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fix scrolling error widget into view

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This commit is contained in:
nightwing 2014-01-30 21:23:04 +04:00
commit 36c6fcc9d4
2 changed files with 11 additions and 8 deletions
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2
lib/ace/ext/error_marker.js
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@ -171,6 +171,8 @@ exports.showErrorMarker = function(editor, dir) {
editor.session.widgetManager.addLineWidget(w);
w.el.onmousedown = editor.focus.bind(editor);
editor.renderer.scrollCursorIntoView(null, 0.5, {bottom: w.el.offsetHeight});
};

17
lib/ace/virtual_renderer.js
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@ -1114,7 +1114,7 @@ var VirtualRenderer = function(container, theme) {
*
* Scrolls the cursor into the first visibile area of the editor
**/
this.scrollCursorIntoView = function(cursor, offset) {
this.scrollCursorIntoView = function(cursor, offset, $viewMargin) {
// the editor is not visible
if (this.$size.scrollerHeight === 0)
return;
@ -1124,17 +1124,18 @@ var VirtualRenderer = function(container, theme) {
var left = pos.left;
var top = pos.top;
var topMargin = $viewMargin && $viewMargin.top || 0;
var bottomMargin = $viewMargin && $viewMargin.bottom || 0;
var scrollTop = this.$scrollAnimation ? this.session.getScrollTop() : this.scrollTop;
if (scrollTop > top) {
if (scrollTop + topMargin > top) {
if (offset)
top -= offset * this.$size.scrollerHeight;
if (top == 0)
top = - this.scrollMargin.top;
else if (top == 0)
top = + this.scrollMargin.bottom;
if (top === 0)
top = -this.scrollMargin.top;
this.session.setScrollTop(top);
} else if (scrollTop + this.$size.scrollerHeight < top + this.lineHeight) {
} else if (scrollTop + this.$size.scrollerHeight - bottomMargin < top + this.lineHeight) {
if (offset)
top += offset * this.$size.scrollerHeight;
this.session.setScrollTop(top + this.lineHeight - this.$size.scrollerHeight);