diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..95a973d --- /dev/null +++ b/.gitignore @@ -0,0 +1,14 @@ +*.iml +.gradle +/local.properties +/.idea/caches +/.idea/libraries +/.idea/modules.xml +/.idea/workspace.xml +/.idea/navEditor.xml +/.idea/assetWizardSettings.xml +/.idea +.DS_Store +/build +/captures +.externalNativeBuild diff --git a/README.md b/README.md new file mode 100644 index 0000000..0f4d568 --- /dev/null +++ b/README.md @@ -0,0 +1,59 @@ +A Lifecycle aware network state change listener library for Android + +Supports SDK + + +[x] SDK >=19 + +Usage + +```java +import android.os.Bundle; +import android.widget.ArrayAdapter; +import android.widget.ListView; + +import java.util.ArrayList; + +import androidx.appcompat.app.AppCompatActivity; +import lib.gintec_rdl.network_state.network.NetworkSpecs; +import lib.gintec_rdl.network_state.network.NetworkState; + +public class ExampleActivity extends AppCompatActivity { + + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_example); + + ArrayList loglist = new ArrayList<>(); + + ArrayAdapter adapter = new ArrayAdapter<>(this, + android.R.layout.simple_list_item_1, android.R.id.text1, loglist); + + ((ListView) findViewById(R.id.listView)).setAdapter(adapter); + + NetworkState.of(NetworkSpecs.WIFI_SPEC, this) + .v21() + .ifSupported(networkSpec -> adapter.add("Network is supported")) + .ifNotSupported(networkSpec -> adapter.add("Network not supported")) + .whenLosing(networkSpec -> adapter.add("Losing network...")) + .whenNotAvailable(networkSpec -> adapter.add("Network not available")) + .whenLost(networkSpec -> adapter.add("Network lost")) + .whenAvailable(networkSpec -> adapter.add("Network available")) + .ifFailed(networkSpec -> adapter.add("Connection failed")) + .whenAuthenticating(networkSpec -> adapter.add("Authenticating")) + .whenCheckingCaptivePortal(networkSpec -> adapter.add("Checking captive portal...")) + .whenObtainingIpAddress(networkSpec -> adapter.add("Obtaining IP...")) + .ifBlocked(networkSpec -> adapter.add("Blocked")) + .ifSuspended(networkSpec -> adapter.add("Suspended")) + .whenConnecting(networkSpec -> adapter.add("Connecting...")) + .whenIdle(networkSpec -> adapter.add("Idle")) + .whenScanning(networkSpec -> adapter.add("Scanning...")) + .whenVerifyingPoorLink(networkSpec -> adapter.add("Verifying poor link...")) + .create() + .attachTo(this); + + } +} +``` \ No newline at end of file diff --git a/app/.gitignore b/app/.gitignore new file mode 100644 index 0000000..796b96d --- /dev/null +++ b/app/.gitignore @@ -0,0 +1 @@ +/build diff --git a/app/build.gradle b/app/build.gradle new file mode 100644 index 0000000..e263177 --- /dev/null +++ b/app/build.gradle @@ -0,0 +1,35 @@ +apply plugin: 'com.android.library' + +android { + compileSdkVersion 28 + defaultConfig { + minSdkVersion 19 + targetSdkVersion 28 + versionCode 1 + versionName "1.0" + testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" + } + buildTypes { + release { + minifyEnabled false + proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' + } + } + compileOptions { + sourceCompatibility = JavaVersion.VERSION_1_8 + targetCompatibility = JavaVersion.VERSION_1_8 + } + buildToolsVersion = '28.0.3' +} + +dependencies { + def lifecycle_version = "2.1.0" + + implementation fileTree(dir: 'libs', include: ['*.jar']) + testImplementation 'junit:junit:4.13-beta-3' + androidTestImplementation 'androidx.test:runner:1.3.0-alpha02' + androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0-alpha02' + + implementation "androidx.lifecycle:lifecycle-runtime:$lifecycle_version" + implementation "androidx.lifecycle:lifecycle-common-java8:$lifecycle_version" +} diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro new file mode 100644 index 0000000..f1b4245 --- /dev/null +++ b/app/proguard-rules.pro @@ -0,0 +1,21 @@ +# Add project specific ProGuard rules here. +# You can control the set of applied configuration files using the +# proguardFiles setting in build.gradle. +# +# For more details, see +# http://developer.android.com/guide/developing/tools/proguard.html + +# If your project uses WebView with JS, uncomment the following +# and specify the fully qualified class name to the JavaScript interface +# class: +#-keepclassmembers class fqcn.of.javascript.interface.for.webview { +# public *; +#} + +# Uncomment this to preserve the line number information for +# debugging stack traces. +#-keepattributes SourceFile,LineNumberTable + +# If you keep the line number information, uncomment this to +# hide the original source file name. +#-renamesourcefileattribute SourceFile diff --git a/app/src/androidTest/java/lib/gintec_rdl/network_state/ExampleInstrumentedTest.java b/app/src/androidTest/java/lib/gintec_rdl/network_state/ExampleInstrumentedTest.java new file mode 100644 index 0000000..bd78abd --- /dev/null +++ b/app/src/androidTest/java/lib/gintec_rdl/network_state/ExampleInstrumentedTest.java @@ -0,0 +1,38 @@ +package lib.gintec_rdl.network_state; + +import android.content.Context; + +import org.junit.Test; +import