Beta project push.

.gitignore

@@ -0,0 +1,9 @@
+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

.idea/compiler.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <resourceExtensions />
+    <wildcardResourcePatterns>
+      <entry name="!?*.java" />
+      <entry name="!?*.form" />
+      <entry name="!?*.class" />
+      <entry name="!?*.groovy" />
+      <entry name="!?*.scala" />
+      <entry name="!?*.flex" />
+      <entry name="!?*.kt" />
+      <entry name="!?*.clj" />
+      <entry name="!?*.aj" />
+    </wildcardResourcePatterns>
+    <annotationProcessing>
+      <profile default="true" name="Default" enabled="false">
+        <processorPath useClasspath="true" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>

.idea/copyright/profiles_settings.xml

@@ -0,0 +1,3 @@
+<component name="CopyrightManager">
+  <settings default="" />
+</component>

.idea/gradle.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="NullableNotNullManager">
+    <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
+    <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
+    <option name="myNullables">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+        </list>
+      </value>
+    </option>
+    <option name="myNotNulls">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+        </list>
+      </value>
+    </option>
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
+    <OptionsSetting value="true" id="Add" />
+    <OptionsSetting value="true" id="Remove" />
+    <OptionsSetting value="true" id="Checkout" />
+    <OptionsSetting value="true" id="Update" />
+    <OptionsSetting value="true" id="Status" />
+    <OptionsSetting value="true" id="Edit" />
+    <ConfirmationsSetting value="0" id="Add" />
+    <ConfirmationsSetting value="0" id="Remove" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ScopeChooserConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/UCSAndroidWidget.iml" filepath="$PROJECT_DIR$/UCSAndroidWidget.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+    </modules>
+  </component>
+</project>

.idea/runConfigurations.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle

@@ -0,0 +1,30 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 26
+    buildToolsVersion "26.0.1"
+    defaultConfig {
+        applicationId "sdn.ucsandroidwidget"
+        minSdkVersion 16
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    compile 'com.android.support:appcompat-v7:26.+'
+    compile 'com.android.support.constraint:constraint-layout:1.0.2'
+    testCompile 'junit:junit:4.12'
+}

app/proguard-rules.pro

@@ -0,0 +1,25 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in C:\Android\Sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# 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/sdn/ucsandroidwidget/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package sdn.ucsandroidwidget;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumentation 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() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("sdn.ucsandroidwidget", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="sdn.ucsandroidwidget">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/sdn_logo"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/sdn_logo"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <receiver android:name=".WidgetProvider">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_provider_info" />
+        </receiver>
+
+        <receiver android:name=".WidgetReceiver">
+            <intent-filter>
+                <action android:name="UN_LOCK"></action>
+                <action android:name="UPDATE"></action>
+            </intent-filter>
+        </receiver>
+
+        <service
+            android:name=".UDPIntentService"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="SEND_UDP"></action>
+            </intent-filter>
+        </service>
+
+    </application>
+
+</manifest>

