Implement WiFi Network Scan Trigger Mechanism

[Jesco39967]

Implement WiFi Network Scan Trigger Mechanism

Description

Task

Implement Scan Trigger Mechanism

Acceptance Criteria

• Scan button must be visible and interactive
• Location permissions must be requested and checked
• User must receive feedback during scanning attempt
• Graceful handling of permission denial must be implemented
• Adhere to Android best practices for permissions and UI interaction

Summary of Work

This pull request adds a user-triggered WiFi network scanning mechanism to the WiFi Scanner app. The implementation focuses on providing a seamless and permission-aware scanning experience for users.

Key Changes:

• Added a dedicated scan button in the UI (activity_wifi_scanner.xml)
• Implemented permission checking before initiating WiFi scan
• Created a performWifiScan() method to handle scanning logic
• Added permission request and handling mechanism
• Implemented user feedback through Toast messages

Implementation Details:

1. Scan Button Trigger:

   • Added MaterialButton with ID 'btn_scan_wifi'
   • Configured OnClickListener to trigger WiFi scanning
   • Implemented permission check before scanning

2. Permission Handling:

   • Added runtime permission check for ACCESS_FINE_LOCATION
   • Implemented checkLocationPermission() method
   • Created onRequestPermissionsResult() to handle permission request outcomes
   • Provide user feedback if permissions are denied

3. Scanning Preparation:

   • Toast message to indicate scanning in progress
   • Placeholder for future scanning implementation

Future Improvements:

• Complete WiFi scanning implementation
• Add more detailed network discovery logic
• Enhance error handling and user feedback

Changes Made

• Added scan button functionality in WifiScannerActivity
• Implemented permission checking mechanism
• Created performWifiScan() method
• Added onRequestPermissionsResult() handler

Tests

• Verify scan button triggers permission check
• Confirm permission request dialog appears
• Check toast message displays during scan attempt
• Validate permission denial handling

Signatures

Staking Key

J6tTgkf9kkp5Q3TW2YRSCN8hk8xgEDywW1vTY5pYvodM: 3U6afofAW7fk2EGsa57555usxbqZ5doyjneRHm81J1QKYHfruHoiS6oVEwsgb61rDvSYGnRs2LLyDLDdz27cBJZjuAzf8fEzMBVC4dkiZ6jQ8Z4UJhmVCoi3yu6t9Hx8P3ZRdZ1r8SY9smHGGZmH4hktsgKNGshq7biLLuxd7s6NfCiPkdtkSUEiE56MMPofMSvVGZkfBhajWaUFHGinMPYKJXJ1ARMdAgBUDV3nHhFpkjR5K2dhXkTe1ytbxZKG7PtuYtb7apo98xtrRp3Cnxe8Ed8LXjphmFBs5qVi2q5GauVskcJanzfbq1YD29RT811iUAGHAq1RQyqzMPYPSLkHMcu1oT55eKSKJ17ufRCkwCerHo5569YUUzJpuWB8p8Az3zDo94uw5n6VvM7ZeyxZMGJiLSQBK53zC

Public Key

FW9rRVZ6RiCk64CB7tiCVXGd7i2DYEM3TZo9urWxChSb: 5nJZdYKoNKjxjTxZtVRfxoZ3GnFEZ2eyvu3w1ohzkZcT69SvC7LzLbtexSTyQ34N4jBC8ZzAHPAEqVYWGwSowdduvuQr5uE5ektxjzydXLPGrrTdFgd39UiwWTvoCRAYC1JXcdxLimPaL3YzYTG2yuujPWt959dvuUNc8SNM3RvcJ48hZRhpTuQwZ3iVEEi5PRCYUztSkoxGU9FonmxxcRu7gnQ4Kz3CAD6oftK7YvCimnAriBH36jMkFKbCp2AJrhxBafpkkR1yazcpeDTGedq4xWJmCuLZhvA86qyeeuMFQNf3TUr1pkb8ZuDWtt6TDUSMEJdrvEr5hWozdM3yJeYVYtNJpt8xRTNM36kcPDgvjwx37NcPHDncZYMmtSE4M9HPYvuv1JTiGEaK9FPt8qwNi6PzdZmtqh49a