UAS MOBILE PROGRAMING

TUGAS UAS MOBILE PROGRAMING

APLIKASI ENSIKLOPEDIA HEWAN DENGAN LISTVIEW MENGGUNAKAN LOGIN YANG TERKNEKSI SQLITE DATABASE PADA ANDROID STUDIO

1. Deskripsi

Aplikasi mobile untuk memberi pengetahuan dan edukasi tentang hewan-hewan yang dilindungi di Indonesia.

2. XML text

<?xml version="1.0" encoding="utf-8"?>

<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:background="@drawable/bc"

    tools:context=".LoginActivity">



    <ProgressBar

        android:id="@+id/login_progress"

        style="?android:attr/progressBarStyleLarge"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_marginBottom="8dp"

        android:visibility="gone" />



    <ScrollView

        android:id="@+id/login_form"

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:layout_alignParentTop="true">



        <LinearLayout

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:layout_marginStart="20dp"

            android:layout_marginEnd="20dp"

            android:layout_gravity="center_vertical"

            android:orientation="vertical"

            android:paddingBottom="50dp">



            <TextView

                android:id="@+id/text_sign_title"

                fontPath="myfonts/Poppins-SemiBold_0.ttf"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:layout_marginTop="30dp"

                android:text="Selamat Datang"

                android:layout_gravity="center_horizontal"

                android:textColor="@color/text_black"

                android:textSize="26sp"

                tools:ignore="MissingPrefix" />





            <LinearLayout

                android:id="@+id/email_login_form"

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:layout_marginTop="80dp"

                android:orientation="horizontal">



                <ImageView

                    android:layout_width="wrap_content"

                    android:layout_height="wrap_content"

                    android:contentDescription="@string/app_name"

                    android:layout_marginEnd="10dp"

                    android:layout_marginRight="10dp"

                    android:paddingTop="10dp"

                    android:paddingBottom="10dp"

                    android:src="@drawable/ic_email_blue" />



                <EditText

                    android:id="@+id/email"

                    android:layout_width="match_parent"

                    android:layout_height="match_parent"

                    android:layout_gravity="center"

                    android:layout_marginStart="10dp"

                    android:layout_marginEnd="10dp"

                    android:hint="Email"

                    android:inputType="textEmailAddress"

                    android:singleLine="true"

                    android:textColor="@color/black"

                    android:textColorHint="@color/colorRed"

                    android:textCursorDrawable="@drawable/cursor"

                    android:textSize="16sp" />



            </LinearLayout>





            <LinearLayout

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:layout_marginTop="10dp"

                android:orientation="horizontal">



                <ImageView

                    android:layout_width="wrap_content"

                    android:layout_height="wrap_content"

                    android:layout_marginEnd="10dp"

                    android:layout_marginRight="10dp"

                    android:contentDescription="@string/app_name"

                    android:paddingTop="10dp"

                    android:paddingBottom="10dp"

                    android:src="@drawable/ic_key" />



                <EditText

                    android:id="@+id/password"

                    android:layout_width="match_parent"

                    android:layout_height="match_parent"

                    android:layout_gravity="center"

                    android:layout_marginStart="10dp"

                    android:layout_marginEnd="10dp"

                    android:hint="Password"

                    android:inputType="textPassword"

                    android:singleLine="true"

                    android:textColor="@color/black"

                    android:textColorHint="@color/black"

                    android:textCursorDrawable="@drawable/cursor"

                    android:textSize="16sp" />



            </LinearLayout>





            <LinearLayout

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:layout_marginTop="10dp"

                android:orientation="horizontal">



                <ImageView

                    android:id="@+id/img1"

                    android:layout_width="wrap_content"

                    android:layout_height="wrap_content"

                    android:layout_marginEnd="10dp"

                    android:layout_marginRight="10dp"

                    android:contentDescription="@string/app_name"

                    android:paddingTop="10dp"

                    android:paddingBottom="10dp"

                    android:src="@drawable/ic_key_light"

                    android:visibility="gone" />



                <EditText

                    android:id="@+id/passwordRepeat"

                    android:layout_width="match_parent"

