offsetTop - scrollArea.offsetTop;
// Save and set the sticky heights
var originalHeight = sticky.getBoundingClientRect().height;
sticky.dataset.originalHeight = originalHeight;
sticky.style.height = originalHeight;
// Save and set the sticky heights
var originalHeight = sticky.getBoundingClientRect().height;
sticky.dataset.originalHeight = originalHeight;
sticky.style.height = originalHeight;
return sticky;
});
}
return sticky;
});
}
}