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提交 1f2823b2 编写于 作者: P panqiangbiao
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fix code issue 

Signed-off-by: Npanqiangbiao <panqiangbiao@huawei.com>
上级 c7430029
隐藏空白更改
内联 并排
Showing with 559 addition and 480 deletion
zh-cn/application-dev/reference/apis/js-apis-medialibrary.md
浏览文件 @ 1f2823b2
...@@ -35,7 +35,7 @@ function getMediaLibrary(context: Context): MediaLibrary; ...@@ -35,7 +35,7 @@ function getMediaLibrary(context: Context): MediaLibrary;
``` ```
import featureAbility from '@ohos.ability.featureAbility'; import featureAbility from '@ohos.ability.featureAbility';
import mediaLibrary from ‘ohos.multimedia.mediaLibrary'; import mediaLibrary from '@ohos.multimedia.mediaLibrary';
var context = featureAbility.getContext() var context = featureAbility.getContext()
var mediaLibrary = mediaLibrary.getMediaLibrary(context); var mediaLibrary = mediaLibrary.getMediaLibrary(context);
...@@ -44,7 +44,7 @@ var mediaLibrary = mediaLibrary.getMediaLibrary(context); ...@@ -44,7 +44,7 @@ var mediaLibrary = mediaLibrary.getMediaLibrary(context);
## medialibrary.getFileAssets ## medialibrary.getFileAssets
getFileAssets(options: MediaFetchOptions, callback: AsyncCallback&lt;FetchFileResult&gt;): void; getFileAssets(options: MediaFetchOptions, callback: AsyncCallback&lt;FetchFileResult&gt;): void;
获取文件资源，使用callback方式返回异步结果。 获取文件资源，使用callback方式返回异步结果。
...@@ -75,7 +75,8 @@ medialibrary.getFileAssets(imagesfetchOp, (error, fetchFileResult) => { ...@@ -75,7 +75,8 @@ medialibrary.getFileAssets(imagesfetchOp, (error, fetchFileResult) => {
if (fileAssetList != undefined) { if (fileAssetList != undefined) {
fileAssetList.forEach(getAllObjectInfo); fileAssetList.forEach(getAllObjectInfo);
} }
}); });
}
}); });
``` ```
## medialibrary.getFileAssets ## medialibrary.getFileAssets
...@@ -294,12 +295,14 @@ getPublicDirectory(type: DirectoryType): Promise&lt;string&gt;; ...@@ -294,12 +295,14 @@ getPublicDirectory(type: DirectoryType): Promise&lt;string&gt;;
**示例：** **示例：**
``` ```
let DIR_CAMERA = mediaLibrary.DirectoryType.DIR_CAMERA; async function (done) {
const dicResult = await media.getPublicDirectory(DIR_CAMERA); let DIR_CAMERA = mediaLibrary.DirectoryType.DIR_CAMERA;
if (dicResult == 'camera/') { const dicResult = await media.getPublicDirectory(DIR_CAMERA);
console.info('MediaLibraryTest : getPublicDirectory'); if (dicResult == 'camera/') {
} else { console.info('MediaLibraryTest : getPublicDirectory');
console.info('MediaLibraryTest : getPublicDirectory failed'); } else {
console.info('MediaLibraryTest : getPublicDirectory failed');
}
} }
``` ```
...@@ -393,7 +396,8 @@ release(callback: AsyncCallback&lt;void&gt;): void; ...@@ -393,7 +396,8 @@ release(callback: AsyncCallback&lt;void&gt;): void;
**示例：** **示例：**
``` ```
medialibrary.release((err, data) => { var mediaLibrary = mediaLibrary.getMediaLibrary(context);
mediaLibrary.release((err, data) => {
// do something // do something
}); });
``` ```
...@@ -417,7 +421,8 @@ release(): Promise&lt;void&gt;; ...@@ -417,7 +421,8 @@ release(): Promise&lt;void&gt;;
**示例：** **示例：**
``` ```
medialibrary.release() var mediaLibrary = mediaLibrary.getMediaLibrary(context);
mediaLibrary.release()
``` ```
## FileAsset.isDirectory ## FileAsset.isDirectory
...@@ -439,18 +444,20 @@ isDirectory(callback: AsyncCallback&lt;boolean&gt;): void; ...@@ -439,18 +444,20 @@ isDirectory(callback: AsyncCallback&lt;boolean&gt;): void;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.isDirectory((err, isDirectory) => { const asset = await fetchFileResult.getFirstObject();