                    android:layout_height="match_parent"

                    android:layout_gravity="center"

                    android:layout_marginStart="10dp"

                    android:layout_marginEnd="10dp"

                    android:hint="Re-Password"

                    android:inputType="textPassword"

                    android:singleLine="true"

                    android:textColor="@color/blue_lighht"

                    android:textColorHint="@color/blue_lighht"

                    android:textCursorDrawable="@drawable/cursor"

                    android:textSize="16sp"

                    android:visibility="gone" />



            </LinearLayout>





            <LinearLayout

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:orientation="horizontal">



                <ImageView

                    android:id="@+id/img2"

                    android:layout_width="wrap_content"

                    android:layout_height="wrap_content"

                    android:layout_marginEnd="10dp"

                    android:layout_marginRight="10dp"

                    android:contentDescription="@string/app_name"

                    android:paddingTop="10dp"

                    android:paddingBottom="10dp"

                    android:src="@drawable/ic_user"

                    android:visibility="gone" />



                <EditText

                    android:id="@+id/nameBox"

                    android:layout_width="match_parent"

                    android:layout_height="match_parent"

                    android:layout_gravity="center"

                    android:layout_marginStart="10dp"

                    android:layout_marginEnd="10dp"

                    android:hint="Nama"

                    android:inputType="text"

                    android:singleLine="true"

                    android:textColor="@color/blue_lighht"

                    android:textColorHint="@color/blue_lighht"

                    android:textCursorDrawable="@drawable/cursor"

                    android:textSize="16sp"

                    android:visibility="gone" />



            </LinearLayout>







            <LinearLayout

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:layout_marginTop="10dp"

                android:orientation="horizontal">



                <ImageView

                    android:id="@+id/img3"

                    android:layout_width="wrap_content"

                    android:layout_height="wrap_content"

                    android:layout_marginEnd="10dp"

                    android:layout_marginRight="10dp"

                    android:contentDescription="@string/app_name"

                    android:paddingTop="10dp"

                    android:paddingBottom="10dp"

                    android:src="@drawable/ic_mobile"

                    android:visibility="gone" />



                <EditText

                    android:id="@+id/phoneBox"

                    android:layout_width="match_parent"

                    android:layout_height="match_parent"

                    android:layout_gravity="center"

                    android:layout_marginStart="10dp"

                    android:layout_marginEnd="10dp"

                    android:hint="Telepon"

                    android:inputType="phone"

                    android:singleLine="true"

                    android:textColor="@color/blue_lighht"

                    android:textColorHint="@color/blue_lighht"

                    android:textCursorDrawable="@drawable/cursor"

                    android:textSize="16sp"

                    android:visibility="gone" />



            </LinearLayout>





            <LinearLayout

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:orientation="horizontal">



                <Button

                    android:id="@+id/email_sign_in_button"

                    style="?android:textAppearanceSmall"

                    android:layout_width="0dp"

                    android:layout_height="wrap_content"

                    android:layout_marginTop="16dp"

                    android:layout_marginRight="10dp"

                    android:layout_weight="1"

                    android:background="@color/blue_lighht"

                    android:elevation="10dp"

                    android:text="@string/action_sign_in_short"

                    android:textColor="@color/colorWhite"

                    android:textStyle="bold" />



                <Button

                    android:id="@+id/register_button"

                    style="?android:textAppearanceSmall"

                    android:layout_width="0dp"

                    android:layout_height="wrap_content"

                    android:layout_marginTop="16dp"

                    android:layout_weight="1"

                    android:background="@color/blue_lighht"

                    android:elevation="10dp"

                    android:clickable="true"

                    android:onClick="registerRequest"

                    android:text="@string/action_register"

                    android:textColor="@color/colorWhite" />



                <Button

                    android:id="@+id/signup_button"

                    style="?android:textAppearanceSmall"

                    android:layout_width="0dp"

                    android:layout_height="wrap_content"

                    android:layout_marginTop="16dp"

                    android:layout_marginRight="10dp"

                    android:layout_weight="0.75"

                    android:background="@color/blue_lighht"

                    android:text="@string/action_submit"

                    android:textColor="@color/colorWhite"

