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Code Issues Releases Wiki Activity

Synchronizing scroll position of preview when editor is scrolled

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til-schneider
2015-12-22 21:25:59 +01:00
parent b771b39ba5
commit c0814d3445
1 changed files with 10 additions and 0 deletions
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10
src/client/js/app-edit.js
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@@ -18,6 +18,7 @@
}); });
editor.on('changes', onEditorChange); editor.on('changes', onEditorChange);
editor.on('scroll', onEditorScroll)
} }
function onEditorChange() { function onEditorChange() {
@@ -49,6 +50,15 @@
} }
} }
function onEditorScroll() {
// Synchronize scroll position of preview when editor is scrolled
var scrollInfo = editor.getScrollInfo(),
scrollFactor = scrollInfo.top / (scrollInfo.height - scrollInfo.clientHeight),
bodyElem = document.body;
window.scrollTo(0, scrollFactor * (bodyElem.scrollHeight - bodyElem.clientHeight));
}
function callRpc(objectName, methodName, paramArray, done) { function callRpc(objectName, methodName, paramArray, done) {
var request = new XMLHttpRequest(), var request = new XMLHttpRequest(),
requestJson; requestJson;