app/src/main/java/sdn/ucsandroidwidget/MainActivity.java

@@ -0,0 +1,106 @@
+package sdn.ucsandroidwidget;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.text.InputFilter;
+import android.text.Spanned;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+
+public class MainActivity extends AppCompatActivity {
+
+    private EditText lbl_0;
+    private EditText lbl_1;
+    private EditText IP;
+    private SharedPreferences programSettings;
+
+    private void init() {
+        lbl_0 = (EditText) findViewById(R.id.tb_lbl0);
+        lbl_1 = (EditText) findViewById(R.id.tb_lbl1);
+
+        InputFilter[] IPFilter = new InputFilter[1];
+        IPFilter[0] = new InputFilter() {
+            public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {
+                if (end > start) {
+                    String destTxt = dest.toString();
+                    String resultingTxt = destTxt.substring(0, dstart) + source.subSequence(start, end) + destTxt.substring(dend);
+                    if (!resultingTxt.matches ("^\\d{1,3}(\\.(\\d{1,3}(\\.(\\d{1,3}(\\.(\\d{1,3})?)?)?)?)?)?")) {
+                        return "";
+                    } else {
+                        String[] splits = resultingTxt.split("\\.");
+                        for (int i=0; i<splits.length; i++) {
+                            if (Integer.valueOf(splits[i]) > 255) {
+                                return "";
+                            }
+                        }
+                    }
+                }
+                return null;
+            }
+        };
+        IP = (EditText) findViewById(R.id.tb_IP);
+        IP.setFilters(IPFilter);
+
+        programSettings = getSharedPreferences("SDN UCSAndroidWidget", MODE_PRIVATE);
+        String txt_0 = programSettings.getString("Label_0", "...");
+        String txt_1 = programSettings.getString("Label_1", "...");
+        String txt_IP = programSettings.getString("Text_IP", "192.168.0.255");
+
+        lbl_0.setText(txt_0);
+        lbl_1.setText(txt_1);
+        IP.setText(txt_IP);
+    }
+
+    private void saveSettings(){
+        programSettings = getSharedPreferences("SDN UCSAndroidWidget", MODE_PRIVATE);
+        SharedPreferences.Editor settingsEditor = programSettings.edit();
+        settingsEditor.putString("Label_0", lbl_0.getText().toString());
+        settingsEditor.putString("Label_1", lbl_1.getText().toString());
+        settingsEditor.putString("Text_IP", IP.getText().toString());
+        settingsEditor.commit();
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        init();
+
+        final Button btn1 = (Button) findViewById(R.id.btn_t0);
+        final Button btn2 = (Button) findViewById(R.id.btn_t1);
+        final Button btnSave = (Button) findViewById(R.id.btn_save);
+
+        btnSave.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view){
+                saveSettings();
+            }
+        });
+
+        btn1.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                broadcastMessage(0);
+            }
+        });
+
+        btn2.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                broadcastMessage(1);
+            }
+        });
+
+    }
+
+    public void broadcastMessage(int device) {
+        Intent intent = new Intent();
+        intent.setAction("UN_LOCK");
+        intent.putExtra("action",R.integer.actionUpdate);
+        intent.putExtra("device",device);
+        sendBroadcast(intent);
+    }
+}

app/src/main/java/sdn/ucsandroidwidget/UDPIntentService.java

@@ -0,0 +1,110 @@
+package sdn.ucsandroidwidget;
+
+import android.app.IntentService;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.util.Log;
+
+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.InetAddress;
+import java.net.SocketException;
+import java.net.UnknownHostException;
+
+/**
+ * Created by XSL on 26-9-2017.
+ */
+
+public class UDPIntentService extends IntentService {
+
+    private SharedPreferences programSettings;
+    String dstAddress;
+    int dstPort;
+    DatagramSocket socket;
+    InetAddress address;
+
+    public UDPIntentService(){
+        super("UdpIntentService");
+    }
+
+    private void readSettings(){
+        Log.i("UCS Android Widget", "readSettings.... ");
+        programSettings = getSharedPreferences("SDN UCSAndroidWidget", MODE_PRIVATE);
+
+        dstAddress = programSettings.getString("Text_IP", "192.168.0.255");
+        dstPort = 7000;
+        Log.i("UCS Android Widget", "dstAddress: "+dstAddress);
+        Log.i("UCS Android Widget", "dstPort: "+dstPort);
+    }
+
+    private void sendPackage(String messagePayload){
+        try{
+            Log.i("UCS Android Widget", "sendPackage.... ");
+            socket = new DatagramSocket(dstPort);
+            address = InetAddress.getByName(dstAddress);
+            DatagramPacket packet = new DatagramPacket(messagePayload.getBytes(), messagePayload.getBytes().length, address, dstPort);
+            socket.send(packet);
+            listner(socket);
+        }catch (SocketException e) {
+            Log.i("UCS Android Widget", "!!!!!!!!!!! Socket Exception! !!!!!!!!!!!");
+            e.printStackTrace();
+        } catch (UnknownHostException e) {
+            Log.i("UCS Android Widget", "!!!!!!!! Unknown Host Exception! !!!!!!!!");
+            e.printStackTrace();
+        } catch (IOException e) {
+            Log.i("UCS Android Widget", "!!!!!!!!!!!!! IO Exception !!!!!!!!!!!!!!");
+            e.printStackTrace();
+        }finally {
+            Log.i("UCS Android Widget", "cleanup.... ");
+            if (socket != null) {
+                socket.close();
+            }
+        }
+    }
+
+    private void listner(DatagramSocket Socket){
+        try {
+            String text;
+            byte[] recvBuffer = new byte[1024];
+            DatagramPacket rcvPacket = new DatagramPacket(recvBuffer, recvBuffer.length);
+            Socket.setSoTimeout(500);
+            Socket.receive(rcvPacket);
+            Socket.receive(rcvPacket);
+            Socket.receive(rcvPacket);
+            text = new String(rcvPacket.getData());
+            if(text.contains("D0..O01$"))
+            {
+                //Do Something
+                WidgetReceiver.Un_Locked[0][0] = 1;
+            }
+            if(text.contains("D0..O00$"))
+            {
+                //Do Something
+                WidgetReceiver.Un_Locked[0][0] = 2;
+            }
+
+            Intent update = new Intent();
+            update.setAction("UPDATE");
+            sendBroadcast(update);
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }finally {
+            if (socket != null) {
+                socket.close();
+            }
+        }
+    }
+
+
+    @Override
+    protected void onHandleIntent(Intent intent){
+        Log.i("UCS Android Widget", "============================================ Sending ============================================");
+        Log.i("UCS Android Widget", "messagePayload: " + intent.getStringExtra("messagePayload"));
+        readSettings();
+        sendPackage(intent.getStringExtra("messagePayload"));
+        Log.i("UCS Android Widget", "============================================== End ==============================================");
+        Log.i("UCS Android Widget", " ");Log.i("UCS Android Widget", " ");
+    }
+}

