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Updated updateView, now will updateHistory in editor changes event, support preventSyncScroll and workaround editor might scroll to no where on changes in the doc bottom

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This commit is contained in:
Wu Cheng-Han 2015-09-25 18:05:50 +08:00
parent 11c4a0404e
commit fa957db272
2 changed files with 12 additions and 1 deletions
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7
public/js/index.js
View file

@ -1596,6 +1596,12 @@ editor.on('beforeChange', function (cm, change) {
break;
}
}
editor.on('changes', function (cm, changes) {
updateHistory();
preventSyncScroll = true;
var scrollInfo = editor.getScrollInfo();
editor.scrollTo(null, scrollInfo.top - 1);
editor.scrollTo(null, scrollInfo.top);
});
editor.on('focus', function (cm) {
for (var i = 0; i < onlineUsers.length; i++) {
@ -1731,7 +1737,6 @@ function updateViewInner() {
generateToc('toc-affix');
generateScrollspy();
smoothHashScroll();
writeHistory(ui.area.markdown);
isDirty = false;
clearMap();
buildMap();

6
public/js/syncscroll.js
View file

@ -139,6 +139,8 @@ md.renderer.rules.code = function (tokens, idx /*, options, env */ ) {
return '<code>' + Remarkable.utils.escapeHtml(tokens[idx].content) + '</code>';
};
var preventSyncScroll = false;
//var editorScrollThrottle = 100;
var buildMapThrottle = 100;
@ -299,6 +301,10 @@ function getEditorLineNoByTop(top) {
function syncScrollToView(event, _lineNo) {
if (currentMode != modeType.both) return;
if (preventSyncScroll) {
preventSyncScroll = false;
return;
}
var lineNo, posTo;
var scrollInfo = editor.getScrollInfo();
if (!scrollMap || !lineHeightMap) {