# Resource Manager >![](../../public_sys-resources/icon-note.gif) **NOTE:** >The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version. ## Modules to Import ``` import resourceManager from '@ohos.resourceManager'; ``` ## Required Permissions None ## resourceManager.getResourceManager getResourceManager\(callback: AsyncCallback\): void Obtains the **ResourceManager** object of the current application. This method uses a callback to return the result. - Parameters

Name	Type	Mandatory	Description
callback	AsyncCallback<ResourceManager>	Yes	Asynchronous callback used to return the ResourceManager object.

- Example ``` resourceManager.getResourceManager((error, mgr) => { if (error != null) { console.log("error occurs" + error); return; } mgr.getString(0x1000000, (error, value) => { if (error != null) { console.log(value); } else { console.log(value); } }); }); ``` ## resourceManager.getResourceManager getResourceManager\(bundleName: string, callback: AsyncCallback\): void Obtains the **ResourceManager** object of the specified application. This method uses a callback to return the result. - Parameters

Name	Type	Mandatory	Description
bundleName	string	Yes	Bundle name of the specified application.
callback	AsyncCallback<ResourceManager>	Yes	Asynchronous callback used to return the ResourceManager object.

- Example ``` resourceManager.getResourceManager("com.example.myapplication", (error, mgr) => { }); ``` ## resourceManager.getResourceManager getResourceManager\(\): Promise Obtains the **ResourceManager** object of the current application. This method uses a promise to return the result. - Return values

Type	Description
Promise<ResourceManager>	Promise used to return the ResourceManager object.

- Example ``` resourceManager.getResourceManager().then(mgr => { mgr.getString(0x1000000, (error, value) => { if (error != null) { console.log(value); } else { console.log(value); } }); }).catch(error => { console.log(error); }); ``` ## resourceManager.getResourceManager getResourceManager\(bundleName: string\): Promise Obtains the **ResourceManager** object of the specified application. This method uses a promise to return the result. - Parameters

Name	Type	Mandatory	Description
bundleName	string	Yes	Bundle name of the specified application.

- Return values

Type	Description
Promise<ResourceManager>	Promise used to return the ResourceManager object.

- Example ``` resourceManager.getResourceManager("com.example.myapplication").then(mgr => { }).catch(error => { }); ``` ## Direction Enumerates screen directions.

Name	Default Value	Description
DIRECTION_VERTICAL	0	Portrait
DIRECTION_HORIZONTAL	1	Landscape

## DeviceType Enumerates device types.

Name	Default Value	Description
DEVICE_TYPE_PHONE	0x00	Phone
DEVICE_TYPE_TABLET	0x01	Tablet
DEVICE_TYPE_CAR	0x02	Head unit
DEVICE_TYPE_PC	0x03	PC
DEVICE_TYPE_TV	0x04	Smart TV
DEVICE_TYPE_WEARABLE	0x06	Wearable

## ScreenDensity Enumerates screen density types.

Name	Default Value	Description
SCREEN_SDPI	120	Screen density with small-scale dots per inch (SDPI).
SCREEN_MDPI	160	Screen density with medium-scale dots per inch (MDPI)
SCREEN_LDPI	240	Screen density with large-scale dots per inch (LDPI).
SCREEN_XLDPI	320	Screen density with extra-large-scale dots per inch (XLDPI).
SCREEN_XXLDPI	480	Screen density with extra-extra-large-scale dots per inch (XXLDPI).
SCREEN_XXXLDPI	640	Screen density with extra-extra-extra-large-scale dots per inch (XXXLDPI).

## Configuration Provides the device configuration. ### Attributes

Name	Parameter Type	Readable	Writable	Description
direction	Direction	Yes	No	Screen direction of the current device.
locale	string	Yes	No	Current system language.

## DeviceCapability Provides the device capability. ### Attributes

Name	Parameter Type	Readable	Writable	Description
screenDensity	ScreenDensity	Yes	No	Screen density of the current device.
deviceType	DeviceType	Yes	No	Type of the current device.

## ResourceManager Provides the capability of accessing application resources. ### getString getString\(resId: number, callback: AsyncCallback\): void Obtains the string corresponding to the specified resource ID. This method uses a callback to return the result. - Parameters

Name	Type	Mandatory	Description
resId	number	Yes	Resource ID.
callback	AsyncCallback<string>	Yes	Asynchronous callback used to return the obtained string.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getString(0x1000000, (error, value) => { if (error != null) { console.log(value); } else { console.log(value); } }); }); ``` ### getString getString\(resId: number\): Promise Obtains the string corresponding to the specified resource ID. This method uses a promise to return the result. - Parameters

Name	Type	Mandatory	Description
resId	number	Yes	Resource ID.

- Return values

Type	Description
Promise<string>	String corresponding to the resource ID.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getString(0x1000000).then(value => { console.log(value); }).catch(error => { console.log("getstring promise " + error); }); }); ``` ### getStringArray getStringArray\(resId: number, callback: AsyncCallback\>\): void Obtains the array of strings corresponding to the specified resource ID. This method uses a callback to return the result. - Parameters

Name	Type	Mandatory	Description
resId	number	Yes	Resource ID.
callback	AsyncCallback<Array<string>>	Yes	Asynchronous callback used to return the obtained array of strings.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getStringArray(0x1000000, (error, value) => { if (error != null) { console.log(value); } else { console.log(value); } }); }); ``` ### getStringArray getStringArray\(resId: number\): Promise\> Obtains the array of strings corresponding to the specified resource ID. This method uses a promise to return the result. - Parameters

Name	Type	Mandatory	Description
resId	number	Yes	Resource ID.

