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406faaa8
编写于
8月 26, 2023
作者:
W
wangkai
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
arkts change
Signed-off-by:
N
wangkai
<
wangkai424@huawei.com
>
上级
9a95242d
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
148 addition
and
128 deletion
+148
-128
zh-cn/application-dev/reference/apis/js-apis-data-unifiedDataChannel.md
...ion-dev/reference/apis/js-apis-data-unifiedDataChannel.md
+148
-128
未找到文件。
zh-cn/application-dev/reference/apis/js-apis-data-unifiedDataChannel.md
浏览文件 @
406faaa8
...
...
@@ -97,10 +97,10 @@ let records = unifiedData.getRecords();
for
(
let
i
=
0
;
i
<
records
.
length
;
i
++
)
{
let
record
=
records
[
i
];
if
(
record
.
getType
()
==
uniformTypeDescriptor
.
UniformDataType
.
PLAIN_TEXT
)
{
let
plainText
=
<
unifiedDataChannel
.
PlainText
>
(
record
)
;
let
plainText
=
record
as
unifiedDataChannel
.
PlainText
;
console
.
info
(
`textContent:
${
plainText
.
textContent
}
`
);
}
else
if
(
record
.
getType
()
==
uniformTypeDescriptor
.
UniformDataType
.
HYPERLINK
)
{
let
hyperlink
=
<
unifiedDataChannel
.
Hyperlink
>
(
record
)
;
let
hyperlink
=
record
as
unifiedDataChannel
.
Hyperlink
;
console
.
info
(
`linkUrl:
${
hyperlink
.
url
}
`
);
}
}
...
...
@@ -148,8 +148,8 @@ let unifiedData = new unifiedDataChannel.UnifiedData(text);
let
records
=
unifiedData
.
getRecords
();
if
(
records
[
0
].
getType
()
==
uniformTypeDescriptor
.
UniformDataType
.
PLAIN_TEXT
)
{
let
plainText
=
<
unifiedDataChannel
.
PlainText
>
(
records
[
0
])
;
console
.
info
(
`textContent:
${
plainText
.
textContent
}
`
);
let
plainText
=
records
[
0
]
as
unifiedDataChannel
.
PlainText
;
console
.
info
(
`textContent:
${
plainText
.
textContent
}
`
);
}
```
...
...
@@ -426,19 +426,23 @@ let unifiedData = new unifiedDataChannel.UnifiedData(appItem);
import
image
from
'
@ohos.multimedia.image
'
;
// PixelMap类定义所在模块
const
color
=
new
ArrayBuffer
(
96
);
// 创建pixelmap对象
let
opts
=
{
editable
:
true
,
pixelFormat
:
3
,
size
:
{
height
:
4
,
width
:
6
}
}
let
opts
:
image
.
InitializationOptions
=
{
editable
:
true
,
pixelFormat
:
3
,
size
:
{
height
:
4
,
width
:
6
}
}
image
.
createPixelMap
(
color
,
opts
,
(
error
,
pixelmap
)
=>
{
if
(
error
)
{
console
.
error
(
'
Failed to create pixelmap.
'
);
}
else
{
console
.
info
(
'
Succeeded in creating pixelmap.
'
);
let
arrayBuf
=
new
ArrayBuffer
(
pixelmap
.
getPixelBytesNumber
());
pixelmap
.
readPixelsToBuffer
(
arrayBuf
);
let
u8Array
=
new
Uint8Array
(
arrayBuf
);
let
sdpixel
=
new
unifiedDataChannel
.
SystemDefinedPixelMap
();
sdpixel
.
rawData
=
u8Array
;
let
unifiedData
=
new
unifiedDataChannel
.
UnifiedData
(
sdpixel
);
}
if
(
error
)
{
console
.
error
(
'
Failed to create pixelmap.
'
);
}
else
{
console
.
info
(
'
Succeeded in creating pixelmap.
'
);
let
arrayBuf
=
new
ArrayBuffer
(
pixelmap
.
getPixelBytesNumber
());
pixelmap
.
readPixelsToBuffer
(
arrayBuf
);
let
u8Array
=
new
Uint8Array
(
arrayBuf
);
let
sdpixel
=
new
unifiedDataChannel
.
SystemDefinedPixelMap
();
sdpixel
.
rawData
=
u8Array
;
let
unifiedData
=
new
unifiedDataChannel
.
UnifiedData
(
sdpixel
);
}
})
```
...
...