// do something asset.isDirectory((err, isDirectory) => {
}); // do something
});
}
``` ```
## FileAsset.isDirectory ## FileAsset.isDirectory
...@@ -472,20 +479,22 @@ isDirectory():Promise&lt;boolean&gt;; ...@@ -472,20 +479,22 @@ isDirectory():Promise&lt;boolean&gt;;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.isDirectory().then(function(isDirectory){ const asset = await fetchFileResult.getFirstObject();
console.info("isDirectory result:"+ isDirectory); asset.isDirectory().then(function(isDirectory){
}).catch(function(err){ console.info("isDirectory result:"+ isDirectory);
console.info("isDirectory failed with error:"+ err); }).catch(function(err){
}); console.info("isDirectory failed with error:"+ err);
});
}
``` ```
## FileAsset.commitModify ## FileAsset.commitModify
...@@ -507,18 +516,20 @@ commitModify(callback: AsyncCallback&lt;void&gt;): void; ...@@ -507,18 +516,20 @@ commitModify(callback: AsyncCallback&lt;void&gt;): void;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.title = ‘newtitle'; const asset = await fetchFileResult.getFirstObject();
asset.commitModify(() => { asset.title = ‘newtitle';
console.info('commitModify success'); asset.commitModify(() => {
console.info('commitModify success');
}
} }
``` ```
...@@ -541,17 +552,19 @@ commitModify(): Promise&lt;void&gt;; ...@@ -541,17 +552,19 @@ commitModify(): Promise&lt;void&gt;;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.title = ‘newtitle'; const asset = await fetchFileResult.getFirstObject();
asset.commitModify(); asset.title = ‘newtitle';
asset.commitModify();
}
``` ```
## FileAsset.open ## FileAsset.open
...@@ -574,16 +587,18 @@ open(mode: string, callback: AsyncCallback&lt;number&gt;): void; ...@@ -574,16 +587,18 @@ open(mode: string, callback: AsyncCallback&lt;number&gt;): void;
**示例：** **示例：**
``` ```
let mediaType = mediaLibrary.MediaType.IMAGE; async function (done) {
let path = "Pictures/"; let mediaType = mediaLibrary.MediaType.IMAGE;
asset = await media.createAsset(mediaType, "image00003.jpg", path); let path = "Pictures/";
asset.open('rw', (openError, fd) => { asset = await media.createAsset(mediaType, "image00003.jpg", path);
if(fd > 0){ asset.open('rw', (openError, fd) => {
asset.close(fd); if(fd > 0){
}else{ asset.close(fd);
console.info('File Open Failed!' + openError); }else{
} console.info('File Open Failed!' + openError);
}); }
});
}
``` ```
## FileAsset.open ## FileAsset.open
...@@ -611,16 +626,18 @@ open(mode: string): Promise&lt;number&gt;; ...@@ -611,16 +626,18 @@ open(mode: string): Promise&lt;number&gt;;
**示例：** **示例：**
``` ```
let mediaType = mediaLibrary.MediaType.IMAGE; async function (done) {
let path = "Pictures/"; let mediaType = mediaLibrary.MediaType.IMAGE;
asset = await media.createAsset(mediaType, "image00003.jpg", path); let path = "Pictures/";
asset.open('rw').then((openError, fd) => { asset = await media.createAsset(mediaType, "image00003.jpg", path);
if(fd > 0){ asset.open('rw').then((openError, fd) => {
asset.close(fd); if(fd > 0){
}else{ asset.close(fd);
console.info('File Open Failed!' + openError); }else{
} console.info('File Open Failed!' + openError);
}); }
});
}
``` ```
## FileAsset.close ## FileAsset.close
...@@ -643,23 +660,25 @@ close(fd: number, callback: AsyncCallback&lt;void&gt;): void; ...@@ -643,23 +660,25 @@ close(fd: number, callback: AsyncCallback&lt;void&gt;): void;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.close(fd, (closeErr) => { const asset = await fetchFileResult.getFirstObject();
