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Catch pageup/down and ctrl-home/end at the top level

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Make the scroll keys work when the focus is outside the message panel.
This commit is contained in:
Richard van der Hoff
2016-04-05 13:14:11 +01:00
parent c5c9cad0cb
commit 8b8ee21765
7 changed files with 189 additions and 23 deletions
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28
src/components/structures/MessagePanel.js
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@ -132,6 +132,14 @@ module.exports = React.createClass({
}
},
/* jump to the top of the content.
*/
scrollToTop: function() {
if (this.refs.scrollPanel) {
this.refs.scrollPanel.scrollToTop();
}
},
/* jump to the bottom of the content.
*/
scrollToBottom: function() {
@ -139,6 +147,26 @@ module.exports = React.createClass({
this.refs.scrollPanel.scrollToBottom();
}
},
/**
* Page up/down.
*
* mult: -1 to page up, +1 to page down
*/
scrollRelative: function(mult) {
if (this.refs.scrollPanel) {
this.refs.scrollPanel.scrollRelative(mult);
}
},
/**
* Scroll up/down in response to a scroll key
*/
handleScrollKey: function(ev) {
if (this.refs.scrollPanel) {
this.refs.handleScrollKey(ev);
}
},
/* jump to the given event id.
*