                    android:textStyle="bold"

                    android:visibility="gone" />



                <Button

                    android:id="@+id/signin_button"

                    style="?android:textAppearanceSmall"

                    android:layout_width="0dp"

                    android:layout_height="wrap_content"

                    android:layout_marginTop="16dp"

                    android:layout_weight="1.25"

                    android:clickable="true"

                    android:onClick="signinRequest"

                    android:text="@string/action_have_account"

                    android:background="@color/blue_lighht"

                    android:textColor="@color/colorWhite"

                    android:visibility="gone" />

            </LinearLayout>



        </LinearLayout>



    </ScrollView>



</RelativeLayout>

main.xml

<?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"

    android:background="@drawable/bc"

    tools:context=".MainActivity">



    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="vertical"

        android:gravity="center_horizontal"

        app:layout_constraintBottom_toBottomOf="parent"

        app:layout_constraintLeft_toLeftOf="parent"

        app:layout_constraintRight_toRightOf="parent"

        app:layout_constraintTop_toTopOf="parent">



        <TextView

            android:id="@+id/txt_welcome"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="@string/txt_welcome"

            android:textSize="10pt"

            android:textAllCaps="true"/>



        <TextView

            android:id="@+id/txt_profile_name"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_below="@+id/txt_welcome"

            android:layout_marginTop="20dp"

            android:text=""

            android:textStyle="bold"

            android:textSize="8pt"

            />



        <Button

            android:id="@+id/btn_data"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_below="@+id/txt_profile_name"

            android:layout_marginTop="30dp"

            android:text="Lihat Data Hewan"

            android:background="@color/blue_lighht"

            android:textColor="@color/colorWhite"

            android:paddingHorizontal="40dp"/>





    </LinearLayout>



</android.support.constraint.ConstraintLayout>

menuutama.xml

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout 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"

    android:background="@drawable/bc"

    tools:context=".MenuUtama">



    <ListView

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:background="@drawable/bc"

        android:id="@+id/ListView1"

        android:layout_centerHorizontal="true"

        android:layout_centerVertical="true">



    </ListView>



</RelativeLayout>

komodo.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout 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=".Komodo">



    <ScrollView

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:id="@+id/activity_main"

        android:background="@drawable/bc">



        <LinearLayout

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:orientation="vertical">

            <FrameLayout

                android:layout_width="match_parent"

                android:layout_height="wrap_content">

                <ImageView

                    android:layout_width="match_parent"

                    android:layout_height="wrap_content"

                    android:adjustViewBounds="true"

                    android:scaleType="fitXY"

                    android:src="@drawable/komodo"/>



            </FrameLayout>

            <TextView

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:layout_margin="16dp"

                android:text="KOMODO"

                android:textSize="32sp"

                android:textStyle="bold"

                android:textAlignment="center"

                android:textColor="@android:color/black"/>

            <TableLayout

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:layout_marginLeft="16dp"

                android:layout_marginRight="16dp"

                android:layout_marginBottom="16dp">

                <TableRow

                    android:layout_width="match_parent"

                    android:layout_height="wrap_content"

                    android:layout_marginBottom="8dp">

                    <TextView

                        android:layout_width="wrap_content"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_marginRight="16dp"

                        android:text="Kingdom"/>

                    <TextView

                        android:layout_width="match_parent"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_weight="1"

                        android:text=""

                        android:textColor="@android:color/black"/>

                </TableRow>

                <TableRow

                    android:layout_width="match_parent"

                    android:layout_height="wrap_content"

                    android:layout_marginBottom="8dp">

                    <TextView

                        android:layout_width="wrap_content"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_marginRight="16dp"

                        android:text="Filum"/>

                    <TextView

                        android:layout_width="match_parent"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_weight="1"

                        android:text=""

                        android:textColor="@android:color/black"/>

                </TableRow>

                <TableRow

                    android:layout_width="match_parent"

                    android:layout_height="wrap_content"

                    android:layout_marginBottom="8dp">

                    <TextView

                        android:layout_width="wrap_content"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_marginRight="16dp"