if (closeErr != undefined) { asset.close(fd, (closeErr) => {
console.info('MediaLibraryTest : close : FAIL ' + closeErr.message); if (closeErr != undefined) {
console.info('MediaLibraryTest : ASSET_CALLBACK : FAIL'); console.info('MediaLibraryTest : close : FAIL ' + closeErr.message);
} else { console.info('MediaLibraryTest : ASSET_CALLBACK : FAIL');
console.info("=======asset.close success====>"); } else {
} console.info("=======asset.close success====>");
}); }
});
}
``` ```
## FileAsset.close ## FileAsset.close
...@@ -687,24 +706,26 @@ close(fd: number): Promise&lt;void&gt;; ...@@ -687,24 +706,26 @@ close(fd: number): Promise&lt;void&gt;;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.close(fd).then((closeErr) => { const asset = await fetchFileResult.getFirstObject();
if (closeErr != undefined) { asset.close(fd).then((closeErr) => {
console.info('MediaLibraryTest : close : FAIL ' + closeErr.message); if (closeErr != undefined) {
console.info('MediaLibraryTest : ASSET_CALLBACK : FAIL'); console.info('MediaLibraryTest : close : FAIL ' + closeErr.message);
console.info('MediaLibraryTest : ASSET_CALLBACK : FAIL');
} else {
console.info("=======asset.close success====>"); } else {
} console.info("=======asset.close success====>");
}); }
});
}
``` ```
## FileAsset.getThumbnail ## FileAsset.getThumbnail
...@@ -726,18 +747,20 @@ getThumbnail(callback: AsyncCallback&lt;image.PixelMap&gt;): void; ...@@ -726,18 +747,20 @@ getThumbnail(callback: AsyncCallback&lt;image.PixelMap&gt;): void;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.getThumbnail((err, pixelmap) => { const asset = await fetchFileResult.getFirstObject();
console.info('MediaLibraryTest : getThumbnail Successfull '+ pixelmap); asset.getThumbnail((err, pixelmap) => {
}); console.info('MediaLibraryTest : getThumbnail Successfull '+ pixelmap);
});
}
``` ```
## FileAsset.getThumbnail ## FileAsset.getThumbnail
...@@ -760,18 +783,20 @@ getThumbnail(size: Size, callback: AsyncCallback&lt;image.PixelMap&gt;): void; ...@@ -760,18 +783,20 @@ getThumbnail(size: Size, callback: AsyncCallback&lt;image.PixelMap&gt;): void;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.getThumbnail(size, (err, pixelmap) => { const asset = await fetchFileResult.getFirstObject();
console.info('MediaLibraryTest : getThumbnail Successfull '+ pixelmap); asset.getThumbnail(size, (err, pixelmap) => {
}); console.info('MediaLibraryTest : getThumbnail Successfull '+ pixelmap);
});
}
``` ```
## FileAsset.getThumbnail ## FileAsset.getThumbnail
...@@ -799,18 +824,20 @@ getThumbnail(size?: Size): Promise&lt;image.PixelMap&gt;; ...@@ -799,18 +824,20 @@ getThumbnail(size?: Size): Promise&lt;image.PixelMap&gt;;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.getThumbnail(size, (err, pixelmap) => { const asset = await fetchFileResult.getFirstObject();
console.info('MediaLibraryTest : getThumbnail Successfull '+ pixelmap); asset.getThumbnail(size, (err, pixelmap) => {
}); console.info('MediaLibraryTest : getThumbnail Successfull '+ pixelmap);
});
}
``` ```
## FileAsset.favorite ## FileAsset.favorite
...@@ -833,18 +860,20 @@ favorite(isFavorite: boolean, callback: AsyncCallback&lt;void&gt;): void; ...@@ -833,18 +860,20 @@ favorite(isFavorite: boolean, callback: AsyncCallback&lt;void&gt;): void;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.favorite(true,function(err){ const asset = await fetchFileResult.getFirstObject();