org.junit.runner.RunWith; + +import androidx.test.InstrumentationRegistry; +import androidx.test.runner.AndroidJUnit4; +import lib.gintec_rdl.network_state.network.NetworkSpecs; +import lib.gintec_rdl.network_state.network.NetworkState; + +import static org.junit.Assert.assertEquals; + +/** + * Instrumented test, which will execute on an Android device. + * + * @see Testing documentation + */ +@RunWith(AndroidJUnit4.class) +public class ExampleInstrumentedTest { + @Test + public void useAppContext() { + // Context of the app under test. + Context appContext = InstrumentationRegistry.getTargetContext(); + + assertEquals("app.gintec_rdl.network_state", appContext.getPackageName()); + + NetworkState.of(NetworkSpecs.VPN_SPEC, appContext) + .whenConnected(networkSpec -> { + }) + .whenLost(networkSpec -> { + + }) + .create() + .observe(null); + } +} diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..ea9972a --- /dev/null +++ b/app/src/main/AndroidManifest.xml @@ -0,0 +1,28 @@ + + + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/java/lib/gintec_rdl/network_state/ExampleActivity.java b/app/src/main/java/lib/gintec_rdl/network_state/ExampleActivity.java new file mode 100644 index 0000000..6b04d4a --- /dev/null +++ b/app/src/main/java/lib/gintec_rdl/network_state/ExampleActivity.java @@ -0,0 +1,40 @@ +package lib.gintec_rdl.network_state; + +public class ExampleActivity /*extends AppCompatActivity*/ { +/* + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_example); + + ArrayList loglist = new ArrayList<>(); + + ArrayAdapter adapter = new ArrayAdapter<>(this, + android.R.layout.simple_list_item_1, android.R.id.text1, loglist); + + ((ListView) findViewById(R.id.listView)).setAdapter(adapter); + + NetworkState.of(NetworkSpecs.ETHERNET_SPEC, this) + .v21() + .ifSupported(networkSpec -> adapter.add("Network is supported")) + .ifNotSupported(networkSpec -> adapter.add("Network not supported")) + .whenLosing(networkSpec -> adapter.add("Losing network...")) + .whenNotAvailable(networkSpec -> adapter.add("Network not available")) + .whenLost(networkSpec -> adapter.add("Network lost")) + .whenAvailable(networkSpec -> adapter.add("Network available")) + .ifFailed(networkSpec -> adapter.add("Connection failed")) + .whenAuthenticating(networkSpec -> adapter.add("Authenticating")) + .whenCheckingCaptivePortal(networkSpec -> adapter.add("Checking captive portal...")) + .whenObtainingIpAddress(networkSpec -> adapter.add("Obtaining IP...")) + .ifBlocked(networkSpec -> adapter.add("Blocked")) + .ifSuspended(networkSpec -> adapter.add("Suspended")) + .whenConnecting(networkSpec -> adapter.add("Connecting...")) + .whenIdle(networkSpec -> adapter.add("Idle")) + .whenScanning(networkSpec -> adapter.add("Scanning...")) + .whenVerifyingPoorLink(networkSpec -> adapter.add("Verifying poor link...")) + .create() + .attachTo(this); + + }*/ +} diff --git a/app/src/main/java/lib/gintec_rdl/network_state/NetworkStateCallback.java b/app/src/main/java/lib/gintec_rdl/network_state/NetworkStateCallback.java new file mode 100644 index 0000000..7589a9f --- /dev/null +++ b/app/src/main/java/lib/gintec_rdl/network_state/NetworkStateCallback.java @@ -0,0 +1,7 @@ +package lib.gintec_rdl.network_state; + +import lib.gintec_rdl.network_state.network.NetworkSpec; + +public interface NetworkStateCallback { + void action(NetworkSpec networkSpec); +} diff --git a/app/src/main/java/lib/gintec_rdl/network_state/NetworkStateException.java b/app/src/main/java/lib/gintec_rdl/network_state/NetworkStateException.java new file mode 100644 index 0000000..dc05a09 --- /dev/null +++ b/app/src/main/java/lib/gintec_rdl/network_state/NetworkStateException.java @@ -0,0 +1,7 @@ +package lib.gintec_rdl.network_state; + +public class NetworkStateException extends RuntimeException { + public NetworkStateException(Throwable throwable) { + super(throwable); + } +} diff --git a/app/src/main/java/lib/gintec_rdl/network_state/network/LegacyNetworkChangeListener.java b/app/src/main/java/lib/gintec_rdl/network_state/network/LegacyNetworkChangeListener.java new file mode 100644 index 0000000..ccb09a5 --- /dev/null +++ b/app/src/main/java/lib/gintec_rdl/network_state/network/LegacyNetworkChangeListener.java @@ -0,0 +1,128 @@ +package lib.gintec_rdl.network_state.network; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.content.IntentFilter; +import android.net.ConnectivityManager; +import android.net.NetworkInfo; +import android.util.Log; + +import lib.gintec_rdl.network_state.utils.PlatformUtils; + +final class LegacyNetworkChangeListener extends BroadcastReceiver implements NetworkChangeListener { + private static final String TAG = "LegacyListener"; + private final IntentFilter intentFilter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION); + + private final NetworkSpec networkSpec; + + private boolean registered; + + public LegacyNetworkChangeListener(NetworkSpec networkSpec) { + this.networkSpec = networkSpec; + } + + @Override + public void onReceive(Context context, Intent intent) { + if (ConnectivityManager.CONNECTIVITY_ACTION.equals(intent.getAction())) { + final ConnectivityManager mgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); + NetworkInfo networkInfo = mgr.getActiveNetworkInfo(); + if (networkInfo != null) { + boolean isTargetNetwork = networkInfo.getType() == networkSpec.builder.legacyNetworkType; + + if (!isTargetNetwork) { + if (networkSpec.builder.legacyNetworkType == ConnectivityManager.TYPE_BLUETOOTH) { + networkInfo = mgr.getNetworkInfo(ConnectivityManager.TYPE_BLUETOOTH); + isTargetNetwork = true; + } + if (networkSpec.builder.legacyNetworkType == ConnectivityManager.TYPE_ETHERNET) { + networkInfo = mgr.getNetworkInfo(ConnectivityManager.TYPE_ETHERNET); + isTargetNetwork = true; + } else if (networkSpec.builder.legacyNetworkType == ConnectivityManager.TYPE_VPN) { + if (PlatformUtils.isLollipop()) { + networkInfo = mgr.getNetworkInfo(ConnectivityManager.TYPE_VPN); + isTargetNetwork = true; + } + } + } + + // Type all + if (!isTargetNetwork && networkSpec.builder.legacyNetworkType == NetworkSpecs.ANY_SPEC.legacyType) { + isTargetNetwork = true; + } + + if (isTargetNetwork) { + final NetworkInfo.DetailedState detailedState = networkInfo.getDetailedState(); + switch (detailedState) { + case IDLE: + callback(networkSpec.builder.whenIdle, networkSpec); + break; + case FAILED: + callback(networkSpec.builder.ifFailed, networkSpec); + break; + case BLOCKED: + callback(networkSpec.builder.ifBlocked, networkSpec); + break; + case SCANNING: + callback(networkSpec.builder.whenScanning, networkSpec); + break; + case CONNECTED: + callback(networkSpec.builder.whenAvailable, networkSpec); + break; + case SUSPENDED: + callback(networkSpec.builder.ifSuspended, networkSpec); + break; + case CONNECTING: + callback(networkSpec.builder.whenConnecting, networkSpec); + break; + case AUTHENTICATING: + callback(networkSpec.builder.whenAuthenticating, networkSpec); + break; + case DISCONNECTED: + callback(networkSpec.builder.whenLost, networkSpec); + break; + case DISCONNECTING: + callback(networkSpec.builder.whenLosing, networkSpec); + break; + case CAPTIVE_PORTAL_CHECK: + callback(networkSpec.builder.whenCheckingCaptivePortal, networkSpec); + break; + case OBTAINING_IPADDR: + callback(networkSpec.builder.whenObtainingIpAddress, networkSpec); + break; + case VERIFYING_POOR_LINK: + callback(networkSpec.builder.whenVerifyingPoorLink, networkSpec); + break; + } + } else { + Log.w(TAG, "NetworkSpec type not registered:" + networkInfo.getSubtype()); + } + } else { + callback(networkSpec.builder.whenNotAvailable, networkSpec); + } + } + } + + @Override + public void registerSelf(Context context) { + synchronized (this) { + context.registerReceiver(this, intentFilter); + registered = true; + } + } + + @Override + public void unregisterSelf(Context context) { + synchronized (this) { + context.unregisterReceiver(this); + registered = false; + } + } + + @Override + public boolean isRegistered() { + synchronized (this) { + return registered; + } + } +} \ No newline at end of file diff --git a/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkChangeListener.java b/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkChangeListener.java new file mode 100644 index 0000000..b76df34 --- /dev/null +++ b/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkChangeListener.java @@ -0,0 +1,37 @@ +package lib.gintec_rdl.network_state.network; + +import android.content.Context; + +import lib.gintec_rdl.network_state.NetworkStateCallback; +import lib.gintec_rdl.network_state.utils.LangUtils; + +/** + * Callback interface for receiving connection state change events + */ +interface NetworkChangeListener { + NetworkStateCallback NOP_CALLBACK = network -> { + }; + + default void callback(NetworkStateCallback callback, NetworkSpec spec) { + spec.handler.post(() -> LangUtils.Optional.of(callback).orElse(NOP_CALLBACK).action(spec)); + } + + /** + * Instructs this listener to register itself. + * + * @param context . + */ + void registerSelf(Context context); + + /** + * Instructs this listener to unregister itself. + * + * @param context . + */ + void unregisterSelf(Context context); + + /** + * @return Whether registered or not + */ + boolean isRegistered(); +} diff --git a/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkSpec.java b/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkSpec.java new file mode 100644 index 0000000..f0ceb73 --- /dev/null +++ b/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkSpec.java @@ -0,0 +1,346 @@ +package lib.gintec_rdl.network_state.network; + +import android.content.Context; +import android.net.ConnectivityManager; +import android.net.Network; +import android.net.NetworkInfo; +import android.os.Build; +import android.os.Handler; +import android.os.Looper; + +import androidx.annotation.NonNull; +import androidx.annotation.RequiresApi; +import androidx.lifecycle.DefaultLifecycleObserver; +import androidx.lifecycle.LifecycleOwner; +import lib.gintec_rdl.network_state.NetworkStateCallback; +import lib.gintec_rdl.network_state.utils.PlatformUtils; + +/** + *