                        android:text="Kelas"/>

                    <TextView

                        android:layout_width="match_parent"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_weight="1"

                        android:text=""

                        android:textColor="@android:color/black"/>

                </TableRow>

                <TableRow

                    android:layout_width="match_parent"

                    android:layout_height="wrap_content"

                    android:layout_marginBottom="8dp">

                    <TextView

                        android:layout_width="wrap_content"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_marginRight="16dp"

                        android:text="Ordo"/>

                    <TextView

                        android:layout_width="match_parent"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_weight="1"

                        android:text="Squamata"

                        android:textColor="@android:color/black"/>

                </TableRow>

                <TableRow

                    android:layout_width="match_parent"

                    android:layout_height="wrap_content"

                    android:layout_marginBottom="8dp">

                    <TextView

                        android:layout_width="wrap_content"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_marginRight="16dp"

                        android:text="Family"/>

                    <TextView

                        android:layout_width="match_parent"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_weight="1"

                        android:text="Varanidae"

                        android:textColor="@android:color/black"/>

                </TableRow>

                <TableRow

                    android:layout_width="match_parent"

                    android:layout_height="wrap_content"

                    android:layout_marginBottom="8dp">

                    <TextView

                        android:layout_width="wrap_content"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_marginRight="16dp"

                        android:text="Genus"/>

                    <TextView

                        android:layout_width="match_parent"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_weight="1"

                        android:text="Varanus"

                        android:textColor="@android:color/black"/>

                </TableRow>

                <TableRow

                    android:layout_width="match_parent"

                    android:layout_height="wrap_content"

                    android:layout_marginBottom="8dp">

                    <TextView

                        android:layout_width="wrap_content"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_marginRight="16dp"

                        android:text="Spesies"/>

                    <TextView

                        android:layout_width="match_parent"

                        android:layout_height="wrap_content"

                        android:textSize="14sp"

                        android:layout_weight="1"

                        android:text="Varanus Komodoensis"

                        android:textColor="@android:color/black"/>

                </TableRow>

            </TableLayout>

            <TextView

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:text="@string/komodo"

                android:layout_margin="10dp"

                android:paddingLeft="10dp"

                android:paddingRight="10dp"

                android:textSize="16dp"

                android:textColor="@android:color/black"/>

        </LinearLayout>



    </ScrollView>



</LinearLayout>

3. XML Graphic

Main

Menu Utama

Komodo (isi dalam list view)

4. SOURCE CODING JAVA

public class LoginActivity extends AppCompatActivity {


    private UserLoginTask mAuthTask = null;

    private EditText mEmailView;
    private EditText mPasswordView;
    private EditText passwordRepeat;
    private EditText nameBox;
    private EditText phoneBox;
    private Button mEmailSignInButton;
    private Button signup_button;
    private Button register_button;
    private Button signin_button;
    private View mProgressView;
    private View mLoginFormView;
    private ImageView img1, img2, img3;

    public final static String TAG_ID = "id";
    public final static String TAG_EMAIL = "email";
    public final static String TAG_NAME = "name";
    public final static String TAG_PHONE = "phone";
    public final static String TAG_PASSWORD = "password";

    SharedPreferences sharedpreferences;
    Boolean session = false;
    String id, email, name;
    public static final String my_shared_preferences = "my_shared_preferences";
    public static final String session_status = "session_status";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);

        initiateCoreApp();
        checkSession();


        mEmailView = (EditText) findViewById(R.id.email);

        mPasswordView = (EditText) findViewById(R.id.password);
        mPasswordView.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView textView, int id, KeyEvent keyEvent) {
                if (id == EditorInfo.IME_ACTION_DONE || id == EditorInfo.IME_NULL) {
                    attemptLogin();
                    return true;
                }
                return false;
            }
        });

        mEmailSignInButton = (Button) findViewById(R.id.email_sign_in_button);
        mEmailSignInButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                attemptLogin();
            }
        });

        mLoginFormView = findViewById(R.id.login_form);
       mProgressView = findViewById(R.id.login_progress);
        nameBox = findViewById(R.id.nameBox);
        phoneBox = findViewById(R.id.phoneBox);
        img1 = (ImageView) findViewById(R.id.img1);
        img2 = (ImageView) findViewById(R.id.img2);
        img3 = (ImageView) findViewById(R.id.img3);

