Initial commit

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion "25.0.2"
+    defaultConfig {
+        applicationId "com.example.h_mal.habittrackerudacityh_mal"
+        minSdkVersion 15
+        targetSdkVersion 25
+        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-v7:25.3.0'
+    testCompile 'junit:junit:4.12'
+}

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 C:\Users\h_mal\AppData\Local\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/com/example/h_mal/habittrackerudacityh_mal/ExampleInstrumentedTest.java

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+package com.example.h_mal.habittrackerudacityh_mal;
+
+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("com.example.h_mal.habittrackerudacityh_mal", appContext.getPackageName());
+    }
+}

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="com.example.h_mal.habittrackerudacityh_mal">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        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>
+    </application>
+
+</manifest>

app/src/main/java/com/example/h_mal/habittrackerudacityh_mal/HabitContract.java

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+package com.example.h_mal.habittrackerudacityh_mal;
+
+import android.provider.BaseColumns;
+
+/**
+ * Created by h_mal on 26/03/2017.
+ */
+
+public class HabitContract {
+
+    private HabitContract() {}
+
+    public static final class HabitEntry implements BaseColumns {
+
+        public final static String TABLE_NAME = "Habits";
+
+
+        public final static String _ID = BaseColumns._ID;
+
+
+        public final static String COLUMN_HABIT_NAME ="name";
+
+
+        public final static String COLUMN_HABIT_FREQUENCY = "frequency";
+
+    }
+
+}

app/src/main/java/com/example/h_mal/habittrackerudacityh_mal/HabitDbHelper.java

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+package com.example.h_mal.habittrackerudacityh_mal;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+import com.example.h_mal.habittrackerudacityh_mal.HabitContract.HabitEntry;
+
+/**
+ * Created by h_mal on 26/03/2017.
+ */
+
+public class HabitDbHelper extends SQLiteOpenHelper {
+
+    public static final String LOG_TAG = HabitDbHelper.class.getSimpleName();
+
+    private static final String DATABASE_NAME = "Habits.db";
+
+    private static final int DATABASE_VERSION = 1;
+
+    public HabitDbHelper(Context context) {
+        super(context, DATABASE_NAME, null, DATABASE_VERSION);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+
+            String SQL_CREATE_HABITS_TABLE =  "CREATE TABLE " + HabitEntry.TABLE_NAME + " ("
+                + HabitEntry._ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
+                + HabitEntry.COLUMN_HABIT_NAME + " TEXT NOT NULL, "
+                + HabitEntry.COLUMN_HABIT_FREQUENCY + " INTEGER NOT NULL DEFAULT 0);";
+
+        db.execSQL(SQL_CREATE_HABITS_TABLE);
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+    }
+
+    public Cursor readAllHabits() {
+        SQLiteDatabase db = getReadableDatabase();
+
+        String[] projection = {
+                HabitEntry._ID,
+                HabitEntry.COLUMN_HABIT_NAME,
+                HabitEntry.COLUMN_HABIT_FREQUENCY };
+
+        Cursor cursor = db.query(
+                HabitEntry.TABLE_NAME,
+                projection,
+                null,
+                null,
+                null,
+                null,
+                null);
+        return cursor;
+    }
+
+}

