diff options
Diffstat (limited to 'wallet/src/main/java')
-rw-r--r-- | wallet/src/main/java/net/taler/wallet/MainActivity.kt | 13 | ||||
-rw-r--r-- | wallet/src/main/java/net/taler/wallet/MainViewModel.kt | 1 | ||||
-rw-r--r-- | wallet/src/main/java/net/taler/wallet/NetworkManager.kt | 49 |
3 files changed, 63 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/MainActivity.kt b/wallet/src/main/java/net/taler/wallet/MainActivity.kt index e0c2419..bf1fd6d 100644 --- a/wallet/src/main/java/net/taler/wallet/MainActivity.kt +++ b/wallet/src/main/java/net/taler/wallet/MainActivity.kt @@ -22,6 +22,8 @@ import android.content.Context import android.content.Intent import android.content.Intent.ACTION_VIEW import android.content.IntentFilter +import android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET +import android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED import android.net.Uri import android.os.Bundle import android.util.Log @@ -139,6 +141,17 @@ class MainActivity : AppCompatActivity(), OnNavigationItemSelectedListener, } if (it) barcodeLauncher.launch(scanOptions) }) + + model.networkManager.networkStatus.observe(this) { + ui.content.offlineBanner.visibility = + if (it != null + && it.hasCapability(NET_CAPABILITY_INTERNET) + && it.hasCapability(NET_CAPABILITY_VALIDATED)) { + GONE + } else { + VISIBLE + } + } } @Deprecated("Deprecated in Java") diff --git a/wallet/src/main/java/net/taler/wallet/MainViewModel.kt b/wallet/src/main/java/net/taler/wallet/MainViewModel.kt index dbe4261..ea4139b 100644 --- a/wallet/src/main/java/net/taler/wallet/MainViewModel.kt +++ b/wallet/src/main/java/net/taler/wallet/MainViewModel.kt @@ -73,6 +73,7 @@ class MainViewModel( private val api = WalletBackendApi(app, this, this) + val networkManager = NetworkManager(app.applicationContext) val withdrawManager = WithdrawManager(api, viewModelScope) val tipManager = TipManager(api, viewModelScope) val paymentManager = PaymentManager(api, viewModelScope) diff --git a/wallet/src/main/java/net/taler/wallet/NetworkManager.kt b/wallet/src/main/java/net/taler/wallet/NetworkManager.kt new file mode 100644 index 0000000..2f64f4e --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/NetworkManager.kt @@ -0,0 +1,49 @@ +/* + * This file is part of GNU Taler + * (C) 2023 Taler Systems S.A. + * + * GNU Taler is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 3, or (at your option) any later version. + * + * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ + +package net.taler.wallet + +import android.content.Context +import android.content.Context.CONNECTIVITY_SERVICE +import android.net.ConnectivityManager +import android.net.Network +import android.net.NetworkCapabilities +import androidx.annotation.UiThread +import androidx.lifecycle.LiveData +import androidx.lifecycle.MutableLiveData + +class NetworkManager(context: Context) : ConnectivityManager.NetworkCallback() { + private val connectivityManager: ConnectivityManager + + private val _networkStatus = MutableLiveData<NetworkCapabilities?>(null) + val networkStatus: LiveData<NetworkCapabilities?> = _networkStatus + + init { + connectivityManager = context.getSystemService(CONNECTIVITY_SERVICE) as ConnectivityManager + connectivityManager.registerDefaultNetworkCallback( this) + } + + @UiThread + override fun onCapabilitiesChanged(network: Network, networkCapabilities: NetworkCapabilities) { + super.onCapabilitiesChanged(network, networkCapabilities) + _networkStatus.postValue(networkCapabilities) + } + + override fun onLost(network: Network) { + super.onLost(network) + _networkStatus.postValue(null) + } +}
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