        signup_button = (Button) findViewById(R.id.signup_button);
        signup_button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                attemptRegister();
            }
        });
        register_button = (Button) findViewById(R.id.register_button);
        signin_button = (Button) findViewById(R.id.signin_button);
        passwordRepeat = (EditText) findViewById(R.id.passwordRepeat);
    }

    private void initiateCoreApp() {
        Database database = new DatabaseHelper(this);
        UserController.setDatabase(database);
    }

        private void attemptLogin() {
        if (mAuthTask != null) {
            return;
        }


        mEmailView.setError(null);
        mPasswordView.setError(null);


        String email = mEmailView.getText().toString();
        String password = mPasswordView.getText().toString();

        boolean cancel = false;
        View focusView = null;


        if (!TextUtils.isEmpty(password) && !isPasswordValid(password)) {
            mPasswordView.setError(getString(R.string.error_invalid_password));
            focusView = mPasswordView;
            cancel = true;
        }


        if (TextUtils.isEmpty(email)) {
            mEmailView.setError(getString(R.string.error_field_required));
            focusView = mEmailView;
            cancel = true;
        } else if (!isEmailValid(email)) {
            mEmailView.setError(getString(R.string.error_invalid_email));
            focusView = mEmailView;
            cancel = true;
        }

        if (cancel) {
                        focusView.requestFocus();
        } else {

            showProgress(true);
            mAuthTask = new UserLoginTask(email, password);
            mAuthTask.execute((Void) null);
        }
    }

    public static boolean isEmailValid(String email) {
        //TODO: Replace this with your own logic
        return email.contains("@");
    }

    public static boolean isPasswordValid(String password) {
        //TODO: Replace this with your own logic
        return password.length() > 2;
    }

    @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
            int shortAnimTime = getResources().getInteger(android.R.integer.config_shortAnimTime);

            mLoginFormView.setVisibility(show ? View.GONE : View.VISIBLE);
            mLoginFormView.animate().setDuration(shortAnimTime).alpha(
                    show ? 0 : 1).setListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    mLoginFormView.setVisibility(show ? View.GONE : View.VISIBLE);
                }
            });

            mProgressView.setVisibility(show ? View.VISIBLE : View.GONE);
            mProgressView.animate().setDuration(shortAnimTime).alpha(
                    show ? 1 : 0).setListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    mProgressView.setVisibility(show ? View.VISIBLE : View.GONE);
                }
            });
        } else {
                        mProgressView.setVisibility(show ? View.VISIBLE : View.GONE);
            mLoginFormView.setVisibility(show ? View.GONE : View.VISIBLE);
        }
    }

    public class UserLoginTask extends AsyncTask<Void, Void, Boolean> {

        private final String mEmail;
        private final String mPassword;
        private ContentValues admin;

        UserLoginTask(String email, String password) {
            mEmail = email;
            mPassword = password;
        }

        @Override
        protected Boolean doInBackground(Void... params) {
            // TODO: attempt authentication against a network service.
            admin = UserController.getInstance().getDataByEmail(mEmail);
            if (admin != null) {
                if (mPassword.equals(admin.getAsString("password"))) {
                    SharedPreferences.Editor editor = sharedpreferences.edit();
                    editor.putBoolean(session_status, true);
                    editor.putString(TAG_ID, admin.getAsString("_id"));
                    editor.putString(TAG_EMAIL, admin.getAsString("email"));
                    editor.putString(TAG_NAME, admin.getAsString("name"));
                    editor.putString(TAG_PHONE, admin.getAsString("phone"));
                    editor.commit();
                } else {
                    return false;
                }

                return true;
            }

            return false;
        }

        @Override
        protected void onPostExecute(final Boolean success) {
            mAuthTask = null;
            showProgress(false);

            if (success) {
                Intent intent = new Intent(LoginActivity.this, MainActivity.class);
                intent.putExtra(TAG_ID, id);
                intent.putExtra(TAG_EMAIL, email);
                if (admin != null) {
                    intent.putExtra(TAG_NAME, admin.getAsString("name"));
                }
                finish();
                startActivity(intent);
            } else {
                mPasswordView.setError(getString(R.string.error_incorrect_password));
                mPasswordView.requestFocus();
            }
        }

