https://puravidaapps.com/wifi.php
WiFi Manager Extension
See the App Inventor Extensions document about how to use an App Inventor Extension.
For questions about this extension or bug reports please start a new thread in the App Inventor Extensions forum. Thank you.
For feature requests please contact me by email. To be a sponsor of a new method already is possible starting from only 10 USD! With your contribution you will help the complete App Inventor community. Thank you.
For questions about this extension or bug reports please start a new thread in the App Inventor Extensions forum. Thank you.
For feature requests please contact me by email. To be a sponsor of a new method already is possible starting from only 10 USD! With your contribution you will help the complete App Inventor community. Thank you.
Dec 22th, 2015: Version 1: initial release.
July 7th, 2016: Version 2: macAddress method added.
Aug 11th, 2016: Version 2a: avoid DX execution failed error: build each extension separately
Nov 27th, 2016: Version 3: BSSID method added
Feb 25th, 2017: Version 3a: bugfix IllegalArgumentException: Receiver not registered: null while switching screens
May 10th, 2017: Version 3b: bugfix IllegalArgumentException: Receiver not registered while switching screens
Aug 14th, 2017: Version 4: correspondingRSSIs, SignalStrength, ConnectionInfo, Is5GHzBandSupported added
Aug 16th, 2017: Version 5: correspondingBSSIs added
Dec 6th, 2017: Version 5a: bugfix configuredSSIDs, see also here. Thank you Edgar for the error report.
Dec 14th, 2017: Version 5b: bugfix ConnectSSID, see also here. Thank you again Edgar for the error report.
Apr 8th, 2018: Version 6: new method AccessPointIP added
Apr 13th, 2018: Version 7: connect without password
Aug 29th, 2018: Version 8: Disconnect method added
Nov 6th, 2018: Version 9: Dnsservers method added
Description
Some useful blocks to use in a wireless lan.
Required permissions: android.permission.ACCESS_WIFI_STATE, android.permission.CHANGE_WIFI_STATE, android.permission.ACCESS_COARSE_LOCATION
Required permissions: android.permission.ACCESS_WIFI_STATE, android.permission.CHANGE_WIFI_STATE, android.permission.ACCESS_COARSE_LOCATION
Properties
Returns whether Success Message should be suppressed.
Specifies whether Success Message should be suppressed.
Returns whether Warning Message should be suppressed.
Specifies whether Warning Message should be suppressed.
Methods
Return the local IP Address.
Sponsor of this block is Marius. Thank you!
Return the MAC Address of the device.
Sponsor of this block is Niko. Thank you!
Get current WiFi state: true or false.
Enable WiFi.
You can hide the success message after setting the suppressSuccessMessage property to false.
Disable WiFi.
You can hide the success message after setting the suppressSuccessMessage property to false.
Get current WiFi SSID (Service Set Identifier).
Get current WiFi BSSID (the MAC address of the access point).
Thank you burrowmoor for being the sponsor of this method.
Connect to a SSID (Service Set Identifier).
If you provide a non existing SSID or wrong password, this just will be ignored and the device will try to connect to a known SSID instead.
Note: Starting from version 7 it is also possible to connect to an open network, i.e. a SSID, which does not have a password.Thank you Robert for being the sponsor of this enhancement.
Note: to be able to test this block, you have to build the app, because the permission CHANGE_WIFI_STATE is not available in the companion app. The following error message will occur in the companion app.
Get a list of configured SSIDs (Service Set Identifiers). WiFi must be enabled for this.
Get a list of available SSIDs (Service Set Identifiers). WiFi must be enabled for this.
Note: to be able to test this block, you have to build the app, because the permission CHANGE_WIFI_STATE is not available in the companion app. The following error message will occur in the companion app.
Note: see also the tip in the Q&A section below.
Check, if 5 GHz Band is supported. Returns true or false.
Get signal strength (RSSI) in a range between 0 and 100.
Get IP address of the access point.
Thank you Eric for being the sponsor of this method.
Disconnect.
Note: after disconnecting the device might reconnect automatically to the next available known network.
Thank you Wei Zheng for being the sponsor of this method.
Return a list of DNS servers (primary and secondary) of the current network.
Note: The method returns the IP address of the gateway router when DNS is not configured inside the router.
Thank you Gabriel for being the sponsor of this method.
Events
Event indicating that Available SSIDs (Service Set Identifiers) have been scanned.
A list of the available SSIDs is provided in parameter availableSSIDs. The SSID having the best signal is provided in parameter bestSSID. A list of the corresponding RSSIs is provided in parameter correspondingRSSI. A list of corresponding BSSIs is provided in parameter correspondingBSSIs.
Thank you Tal for being the sponsor of the correspondingRSSI and correspondingBSSI functionality.
Example App: WiFi Test
Test
Tested successfully on Samsung Galaxy A5 (2017) running Android 8.0.
Questions and Answers
Q1: I looks like the Available SSID method doesn't work in my app. I'm using a Honor or Huwaei on Android 8.0. Can you please help?
A: See this answer and enable GPS. Thank you Ken Nichols.
A: See this answer and enable GPS. Thank you Ken Nichols.
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