| type | string | Yes| Type of the key input event to listen for. Only **key** is supported.|
| keyOptions | [keyOptions](#keyOptions) | Yes| Key option, which specifies the condition for combination key input.|
| keyOptions | [keyOptions](#keyoptions) | Yes| Key option, which specifies the condition for combination key input.|
| callback | Callback<KeyOptions> | Yes| Callback used to return the result.<br> When a key input event that meets the specified options occurs, **keyOptions** will be passed as an input parameter to **callback**.|
**Example**
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@@ -62,7 +62,7 @@ This is a system API.
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| type | string | Yes| Type of the key input event to listen for. Only **key** is supported.|
| keyOptions | [keyOptions](#keyOptions) | Yes| Key options passed to the key input event when listening starts.|
| keyOptions | [keyOptions](#keyoptions) | Yes| Key options passed to the key input event when listening starts.|
| callback | Callback<KeyOptions> | Yes| Callback function passed to the key input event with **keyOptions** when listening starts.|
The Input Device module implements listening for connection, disconnection, and update events of input devices and displays information about input devices. For example, it can be used to listen for mouse insertion and removal and obtain information such as the ID, name, and pointer speed of the mouse.
> **NOTE**<br>
> **NOTE**
>
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
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@@ -28,7 +29,7 @@ Enables listening for hot swap events of an input device.
The **inputMethod** module provides an input method framework, which can be used to hide the keyboard, obtain the list of installed input methods, display the dialog box for input method selection, and more.
> **NOTE**
>
> The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
In the following API examples, you must first use [getInputMethodController](#getInputMethodController) to obtain an **InputMethodController** instance, and then call the APIs using the obtained instance.
In the following API examples, you must first use [getInputMethodController](#getinputmethodcontroller) to obtain an **InputMethodController** instance, and then call the APIs using the obtained instance.
| Promise<boolean> | Promise used to return whether the keyboard is successfully hidden.|
| Promise<boolean> | Promise used to return whether the keyboard is successfully hidden.|
**Example**
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@@ -123,7 +174,7 @@ Hides the keyboard. This API uses an asynchronous callback to return the result.
## InputMethodSetting<sup>8+</sup>
In the following API examples, you must first use [getInputMethodSetting](#getInputMethodSetting) to obtain an **InputMethodSetting** instance, and then call the APIs using the obtained instance.
In the following API examples, you must first use [getInputMethodSetting](#getinputmethodsetting) to obtain an **InputMethodSetting** instance, and then call the APIs using the obtained instance.
> The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
The Update module applies to updates throughout the entire system, including built-in resources and preset applications, but not third-party applications.
There are two types of updates: SD card update and over the air (OTA) update.
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@@ -10,135 +7,180 @@ There are two types of updates: SD card update and over the air (OTA) update.
- The SD card update depends on the update packages and SD cards.
- The OTA update depends on the server deployed by the device manufacturer for managing update packages. The OTA server IP address is passed by the caller. The request interface is fixed and developed by the device manufacturer.
> **Note:**
>
> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
>
> The APIs provided by this module are system APIs.
| callback | AsyncCallback\<void> | Yes | Callback invoked to return the result. If the operation is successful, `err` is `undefined`; otherwise, `err` is an `Error` object.|
| callback | AsyncCallback\<void> | Yes | Callback invoked to return the result. If the operation is successful, `err` is `undefined`; otherwise, `err` is an `Error` object.|
**Example**
```ts
// Version digest information
varversionDigestInfo={
versionDigest:"versionDigest"// Version digest information in the check result
}
// Options for resuming download
varresumeDownloadOptions={
allowNetwork:update.NetType.CELLULAR,// Whether to allow download over data network
| callback | AsyncCallback\<void> | Yes | Callback invoked to return the result. If the operation is successful, `err` is `undefined`; otherwise, `err` is an `Error` object.|
**Example**
```ts
// Version digest information
varversionDigestInfo={
versionDigest:"versionDigest"// Version digest information in the check result
}
// Options for pausing download
varpauseDownloadOptions={
isAllowAutoResume:true// Whether to allow automatic resuming of download
| callback | AsyncCallback\<void> | Yes | Callback invoked to return the result. If the operation is successful, `err` is `undefined`; otherwise, `err` is an `Error` object.|
**Example**
```ts
// Version digest information
varversionDigestInfo={
versionDigest:"versionDigest"// Version digest information in the check result
| callback | AsyncCallback\<void> | Yes | Callback invoked to return the result. If the operation is successful, `err` is `undefined`; otherwise, `err` is an `Error` object.|
**Example**
```ts
// Version digest information
varversionDigestInfo={
versionDigest:"versionDigest"// Version digest information in the check result
| callback | AsyncCallback\<void> | Yes | Callback invoked to return the result. If the operation is successful, `err` is `undefined`; otherwise, `err` is an `Error` object.|
| callback | AsyncCallback\<void> | Yes | Callback invoked to return the result. If the operation is successful, `err` is `undefined`; otherwise, `err` is an `Error` object.|
| callback | AsyncCallback\<void> | Yes | Callback invoked to return the result. If the operation is successful, `err` is `undefined`; otherwise, `err` is an `Error` object.|
**Example**
```ts
varupgradeFiles=[{
fileType:update.ComponentType.OTA,// OTA package
filePath:"path"// Path of the local update package