        @Override
        protected void onCancelled() {
            mAuthTask = null;
            showProgress(false);
        }
    }

    private void checkSession() {
        sharedpreferences = getSharedPreferences(my_shared_preferences, Context.MODE_PRIVATE);
        session = sharedpreferences.getBoolean(session_status, false);
        id = sharedpreferences.getString(TAG_ID, null);
        email = sharedpreferences.getString(TAG_EMAIL, null);
        name = sharedpreferences.getString(TAG_NAME, null);

        if (session) {
            Intent intent = new Intent(LoginActivity.this, MainActivity.class);
            intent.putExtra(TAG_ID, id);
            intent.putExtra(TAG_EMAIL, email);
            intent.putExtra(TAG_NAME, name);
            finish();
            startActivity(intent);
        }
    }

    public void registerRequest(View view) {
        img1.setVisibility(View.VISIBLE);
        img2.setVisibility(View.VISIBLE);
        img3.setVisibility(View.VISIBLE);
        nameBox.setVisibility(View.VISIBLE);
        phoneBox.setVisibility(View.VISIBLE);
        mEmailSignInButton.setVisibility(View.GONE);
        signup_button.setVisibility(View.VISIBLE);
        register_button.setVisibility(View.GONE);
        signin_button.setVisibility(View.VISIBLE);
        passwordRepeat.setVisibility(View.VISIBLE);
    }

    public void signinRequest(View view) {
        img1.setVisibility(View.GONE);
        img2.setVisibility(View.GONE);
        img3.setVisibility(View.GONE);
        nameBox.setVisibility(View.GONE);
        phoneBox.setVisibility(View.GONE);
        mEmailSignInButton.setVisibility(View.VISIBLE);
        signup_button.setVisibility(View.GONE);
        register_button.setVisibility(View.VISIBLE);
        signin_button.setVisibility(View.GONE);
        passwordRepeat.setVisibility(View.GONE);
    }

    private void attemptRegister() {
        if (mAuthTask != null) {
            return;
        }

        // Reset errors.
        mEmailView.setError(null);
        mPasswordView.setError(null);

        // Store values at the time of the login attempt.
        String email = mEmailView.getText().toString();
        String password = mPasswordView.getText().toString();
        String password_repeat = passwordRepeat.getText().toString();
        String full_name = nameBox.getText().toString();
        String phone = phoneBox.getText().toString();

        boolean cancel = false;
        View focusView = null;

        // Check for a valid password, if the user entered one.
        if (!TextUtils.isEmpty(password) && !isPasswordValid(password)) {
            mPasswordView.setError(getString(R.string.error_invalid_password));
            focusView = mPasswordView;
            cancel = true;
        }

        if (!TextUtils.isEmpty(password_repeat) && !isPasswordValid(password_repeat)) {
            passwordRepeat.setError(getString(R.string.error_invalid_password));
            focusView = passwordRepeat;
            cancel = true;
        }

        if (!password_repeat.equals(password)) {
            passwordRepeat.setError(getString(R.string.error_invalid_password_repeat));
            focusView = passwordRepeat;
            cancel = true;
        }

        // Check for a valid email address.
        if (TextUtils.isEmpty(email)) {
            mEmailView.setError(getString(R.string.error_field_required));
            focusView = mEmailView;
            cancel = true;
        } else if (!isEmailValid(email)) {
            mEmailView.setError(getString(R.string.error_invalid_email));
            focusView = mEmailView;
            cancel = true;
        } else {
            ContentValues adminData = UserController.getInstance().getDataByEmail(email);
            if (adminData != null) {
                mEmailView.setError(getString(R.string.error_unavailable_email));
                focusView = mEmailView;
                cancel = true;
            }
        }

        if (TextUtils.isEmpty(full_name)) {
            nameBox.setError(getString(R.string.error_field_required));
            focusView = nameBox;
            cancel = true;
        }

        if (TextUtils.isEmpty(phone)) {
            phoneBox.setError(getString(R.string.error_field_required));
            focusView = phoneBox;
           cancel = true;
        }

        if (cancel) {
            focusView.requestFocus();
        } else {
            showProgress(true);