app/src/main/java/sdn/ucsandroidwidget/WidgetProvider.java

@@ -0,0 +1,60 @@
+package sdn.ucsandroidwidget;
+
+import android.app.PendingIntent;
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProvider;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.util.Log;
+import android.widget.RemoteViews;
+
+import java.util.Arrays;
+
+/**
+ * Implementation of App Widget functionality.
+ */
+public class WidgetProvider extends AppWidgetProvider {
+
+    private SharedPreferences programSettings;
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        super.onReceive(context, intent);
+        Log.i("UCS Android Widget", "onReceive");
+    }
+
+    @Override
+    public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
+        final int N = appWidgetIds.length;
+        Log.i("UCS Android Widget", "Updating widgets " + Arrays.asList(appWidgetIds));
+        programSettings = context.getSharedPreferences("SDN UCSAndroidWidget", 0);
+        String txt_0 = programSettings.getString("Label_0", "...");
+        String txt_1 = programSettings.getString("Label_1", "...");
+        for (int i = 0; i < N; i++) {
+            int appWidgetId = appWidgetIds[i];
+
+            RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget_provider);
+            views.setTextViewText(R.id.lbl_1,txt_0);
+            views.setTextViewText(R.id.lbl_2,txt_1);
+
+            Intent intent = new Intent(context, WidgetReceiver.class);
+            intent.setAction("UN_LOCK");
+            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, appWidgetIds);
+            intent.putExtra("device",0);
+            intent.putExtra("action",R.integer.actionLock);
+
+            PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+            views.setOnClickPendingIntent(R.id.btn_1, pendingIntent);
+
+            intent.putExtra("device",1);
+
+            pendingIntent = PendingIntent.getBroadcast(context, 1, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+            views.setOnClickPendingIntent(R.id.btn_2, pendingIntent);
+
+            appWidgetManager.updateAppWidget(appWidgetId, views);
+        }
+
+    }
+
+}