This class specifies the properties of which network connection to listen changes for

+ *

Depending on the API use (legacy or v21), some methods may not be called at all. + *

+ * The corresponding callbacks for following methods are guaranteed to be called: + *

    + *
  • {@link Builder#ifSupported(NetworkStateCallback)}
    • + *
  • {@link Builder#ifNotSupported(NetworkStateCallback)}
    • + *
  • {@link Builder#whenAvailable(NetworkStateCallback)}
    • + *
  • {@link Builder#whenNotAvailable(NetworkStateCallback)}
    • + *
+ *

+ */ +public final class NetworkSpec { + private final DefaultLifecycleObserver lifecycleObserver; + final Builder builder; + final Handler handler; + private final NetworkChangeListener listener; + + private NetworkSpec(Builder builder) { + this.builder = builder; + this.handler = new Handler(Looper.getMainLooper()); + if (PlatformUtils.isLollipop()) { + if (builder.legacy) { + listener = new LegacyNetworkChangeListener(this); + } else { + listener = new V21NetworkChangeListener(this); + } + } else { + listener = new LegacyNetworkChangeListener(this); + } + this.lifecycleObserver = new DefaultLifecycleObserver() { + @Override + public void onStart(@NonNull LifecycleOwner owner) { + listener.registerSelf(builder.context); + } + + @Override + public void onStop(@NonNull LifecycleOwner owner) { + listener.unregisterSelf(builder.context); + } + }; + } + + /** + * Attaches the listener lifecycle owner + * + * @param lifecycleOwner Lifecycle owner to attach to + */ + public void attachTo(@NonNull LifecycleOwner lifecycleOwner) { + if (!builder.networkSupported) { + listener.callback(builder.ifNotSupported, this); + // Nothing to observe + } else { + listener.callback(builder.ifSupported, this); + lifecycleOwner.getLifecycle().addObserver(lifecycleObserver); + } + } + + /** + * Detach the network state change listener from the given lifecycle owner + * + * @param lifecycleOwner The lifecycle owner to detach from + */ + public void detachFrom(LifecycleOwner lifecycleOwner) { + if (lifecycleOwner != null) { + lifecycleOwner.getLifecycle().removeObserver(lifecycleObserver); + + // No need to keep the listener active + if (listener.isRegistered()) { + listener.unregisterSelf(builder.context); + } + } + } + + /** + * Listener builder class. + *

