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体验新版 GitCode,发现更多精彩内容 >>
提交
57d7d9bf
编写于
7月 24, 2017
作者:
S
Sandeep Somavarapu
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
#31191 Use deboune event instead of delayer
上级
9387f8fa
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
37 addition
and
22 deletion
+37
-22
src/vs/workbench/api/node/extHostTreeViews.ts
src/vs/workbench/api/node/extHostTreeViews.ts
+13
-22
src/vs/workbench/test/electron-browser/api/extHostTreeViews.test.ts
...kbench/test/electron-browser/api/extHostTreeViews.test.ts
+24
-0
未找到文件。
src/vs/workbench/api/node/extHostTreeViews.ts
浏览文件 @
57d7d9bf
...
...
@@ -7,13 +7,15 @@
import
{
localize
}
from
'
vs/nls
'
;
import
*
as
vscode
from
'
vscode
'
;
import
URI
from
'
vs/base/common/uri
'
;
import
{
distinct
}
from
'
vs/base/common/arrays
'
;
import
{
debounceEvent
}
from
'
vs/base/common/event
'
;
import
{
TPromise
}
from
'
vs/base/common/winjs.base
'
;
import
{
Disposable
}
from
'
vs/base/common/lifecycle
'
;
import
{
ExtHostTreeViewsShape
,
MainThreadTreeViewsShape
}
from
'
./extHost.protocol
'
;
import
{
ITreeItem
,
TreeViewItemHandleArg
}
from
'
vs/workbench/parts/views/common/views
'
;
import
{
TreeItemCollapsibleState
}
from
'
./extHostTypes
'
;
import
{
ExtHostCommands
,
CommandsConverter
}
from
'
vs/workbench/api/node/extHostCommands
'
;
import
{
asWinJsPromise
,
Delayer
}
from
'
vs/base/common/async
'
;
import
{
asWinJsPromise
}
from
'
vs/base/common/async
'
;
type
TreeItemHandle
=
number
;
...
...
@@ -77,14 +79,11 @@ class ExtHostTreeView<T> extends Disposable {
private
itemHandlesMap
:
Map
<
T
,
TreeItemHandle
>
=
new
Map
<
T
,
TreeItemHandle
>
();
private
extChildrenElementsMap
:
Map
<
T
,
T
[]
>
=
new
Map
<
T
,
T
[]
>
();
private
refreshDelayer
:
Delayer
<
void
>
=
new
Delayer
<
void
>
(
200
);
private
itemsToRefresh
:
TreeItemHandle
[]
=
[];
constructor
(
private
viewId
:
string
,
private
dataProvider
:
vscode
.
TreeDataProvider
<
T
>
,
private
proxy
:
MainThreadTreeViewsShape
,
private
commands
:
CommandsConverter
)
{
super
();
this
.
proxy
.
$registerView
(
viewId
);
if
(
dataProvider
.
onDidChangeTreeData
)
{
this
.
_register
(
d
ataProvider
.
onDidChangeTreeData
(
element
=>
this
.
_refresh
(
element
)));
this
.
_register
(
d
ebounceEvent
<
T
,
T
[]
>
(
dataProvider
.
onDidChangeTreeData
,
(
last
,
current
)
=>
last
?
[...
last
,
current
]
:
[
current
],
200
)(
elements
=>
this
.
_refresh
(
elements
)));
}
}
...
...
@@ -113,27 +112,19 @@ class ExtHostTreeView<T> extends Disposable {
return
this
.
extElementsMap
.
get
(
treeItemHandle
);
}
private
_refresh
(
element
:
T
):
void
{
if
(
this
.
itemsToRefresh
&&
element
)
{
const
itemHandle
=
this
.
itemHandlesMap
.
get
(
element
);
if
(
itemHandle
)
{
if
(
this
.
itemsToRefresh
.
indexOf
(
itemHandle
)
===
-
1
)
{
this
.
itemsToRefresh
.
push
(
itemHandle
);
this
.
refreshDelayer
.
trigger
(()
=>
this
.
_doRefresh
());
}
}
private
_refresh
(
elements
:
T
[]):
void
{
const
hasRoot
=
elements
.
some
(
element
=>
!
element
);
if
(
hasRoot
)
{
this
.
proxy
.
$refresh
(
this
.
viewId
,
[]);
}
else
{
// Indicates that root has to be refreshed
this
.
itemsToRefresh
=
null
;
this
.
refreshDelayer
.
trigger
(()
=>
this
.
_doRefresh
());
const
itemHandles
=
distinct
(
elements
.
map
(
element
=>
this
.
itemHandlesMap
.
get
(
element
))
.
filter
(
itemHandle
=>
!!
itemHandle
));
if
(
itemHandles
.
length
)
{
this
.
proxy
.
$refresh
(
this
.
viewId
,
itemHandles
);
}
}
}
private
_doRefresh
():
void
{
this
.
proxy
.
$refresh
(
this
.
viewId
,
this
.
itemsToRefresh
||
[]);
this
.
itemsToRefresh
=
[];
}
private
processAndMapElements
(
elements
:
T
[]):
TPromise
<
ITreeItem
[]
>
{
if
(
elements
&&
elements
.
length
)
{
return
TPromise
.
join
(
...
...
src/vs/workbench/test/electron-browser/api/extHostTreeViews.test.ts
浏览文件 @
57d7d9bf
...
...
@@ -77,6 +77,30 @@ suite('ExtHostConfiguration', function () {
onDidChangeTreeData
.
fire
(
'
a
'
);
});
test
(
'
refresh calls are throttled on unknown elements
'
,
function
(
done
)
{
target
.
onRefresh
.
event
(
actuals
=>
{
assert
.
deepEqual
([
1
,
2
],
actuals
);
done
();
});
onDidChangeTreeData
.
fire
(
'
a
'
);
onDidChangeTreeData
.
fire
(
'
b
'
);
onDidChangeTreeData
.
fire
(
'
g
'
);
onDidChangeTreeData
.
fire
(
'
a
'
);
});
test
(
'
refresh calls are throttled on unknown elements and root
'
,
function
(
done
)
{
target
.
onRefresh
.
event
(
actuals
=>
{
assert
.
equal
(
0
,
actuals
.
length
);
done
();
});
onDidChangeTreeData
.
fire
(
'
a
'
);
onDidChangeTreeData
.
fire
(
'
b
'
);
onDidChangeTreeData
.
fire
(
'
g
'
);
onDidChangeTreeData
.
fire
(
''
);
});
test
(
'
refresh calls are throttled on elements and root
'
,
function
(
done
)
{
target
.
onRefresh
.
event
(
actuals
=>
{
assert
.
equal
(
0
,
actuals
.
length
);
...
...
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