@@ -507,24 +511,26 @@ insertData(options: Options, data: UnifiedData, callback: AsyncCallback<strin
```
ts
import
unifiedDataChannel
from
'
@ohos.data.unifiedDataChannel
'
;
import
{
BusinessError
}
from
'
@ohos.base
'
;
let
plainText
=
new
unifiedDataChannel
.
PlainText
();
plainText
.
textContent
=
'
hello world!
'
;
let
unifiedData
=
new
unifiedDataChannel
.
UnifiedData
(
plainText
);
let
options
=
{
intention
:
unifiedDataChannel
.
Intention
.
DATA_HUB
let
options
:
unifiedDataChannel
.
Options
=
{
intention
:
unifiedDataChannel
.
Intention
.
DATA_HUB
}
try
{
unifiedDataChannel
.
insertData
(
options
,
unifiedData
,
(
err
,
data
)
=>
{
if
(
err
===
undefined
)
{
console
.
info
(
`Succeeded in inserting data. key =
${
data
}
`
);
}
else
{
console
.
error
(
`Failed to insert data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
}
});
}
catch
(
e
)
{
console
.
error
(
`Insert data throws an exception. code is
${
e
.
code
}
,message is
${
e
.
message
}
`
);
unifiedDataChannel
.
insertData
(
options
,
unifiedData
,
(
err
,
data
)
=>
{
if
(
err
===
undefined
)
{
console
.
info
(
`Succeeded in inserting data. key =
${
data
}
`
);
}
else
{
console
.
error
(
`Failed to insert data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
}
});
}
catch
(
e
)
{
let
error
:
BusinessError
=
e
as
BusinessError
;
console
.
error
(
`Insert data throws an exception. code is
${
error
.
code
}
,message is
${
error
.
message
}
`
);
}
```
...
...
@@ -554,22 +560,24 @@ insertData(options: Options, data: UnifiedData): Promise<string>
```
ts
import
unifiedDataChannel
from
'
@ohos.data.unifiedDataChannel
'
;
import
{
BusinessError
}
from
'
@ohos.base
'
;
let
plainText
=
new
unifiedDataChannel
.
PlainText
();
plainText
.
textContent
=
'
hello world!
'
;
let
unifiedData
=
new
unifiedDataChannel
.
UnifiedData
(
plainText
);
let
options
=
{
intention
:
unifiedDataChannel
.
Intention
.
DATA_HUB
let
options
:
unifiedDataChannel
.
Options
=
{
intention
:
unifiedDataChannel
.
Intention
.
DATA_HUB
}
try
{
unifiedDataChannel
.
insertData
(
options
,
unifiedData
).
then
((
data
)
=>
{
console
.
info
(
`Succeeded in inserting data. key =
${
data
}
`
);
}).
catch
((
err
)
=>
{
console
.
error
(
`Failed to insert data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
});
}
catch
(
e
)
{
console
.
error
(
`Insert data throws an exception. code is
${
e
.
code
}
,message is
${
e
.
message
}
`
);
unifiedDataChannel
.
insertData
(
options
,
unifiedData
).
then
((
data
)
=>
{
console
.
info
(
`Succeeded in inserting data. key =
${
data
}
`
);
}).
catch
((
err
:
BusinessError
)
=>
{
console
.
error
(
`Failed to insert data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
});
}
catch
(
e
)
{
let
error
:
BusinessError
=
e
as
BusinessError
;
console
.
error
(
`Insert data throws an exception. code is
${
error
.
code
}
,message is
${
error
.
message
}
`
);
}
```
...
...
@@ -593,25 +601,27 @@ updateData(options: Options, data: UnifiedData, callback: AsyncCallback<void&
```
ts
import
unifiedDataChannel
from
'
@ohos.data.unifiedDataChannel
'
;
import
{
BusinessError
}
from
'
@ohos.base
'
;
let
plainText
=
new
unifiedDataChannel
.
PlainText
();
plainText
.
textContent
=
'
hello world!
'
;
let
unifiedData
=
new
unifiedDataChannel
.
UnifiedData
(
plainText
);
let
options
=
{
key
:
'
udmf://DataHub/com.ohos.test/0123456789
'
let
options
:
unifiedDataChannel
.
Options
=
{
key
:
'
udmf://DataHub/com.ohos.test/0123456789
'
};
try
{
unifiedDataChannel
.
updateData
(
options
,
unifiedData
,
(
err
)
=>
{
if
(
err
===
undefined
)
{
console
.
info
(
'
Succeeded in updating data.