app/src/main/java/sdn/ucsandroidwidget/WidgetReceiver.java

@@ -0,0 +1,166 @@
+package sdn.ucsandroidwidget;
+
+import android.app.PendingIntent;
+import android.appwidget.AppWidgetManager;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.util.Log;
+import android.widget.RemoteViews;
+
+/**
+ * Created by XSL on 26-9-2017.
+ */
+
+public class WidgetReceiver extends BroadcastReceiver{
+    private SharedPreferences programSettings;
+
+    public static int Boxes = 2;
+    public static int[][] Un_Locked = new int[][]{{0},{0}};
+
+    @Override
+    public void onReceive(Context context, Intent intent){
+        if(intent.getAction() == "UN_LOCK"){
+            Log.i("UCS Android Widget", "======================================= Receive Request =========================================");
+            int action = intent.getIntExtra("action",-1);
+            int device = intent.getIntExtra("device",-1);
+            int output = intent.getIntExtra("output",0);
+            Log.i("UCS Android Widget", "onReceive: device " + device + ", action: (pointer)" + action+ ", output: " + output);
+            String payload = "";
+
+            if(action==R.integer.actionUpdate) {
+                payload=Update(context, device, output);
+            }
+            if(action==R.integer.actionLock) {
+                payload=Lock(context, device, output);
+            }
+            if(action==R.integer.actionUnLock) {
+                payload=Unlock(context, device, output);
+            }
+            if(action==R.integer.actionToggle) {
+                payload=Toggle(context, device, output);
+            }
+            Log.i("UCS Android Widget", "payload: " + payload);
+
+            executeIntentService(context, payload);
+        }
+        if(intent.getAction() == "UPDATE") {
+            updateVisuals(context);
+        }
+    }
+
+    public void updateVisuals(Context context){
+        Log.i("UCS Android Widget", "========================================== Set visuals ==========================================");
+        RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget_provider);
+        programSettings = context.getSharedPreferences("SDN UCSAndroidWidget", 0);
+        String txt_0 = programSettings.getString("Label_0", "...");
+        String txt_1 = programSettings.getString("Label_1", "...");
+        views.setTextViewText(R.id.lbl_1,txt_0);
+        views.setTextViewText(R.id.lbl_2,txt_1);
+
+        AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
+        Bitmap[] images = {BitmapFactory.decodeResource(context.getResources(), R.mipmap.sdn_unknown),
+                BitmapFactory.decodeResource(context.getResources(), R.mipmap.sdn_locked),
+                BitmapFactory.decodeResource(context.getResources(), R.mipmap.sdn_unlocked)};
+
+        Intent intent = new Intent(context, WidgetReceiver.class);
+        intent.setAction("UN_LOCK");
+
+        int[] buttons = new int[Boxes];
+        buttons[0] = R.id.btn_1;
+        buttons[1] = R.id.btn_2;
+
+        for(int Box_I = 0; Box_I < Un_Locked.length; Box_I++)
+        {
+            //foreach box
+            for(int Output_I = 0; Output_I < Un_Locked[Box_I].length; Output_I++)
+            {
+                //foreach output
+                intent.putExtra("device",Box_I);
+                int img=-1;
+                if(Un_Locked[Box_I][Output_I]==0){
+                    //show Locked Icon
+                    img=context.getResources().getInteger(R.integer.actionUpdate);
+                    //set Unlock Action
+                    intent.putExtra("action",R.integer.actionUpdate);
+                }
+                //if active
+                if(Un_Locked[Box_I][Output_I]==1){
+                    //show Unlocked Icon
+                    img=context.getResources().getInteger(R.integer.actionUnLock);
+                    //set Lock Action
+                    intent.putExtra("action",R.integer.actionLock);
+                }
+                //if inactive
+                if(Un_Locked[Box_I][Output_I]==2){
+                    //show Locked Icon
+                    img=context.getResources().getInteger(R.integer.actionLock);
+                    //set Unlock Action
+                    intent.putExtra("action",R.integer.actionUnLock);
+                }
+                //if unknown
+
+                views.setImageViewBitmap(buttons[Box_I],images[img]);
+                PendingIntent pendingIntent = PendingIntent.getBroadcast(context, Box_I, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+                views.setOnClickPendingIntent(buttons[Box_I], pendingIntent);
+
+                Log.i("UCS Android Widget", "Un_Locked[" + Box_I + "][" + Output_I + "]: " + Un_Locked[Box_I][Output_I]);
+            }
+        }
+        appWidgetManager.updateAppWidget(new ComponentName(context, WidgetProvider.class), views);
+    }
+
+    public String Update(Context context, int destination, int output){
+        String rt;
+//        Un_Locked[destination][output] = 0;
+        rt = payloadBuilder(context, destination, context.getString(R.string.cmdUpdate), output);
+        return rt;
+    }
+
+    public String Unlock(Context context, int destination, int output){
+        String rt;
+//        Un_Locked[destination][output] = 1;
+        rt = payloadBuilder(context, destination, context.getString(R.string.cmdUnLock), output);
+        return rt;
+    }
+
+    public String Lock(Context context, int destination, int output){
+        String rt;
+//        Un_Locked[destination][output] = 2;
+        rt = payloadBuilder(context, destination, context.getString(R.string.cmdLock), output);
+        return rt;
+    }
+
+    public String Toggle(Context context, int destination, int output){
+        String rt;
+        if(Un_Locked[destination][output] == 1){
+            Un_Locked[destination][output] = 2;
+        }
+        else if(Un_Locked[destination][output] == 2){
+            Un_Locked[destination][output] = 1;
+        }
+        rt = payloadBuilder(context, destination, context.getString(R.string.cmdToggle), output);
+        return rt;
+    }
+
+    public String payloadBuilder(Context context,int destination, String cmd, int output){
+        Log.i("UCS Android Widget", "========================================= Build payload =========================================");
+        Log.i("UCS Android Widget", "device: " + destination +  ", cmd: " + cmd +  ", output: " + output);
+        String ret;
+        ret = context.getString(R.string.strSender) + context.getString(R.string.strDevice)  + destination + cmd + output + context.getString(R.string.str$) ;
+        return ret;
+    }
+
+    public void executeIntentService(Context context, String messagePayload){
+        Log.i("UCS Android Widget", "========================================== Set service ==========================================");
+        Log.i("UCS Android Widget", "messagePayload: " + messagePayload);
+        Intent serviceIntent = new Intent(context.getApplicationContext(), UDPIntentService.class);
+        serviceIntent.setAction("SEND_UDP");
+        serviceIntent.putExtra("messagePayload",messagePayload);
+        context.startService(serviceIntent);
+    }
+}

