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体验新版 GitCode,发现更多精彩内容 >>
提交
cea6457b
编写于
6月 08, 2016
作者:
B
Benjamin Pasero
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Support back/forward across preview editors (fixes #7364)
上级
927f38e5
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
50 addition
and
15 deletion
+50
-15
src/vs/workbench/services/history/browser/history.ts
src/vs/workbench/services/history/browser/history.ts
+50
-15
未找到文件。
src/vs/workbench/services/history/browser/history.ts
浏览文件 @
cea6457b
...
...
@@ -217,6 +217,7 @@ export class HistoryService extends BaseHistoryService implements IHistoryServic
private
static
STORAGE_KEY
=
'
history.entries
'
;
private
static
MAX_HISTORY_ITEMS
=
200
;
private
static
MAX_STACK_ITEMS
=
20
;
private
stack
:
IStackEntry
[];
private
index
:
number
;
...
...
@@ -332,29 +333,26 @@ export class HistoryService extends BaseHistoryService implements IHistoryServic
// Restore on dispose
input
.
addOneTimeDisposableListener
(
EventType
.
DISPOSE
,
()
=>
{
this
.
restore
(
<
EditorInput
>
input
);
this
.
restore
InHistory
(
input
);
});
}
private
restore
(
input
:
EditorInput
):
void
{
private
restore
InHistory
(
input
:
I
EditorInput
):
void
{
let
index
=
this
.
indexOf
(
input
);
if
(
index
<
0
)
{
return
;
}
// Using the factory we try to recreate the input
const
factory
=
this
.
registry
.
getEditorInputFactory
(
input
.
getTypeId
());
if
(
factory
)
{
const
inputRaw
=
factory
.
serialize
(
input
);
if
(
inputRaw
)
{
this
.
history
[
index
]
=
factory
.
deserialize
(
this
.
instantiationService
,
inputRaw
);
return
;
}
const
restoredInput
=
this
.
restoreInput
(
input
);
if
(
restoredInput
)
{
this
.
history
[
index
]
=
restoredInput
;
}
// Factory failed, just remove entry then
this
.
removeFromHistory
(
input
,
index
);
else
{
this
.
removeFromHistory
(
input
,
index
);
}
}
public
remove
(
input
:
IEditorInput
):
void
{
...
...
@@ -366,7 +364,7 @@ export class HistoryService extends BaseHistoryService implements IHistoryServic
this
.
ensureLoaded
();
if
(
typeof
index
!==
'
number
'
)
{
index
=
this
.
indexOf
(
<
EditorInput
>
input
);
index
=
this
.
indexOf
(
input
);
}
if
(
index
>=
0
)
{
...
...
@@ -460,7 +458,7 @@ export class HistoryService extends BaseHistoryService implements IHistoryServic
this
.
stack
.
splice
(
this
.
index
,
0
,
entry
);
// Check for limit
if
(
this
.
stack
.
length
>
HistoryService
.
MAX_
HISTORY
_ITEMS
)
{
if
(
this
.
stack
.
length
>
HistoryService
.
MAX_
STACK
_ITEMS
)
{
this
.
stack
.
shift
();
// remove first
if
(
this
.
index
>
0
)
{
this
.
index
--
;
...
...
@@ -468,12 +466,49 @@ export class HistoryService extends BaseHistoryService implements IHistoryServic
}
}
//
Take out
on dispose
//
Restore
on dispose
input
.
addOneTimeDisposableListener
(
EventType
.
DISPOSE
,
()
=>
{
this
.
removeFromStack
(
input
);
this
.
restoreInStack
(
input
);
});
}
private
restoreInStack
(
input
:
IEditorInput
):
void
{
let
restoredInput
:
EditorInput
;
let
restored
=
false
;
this
.
stack
.
forEach
((
e
,
i
)
=>
{
if
(
e
.
input
.
matches
(
input
))
{
if
(
!
restored
)
{
restoredInput
=
this
.
restoreInput
(
input
);
restored
=
true
;
}
if
(
restoredInput
)
{
this
.
stack
[
i
].
input
=
restoredInput
;
}
else
{
this
.
stack
.
splice
(
i
,
1
);
if
(
this
.
index
>=
i
)
{
this
.
index
--
;
// reduce index if the element is before index
}
}
}
});
}
private
restoreInput
(
input
:
IEditorInput
):
EditorInput
{
if
(
input
instanceof
EditorInput
)
{
const
factory
=
this
.
registry
.
getEditorInputFactory
(
input
.
getTypeId
());
if
(
factory
)
{
const
inputRaw
=
factory
.
serialize
(
input
);
if
(
inputRaw
)
{
return
factory
.
deserialize
(
this
.
instantiationService
,
inputRaw
);
}
}
}
return
null
;
}
private
removeFromStack
(
input
:
IEditorInput
):
void
{
this
.
stack
.
forEach
((
e
,
i
)
=>
{
if
(
e
.
input
.
matches
(
input
))
{
...
...
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