// do something asset.favorite(true,function(err){
}); // do something
});
}
``` ```
## FileAsset.favorite ## FileAsset.favorite
...@@ -872,20 +901,22 @@ favorite(isFavorite: boolean): Promise&lt;void&gt;; ...@@ -872,20 +901,22 @@ favorite(isFavorite: boolean): Promise&lt;void&gt;;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.favorite(true).then(function() { const asset = await fetchFileResult.getFirstObject();
console.info("favorite successfully"); asset.favorite(true).then(function() {
}).catch(function(err){ console.info("favorite successfully");
console.info("favorite failed with error:"+ err); }).catch(function(err){
}); console.info("favorite failed with error:"+ err);
});
}
``` ```
## FileAsset.isFavorite ## FileAsset.isFavorite
...@@ -907,22 +938,24 @@ isFavorite(callback: AsyncCallback&lt;boolean&gt;): void; ...@@ -907,22 +938,24 @@ isFavorite(callback: AsyncCallback&lt;boolean&gt;): void;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.isFavorite((err, isFavorite) => { const asset = await fetchFileResult.getFirstObject();
if (isFavorite) { asset.isFavorite((err, isFavorite) => {
console.info('FileAsset is favorite'); if (isFavorite) {
}else{ console.info('FileAsset is favorite');
console.info('FileAsset is not favorite'); }else{
} console.info('FileAsset is not favorite');
}); }
});
}
``` ```
## FileAsset.isFavorite ## FileAsset.isFavorite
...@@ -944,20 +977,22 @@ isFavorite():Promise&lt;boolean&gt;; ...@@ -944,20 +977,22 @@ isFavorite():Promise&lt;boolean&gt;;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.isFavorite().then(function(isFavorite){ const asset = await fetchFileResult.getFirstObject();
console.info("isFavorite result:"+ isFavorite); asset.isFavorite().then(function(isFavorite){
}).catch(function(err){ console.info("isFavorite result:"+ isFavorite);
console.info("isFavorite failed with error:"+ err); }).catch(function(err){
}); console.info("isFavorite failed with error:"+ err);
});
}
``` ```
## FileAsset.trash ## FileAsset.trash
...@@ -982,18 +1017,20 @@ trash(isTrash: boolean, callback: AsyncCallback&lt;void&g;): void; ...@@ -982,18 +1017,20 @@ trash(isTrash: boolean, callback: AsyncCallback&lt;void&g;): void;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.trash(true, trashCallBack); const asset = await fetchFileResult.getFirstObject();
function trashCallBack(err, trash) { asset.trash(true, trashCallBack);
console.info('MediaLibraryTest : ASSET_CALLBACK ASSET_CALLBACK trash'); function trashCallBack(err, trash) {
console.info('MediaLibraryTest : ASSET_CALLBACK ASSET_CALLBACK trash');
}
} }
``` ```
...@@ -1024,20 +1061,22 @@ trash(isTrash: boolean,): Promise&lt;void&gt;; ...@@ -1024,20 +1061,22 @@ trash(isTrash: boolean,): Promise&lt;void&gt;;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.trash(true).then(function() { const asset = await fetchFileResult.getFirstObject();
console.info("trash successfully"); asset.trash(true).then(function() {
}).catch(function(err){ console.info("trash successfully");
console.info("trash failed with error:"+ err); }).catch(function(err){
}); console.info("trash failed with error:"+ err);
});
}
``` ```
## FileAsset.isTrash ## FileAsset.isTrash
...@@ -1059,23 +1098,27 @@ isTrash(callback: AsyncCallback&lt;boolean&gt;): void; ...@@ -1059,23 +1098,27 @@ isTrash(callback: AsyncCallback&lt;boolean&gt;): void;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.isTrash(isTrashCallBack); const asset = await fetchFileResult.getFirstObject();