'
);
}
else
{
console
.
error
(
`Failed to update data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
}
});
}
catch
(
e
)
{
console
.
error
(
`Update data throws an exception. code is
${
e
.
code
}
,message is
${
e
.
message
}
`
);
unifiedDataChannel
.
updateData
(
options
,
unifiedData
,
(
err
)
=>
{
if
(
err
===
undefined
)
{
console
.
info
(
'
Succeeded in updating data.
'
);
}
else
{
console
.
error
(
`Failed to update data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
}
});
}
catch
(
e
)
{
let
error
:
BusinessError
=
e
as
BusinessError
;
console
.
error
(
`Update data throws an exception. code is
${
error
.
code
}
,message is
${
error
.
message
}
`
);
}
```
...
...
@@ -640,23 +650,25 @@ updateData(options: Options, data: UnifiedData): Promise<void>
```
ts
import
unifiedDataChannel
from
'
@ohos.data.unifiedDataChannel
'
;
import
{
BusinessError
}
from
'
@ohos.base
'
;
let
plainText
=
new
unifiedDataChannel
.
PlainText
();
plainText
.
textContent
=
'
hello world!
'
;
let
unifiedData
=
new
unifiedDataChannel
.
UnifiedData
(
plainText
);
let
options
=
{
key
:
'
udmf://DataHub/com.ohos.test/0123456789
'
let
options
:
unifiedDataChannel
.
Options
=
{
key
:
'
udmf://DataHub/com.ohos.test/0123456789
'
};
try
{
unifiedDataChannel
.
updateData
(
options
,
unifiedData
).
then
(()
=>
{
console
.
info
(
'
Succeeded in updating data.
'
);
}).
catch
((
err
)
=>
{
console
.
error
(
`Failed to update data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
});
}
catch
(
e
)
{
console
.
error
(
`Update data throws an exception. code is
${
e
.
code
}
,message is
${
e
.
message
}
`
);
unifiedDataChannel
.
updateData
(
options
,
unifiedData
).
then
(()
=>
{
console
.
info
(
'
Succeeded in updating data.
'
);
}).
catch
((
err
:
BusinessError
)
=>
{
console
.
error
(
`Failed to update data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
});
}
catch
(
e
)
{
let
error
:
BusinessError
=
e
as
BusinessError
;
console
.
error
(
`Update data throws an exception. code is
${
error
.
code
}
,message is
${
error
.
message
}
`
);
}
```
...
...
@@ -680,30 +692,32 @@ queryData(options: Options, callback: AsyncCallback<Array<UnifiedData>&
```
ts
import
unifiedDataChannel
from
'
@ohos.data.unifiedDataChannel
'
;
import
uniformTypeDescriptor
from
'
@ohos.data.uniformTypeDescriptor
'
;
import
{
BusinessError
}
from
'
@ohos.base
'
;
let
options
=
{
intention
:
unifiedDataChannel
.
Intention
.
DATA_HUB
let
options
:
unifiedDataChannel
.
Options
=
{
intention
:
unifiedDataChannel
.
Intention
.
DATA_HUB
};
try
{
unifiedDataChannel
.
queryData
(
options
,
(
err
,
data
)
=>
{
if
(
err
===
undefined
)
{
console
.
info
(
`Succeeded in querying data. size =
${
data
.
length
}
`
);
for
(
let
i
=
0
;
i
<
data
.
length
;
i
++
)
{
let
records
=
data
[
i
].
getRecords
();
for
(
let
j
=
0
;
j
<
records
.
length
;
j
++
)
{
if
(
records
[
j
].
getType
()
===
uniformTypeDescriptor
.
UniformDataType
.
PLAIN_TEXT
)
{
let
text
=
<
unifiedDataChannel
.
PlainText
>
(
records
[
j
]);
console
.
info
(
`
${
i
+
1
}
.
${
text
.
textContent
}
`
);
}
}
}
}
else
{
console
.
error
(
`Failed to query data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
unifiedDataChannel
.
queryData
(
options
,
(
err
,
data
)
=>
{
if
(
err
===
undefined
)
{
console
.
info
(
`Succeeded in querying data. size =
${
data
.
length
}
`
);
for
(
let
i
=
0
;
i
<
data
.
length
;
i
++
)
{
let
records
=
data
[
i
].
getRecords
();
for
(
let
j
=
0
;
j
<
records
.
length
;
j
++
)
{
if
(
records
[
j
].
getType
()
===
uniformTypeDescriptor
.
UniformDataType
.
PLAIN_TEXT
)
{
let
text
=
records
[
j
]
as
unifiedDataChannel
.
