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