app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="sdn.ucsandroidwidget.MainActivity">
+
+    <EditText
+        android:id="@+id/tb_lbl0"
+        android:maxLength="18"
+        android:layout_width="150dp"
+        android:layout_height="40dp"
+        android:hint="Label 1"
+        android:singleLine="true"
+        android:text="St Jacobsstraat"
+        android:layout_marginLeft="8dp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:layout_marginTop="8dp" />
+
+    <Button
+        android:id="@+id/btn_t0"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="8dp"
+        android:text="Toggle"
+        app:layout_constraintBaseline_toBaselineOf="@+id/tb_lbl0"
+        app:layout_constraintLeft_toRightOf="@+id/tb_lbl0" />
+
+    <EditText
+        android:id="@+id/tb_lbl1"
+        android:maxLength="18"
+        android:layout_width="150dp"
+        android:layout_height="40dp"
+        android:layout_marginRight="0dp"
+        android:layout_marginTop="0dp"
+        android:hint="Label 2"
+        android:singleLine="true"
+        android:text="Lange Viestraat"
+        app:layout_constraintRight_toRightOf="@+id/tb_lbl0"
+        app:layout_constraintTop_toBottomOf="@+id/tb_lbl0" />
+
+    <Button
+        android:id="@+id/btn_t1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="8dp"
+        android:text="Toggle"
+        app:layout_constraintBaseline_toBaselineOf="@+id/tb_lbl1"
+        app:layout_constraintLeft_toRightOf="@+id/tb_lbl1" />
+
+    <EditText
+        android:id="@+id/tb_IP"
+        android:layout_width="150dp"
+        android:layout_height="40dp"
+        android:hint="Broadcast Address"
+        android:inputType="phone"
+        android:singleLine="true"
+        android:text="192.168.0.255"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:layout_marginBottom="16dp"
+        android:layout_marginRight="117dp"
+        app:layout_constraintRight_toRightOf="parent" />
+
+    <Button
+        android:id="@+id/btn_save"
+        android:layout_width="101dp"
+        android:layout_height="52dp"
+        android:layout_marginLeft="5dp"
+        android:text="Save"
+        app:layout_constraintBaseline_toBaselineOf="@+id/tb_IP"
+        app:layout_constraintLeft_toRightOf="@+id/tb_IP" />
+
+</android.support.constraint.ConstraintLayout>