PlainText
;
console
.
info
(
`
${
i
+
1
}
.
${
text
.
textContent
}
`
);
}
}
});
}
catch
(
e
)
{
console
.
error
(
`Query data throws an exception. code is
${
e
.
code
}
,message is
${
e
.
message
}
`
);
}
}
else
{
console
.
error
(
`Failed to query data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
}
});
}
catch
(
e
)
{
let
error
:
BusinessError
=
e
as
BusinessError
;
console
.
error
(
`Query data throws an exception. code is
${
error
.
code
}
,message is
${
error
.
message
}
`
);
}
```
...
...
@@ -732,28 +746,30 @@ queryData(options: Options): Promise<Array<UnifiedData>>
```
ts
import
unifiedDataChannel
from
'
@ohos.data.unifiedDataChannel
'
;
import
uniformTypeDescriptor
from
'
@ohos.data.uniformTypeDescriptor
'
;
import
{
BusinessError
}
from
'
@ohos.base
'
;
let
options
=
{
key
:
'
udmf://DataHub/com.ohos.test/0123456789
'
let
options
:
unifiedDataChannel
.
Options
=
{
key
:
'
udmf://DataHub/com.ohos.test/0123456789
'
};
try
{
unifiedDataChannel
.
queryData
(
options
).
then
((
data
)
=>
{
console
.
info
(
`Succeeded in querying data. size =
${
data
.
length
}
`
);
for
(
let
i
=
0
;
i
<
data
.
length
;
i
++
)
{
let
records
=
data
[
i
].
getRecords
();
for
(
let
j
=
0
;
j
<
records
.
length
;
j
++
)
{
if
(
records
[
j
].
getType
()
===
uniformTypeDescriptor
.
UniformDataType
.
PLAIN_TEXT
)
{
let
text
=
<
unifiedDataChannel
.
PlainText
>
(
records
[
j
]);
console
.
info
(
`
${
i
+
1
}
.
${
text
.
textContent
}
`
);
}
}
unifiedDataChannel
.
queryData
(
options
).
then
((
data
)
=>
{
console
.
info
(
`Succeeded in querying data. size =
${
data
.
length
}
`
);
for
(
let
i
=
0
;
i
<
data
.
length
;
i
++
)
{
let
records
=
data
[
i
].
getRecords
();
for
(
let
j
=
0
;
j
<
records
.
length
;
j
++
)
{
if
(
records
[
j
].
getType
()
===
uniformTypeDescriptor
.
UniformDataType
.
PLAIN_TEXT
)
{
let
text
=
records
[
j
]
as
unifiedDataChannel
.
PlainText
;
console
.
info
(
`
${
i
+
1
}
.
${
text
.
textContent
}
`
);
}
}).
catch
((
err
)
=>
{
console
.
error
(
`Failed to query data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
});
}
catch
(
e
)
{
console
.
error
(
`Query data throws an exception. code is
${
e
.
code
}
,message is
${
e
.
message
}
`
);
}
}
}).
catch
((
err
:
BusinessError
)
=>
{
console
.
error
(
`Failed to query data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
});
}
catch
(
e
)
{
let
error
:
BusinessError
=
e
as
BusinessError
;
console
.
error
(
`Query data throws an exception. code is
${
error
.
code
}
,message is
${
error
.
message
}
`
);
}
```
...
...
@@ -777,30 +793,32 @@ deleteData(options: Options, callback: AsyncCallback<Array<UnifiedData>
```
ts
import
unifiedDataChannel
from
'
@ohos.data.unifiedDataChannel
'
;
import
uniformTypeDescriptor
from
'
@ohos.data.uniformTypeDescriptor
'
;
import
{
BusinessError
}
from
'
@ohos.base
'
;
let
options
=
{
intention
:
unifiedDataChannel
.
Intention
.
DATA_HUB
let
options
:
unifiedDataChannel
.
Options
=
{
intention
:
unifiedDataChannel
.
Intention
.
DATA_HUB
};
try
{
unifiedDataChannel
.
deleteData
(
options
,
(
err
,
data
)
=>
{
if
(
err
===
undefined
)
{
console
.
info
(
`Succeeded in deleting data. size =
${
data
.
length
}
`
);
for
(
let
i
=
0
;
i
<
data
.
length
;
i
++
)
{
let
records
=
data
[
i
].
getRecords
();
for
(
let
j
=
0
;
j
<
records
.
length
;
j
++
)
{
if
(
records
[
j
].
getType
()
===
uniformTypeDescriptor
.