Note that callback methods specified here will be called on the U.I thread

+ */ + public static final class Builder { + NetworkStateCallback whenIdle; + NetworkStateCallback ifFailed; + NetworkStateCallback ifBlocked; + NetworkStateCallback whenScanning; + NetworkStateCallback ifSuspended; + NetworkStateCallback whenConnecting; + NetworkStateCallback whenAuthenticating; + NetworkStateCallback whenVerifyingPoorLink; + NetworkStateCallback whenCheckingCaptivePortal; + NetworkStateCallback whenObtainingIpAddress; + NetworkStateCallback whenLosing; + NetworkStateCallback whenLost; + NetworkStateCallback whenNotAvailable; + NetworkStateCallback whenAvailable; + NetworkStateCallback ifSupported; + NetworkStateCallback ifNotSupported; + + final int legacyNetworkType; + final int v21NetworkType; + private boolean legacy; + private boolean networkSupported; + private final Context context; + + private boolean mutable; + + /** + * @param context Application context + * @param specs Network specification + */ + public Builder(Context context, NetworkSpecs specs) { + this.context = context; + this.legacyNetworkType = specs.legacyType; + this.v21NetworkType = specs.v21Type; + mutable = true; + } + + private void assertMutable() { + if (!mutable) { + throw new IllegalStateException("You can no longer modify this builder"); + } + } + + /** + * Use pre-Lollipop API for older devices + * + * @return . + */ + public Builder legacy() { + this.legacy = true; + return this; + } + + /** + * Use APIs available since Lollipop + * + * @return . + */ + @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP) + public Builder v21() { + this.legacy = false; + return this; + } + + /** + * Set callback when network is idle + *

Call not guaranteed

+ * + * @param callback . + * @return . + * @see android.net.NetworkInfo.DetailedState#IDLE + */ + public Builder whenIdle(NetworkStateCallback callback) { + this.whenIdle = callback; + return this; + } + + /** + *

Callback if attempt to connect to network failed

+ *

Call not guaranteed

+ * + * @param callback . + * @return . + * @see android.net.NetworkInfo.DetailedState#FAILED + */ + public Builder ifFailed(NetworkStateCallback callback) { + this.ifFailed = callback; + return this; + } + + /** + *

Callback when access to network is blocked

+ *

Call not guaranteed

+ * + * @param callback . + * @return . + * @see android.net.NetworkInfo.DetailedState#BLOCKED + */ + public Builder ifBlocked(NetworkStateCallback callback) { + ifBlocked = callback; + return this; + } + + /** + *

Callback when searching for an available access point

+ *

Call not guaranteed

+ * + * @param callback . + * @return . + * @see android.net.NetworkInfo.DetailedState#SCANNING + */ + public Builder whenScanning(NetworkStateCallback callback) { + whenScanning = callback; + return this; + } + + /** + *

Callback when IP traffic suspended

+ *

Call not guaranteed

+ * + * @param callback . + * @return . + * @see android.net.NetworkInfo.DetailedState#SUSPENDED + */ + public Builder ifSuspended(NetworkStateCallback callback) { + ifSuspended = callback; + return this; + } + + public Builder whenConnecting(NetworkStateCallback callback) { + whenConnecting = callback; + return this; + } + + public Builder whenAuthenticating(NetworkStateCallback callback) { + whenAuthenticating = callback; + return this; + } + + public Builder whenVerifyingPoorLink(NetworkStateCallback callback) { + whenVerifyingPoorLink = callback; + return this; + } + + public Builder whenCheckingCaptivePortal(NetworkStateCallback callback) { + whenCheckingCaptivePortal = callback; + return this; + } + + public Builder whenObtainingIpAddress(NetworkStateCallback callback) { + whenObtainingIpAddress = callback; + return this; + } + + public Builder whenLosing(NetworkStateCallback callback) { + whenLosing = callback; + return this; + } + + public Builder whenLost(NetworkStateCallback callback) { + whenLost = callback; + return this; + } + + /** + *

Callback when network connection is not available, i.e in a disconnected state

+ *

This callback is guaranteed to be called. Use this callback to be notified when + * the specified network is not available.