app/src/main/java/com/example/h_mal/habittrackerudacityh_mal/MainActivity.java

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+package com.example.h_mal.habittrackerudacityh_mal;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.example.h_mal.habittrackerudacityh_mal.HabitContract.HabitEntry;
+
+public class MainActivity extends AppCompatActivity {
+
+    private EditText mNameEditText;
+
+    private EditText mFrequencyEditText;
+
+    private HabitDbHelper mDbHelper;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        mNameEditText = (EditText) findViewById(R.id.autoCompleteTextView);
+        mFrequencyEditText = (EditText) findViewById(R.id.editText3);
+
+        mDbHelper = new HabitDbHelper(this);
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        displayDatabaseInfo();
+    }
+
+    private void insertHabit() {
+        String nameString = mNameEditText.getText().toString().trim();
+        String frequencyString = mFrequencyEditText.getText().toString().trim();
+
+        if (
+                TextUtils.isEmpty(nameString) || TextUtils.isEmpty(frequencyString)) {
+            Toast.makeText(MainActivity.this, "please insert all data", Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        int frequency = Integer.parseInt(frequencyString);
+
+        HabitDbHelper mDbHelper = new HabitDbHelper(this);
+
+        SQLiteDatabase db = mDbHelper.getWritableDatabase();
+
+        ContentValues values = new ContentValues();
+
+        values.put(HabitEntry.COLUMN_HABIT_NAME, nameString);
+
+        values.put(HabitEntry.COLUMN_HABIT_FREQUENCY, frequency);
+
+        long newRowId = db.insert(HabitEntry.TABLE_NAME, null, values);
+
+        if (newRowId == -1) {
+            Toast.makeText(this, "Error", Toast.LENGTH_SHORT).show();
+        } else {
+            Toast.makeText(this, "New row created", Toast.LENGTH_SHORT).show();
+        }
+    }
+
+
+
+    private void displayDatabaseInfo() {
+
+        HabitDbHelper habitDbHelper = new HabitDbHelper(this);
+        Cursor cursor = habitDbHelper.readAllHabits();
+
+        TextView displayView = (TextView) findViewById(R.id.textbox);
+
+        try {
+            displayView.setText(cursor.getCount() + " Habits in habits table.\n\n");
+            displayView.append(HabitEntry._ID + " - " +
+                    HabitEntry.COLUMN_HABIT_NAME + " - " +
+                    HabitEntry.COLUMN_HABIT_FREQUENCY + "\n");
+
+            int idColumnIndex = cursor.getColumnIndex(HabitEntry._ID);
+            int nameColumnIndex = cursor.getColumnIndex(HabitEntry.COLUMN_HABIT_NAME);
+            int frequencyColumnIndex = cursor.getColumnIndex(HabitEntry.COLUMN_HABIT_FREQUENCY);
+
+            while (cursor.moveToNext()) {
+                int currentID = cursor.getInt(idColumnIndex);
+                String currentName = cursor.getString(nameColumnIndex);
+                int currentFrequency = cursor.getInt(frequencyColumnIndex);
+                displayView.append(("\n" + currentID + " - " +
+                        currentName + " - " +
+                        currentFrequency));
+            }
+        } finally {
+            cursor.close();
+        }
+    }
+
+
+    public void onClick(View view){
+        insertHabit();
+        displayDatabaseInfo();
+    }
+
+
+}

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

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/activity_main"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    tools:context="com.example.h_mal.habittrackerudacityh_mal.MainActivity">
+
+    <TextView
+        android:text="Habit"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/textView3"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body2" />
+
+    <AutoCompleteTextView
+        android:hint="Insert habit name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/autoCompleteTextView" />
+
+    <TextView
+        android:text="Frequency"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/textView4"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body2" />
+
+    <EditText
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:inputType="number"
+        android:ems="10"
+        android:id="@+id/editText3"
+        android:hint="Insert Frequency of habit (weekly)" />
+
+    <LinearLayout
+        android:orientation="horizontal"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+        <Button
+            android:text="Add"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:onClick="onClick"
+            android:layout_weight="1" />
+    </LinearLayout>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="something something something..."
+        android:id="@+id/textbox"/>
+</LinearLayout>

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/colors.xml

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+<?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/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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+<resources>
+    <string name="app_name">Habit tracker Udacity H_mal</string>
+</resources>

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

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+<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/test/java/com/example/h_mal/habittrackerudacityh_mal/ExampleUnitTest.java

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+package com.example.h_mal.habittrackerudacityh_mal;
+
+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);
+    }
+}