function isTrashCallBack(err, isTrash) { asset.isTrash(isTrashCallBack);
if (isTrash == true) { function isTrashCallBack(err, isTrash) {
console.info('MediaLibraryTest : ASSET_CALLBACK ASSET_CALLBACK isTrash = ' + isTrash); if (isTrash == true) {
asset.trash(true, trashCallBack); console.info('MediaLibraryTest : ASSET_CALLBACK ASSET_CALLBACK isTrash = ' + isTrash);
} else { asset.trash(true, trashCallBack);
console.info('MediaLibraryTest : ASSET_CALLBACK isTrash Unsuccessfull = ' + err);
console.info('MediaLibraryTest : ASSET_CALLBACK isTrash : FAIL'); } else {
console.info('MediaLibraryTest : ASSET_CALLBACK isTrash Unsuccessfull = ' + err);
console.info('MediaLibraryTest : ASSET_CALLBACK isTrash : FAIL');
}
} }
} }
``` ```
...@@ -1099,20 +1142,22 @@ isTrash():Promise&lt;boolean&gt;; ...@@ -1099,20 +1142,22 @@ isTrash():Promise&lt;boolean&gt;;
**示例：** **示例：**
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
const fetchFileResult = await media.getFileAssets(getImageOp); };
const asset = await fetchFileResult.getFirstObject(); const fetchFileResult = await media.getFileAssets(getImageOp);
asset.isTrash().then(function(isTrash){ const asset = await fetchFileResult.getFirstObject();
console.info("isTrash result:"+ isTrash); asset.isTrash().then(function(isTrash){
}).catch(function(err){ console.info("isTrash result:"+ isTrash);
console.info("isTrash failed with error:"+ err); }).catch(function(err){
}); console.info("isTrash failed with error:"+ err);
});
}
``` ```
**FetchFileResult** **FetchFileResult**
...@@ -1138,14 +1183,16 @@ getCount(): number; ...@@ -1138,14 +1183,16 @@ getCount(): number;
**示例**： **示例**：
``` ```
let getFileCountOneOp = { async function (done) {
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getFileCountOneOp = {
selectionArgs: [fileType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [fileType.toString()],
extendArgs: "LIMIT 0,1", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,1",
let fetchFileResult = await media.getFileAssets(getFileCountOneOp); };
const fetchCount = fetchFileResult.getCount(); let fetchFileResult = await media.getFileAssets(getFileCountOneOp);
const fetchCount = fetchFileResult.getCount();
}
``` ```
## FetchFileResult.isAfterLast ## FetchFileResult.isAfterLast
...@@ -1167,27 +1214,29 @@ isAfterLast(): boolean; ...@@ -1167,27 +1214,29 @@ isAfterLast(): boolean;
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
const fetchCount = fetchFileResult.getCount(); let fetchFileResult = await media.getFileAssets(getImageOp);
console.info('MediaLibraryTest : count:' + fetchCount); const fetchCount = fetchFileResult.getCount();
let fileAsset = await fetchFileResult.getFirstObject(); console.info('MediaLibraryTest : count:' + fetchCount);
for (var i = 1; i < fetchCount; i++) { let fileAsset = await fetchFileResult.getFirstObject();
fileAsset = await fetchFileResult.getNextObject(); for (var i = 1; i < fetchCount; i++) {
if(i == fetchCount - 1) { fileAsset = await fetchFileResult.getNextObject();
console.info('MediaLibraryTest : isLast'); if(i == fetchCount - 1) {
var result = fetchFileResult.isAfterLast(); console.info('MediaLibraryTest : isLast');
console.info('MediaLibraryTest : isAfterLast:' + result); var result = fetchFileResult.isAfterLast();
console.info('MediaLibraryTest : isAfterLast end'); console.info('MediaLibraryTest : isAfterLast:' + result);
fetchFileResult.close(); console.info('MediaLibraryTest : isAfterLast end');
fetchFileResult.close();
} }
}
} }
``` ```