+ * + * @param callback . + * @return . + */ + public Builder whenNotAvailable(NetworkStateCallback callback) { + whenNotAvailable = callback; + return this; + } + + /** + *

Callback when network connection is available, i.e in a connected state

+ *

This callback is guaranteed to be called when the specified network is connected + * and traffic can be exchanged with remote hosts

+ * + * @param callback . + * @return . + * @see android.net.NetworkInfo.DetailedState#CONNECTED + */ + public Builder whenAvailable(NetworkStateCallback callback) { + whenAvailable = callback; + return this; + } + + /** + *

Callback if device supports networking as well as the specified network type

+ *

This callback is guaranteed to be called and will be the first to be called if all + * the pre-conditions are met

+ * + * @param callback . + * @return . + * @see #ifNotSupported(NetworkStateCallback) + */ + public Builder ifSupported(NetworkStateCallback callback) { + ifSupported = callback; + return this; + } + + /** + *

Callback if device does not support networking or the specified network type

+ *

If the right conditions are not met, this will be the first and probably also + * the last callback to be called

+ * + * @param callback . + * @return . + * @see #ifSupported(NetworkStateCallback) + */ + public Builder ifNotSupported(NetworkStateCallback callback) { + ifNotSupported = callback; + return this; + } + + public NetworkSpec create() { + assertMutable(); + ConnectivityManager mgr + = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); + + if (mgr != null) { + if (PlatformUtils.isLollipop()) { + final Network[] networks = mgr.getAllNetworks(); + for (Network network : networks) { + final NetworkInfo networkInfo = mgr.getNetworkInfo(network); + // because >= v21 doesn't have corresponding API + if (legacyNetworkType == networkInfo.getType()) { + networkSupported = true; + break; + } + } + // Fallback to legacy checks as well just to be sure + final NetworkInfo networkInfo = mgr.getNetworkInfo(legacyNetworkType); + networkSupported = networkInfo != null; + } else { + final NetworkInfo networkInfo = mgr.getNetworkInfo(legacyNetworkType); + networkSupported = networkInfo != null; + } + } else { + networkSupported = false; + } + mutable = false; + return new NetworkSpec(this); + } + } +} diff --git a/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkSpecs.java b/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkSpecs.java new file mode 100644 index 0000000..e78df13 --- /dev/null +++ b/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkSpecs.java @@ -0,0 +1,47 @@ +package lib.gintec_rdl.network_state.network; + +import android.net.NetworkCapabilities; +import android.os.Build; + +import androidx.annotation.RequiresApi; + + +/** + *