app/src/main/res/layout/widget_provider.xml

@@ -0,0 +1,51 @@
+<GridLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="match_parent"
+    android:layout_column="2"
+    android:layout_margin="0dp"
+    android:columnCount="2"
+    android:columnOrderPreserved="false"
+    android:rowOrderPreserved="false"
+    android:saveEnabled="false">
+
+    <TextView
+        android:id="@+id/lbl_1"
+        android:layout_column="0"
+        android:layout_gravity="center_vertical|end"
+        android:layout_row="0"
+        android:text="Lange Viestraat"
+        android:textAllCaps="false"
+        android:textAppearance="@android:style/TextAppearance.Large"
+        android:textSize="36dp"
+        android:textStyle="bold" />
+
+    <ImageView
+        android:id="@+id/btn_1"
+        android:layout_width="60dp"
+        android:layout_height="60dp"
+        android:layout_column="1"
+        android:layout_gravity="center_vertical|start"
+        android:layout_row="0"
+        android:background="@mipmap/sdn_unknown" />
+
+    <TextView
+        android:id="@+id/lbl_2"
+        android:layout_column="0"
+        android:layout_gravity="center_vertical|end"
+        android:layout_row="1"
+        android:text="St Jacobsstraat"
+        android:textAllCaps="false"
+        android:textAppearance="@android:style/TextAppearance.Large"
+        android:textSize="36dp"
+        android:textStyle="bold" />
+
+    <ImageView
+        android:id="@+id/btn_2"
+        android:layout_width="60dp"
+        android:layout_height="60dp"
+        android:layout_column="1"
+        android:layout_gravity="center_vertical|start"
+        android:layout_row="1"
+        android:background="@mipmap/sdn_unknown" />
+
+</GridLayout>

app/src/main/res/values-v14/dimens.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <!--
+Refer to App Widget Documentation for margin information
+http://developer.android.com/guide/topics/appwidgets/index.html#CreatingLayout
+    -->
+    <dimen name="widget_margin">0dp</dimen>
+
+</resources>

app/src/main/res/values/colors.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>

app/src/main/res/values/constants.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <integer name="actionUpdate">0</integer>
+    <integer name="actionLock">1</integer>
+    <integer name="actionUnLock">2</integer>
+    <integer name="actionToggle">3</integer>
+
+    <string name="strSender">**</string>
+    <string name="strDevice">D</string>
+
+    <string name="cmdUnLock">A0</string>
+    <string name="cmdLock">B0</string>
+    <string name="cmdAll">C0</string>
+    <string name="cmdUpdate">D0</string>
+    <string name="cmdToggle">E0</string>
+
+
+    <string name="str$">$</string>
+</resources>

app/src/main/res/values/dimens.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <!--
+Refer to App Widget Documentation for margin information
+http://developer.android.com/guide/topics/appwidgets/index.html#CreatingLayout
+    -->
+    <dimen name="widget_margin">8dp</dimen>
+
+</resources>

app/src/main/res/values/strings.xml

@@ -0,0 +1,5 @@
+<resources>
+    <string name="app_name">UCS Android Widget</string>
+    <string name="appwidget_text">EXAMPLE</string>
+    <string name="add_widget">Add widget</string>
+</resources>

app/src/main/res/values/styles.xml

@@ -0,0 +1,11 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

app/src/main/res/xml/widget_provider_info.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:initialKeyguardLayout="@layout/widget_provider"
+    android:initialLayout="@layout/widget_provider"
+    android:minHeight="110dp"
+    android:minWidth="280dp"
+    android:previewImage="@mipmap/sdn_logo"
+    android:updatePeriodMillis="1800000"
+    android:widgetCategory="home_screen"></appwidget-provider>

app/src/test/java/sdn/ucsandroidwidget/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package sdn.ucsandroidwidget;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}

build.gradle

@@ -0,0 +1,23 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.3.3'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

gradle.properties

@@ -0,0 +1,17 @@
+# 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

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Tue Sep 26 08:27:25 CEST 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip

gradlew

@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# 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 "$SAVED" >/dev/null
+
+CLASSPATH=$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" ] ; 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
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

gradlew.bat

@@ -0,0 +1,90 @@
+@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
+
+@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=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@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 Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_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=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+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

settings.gradle

@@ -0,0 +1 @@
+include ':app'