...@@ -1204,15 +1253,17 @@ close(): void; ...@@ -1204,15 +1253,17 @@ close(): void;
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
fetchFileResult.close(); let fetchFileResult = await media.getFileAssets(getImageOp);
fetchFileResult.close();
}
``` ```
## FetchFileResult.getFirstObject ## FetchFileResult.getFirstObject
...@@ -1234,21 +1285,23 @@ getFirstObject(callback: AsyncCallback&lt;FileAsset&gt;): void; ...@@ -1234,21 +1285,23 @@ getFirstObject(callback: AsyncCallback&lt;FileAsset&gt;): void;
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
fetchFileResult.getFirstObject((err, value) => { let fetchFileResult = await media.getFileAssets(getImageOp);
if (err) { fetchFileResult.getFirstObject((err, value) => {
console.error('Failed '); if (err) {
return; console.error('Failed ');
} return;
console.log(value); }
}) console.log(value);
})
}
``` ```
## FetchFileResult.getFirstObject ## FetchFileResult.getFirstObject
...@@ -1271,19 +1324,21 @@ getFirstObject(): Promise&lt;FileAsset&gt;; ...@@ -1271,19 +1324,21 @@ getFirstObject(): Promise&lt;FileAsset&gt;;
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
fetchFileResult.getFirstObject().then(function(fileAsset){ let fetchFileResult = await media.getFileAssets(getImageOp);
console.info("getFirstObject successfully:"+ JSON.stringify(fileAsset)); fetchFileResult.getFirstObject().then(function(fileAsset){
}).catch(function(err){ console.info("getFirstObject successfully:"+ JSON.stringify(fileAsset));
console.info("getFirstObject failed with error:"+ err); }).catch(function(err){
}); console.info("getFirstObject failed with error:"+ err);
});
}
``` ```
## FetchFileResult.getNextObject ## FetchFileResult.getNextObject
...@@ -1305,21 +1360,23 @@ fetchFileResult.getFirstObject().then(function(fileAsset){ ...@@ -1305,21 +1360,23 @@ fetchFileResult.getFirstObject().then(function(fileAsset){
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
fetchFileResult.getNextObject((err, value) => { let fetchFileResult = await media.getFileAssets(getImageOp);
if (err) { fetchFileResult.getNextObject((err, value) => {
console.error('Failed '); if (err) {
return; console.error('Failed ');
} return;
console.log(value); }
}) console.log(value);
})
}
``` ```
## FetchFileResult.getNextObject ## FetchFileResult.getNextObject
...@@ -1341,17 +1398,19 @@ fetchFileResult.getNextObject((err, value) => { ...@@ -1341,17 +1398,19 @@ fetchFileResult.getNextObject((err, value) => {
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
const fetchCount = fetchFileResult.getCount(); let fetchFileResult = await media.getFileAssets(getImageOp);
console.info('MediaLibraryTest : count:' + fetchCount); const fetchCount = fetchFileResult.getCount();
fileAsset = await fetchFileResult.getNextObject(); console.info('MediaLibraryTest : count:' + fetchCount);
fileAsset = await fetchFileResult.getNextObject();
}
``` ```
## FetchFileResult.getLastObject ## FetchFileResult.getLastObject
...@@ -1373,21 +1432,23 @@ getLastObject(callback: AsyncCallback&lt;FileAsset&gt;): void; ...@@ -1373,21 +1432,23 @@ getLastObject(callback: AsyncCallback&lt;FileAsset&gt;): void;
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
fetchFileResult.getLastObject((err, value) => { let fetchFileResult = await media.getFileAssets(getImageOp);
if (err) { fetchFileResult.getLastObject((err, value) => {
console.error('Failed '); if (err) {
return; console.error('Failed ');
} return;
console.log(value); }
}) console.log(value);
})
}
``` ```