            ContentValues content = new ContentValues();
            content.put("email", email);
            content.put("name", full_name);
            content.put("password", password);
            content.put("phone", phone);
            content.put("date_added", getCurrentTime());

            int id = UserController.getInstance().register(content);
            if (id > 0) {
                mAuthTask = new UserLoginTask(email, password);
                mAuthTask.execute((Void) null);
            }
        }
    }

    /**
     * Geting current time
     * @return
     */
    private String getCurrentTime() {
        Date c = Calendar.getInstance().getTime();

        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        String formattedDate = df.format(c);

        return formattedDate;
    }
}

MainActivity.java

public class MainActivity extends AppCompatActivity {

    TextView txt_profile_name;

    Button btn_data;



    SharedPreferences sharedpreferences;

    Intent intent;



    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);



        txt_profile_name = (TextView) findViewById(R.id.txt_profile_name);

        txt_profile_name.setText(getIntent().getExtras().get("name").toString());



        btn_data = (Button) findViewById(R.id.btn_data);

        btn_data.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                logout();

            }

        });

    }



    private void logout() {

        sharedpreferences = getSharedPreferences(

                LoginActivity.my_shared_preferences, Context.MODE_PRIVATE);



        SharedPreferences.Editor editor = sharedpreferences.edit();

        editor.putBoolean(LoginActivity.session_status, false);

        editor.putString(LoginActivity.TAG_ID, null);

        editor.putString(LoginActivity.TAG_EMAIL, null);

        editor.putString(LoginActivity.TAG_NAME, null);

        editor.putString(LoginActivity.TAG_PHONE, null);

        editor.commit();



        intent = new Intent(MainActivity.this, MenuUtama.class);

        finish();

        startActivity(intent);

    }

}

Menu utama.java

public class MenuUtama extends AppCompatActivity {

    ListView Tampilan;

    String[]

            hewan={"KOMODO","BADAK","HARIMAU SUMATERA","ELANG JAWA","ANOA",

            "ORANG UTAN","TARSIUS","JALAK BALI","TRENGGILING","BABIRUSA"};

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_menu_utama);

        Tampilan=(ListView)findViewById(R.id.ListView1);

        ArrayAdapter adapter = new

                ArrayAdapter(this,android.R.layout.simple_list_item_1,hewan);



        Tampilan.setAdapter(adapter);

        Tampilan.setOnItemClickListener(new AdapterView.OnItemClickListener() {

            @Override

            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,

                                    long arg3) {

                int itemke = arg2;

                String itemText = (String) Tampilan.getItemAtPosition(arg2);

                Toast.makeText(getBaseContext(), "Anda Meng Klik " + itemText, Toast.LENGTH_LONG).show();

                if (itemText.equals("KOMODO")) {

                    Intent hewanintent = new Intent(arg0.getContext(), Komodo.class);

                    startActivityForResult(hewanintent, 0);

                } else if (itemText.equals("BADAK")) {

                    Intent hewanintent = new Intent(arg0.getContext(), Badak.class);

                    startActivityForResult(hewanintent, 0);

                } else if (itemText.equals("HARIMAU SUMATERA")) {

                    Intent hewanintent = new Intent(arg0.getContext(), Harimausum.class);

                    startActivityForResult(hewanintent, 0);

                }

            }

        });

    }

}

komodo.java

public class Komodo extends AppCompatActivity {



    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_komodo);

    }

}

databasehelper.java

import android.content.ContentValues;

import android.content.Context;

import android.database.Cursor;

import android.database.sqlite.SQLiteDatabase;

import android.database.sqlite.SQLiteOpenHelper;

import android.util.Log;



import java.util.ArrayList;

import java.util.List;



public class DatabaseHelper extends SQLiteOpenHelper implements Database {



    

    private static final int DATABASE_VERSION = 1;



