Aplikasi Android Untuk Pemesanan Hotel

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Let's Learning
Saturday, 6 April 2019

APLIKASI RESERVASI HOTEL (ANDROID)

Standar

Deskripsi dari plikasi ini berguna untuk mereservasi kamar yang akan dipesan oleh customer, sehingga memudahkan petugas.
Dan berikut adalah pembuatan aplikasi ke dalam aplikasi android dan di dalamnya terdapat 3 aktivitas, sbb :
  1. Login Activity (LoginActivity.class)
    1. Capture
      •  2019-03-25_18-27-02
    2. Java 
        • package org.eresha.hamid_mulyadi.uts;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.app.LoaderManager.LoaderCallbacks;

import android.content.Loader;
import android.database.Cursor;

import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.inputmethod.EditorInfo;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class LoginActivity extends AppCompatActivity implements LoaderCallbacks<Cursor> {

    protected static final String[] DUMMY_CREDENTIALS = new String[]{
            "admin:123", "hamid.mulyadi:12345678"
    };

    // UI references.
    private AutoCompleteTextView mUsernameView;
    protected EditText mPasswordView;

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

        // Set up the login form.
        mUsernameView = (AutoCompleteTextView) findViewById(R.id.username);
        populateAutoComplete();

        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;
            }
        });

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

    private void populateAutoComplete() {

        getLoaderManager().initLoader(0, null, this);
    }

    private void attemptLogin() {

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

        // Store values at the time of the login attempt.
        String username = mUsernameView.getText().toString();
        String password = mPasswordView.getText().toString();

        boolean fail = false;
        View focusView = null;

        for (int i = 0; i < DUMMY_CREDENTIALS.length; i++) {
            String[] pieces = DUMMY_CREDENTIALS[i].split(":");
            if (pieces[0].equals(username) && !pieces[1].equals(password)) {
                mPasswordView.setError(getString(R.string.error_incorrect_username_password));
                focusView = mPasswordView;
                fail = true;
            }
        }

        if (fail) {
            focusView.requestFocus();
        } else {
            Intent intent = new Intent(this, SuccessActivity.class);
            intent.putExtra("displayName", username);
            startActivity(intent);
        }
    }


    @Override
    public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
        return null;
    }

    @Override
    public void onLoadFinished(Loader<Cursor> cursorLoader, Cursor cursor) {
    }

    @Override
    public void onLoaderReset(Loader<Cursor> cursorLoader) {

    }

}

    3. XML
      • <?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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center_horizontal"
    android:orientation="vertical"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    tools:context=".LoginActivity">

    <!-- Login progress -->
    <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">

        <LinearLayout
            android:id="@+id/email_login_form"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">

            <android.support.design.widget.TextInputLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <AutoCompleteTextView
                    android:id="@+id/username"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:hint="@string/prompt_username"
                    android:maxLines="1"
                    android:singleLine="true" />

            </android.support.design.widget.TextInputLayout>

            <android.support.design.widget.TextInputLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <EditText
                    android:id="@+id/password"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:hint="@string/prompt_password"
                    android:imeActionId="6"
                    android:imeActionLabel="@string/action_sign_in"
                    android:imeOptions="actionUnspecified"
                    android:inputType="textPassword"
                    android:maxLines="1"
                    android:singleLine="true" />

            </android.support.design.widget.TextInputLayout>

            <Button
                android:id="@+id/signIn_button"
                style="?android:textAppearanceSmall"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="@string/action_sign_in"
                android:textStyle="bold" />

        </LinearLayout>
    </ScrollView>
</LinearLayout>
  2. Dashboard Activity (SucessActivity.class)
    1. Capture
      • 2019-03-25_18-27-11
    2. Java
      • package org.eresha.hamid_mulyadi.uts;

import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.annotation.TargetApi;
import android.content.Intent;
import android.os.Build;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class SuccessActivity extends AppCompatActivity {

    protected TextView mUsernameView;

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

        mUsernameView = findViewById(R.id.username);
        mUsernameView.setText("Selamat datang, " + getIntent().getExtras().getString("displayName"));

        Button mLogoutButton = (Button) findViewById(R.id.logout_button);
        mLogoutButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                attemptLogout(view);
            }
        });

        Button mFormReservasiButton = (Button) findViewById(R.id.button_form_reservasi);
        mFormReservasiButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                getFormReservasi(v);
            }
        });
    }

    private void getFormReservasi(View v) {
        switch(v.getId()) {
            case R.id.button_form_reservasi:
                Intent intent = new Intent(this, FormReservasiActivity.class);
                intent.putExtra("displayName", getIntent().getExtras().getString("displayName"));
                startActivity(intent);
        }
    }

    private void attemptLogout(View v) {
        switch (v.getId()) {
            case R.id.logout_button:
                finish();
        }
    }

}
    3. XML
      • <?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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center_horizontal"
    android:orientation="vertical"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    tools:context=".SuccessActivity">

    <ScrollView
        android:id="@+id/sucess_form"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:id="@+id/dashboard_form"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">

