Initial commit of application

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.2"
+
+    defaultConfig {
+        applicationId "protect.card_locker"
+        minSdkVersion 17
+        targetSdkVersion 23
+        versionCode 1
+        versionName "0.1"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    lintOptions {
+        disable "GoogleAppIndexingWarning"
+        disable "ButtonStyle"
+        disable "AlwaysShowAction"
+    }
+
+    // This is for Robolectric support for SDK 23
+    useLibrary 'org.apache.http.legacy'
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile 'com.android.support:appcompat-v7:23.1.1'
+    compile 'com.android.support:design:23.1.1'
+    compile 'com.journeyapps:zxing-android-embedded:3.0.1@aar'
+    compile 'com.google.zxing:core:3.2.0'
+    testCompile 'junit:junit:4.12'
+    testCompile "org.robolectric:robolectric:3.0"
+}

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 /Users/brarcher/Library/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/protect/card_locker/ApplicationTest.java

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+package protect.card_locker;
+
+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 package="protect.card_locker"
+          xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <uses-feature android:required="true" android:name="android.hardware.camera"/>
+    <uses-permission android:maxSdkVersion="18" android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+
+    <application
+        android:allowBackup="false"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name="protect.card_locker.MainActivity"
+            android:label="@string/app_name"
+            android:theme="@style/AppTheme.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".LoyaltyCardViewActivity"
+            android:theme="@style/AppTheme.NoActionBar"
+            android:configChanges="orientation|screenSize"
+            android:parentActivityName="protect.card_locker.MainActivity"/>
+    </application>
+
+</manifest>

app/src/main/java/protect/card_locker/DBHelper.java

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+package protect.card_locker;
+
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+public class DBHelper extends SQLiteOpenHelper
+{
+    public static final String DATABASE_NAME = "LoyaltyCards.db";
+    public static final int DATABASE_VERSION = 1;
+
+    class LoyaltyCardDbIds
+    {
+        public static final String TABLE = "cards";
+        public static final String ID = "_id";
+        public static final String STORE = "store";
+        public static final String CARD_ID = "cardid";
+        public static final String BARCODE_TYPE = "barcodetype";
+    }
+
+    public DBHelper(Context context)
+    {
+        super(context, DATABASE_NAME, null, DATABASE_VERSION);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db)
+    {
+        // create table for gift cards
+        db.execSQL("create table " + LoyaltyCardDbIds.TABLE + "(" +
+                LoyaltyCardDbIds.ID + " INTEGER primary key autoincrement," +
+                LoyaltyCardDbIds.STORE + " TEXT not null," +
+                LoyaltyCardDbIds.CARD_ID + " TEXT not null," +
+                LoyaltyCardDbIds.BARCODE_TYPE + " TEXT not null)");
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion)
+    {
+        // Do not support versioning yet
+        db.execSQL("DROP TABLE IF EXISTS " + LoyaltyCardDbIds.TABLE);
+        onCreate(db);
+    }
+
+    public boolean insertLoyaltyCard(final String store, final String cardId, final String barcodeType)
+    {
+        SQLiteDatabase db = getWritableDatabase();
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(LoyaltyCardDbIds.STORE, store);
+        contentValues.put(LoyaltyCardDbIds.CARD_ID, cardId);
+        contentValues.put(LoyaltyCardDbIds.BARCODE_TYPE, barcodeType);
+        final long newId = db.insert(LoyaltyCardDbIds.TABLE, null, contentValues);
+        return (newId != -1);
+    }
+
+
+    public boolean updateLoyaltyCard(final int id, final String store, final String cardId,
+                                     final String barcodeType)
+    {
+        SQLiteDatabase db = getWritableDatabase();
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(LoyaltyCardDbIds.STORE, store);
+        contentValues.put(LoyaltyCardDbIds.CARD_ID, cardId);
+        contentValues.put(LoyaltyCardDbIds.BARCODE_TYPE, barcodeType);
+        int rowsUpdated = db.update(LoyaltyCardDbIds.TABLE, contentValues,
+                LoyaltyCardDbIds.ID + "=?",
+                new String[]{Integer.toString(id)});
+        return (rowsUpdated == 1);
+    }
+
+    public LoyaltyCard getLoyaltyCard(final int id)
+    {
+        SQLiteDatabase db = getReadableDatabase();
+        Cursor data = db.rawQuery("select * from " + LoyaltyCardDbIds.TABLE +
+                " where " + LoyaltyCardDbIds.ID + "=?", new String[]{String.format("%d", id)});
+
+        LoyaltyCard card = null;
+
+        if(data.getCount() == 1)
+        {
+            data.moveToFirst();
+            card = LoyaltyCard.toLoyaltyCard(data);
+        }
+
+        data.close();
+
+        return card;
+    }
+
+    public boolean deleteLoyaltyCard (final int id)
+    {
+        SQLiteDatabase db = getWritableDatabase();
+        int rowsDeleted =  db.delete(LoyaltyCardDbIds.TABLE,
+                LoyaltyCardDbIds.ID + " = ? ",
+                new String[]{String.format("%d", id)});
+        return (rowsDeleted == 1);
+    }
+
+    public Cursor getLoyaltyCardCursor()
+    {
+        SQLiteDatabase db = getReadableDatabase();
+        Cursor res =  db.rawQuery("select * from " + LoyaltyCardDbIds.TABLE +
+                " ORDER BY " + LoyaltyCardDbIds.STORE, null);
+        return res;
+    }
+
+    public int getLoyaltyCardCount()
+    {
+        SQLiteDatabase db = getReadableDatabase();
+        Cursor data =  db.rawQuery("SELECT Count(*) FROM " + LoyaltyCardDbIds.TABLE, null);
+
+        int numItems = 0;
+
+        if(data.getCount() == 1)
+        {
+            data.moveToFirst();
+            numItems = data.getInt(0);
+        }
+
+        data.close();
+
+        return numItems;
+    }
+}
+