UniformDataType
.
PLAIN_TEXT
)
{
let
text
=
<
unifiedDataChannel
.
PlainText
>
(
records
[
j
]);
console
.
info
(
`
${
i
+
1
}
.
${
text
.
textContent
}
`
);
}
}
}
}
else
{
console
.
error
(
`Failed to delete data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
unifiedDataChannel
.
deleteData
(
options
,
(
err
,
data
)
=>
{
if
(
err
===
undefined
)
{
console
.
info
(
`Succeeded in deleting data. size =
${
data
.
length
}
`
);
for
(
let
i
=
0
;
i
<
data
.
length
;
i
++
)
{
let
records
=
data
[
i
].
getRecords
();
for
(
let
j
=
0
;
j
<
records
.
length
;
j
++
)
{
if
(
records
[
j
].
getType
()
===
uniformTypeDescriptor
.
UniformDataType
.
PLAIN_TEXT
)
{
let
text
=
records
[
j
]
as
unifiedDataChannel
.
PlainText
;
console
.
info
(
`
${
i
+
1
}
.
${
text
.
textContent
}
`
);
}
}
});
}
catch
(
e
)
{
console
.
error
(
`Delete data throws an exception. code is
${
e
.
code
}
,message is
${
e
.
message
}
`
);
}
}
else
{
console
.
error
(
`Failed to delete data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
}
});
}
catch
(
e
)
{
let
error
:
BusinessError
=
e
as
BusinessError
;
console
.
error
(
`Delete data throws an exception. code is
${
error
.
code
}
,message is
${
error
.
message
}
`
);
}
```
...
...
@@ -829,27 +847,29 @@ deleteData(options: Options): Promise<Array<UnifiedData>>
```
ts
import
unifiedDataChannel
from
'
@ohos.data.unifiedDataChannel
'
;
import
uniformTypeDescriptor
from
'
@ohos.data.uniformTypeDescriptor
'
;
import
{
BusinessError
}
from
'
@ohos.base
'
;
let
options
=
{
key
:
'
udmf://DataHub/com.ohos.test/0123456789
'
let
options
:
unifiedDataChannel
.
Options
=
{
key
:
'
udmf://DataHub/com.ohos.test/0123456789
'
};
try
{
unifiedDataChannel
.
deleteData
(
options
).
then
((
data
)
=>
{
console
.
info
(
`Succeeded in deleting data. size =
${
data
.
length
}
`
);
for
(
let
i
=
0
;
i
<
data
.
length
;
i
++
)
{
let
records
=
data
[
i
].
getRecords
();
for
(
let
j
=
0
;
j
<
records
.
length
;
j
++
)
{
if
(
records
[
j
].
getType
()
===
uniformTypeDescriptor
.
UniformDataType
.
PLAIN_TEXT
)
{
let
text
=
<
unifiedDataChannel
.
PlainText
>
(
records
[
j
]);
console
.
info
(
`
${
i
+
1
}
.
${
text
.
textContent
}
`
);
}
}
unifiedDataChannel
.
deleteData
(
options
).
then
((
data
)
=>
{
console
.
info
(
`Succeeded in deleting data. size =
${
data
.
length
}
`
);
for
(
let
i
=
0
;
i
<
data
.
length
;
i
++
)
{
let
records
=
data
[
i
].
getRecords
();
for
(
let
j
=
0
;
j
<
records
.
length
;
j
++
)
{
if
(
records
[
j
].
getType
()
===
uniformTypeDescriptor
.
UniformDataType
.
PLAIN_TEXT
)
{
let
text
=
records
[
j
]
as
unifiedDataChannel
.
PlainText
;
console
.
info
(
`
${
i
+
1
}
.
${
text
.
textContent
}
`
);
}
}).
catch
((
err
)
=>
{
console
.
error
(
`Failed to delete data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
});
}
catch
(
e
)
{
console
.
error
(
`Delete data throws an exception. code is
${
e
.
code
}
,message is
${
e
.
message
}
`
);
}
}
}).
catch
((
err
:
BusinessError
)
=>
{
console
.
error
(
`Failed to delete data. code is
${
err
.
code
}
,message is
${
err
.
message
}
`
);
});
}
catch
(
e
)
{
let
error
:
BusinessError
=
e
as
BusinessError
;
console
.
error
(
`Query data throws an exception. code is
${
error
.
code
}
,message is
${
error
.
message
}
`
);
}
```
\ No newline at end of file
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