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体验新版 GitCode,发现更多精彩内容 >>
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2ff16263
编写于
8月 20, 2018
作者:
A
amirh
提交者:
GitHub
8月 20, 2018
浏览文件
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电子邮件补丁
差异文件
Support LTR/RTL layout directions for embedded Android views. (#6057)
上级
d687f9da
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
48 addition
and
1 deletion
+48
-1
shell/platform/android/io/flutter/plugin/platform/PlatformViewsController.java
...d/io/flutter/plugin/platform/PlatformViewsController.java
+48
-1
未找到文件。
shell/platform/android/io/flutter/plugin/platform/PlatformViewsController.java
浏览文件 @
2ff16263
...
...
@@ -96,17 +96,30 @@ public class PlatformViewsController implements MethodChannel.MethodCallHandler
case
"touch"
:
onTouch
(
call
,
result
);
return
;
case
"setDirection"
:
setDirection
(
call
,
result
);
return
;
}
result
.
notImplemented
();
}
@TargetApi
(
Build
.
VERSION_CODES
.
ICE_CREAM_SANDWICH
_MR1
)
@TargetApi
(
Build
.
VERSION_CODES
.
JELLY_BEAN
_MR1
)
private
void
createPlatformView
(
MethodCall
call
,
MethodChannel
.
Result
result
)
{
Map
<
String
,
Object
>
args
=
call
.
arguments
();
int
id
=
(
int
)
args
.
get
(
"id"
);
String
viewType
=
(
String
)
args
.
get
(
"viewType"
);
double
logicalWidth
=
(
double
)
args
.
get
(
"width"
);
double
logicalHeight
=
(
double
)
args
.
get
(
"height"
);
int
direction
=
(
int
)
args
.
get
(
"direction"
);
if
(!
validateDirection
(
direction
))
{
result
.
error
(
"error"
,
"Trying to create a view with unknown direction value: "
+
direction
+
"(view id: "
+
id
+
")"
,
null
);
return
;
}
if
(
vdControllers
.
containsKey
(
id
))
{
result
.
error
(
...
...
@@ -147,6 +160,7 @@ public class PlatformViewsController implements MethodChannel.MethodCallHandler
}
vdControllers
.
put
(
id
,
vdController
);
vdController
.
getView
().
setLayoutDirection
(
direction
);
// TODO(amirh): copy accessibility nodes to the FlutterView's accessibility tree.
...
...
@@ -253,6 +267,39 @@ public class PlatformViewsController implements MethodChannel.MethodCallHandler
result
.
success
(
null
);
}
@TargetApi
(
Build
.
VERSION_CODES
.
JELLY_BEAN_MR1
)
private
void
setDirection
(
MethodCall
call
,
MethodChannel
.
Result
result
)
{
Map
<
String
,
Object
>
args
=
call
.
arguments
();
int
id
=
(
int
)
args
.
get
(
"id"
);
int
direction
=
(
int
)
args
.
get
(
"direction"
);
if
(!
validateDirection
(
direction
))
{
result
.
error
(
"error"
,
"Trying to set unknown direction value: "
+
direction
+
"(view id: "
+
id
+
")"
,
null
);
return
;
}
View
view
=
vdControllers
.
get
(
id
).
getView
();
if
(
view
==
null
)
{
result
.
error
(
"error"
,
"Sending touch to an unknown view with id: "
+
id
,
null
);
return
;
}
view
.
setLayoutDirection
(
direction
);
result
.
success
(
null
);
}
private
static
boolean
validateDirection
(
int
direction
)
{
return
direction
==
View
.
LAYOUT_DIRECTION_LTR
||
direction
==
View
.
LAYOUT_DIRECTION_RTL
;
}
@SuppressWarnings
(
"unchecked"
)
private
static
List
<
PointerProperties
>
parsePointerPropertiesList
(
Object
rawPropertiesList
)
{
List
<
Object
>
rawProperties
=
(
List
<
Object
>)
rawPropertiesList
;
...
...
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