## FetchFileResult.getLastObject ## FetchFileResult.getLastObject
...@@ -1409,15 +1470,17 @@ getLastObject(): Promise&lt;FileAsset&gt;; ...@@ -1409,15 +1470,17 @@ getLastObject(): Promise&lt;FileAsset&gt;;
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
let lastObject = await fetchFileResult.getLastObject(); let fetchFileResult = await media.getFileAssets(getImageOp);
let lastObject = await fetchFileResult.getLastObject();
}
``` ```
## FetchFileResult.getPositionObject ## FetchFileResult.getPositionObject
...@@ -1440,21 +1503,23 @@ getPositionObject(index: number, callback: AsyncCallback&lt;FileAsset&gt;): void ...@@ -1440,21 +1503,23 @@ getPositionObject(index: number, callback: AsyncCallback&lt;FileAsset&gt;): void
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
fetchFileResult.getPositionObject(1，(err, value) => { let fetchFileResult = await media.getFileAssets(getImageOp);
if (err) { fetchFileResult.getPositionObject(1，(err, value) => {
console.error('Failed '); if (err) {
return; console.error('Failed ');
} return;
console.log(value); }
}) console.log(value);
})
}
``` ```
## FetchFileResult.getPositionObject ## FetchFileResult.getPositionObject
...@@ -1482,21 +1547,23 @@ getPositionObject(index: number): Promise&lt;FileAsset&gt;; ...@@ -1482,21 +1547,23 @@ getPositionObject(index: number): Promise&lt;FileAsset&gt;;
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
fetchFileResult.getPositionObject(1，(err, value) => { let fetchFileResult = await media.getFileAssets(getImageOp);
if (err) { fetchFileResult.getPositionObject(1，(err, value) => {
console.error('Failed '); if (err) {
return; console.error('Failed ');
} return;
console.log(value); }
}) console.log(value);
})
}
``` ```
## FetchFileResult.getAllObject ## FetchFileResult.getAllObject
...@@ -1518,21 +1585,23 @@ getAllObject(callback: AsyncCallback&lt;Array&lt;FileAsset&gt;&gt;): void; ...@@ -1518,21 +1585,23 @@ getAllObject(callback: AsyncCallback&lt;Array&lt;FileAsset&gt;&gt;): void;
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
fetchFileResult.getAllObject((err, value) => { let fetchFileResult = await media.getFileAssets(getImageOp);
if (err) { fetchFileResult.getAllObject((err, value) => {
console.error('Failed '); if (err) {
return; console.error('Failed ');
} return;
console.log(value); }
}) console.log(value);
})
}
``` ```
## FetchFileResult.getAllObject ## FetchFileResult.getAllObject
...@@ -1554,15 +1623,17 @@ getAllObject(): Promise&lt;Array&lt;FileAsset&gt;&gt;; ...@@ -1554,15 +1623,17 @@ getAllObject(): Promise&lt;Array&lt;FileAsset&gt;&gt;;
**示例**： **示例**：
``` ```
let imageType = mediaLibrary.MediaType.IMAGE; async function (done) {
let getImageOp = { let imageType = mediaLibrary.MediaType.IMAGE;
selections: fileKeyObj.MEDIA_TYPE + '= ?', let getImageOp = {
selectionArgs: [imageType.toString()], selections: fileKeyObj.MEDIA_TYPE + '= ?',
order: fileKeyObj.DATE_ADDED, selectionArgs: [imageType.toString()],
extendArgs: "LIMIT 0,10", order: fileKeyObj.DATE_ADDED,
}; extendArgs: "LIMIT 0,10",
let fetchFileResult = await media.getFileAssets(getImageOp); };
var data = fetchFileResult.getAllObject(); let fetchFileResult = await media.getFileAssets(getImageOp);
var data = fetchFileResult.getAllObject();
}
``` ```
## Album.commitModify ## Album.commitModify
...@@ -1584,20 +1655,22 @@ commitModify(callback: AsyncCallback&lt;void&gt;): void; ...@@ -1584,20 +1655,22 @@ commitModify(callback: AsyncCallback&lt;void&gt;): void;
**示例**： **示例**：
``` ```
let AlbumNoArgsfetchOp = { async function (done) {
