NEW PROJECT, intents work

.gitignore

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+.gradle
+/local.properties
+/.idea
+.DS_Store
+/build
+*.iml

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 20
+    buildToolsVersion "20.0.0"
+
+    defaultConfig {
+        applicationId "tud.seemuh.nfcgate"
+        minSdkVersion 19
+        targetSdkVersion 20
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            runProguard false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /opt/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 *;
+#}

app/src/androidTest/java/tud/seemuh/nfcgate/ApplicationTest.java

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+package tud.seemuh.nfcgate;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}

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"
+    package="tud.seemuh.nfcgate" >
+
+    <uses-permission android:name="android.permission.NFC" />
+
+    <uses-sdk android:targetSdkVersion="19" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <!-- NFC Klimbim -->
+        <activity-alias
+            android:name=".ActivityAlias"
+            android:targetActivity=".MainActivity"
+            android:enabled="true">
+
+            <intent-filter>
+                <action android:name="android.nfc.action.TECH_DISCOVERED" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data
+                android:name="android.nfc.action.TECH_DISCOVERED"
+                android:resource="@xml/tech" />
+        </activity-alias>
+
+    </application>
+
+</manifest>

app/src/main/java/tud/seemuh/nfcgate/MainActivity.java

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+package tud.seemuh.nfcgate;
+
+import android.app.Activity;
+import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.nfc.NfcAdapter;
+import android.nfc.Tag;
+import android.nfc.tech.IsoDep;
+import android.nfc.tech.NfcA;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+
+
+public class MainActivity extends Activity {
+
+    private NfcAdapter mAdapter;
+    private IntentFilter mIntentFilter;
+    private PendingIntent mPendingIntent;
+    private IntentFilter[] mFilters;
+    private String[][] mTechLists;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        mAdapter = NfcAdapter.getDefaultAdapter(this);
+        mIntentFilter = new IntentFilter("android.nfc.action.ADAPTER_STATE_CHANGED");
+
+        // Create a generic PendingIntent that will be deliver to this activity.
+        // The NFC stack
+        // will fill in the intent with the details of the discovered tag before
+        // delivering to
+        // this activity.
+        mPendingIntent = PendingIntent.getActivity(this, 0, new Intent(this,
+                getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);
+
+        // Setup an intent filter
+        IntentFilter tech = new IntentFilter(NfcAdapter.ACTION_TECH_DISCOVERED);
+        mFilters = new IntentFilter[] { tech, };
+        mTechLists = new String[][] { new String[] { IsoDep.class.getName(),
+                NfcA.class.getName() } };
+
+    }
+
+    /**
+     * called when app is already open and intent is fired
+     * @param intent
+     */
+    @Override
+    public void onNewIntent(Intent intent) {
+        Log.i("DEBUG", "onNewIntent(): started");
+        if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(intent.getAction())) {
+            Log.i("NFCGATE_DEBUG","Discovered tag with intent: " + intent);
+            Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
+            Log.i("NFCGATE_DEBUG", tag.toString());
+
+            //Ab hier koennte man schon mit dem Tag arbeiten!!!
+        }
+    }
+
+    /**
+     * Will always be called?!
+     */
+    @Override
+    public void onResume() {
+        super.onResume();
+        Log.i("DEBUG", "onResume(): intent: " + getIntent().getAction());
+
+        /* TODO
+        Ist NFC Aktiviert checken...
+        Utils.checkNfcEnabled(this,mAdapter);
+         */
+
+        mAdapter.enableForegroundDispatch(this, mPendingIntent, mFilters, mTechLists);
+        if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(getIntent().getAction())) {
+            Log.i("NFCGATE_DEBUG", "onResume(): starting onNewIntent()...");
+            onNewIntent(getIntent());
+        }
+    }
+
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        //noinspection SimplifiableIfStatement
+        if (id == R.id.action_settings) {
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+}

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

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+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
+    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">
+
+    <TextView android:text="@string/hello_world" android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+</RelativeLayout>

app/src/main/res/menu/menu_main.xml

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+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity">
+    <item android:id="@+id/action_settings" android:title="@string/action_settings"
+        android:orderInCategory="100" android:showAsAction="never" />
+</menu>

app/src/main/res/values-w820dp/dimens.xml

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+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>

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

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+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>

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

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">nfcgate</string>
+    <string name="hello_world">Hello world!</string>
+    <string name="action_settings">Settings</string>
+
+</resources>

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

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+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+    </style>
+
+</resources>

app/src/main/res/xml/tech.xml

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+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- probably too much 'technologies' here -->
+    <tech-list>
+        <!--
+        <tech>android.nfc.tech.IsoDep</tech>
+        <tech>android.nfc.tech.NfcA</tech>
+        <tech>android.nfc.tech.NfcB</tech>
+        <tech>android.nfc.tech.NfcF</tech>
+        <tech>android.nfc.tech.NfcV</tech>
+        <tech>android.nfc.tech.Ndef</tech>
+        <tech>android.nfc.tech.NdefFormatable</tech>
+        <tech>android.nfc.tech.MifareClassic</tech>
+        <tech>android.nfc.tech.MifareUltralight</tech> -->
+
+        <tech>android.nfc.tech.IsoDep</tech>
+        <tech>android.nfc.tech.NfcA</tech>
+    </tech-list>
+
+</resources>

build.gradle

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+// 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:0.12.2'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}

gradle/wrapper/gradle-wrapper.properties

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+#Sun Oct 19 20:17:45 CEST 2014
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-1.12-bin.zip