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体验新版 GitCode,发现更多精彩内容 >>
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7465e3a3
编写于
9月 13, 2018
作者:
A
Alex Dima
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差异文件
Fixes #58254: better logic for restoring top of viewport
上级
80a9557b
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
7 addition
and
5 deletion
+7
-5
src/vs/editor/common/viewModel/viewModelImpl.ts
src/vs/editor/common/viewModel/viewModelImpl.ts
+7
-5
未找到文件。
src/vs/editor/common/viewModel/viewModelImpl.ts
浏览文件 @
7465e3a3
...
...
@@ -35,7 +35,7 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
private
hasFocus
:
boolean
;
private
viewportStartLine
:
number
;
private
viewportStartLineTrackedRange
:
string
;
private
viewportStartLine
Top
:
number
;
private
viewportStartLine
Delta
:
number
;
private
readonly
lines
:
IViewModelLinesCollection
;
public
readonly
coordinatesConverter
:
ICoordinatesConverter
;
public
readonly
viewLayout
:
ViewLayout
;
...
...
@@ -51,7 +51,7 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
this
.
hasFocus
=
false
;
this
.
viewportStartLine
=
-
1
;
this
.
viewportStartLineTrackedRange
=
null
;
this
.
viewportStartLine
Top
=
0
;
this
.
viewportStartLine
Delta
=
0
;
if
(
USE_IDENTITY_LINES_COLLECTION
&&
this
.
model
.
isTooLargeForTokenization
())
{
...
...
@@ -162,7 +162,7 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
if
(
restorePreviousViewportStart
&&
previousViewportStartModelPosition
)
{
const
viewPosition
=
this
.
coordinatesConverter
.
convertModelPositionToViewPosition
(
previousViewportStartModelPosition
);
const
viewPositionTop
=
this
.
viewLayout
.
getVerticalOffsetForLineNumber
(
viewPosition
.
lineNumber
);
this
.
viewLayout
.
deltaScrollNow
(
0
,
viewPositionTop
-
this
.
viewportStartLineTop
);
this
.
viewLayout
.
setScrollPositionNow
({
scrollTop
:
viewPositionTop
+
this
.
viewportStartLineDelta
}
);
}
}
...
...
@@ -252,7 +252,7 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
if
(
modelRange
)
{
const
viewPosition
=
this
.
coordinatesConverter
.
convertModelPositionToViewPosition
(
modelRange
.
getStartPosition
());
const
viewPositionTop
=
this
.
viewLayout
.
getVerticalOffsetForLineNumber
(
viewPosition
.
lineNumber
);
this
.
viewLayout
.
deltaScrollNow
(
0
,
viewPositionTop
-
this
.
viewportStartLineTop
);
this
.
viewLayout
.
setScrollPositionNow
({
scrollTop
:
viewPositionTop
+
this
.
viewportStartLineDelta
}
);
}
}
}));
...
...
@@ -450,7 +450,9 @@ export class ViewModel extends viewEvents.ViewEventEmitter implements IViewModel
this
.
viewportStartLine
=
startLineNumber
;
let
position
=
this
.
coordinatesConverter
.
convertViewPositionToModelPosition
(
new
Position
(
startLineNumber
,
this
.
getLineMinColumn
(
startLineNumber
)));
this
.
viewportStartLineTrackedRange
=
this
.
model
.
_setTrackedRange
(
this
.
viewportStartLineTrackedRange
,
new
Range
(
position
.
lineNumber
,
position
.
column
,
position
.
lineNumber
,
position
.
column
),
TrackedRangeStickiness
.
NeverGrowsWhenTypingAtEdges
);
this
.
viewportStartLineTop
=
this
.
viewLayout
.
getVerticalOffsetForLineNumber
(
startLineNumber
);
const
viewportStartLineTop
=
this
.
viewLayout
.
getVerticalOffsetForLineNumber
(
startLineNumber
);
const
scrollTop
=
this
.
viewLayout
.
getCurrentScrollTop
();
this
.
viewportStartLineDelta
=
scrollTop
-
viewportStartLineTop
;
}
public
getActiveIndentGuide
(
lineNumber
:
number
,
minLineNumber
:
number
,
maxLineNumber
:
number
):
IActiveIndentGuideInfo
{
...
...
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