selections: '', let AlbumNoArgsfetchOp = {
selectionArgs: [], selections: '',
}; selectionArgs: [],
const albumList = await media.getAlbums(AlbumNoArgsfetchOp); };
const album = albumList[0]; const albumList = await media.getAlbums(AlbumNoArgsfetchOp);
album.albumName = 'hello'; const album = albumList[0];
album.commitModify((err) => { album.albumName = 'hello';
if (err) { album.commitModify((err) => {
console.error('Failed '); if (err) {
return; console.error('Failed ');
} return;
console.log('Modify successful.'); }
}) console.log('Modify successful.');
})
}
``` ```
## Album.commitModify ## Album.commitModify
...@@ -1619,18 +1692,20 @@ commitModify(): Promise&lt;void&gt;; ...@@ -1619,18 +1692,20 @@ commitModify(): Promise&lt;void&gt;;
**示例**： **示例**：
``` ```
let AlbumNoArgsfetchOp = { async function (done) {
selections: '', let AlbumNoArgsfetchOp = {
selectionArgs: [], selections: '',
}; selectionArgs: [],
const albumList = await media.getAlbums(AlbumNoArgsfetchOp); };
const album = albumList[0]; const albumList = await media.getAlbums(AlbumNoArgsfetchOp);
album.albumName = 'hello'; const album = albumList[0];
album.commitModify().then(function() { album.albumName = 'hello';
console.info("commitModify successfully"); album.commitModify().then(function() {
}).catch(function(err){ console.info("commitModify successfully");
console.info("commitModify failed with error:"+ err); }).catch(function(err){
}); console.info("commitModify failed with error:"+ err);
});
}
``` ```
## Album.getFileAssets ## Album.getFileAssets
...@@ -1653,16 +1728,18 @@ getFileAssets(options: MediaFetchOptions, callback: AsyncCallback&lt;FetchFileRe ...@@ -1653,16 +1728,18 @@ getFileAssets(options: MediaFetchOptions, callback: AsyncCallback&lt;FetchFileRe
**示例**： **示例**：
``` ```
let AlbumNoArgsfetchOp = { async function (done) {
selections: '', let AlbumNoArgsfetchOp = {
selectionArgs: [], selections: '',
}; selectionArgs: [],
const albumList = await media.getAlbums(AlbumNoArgsfetchOp); };
const album = albumList[0]; const albumList = await media.getAlbums(AlbumNoArgsfetchOp);
album.getFileAssets(fileNoArgsfetchOp, getFileAssetsCallBack); const album = albumList[0];
}) album.getFileAssets(fileNoArgsfetchOp, getFileAssetsCallBack);
function getFileAssetsCallBack(err, fetchFileResult) { })
// do something function getFileAssetsCallBack(err, fetchFileResult) {
// do something
}
} }
``` ```
...@@ -1691,17 +1768,19 @@ function getFileAssetsCallBack(err, fetchFileResult) { ...@@ -1691,17 +1768,19 @@ function getFileAssetsCallBack(err, fetchFileResult) {
**示例**： **示例**：
``` ```
let AlbumNoArgsfetchOp = { async function (done) {
selections: '', let AlbumNoArgsfetchOp = {
selectionArgs: [], selections: '',
}; selectionArgs: [],
const albumList = await media.getAlbums(AlbumNoArgsfetchOp); };
const album = albumList[0]; const albumList = await media.getAlbums(AlbumNoArgsfetchOp);
album.getFileAssets(fileNoArgsfetchOp).then(function(albumFetchFileResult){ const album = albumList[0];
console.info("getFileAssets successfully:"+ JSON.stringify(albumFetchFileResult)); album.getFileAssets(fileNoArgsfetchOp).then(function(albumFetchFileResult){
}).catch(function(err){ console.info("getFileAssets successfully:"+ JSON.stringify(albumFetchFileResult));
console.info("getFileAssets failed with error:"+ err); }).catch(function(err){
}); console.info("getFileAssets failed with error:"+ err);
});
}
``` ```
## PeerInfo ## PeerInfo
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