    

    private static final String DATABASE_NAME = DatabaseContents.DATABASE.toString();





    public DatabaseHelper(Context context) {

        super(context, DATABASE_NAME, null, DATABASE_VERSION);

    }





    @Override

    public void onCreate(SQLiteDatabase db) {



        db.execSQL("CREATE TABLE " + DatabaseContents.TABLE_USERS + "("

                + "_id INTEGER PRIMARY KEY,"

                + "name TEXT(100),"

                + "email TEXT(32),"

                + "password TEXT(256),"

                + "phone TEXT(32),"

                + "status INTEGER DEFAULT 1,"

                + "date_added DATETIME"

                + ");");



        Log.d("CREATE DATABASE", "Create " + DatabaseContents.TABLE_USERS + " Successfully.");

    }



    

    @Override

    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

                db.execSQL("DROP TABLE IF EXISTS " + DatabaseContents.TABLE_USERS);



        

        onCreate(db);

    }



    @Override

    public List<Object> select(String queryString) {

        try {

            SQLiteDatabase database = this.getWritableDatabase();

            List<Object> list = new ArrayList<Object>();

            Cursor cursor = database.rawQuery(queryString, null);



            if (cursor != null) {

                if (cursor.moveToFirst()) {

                    do {

                        ContentValues content = new ContentValues();

                        String[] columnNames = cursor.getColumnNames();

                        for (String columnName : columnNames) {

                            content.put(columnName, cursor.getString(cursor

                                    .getColumnIndex(columnName)));

                        }

                        list.add(content);

                    } while (cursor.moveToNext());

                }

            }

            cursor.close();

            database.close();

            return list;



        } catch (Exception e) {

            e.printStackTrace();

            return null;

        }

    }



    @Override

    public int insert(String tableName, Object content) {

        try {

            SQLiteDatabase database = this.getWritableDatabase();



            int id = (int) database.insert(tableName, null,

                    (ContentValues) content);



            database.close();

            return id;

        } catch (Exception e) {

            e.printStackTrace();

            return -1;

        }

    }



    @Override

    public boolean update(String tableName, Object content) {

        try {

            SQLiteDatabase database = this.getWritableDatabase();

            ContentValues cont = (ContentValues) content;

            // this array will always contains only one element.

            String[] array = new String[]{cont.get("_id")+""};

            database.update(tableName, cont, " _id = ?", array);

            return true;



        } catch (Exception e) {

            e.printStackTrace();

            return false;

        }

    }



    @Override

    public boolean delete(String tableName, int id) {

        try {

            SQLiteDatabase database = this.getWritableDatabase();

            database.delete(tableName, " _id = ?", new String[]{id+""});

            return true;



        } catch (Exception e) {

            e.printStackTrace();

            return false;

        }

    }



    @Override

    public boolean execute(String queryString) {

        try{

            SQLiteDatabase database = this.getWritableDatabase();

            database.execSQL(queryString);

            return true;

        }catch(Exception e){

            e.printStackTrace();

            return false;

        }

    }

}

kontrol pengguna.java

public class UserController {

    private static Database database;

    private static UserController instance;



    private UserController() {}



    public static UserController getInstance() {

        if (instance == null)

            instance = new UserController();



        return instance;

    }





    public static void setDatabase(Database db) {

        database = db;

    }



    public ContentValues getDataByEmail(String email) {

        String queryString = "SELECT * FROM " + DatabaseContents.TABLE_USERS + " WHERE email = '"+ email +"'";

        List<Object> contents = database.select(queryString);



        if (contents.isEmpty()) {

            return null;

        }



        ContentValues content = (ContentValues) contents.get(0);

        return content;

    }



    public Object getUsers() {

        List<Object> contents = database.select("SELECT * FROM " + DatabaseContents.TABLE_USERS);



        return contents;

    }



    public int register(ContentValues content) {

        int id = database.insert(DatabaseContents.TABLE_USERS.toString(), content);



        return id;

    }



    public boolean update(ContentValues content) {

        boolean update = database.update(DatabaseContents.TABLE_USERS.toString(), content);



        return update;

    }

}