Initial commit

Initial commit of version 1

.gitignore

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+*.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

README.md

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+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<String> loglist = new ArrayList<>();
+
+        ArrayAdapter<String> 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);
+
+    }
+}
+```

app/.gitignore

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+/build

app/build.gradle

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+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"
+}

app/proguard-rules.pro

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+# 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

app/src/androidTest/java/lib/gintec_rdl/network_state/ExampleInstrumentedTest.java

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+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 <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@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);
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          xmlns:tools="http://schemas.android.com/tools"
+          package="lib.gintec_rdl.network_state">
+
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme"
+        tools:ignore="GoogleAppIndexingWarning">
+
+        <!--<activity android:name=".ExampleActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>-->
+
+    </application>
+
+</manifest>

app/src/main/java/lib/gintec_rdl/network_state/ExampleActivity.java

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+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<String> loglist = new ArrayList<>();
+
+        ArrayAdapter<String> 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);
+
+    }*/
+}

app/src/main/java/lib/gintec_rdl/network_state/NetworkStateCallback.java

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+package lib.gintec_rdl.network_state;
+
+import lib.gintec_rdl.network_state.network.NetworkSpec;
+
+public interface NetworkStateCallback {
+    void action(NetworkSpec networkSpec);
+}

app/src/main/java/lib/gintec_rdl/network_state/NetworkStateException.java

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+package lib.gintec_rdl.network_state;
+
+public class NetworkStateException extends RuntimeException {
+    public NetworkStateException(Throwable throwable) {
+        super(throwable);
+    }
+}

app/src/main/java/lib/gintec_rdl/network_state/network/LegacyNetworkChangeListener.java

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+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;
+        }
+    }
+}