Network connection specifications

+ */ +public enum NetworkSpecs { + /** + * Listen for mobile network state events + */ + MOBILE_SPEC(0, 0), + /** + * Listen for wifi network state events + */ + WIFI_SPEC(1, 1), + /** + * Listen for bluetooth (tethered pan) network events + */ + BLUETOOTH_SPEC(7, 2), + + /** + * Listen for VPN network events + */ + @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP) + VPN_SPEC(17, NetworkCapabilities.TRANSPORT_VPN), + /** + * Listen for ethernet network events + */ + ETHERNET_SPEC(9, 3), + + /** + * Listen for any network connection + */ + ANY_SPEC(-1, -1); + + NetworkSpecs(int legacy, int v21) { + legacyType = legacy; + v21Type = v21; + } + + final int legacyType, v21Type; +} diff --git a/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkState.java b/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkState.java new file mode 100644 index 0000000..f4aa4e3 --- /dev/null +++ b/app/src/main/java/lib/gintec_rdl/network_state/network/NetworkState.java @@ -0,0 +1,11 @@ +package lib.gintec_rdl.network_state.network; + +import android.content.Context; + +import lib.gintec_rdl.network_state.NetworkStateException; + +public interface NetworkState { + static NetworkSpec.Builder of(NetworkSpecs specs, Context context) throws NetworkStateException { + return new NetworkSpec.Builder(context, specs); + } +} diff --git a/app/src/main/java/lib/gintec_rdl/network_state/network/V21NetworkChangeListener.java b/app/src/main/java/lib/gintec_rdl/network_state/network/V21NetworkChangeListener.java new file mode 100644 index 0000000..819ace1 --- /dev/null +++ b/app/src/main/java/lib/gintec_rdl/network_state/network/V21NetworkChangeListener.java @@ -0,0 +1,95 @@ +package lib.gintec_rdl.network_state.network; + +import android.annotation.TargetApi; +import android.content.Context; +import android.net.ConnectivityManager; +import android.net.LinkProperties; +import android.net.Network; +import android.net.NetworkCapabilities; +import android.net.NetworkRequest; +import android.os.Build; + +@TargetApi(Build.VERSION_CODES.LOLLIPOP) +final class V21NetworkChangeListener extends ConnectivityManager.NetworkCallback implements NetworkChangeListener { + private final NetworkSpec networkSpec; + private final NetworkRequest networkRequest; + + private boolean registered; + + V21NetworkChangeListener(NetworkSpec networkSpec) { + this.networkSpec = networkSpec; + NetworkRequest.Builder builder; + if (networkSpec.builder.v21NetworkType == NetworkSpecs.ANY_SPEC.v21Type) { + builder = new NetworkRequest.Builder() + .addTransportType(NetworkCapabilities.TRANSPORT_WIFI) + .addTransportType(NetworkCapabilities.TRANSPORT_VPN) + .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET) + .addTransportType(NetworkCapabilities.TRANSPORT_BLUETOOTH) + .addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR); + } else { + builder = new NetworkRequest.Builder() + .addTransportType(networkSpec.builder.v21NetworkType); + } + + this.networkRequest = builder + .removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VPN) + .build(); + } + + @Override + public void onAvailable(Network network) { + callback(networkSpec.builder.whenAvailable, networkSpec); + } + + @Override + public void onLosing(Network network, int maxMsToLive) { + callback(networkSpec.builder.whenLosing, networkSpec); + } + + @Override + public void onLost(Network network) { + callback(networkSpec.builder.whenLost, networkSpec); + } + + @Override + public void onUnavailable() { + callback(networkSpec.builder.whenNotAvailable, networkSpec); + } + + @Override + public void onCapabilitiesChanged(Network network, NetworkCapabilities networkCapabilities) { + // TODO Dispatch caps change event + } + + @Override + public void onLinkPropertiesChanged(Network network, LinkProperties linkProperties) { + // TODO Dispatch link change event + } + + @Override + public void registerSelf(Context context) { + synchronized (this) { + getConnectivityManager(context).requestNetwork(networkRequest, this); + registered = true; + } + } + + @Override + public void unregisterSelf(Context context) { + synchronized (this) { + getConnectivityManager(context).unregisterNetworkCallback(this); + registered = false; + } + } + + private ConnectivityManager getConnectivityManager(Context c) { + return (ConnectivityManager) c.getSystemService(Context.CONNECTIVITY_SERVICE); + } + + @Override + public boolean isRegistered() { + synchronized (this) { + return registered; + } + } +} diff --git a/app/src/main/java/lib/gintec_rdl/network_state/utils/LangUtils.java b/app/src/main/java/lib/gintec_rdl/network_state/utils/LangUtils.java new file mode 100644 index 0000000..b92c0ed --- /dev/null +++ b/app/src/main/java/lib/gintec_rdl/network_state/utils/LangUtils.java @@ -0,0 +1,24 @@ +package lib.gintec_rdl.network_state.utils; + +import androidx.annotation.Nullable; + +public final class LangUtils { + private LangUtils() { + } + + public static class Optional { + private final T value; + + private Optional(T value) { + this.value = value; + } + + public T orElse(T ifNull) { + return value != null ? value : ifNull; + } + + public static Optional of(@Nullable T value) { + return new Optional<>(value); + } + } +} diff --git a/app/src/main/java/lib/gintec_rdl/network_state/utils/PlatformUtils.java b/app/src/main/java/lib/gintec_rdl/network_state/utils/PlatformUtils.java new file mode 100644 index 0000000..accbee0 --- /dev/null +++ b/app/src/main/java/lib/gintec_rdl/network_state/utils/PlatformUtils.java @@ -0,0 +1,12 @@ +package lib.gintec_rdl.network_state.utils; + +import android.os.Build; + +public final class PlatformUtils { + private PlatformUtils() { + } + + public static boolean isLollipop() { + return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP; + } +} diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml new file mode 100644 index 0000000..485bbd3 --- /dev/null +++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml @@ -0,0 +1,34 @@ + + + + + + + + + + + diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml new file mode 100644 index 0000000..7ca0909 --- /dev/null +++ b/app/src/main/res/drawable/ic_launcher_background.xml @@ -0,0 +1,171 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/app/src/main/res/layout/activity_example.xml b/app/src/main/res/layout/activity_example.xml new file mode 100644 index 0000000..8cab9d7 --- /dev/null +++ b/app/src/main/res/layout/activity_example.xml @@ -0,0 +1,9 @@ + + \ No newline at end of file diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml new file mode 100644 index 0000000..bbd3e02 --- /dev/null +++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml @@ -0,0 +1,5 @@ + + + + + \ No newline at end of file diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml new file mode 100644 index 0000000..bbd3e02 --- /dev/null +++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml @@ -0,0 +1,5 @@ + + + + + \ No newline at end of file diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png new file mode 100644 index 0000000..898f3ed Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher.png differ diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png new file mode 100644 index 0000000..dffca36 Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png differ diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png new file mode 100644 index 0000000..64ba76f Binary files /dev/null and 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b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png new file mode 100644 index 0000000..d8ae031 Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png new file mode 100644 index 0000000..2c18de9 Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png new file mode 100644 index 0000000..beed3cd Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml new file mode 100644 index 0000000..69b2233 --- /dev/null +++ b/app/src/main/res/values/colors.xml @@ -0,0 +1,6 @@ + + + #008577 + #00574B + #D81B60 + diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml new file mode 100644 index 0000000..c77a1be --- /dev/null +++ b/app/src/main/res/values/strings.xml @@ -0,0 +1,3 @@ + + networkSpec-state + diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml new file mode 100644 index 0000000..5885930 --- /dev/null +++ b/app/src/main/res/values/styles.xml @@ -0,0 +1,11 @@ + + + + + + diff --git a/app/src/test/java/lib/gintec_rdl/network_state/ExampleUnitTest.java b/app/src/test/java/lib/gintec_rdl/network_state/ExampleUnitTest.java new file mode 100644 index 0000000..4e68f3d --- /dev/null +++ b/app/src/test/java/lib/gintec_rdl/network_state/ExampleUnitTest.java @@ -0,0 +1,17 @@ +package lib.gintec_rdl.network_state; + +import org.junit.Test; + +import static org.junit.Assert.*; + +/** + * Example local unit test, which will execute on the development machine (host). + * + * @see Testing documentation + */ +public class ExampleUnitTest { + @Test + public void addition_isCorrect() { + assertEquals(4, 2 + 2); + } +} \ No newline at end of file diff --git a/build.gradle b/build.gradle new file mode 100644 index 0000000..458d06a --- /dev/null +++ b/build.gradle @@ -0,0 +1,27 @@ +// Top-level build file where you can add configuration options common to all sub-projects/modules. + +buildscript { + repositories { + google() + jcenter() + + } + dependencies { + classpath 'com.android.tools.build:gradle:3.4.2' + + // NOTE: Do not place your application dependencies here; they belong + // in the individual module build.gradle files + } +} + +allprojects { + repositories { + google() + jcenter() + + } +} + +task clean(type: Delete) { + delete rootProject.buildDir +} diff --git a/gradle.properties b/gradle.properties new file mode 100644 index 0000000..199d16e --- /dev/null +++ b/gradle.properties @@ -0,0 +1,20 @@ +# Project-wide Gradle settings. +# IDE (e.g. Android Studio) users: +# Gradle settings configured through the IDE *will override* +# any settings specified in this file. +# For more details on how to configure your build environment visit +# http://www.gradle.org/docs/current/userguide/build_environment.html +# Specifies the JVM arguments used for the daemon process. +# The setting is particularly useful for tweaking memory settings. +org.gradle.jvmargs=-Xmx1536m +# When configured, Gradle will run in incubating parallel mode. +# This option should only be used with decoupled projects. More details, visit +# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects +# org.gradle.parallel=true +# AndroidX package structure to make it clearer which packages are bundled with the +# Android operating system, and which are packaged with your app's APK +# https://developer.android.com/topic/libraries/support-library/androidx-rn +android.useAndroidX=true +# Automatically convert third-party libraries to use AndroidX +android.enableJetifier=true + diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..f6b961f Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..e20f54b --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Sun Oct 20 05:22:36 CAT 2019 +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip diff --git a/gradlew b/gradlew new file mode 100644 index 0000000..cccdd3d --- /dev/null +++ b/gradlew @@ -0,0 +1,172 @@ +#!/usr/bin/env sh + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG=`dirname "$PRG"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS="" + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin, switch paths to Windows format before running java +if $cygwin ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=$((i+1)) + done + case $i in + (0) set -- ;; + (1) set -- "$args0" ;; + (2) set -- "$args0" "$args1" ;; + (3) set -- "$args0" "$args1" "$args2" ;; + (4) set -- "$args0" "$args1" "$args2" "$args3" ;; + (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=$(save "$@") + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong +if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then + cd "$(dirname "$0")" +fi + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..f955316 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,84 @@ +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS= + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 0000000..e7b4def --- /dev/null +++ b/settings.gradle @@ -0,0 +1 @@ +include ':app'