- Return values

Type	Description
Promise<Array<string>>	Array of character strings corresponding to the specified resource ID.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getStringArray(0x1000000).then(value => { console.log(value); }).catch(error => { console.log("getstring promise " + error); }); }); ``` ### getMedia getMedia\(resId: number, callback: AsyncCallback\): void Obtains the content of the media file corresponding to the specified resource ID. This method uses a callback to return the result. - Parameters

Name	Type	Mandatory	Description
resId	number	Yes	Resource ID.
callback	AsyncCallback<Array<Uint8Array>>	Yes	Asynchronous callback used to return the content of the obtained media file.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getMedia(0x1000000, (error, value) => { if (error != null) { console.log(value); } else { console.log(value); } }); }); ``` ### getMedia getMedia\(resId: number\): Promise Obtains the content of the media file corresponding to the specified resource ID. This method uses a promise to return the result. - Parameters

Name	Type	Mandatory	Description
resId	number	Yes	Resource ID.

- Return values

Type	Description
Promise<Array<Uint8Array>>	Promise used to return the content of the obtained media file.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getMedia(0x1000000).then(value => { console.log(value); }).catch(error => { console.log("getstring promise " + error); }); }); ``` ### getMediaBase64 getMediaBase64\(resId: number, callback: AsyncCallback\): void Obtains the Base64 code of the image corresponding to the specified resource ID. This method uses a callback to return the result. - Parameters

Name	Type	Mandatory	Description
resId	number	Yes	Resource ID.
callback	AsyncCallback<string>	Yes	Asynchronous callback used to return the obtained Base64 code of the image.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getMediaBase64(0x1000000, (error, value) => { if (error != null) { console.log(value); } else { console.log(value); } }); }); ``` ### getMediaBase64 getMediaBase64\(resId: number\): Promise Obtains the Base64 code of the image corresponding to the specified resource ID. This method uses a promise to return the result. - Parameters

Name	Type	Mandatory	Description
resId	number	Yes	Resource ID.

- Return values

Type	Description
Promise<string>	Promise used to return the obtained Base64 code of the image.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getMediaBase64(0x1000000).then(value => { console.log(value); }).catch(error => { console.log("getstring promise " + error); }); }); ``` ### getConfiguration getConfiguration\(callback: AsyncCallback\): void Obtains the device configuration. This method uses a callback to return the result. - Parameters

Name	Type	Mandatory	Description
callback	AsyncCallback<Configuration>	Yes	Asynchronous callback used to return the obtained device configuration.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getConfiguration((error, value) => { if (error != null) { console.log(value); } else { console.log(value); } }); }); ``` ### getConfiguration getConfiguration\(\): Promise Obtains the device configuration. This method uses a promise to return the result. - Return values

Type	Description
Promise<Configuration>	Promise used to return the device configuration.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getConfiguration().then(value => { console.log(value); }).catch(error => { console.log("getstring promise " + error); }); }); ``` ### getDeviceCapability getDeviceCapability\(callback: AsyncCallback\): void Obtains the device capability. This method uses a callback to return the result. - Parameters

Name	Type	Mandatory	Description
callback	AsyncCallback<DeviceCapability>	Yes	Asynchronous callback used to return the obtained device capability.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getDeviceCapability((error, value) => { if (error != null) { console.log(value); } else { console.log(value); } }); }); ``` ### getDeviceCapability getDeviceCapability\(\): Promise Obtains the device capability. This method uses a promise to return the result. - Return values

Type	Description
Promise<DeviceCapability>	Promise used to return the obtained device capability.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getDeviceCapability().then(value => { console.log(value); }).catch(error => { console.log("getstring promise " + error); }); }); ``` ### getPluralString getPluralString\(resId: number, num: number, callback: AsyncCallback\): void Obtains the specified number of singular-plural strings corresponding to the specified resource ID. This method uses a callback to return the result. - Parameters

Name	Type	Mandatory	Description
resId	number	Yes	Resource ID.
num	number	Yes	Number that determines the plural or singular form.
callback	AsyncCallback<string>	Yes	Asynchronous callback used to return the obtained singular-plural string.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getPluralString(0x1000000, 1, (error, value) => { if (error != null) { console.log(value); } else { console.log(value); } }); }); ``` ### getPluralString getPluralString\(resId: number, num: number\): Promise Obtains the specified number of singular-plural strings corresponding to the specified resource ID. This method uses a promise to return the result. - Parameters

Name	Type	Mandatory	Description
resId	number	Yes	Resource ID.
num	number	Yes	Number that determines the plural or singular form.

- Return values

Type	Description
Promise<string>	Promise used to return the obtained singular-plural string.

- Example ``` resourceManager.getResourceManager((error, mgr) => { mgr.getPluralString(0x1000000, 1).then(value => { console.log(value); }).catch(error => { console.log("getstring promise " + error); }); }); ```