app/src/main/java/protect/card_locker/LoyaltyCard.java

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+package protect.card_locker;
+
+import android.database.Cursor;
+
+public class LoyaltyCard
+{
+    public final int id;
+    public final String store;
+    public final String cardId;
+    public final String barcodeType;
+
+    public LoyaltyCard(final int id, final String store, final String cardId, final String barcodeType)
+    {
+        this.id = id;
+        this.store = store;
+        this.cardId = cardId;
+        this.barcodeType = barcodeType;
+    }
+
+    public static LoyaltyCard toLoyaltyCard(Cursor cursor)
+    {
+        int id = cursor.getInt(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.ID));
+        String store = cursor.getString(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.STORE));
+        String cardId = cursor.getString(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.CARD_ID));
+        String barcodeType = cursor.getString(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.BARCODE_TYPE));
+
+        return new LoyaltyCard(id, store, cardId, barcodeType);
+    }
+}

app/src/main/java/protect/card_locker/LoyaltyCardCursorAdapter.java

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+package protect.card_locker;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CursorAdapter;
+import android.widget.TextView;
+
+class LoyaltyCardCursorAdapter extends CursorAdapter
+{
+    public LoyaltyCardCursorAdapter(Context context, Cursor cursor)
+    {
+        super(context, cursor, 0);
+    }
+
+    // The newView method is used to inflate a new view and return it,
+    // you don't bind any data to the view at this point.
+    @Override
+    public View newView(Context context, Cursor cursor, ViewGroup parent)
+    {
+        return LayoutInflater.from(context).inflate(R.layout.loyalty_card_layout, parent, false);
+    }
+
+    // The bindView method is used to bind all data to a given view
+    // such as setting the text on a TextView.
+    @Override
+    public void bindView(View view, Context context, Cursor cursor)
+    {
+        // Find fields to populate in inflated template
+        TextView storeField = (TextView) view.findViewById(R.id.store);
+        TextView cardIdField = (TextView) view.findViewById(R.id.cardId);
+
+        // Extract properties from cursor
+        LoyaltyCard loyaltyCard = LoyaltyCard.toLoyaltyCard(cursor);
+
+        // Populate fields with extracted properties
+        storeField.setText(loyaltyCard.store);
+
+        String cardIdFormat = view.getResources().getString(R.string.cardIdFormat);
+        String cardIdLabel = view.getResources().getString(R.string.cardId);
+        String cardIdText = String.format(cardIdFormat, cardIdLabel, loyaltyCard.cardId);
+        cardIdField.setText(cardIdText);
+    }
+}