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| == System Interface ==
| | {{Migrating|https://smartpossdk.gitbook.io/cloudpossdk/faq/firmware/set-user-system-properties}} |
| * AIDL Interface: The system provides an AIDL interface for setting user system properties.
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| * '''Service Connection:'''
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| ** '''Package Name''': ''''com.wizarpos.wizarviewagentassistant''''
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| ** '''Class Name''': ''''com.wizarpos.wizarviewagentassistant.SystemExtApiService''''
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| * '''Version Requirement:''' Ensure ''''wizarviewagentassistant'''' is version 2.10.54 or higher.
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| == Permissions ==
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| * '''Manifest Declaration:''' Applications must declare ''''android.permission.CLOUDPOS_SET_PROP'''' in their Android manifest file.
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| == API Usage ==
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| === <big>setUsrProp</big> ===
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| <syntaxhighlight lang="java">boolean setUsrProp(String key, String value);</syntaxhighlight>
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| * Purpose: Sets custom system properties. Note that the system supports up to 10 groups of key-value pairs.
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| {|class="wizarpostable" | |
| |-
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| ! scope="row" colspan="2" | Parameters
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| |-
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| | key|| '''String:''' Property's key, must be less than 16 characters long and start with "persist.wp.usr.". For example, a valid key could be "persist.wp.usr.setting1".
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| |-
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| | value|| '''String:''' Property's value, must be less than 32 characters long.
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| |-
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| ! scope="row" colspan="2" | Returns
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| |-
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| | boolean || true or false.
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| |}
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| == Resources ==
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| # '''AIDL File:'''
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| #* Download the required [http://ftp.wizarpos.com/advanceSDK/ISystemExtApi.aidl AIDL file] for implementation.
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| # '''Demo Application:'''
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| #* Download the [http://ftp.wizarpos.com/advanceSDK/sample_setcustomsystemprop.7z Demo APP] for practical reference and guidance.
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Latest revision as of 08:44, 7 April 2024
