Set User System Properties

System Interface

• AIDL Interface: The system provides an AIDL interface for setting user system properties.

• Service Connection:

  • Package Name: 'com.wizarpos.wizarviewagentassistant'

  • Class Name: 'com.wizarpos.wizarviewagentassistant.SystemExtApiService'

• Version Requirement: Ensure 'wizarviewagentassistant' is version 2.10.54 or higher.

Permissions

• Manifest Declaration: Applications must declare 'android.permission.CLOUDPOS_SET_PROP' in their Android manifest file.

API Usage

setUsrProp

boolean setUsrProp(String key, String value);

Sets custom system properties.

Note: the system supports up to 10 groups of key-value pairs.

Parameters
key	the property's key must adhere to specific guidelines: it should not exceed 16 characters in length and must begin with "persist.wp.usr.". For instance, "persist.wp.usr.setting1" is an example of a valid key.
value	the property's value should be a string that does not exceed 32 characters in length.

Returns
boolean	a boolean representation of the result. true if success. false if failure.

Resources

1. AIDL File:

   • Download the required AIDL file for implementation.

2. Demo Application:

   • Download the Demo App for a practical implementation example.