            <android.support.design.widget.TextInputLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <TextView
                    android:id="@+id/username"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:hint="@string/prompt_dashboard"
                    android:maxLines="1"
                    android:singleLine="true"
                    android:textAlignment="textStart" />

            </android.support.design.widget.TextInputLayout>

            <Button
                android:id="@+id/logout_button"
                style="?android:textAppearanceSmall"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="@string/action_sign_out"
                android:textStyle="bold" />

            <TextView
                android:id="@+id/textView_Petugas"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="30dp"
                android:text="Menu Petugas Hotel"
                android:textAlignment="center" />

            <Button
                android:id="@+id/button_form_reservasi"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="Input Form Reservasi"
                />

        </LinearLayout>
    </ScrollView>
</LinearLayout>
  3. Input Reservasi Activity (FormReservasi.class)
    1. Capture
      1. 2019-03-25_19-14-49
    2. Java
      • package org.eresha.hamid_mulyadi.uts;

import android.annotation.SuppressLint;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.TextView;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class FormReservasiActivity extends AppCompatActivity {

    private TextView staff;

    private EditText customer_name;
    private EditText customer_date;
    private EditText customer_phone;

    private RadioButton customer_standar_room;
    private RadioButton customer_deluxe_room;

    private EditText customer_staytime;
    private EditText customer_room_booking;

    private Button reset;
    private Button simpan;

    private TextView hasil_order;

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

        staff = findViewById(R.id.staff_name);
        staff.setText("Nama Petugas: " + getIntent().getExtras().getString("displayName"));

        customer_name = findViewById(R.id.customer_name);
        customer_date = findViewById(R.id.customer_date);
        customer_phone = findViewById(R.id.customer_phone);
        customer_standar_room = findViewById(R.id.customer_standarRoom);
        customer_deluxe_room = findViewById(R.id.customer_deluxeRoom);

        customer_staytime = findViewById(R.id.customer_staytime);
        customer_room_booking = findViewById(R.id.customer_roomBooking);

        simpan = findViewById(R.id.button_pesan);
        simpan.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                doOrder();
            }
        });

        hasil_order = findViewById(R.id.detail_pesan);

    }

    @SuppressLint("ResourceType")
    private void doOrder() {
        String name = customer_name.getText().toString();
        String data_checkin = customer_date.getText().toString();
        String no_hp = customer_phone.getText().toString();
        String stay_time = customer_staytime.getText().toString();
        String room_booking = customer_room_booking.getText().toString();
        String tipe_kamar = "";
        Long harga_kamar = null;
        if (customer_standar_room.getId() > 0) {
            tipe_kamar = "Standard Room Rp 1.500.000";
            harga_kamar = new Long(1500000);
        } else if (customer_deluxe_room.getId() > 0) {
            tipe_kamar = "Deluxe Room Rp 2.500.000";
            harga_kamar = new Long(2500000);
        }
        Long total_harga = (harga_kamar * Long.parseLong(room_booking)) * Long.parseLong(stay_time);
        Long diskon = new Long(0);
        if (total_harga >= 5000000) {
            diskon = new Long (20);
        }
        Long total_semua = (total_harga * diskon) / 100;
        String order = "Struk Pembayaran Anda :"
                + "\nNama Pemesan : " + name
                + "\nTanggal Check-in : " + data_checkin
                + "\nNo Handphone : " + no_hp
                + "\nDurasi Menginap : " + stay_time
                + "\nBanyaknya Kamar : " + room_booking
                + "\nTipe Kamar : " + tipe_kamar
                + "\nTotal Harga : Rp " + total_harga
                + "\nDiscount (%) : " + diskon
                + "\n============================================"
                + "\nTotal Harga Keseluruhan : " + total_semua
                + "\n============================================";

        hasil_order.setText(order);

    }
}
    3. XML
      • <?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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center_horizontal"
    android:orientation="vertical"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    tools:context=".FormReservasiActivity">

    <ScrollView
        android:id="@+id/svFormReservasi"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:id="@+id/form_reservasi"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">

            <TextView
                android:id="@+id/staff_name"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="@string/prompt_dashboard"
                android:maxLines="1"
                android:singleLine="true"
                android:textAlignment="textStart" />

            <EditText
                android:id="@+id/customer_name"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:ems="10"
                android:inputType="textPersonName"
                android:hint="Nama Pemesan" />

            <EditText
                android:id="@+id/customer_date"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="Tanggal Check-in"
                android:inputType="date" />

            <EditText
                android:id="@+id/customer_phone"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="No Handphone"
                android:inputType="phone" />

            <RadioGroup
                android:layout_width="match_parent"
                android:layout_height="match_parent" >

                <RadioButton
                    android:id="@+id/customer_standarRoom"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:hint="Standart Room" />

                <RadioButton
                    android:id="@+id/customer_deluxeRoom"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:hint="Deluxe Room" />

            </RadioGroup>

            <EditText
                android:id="@+id/customer_staytime"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="Durasi Menginap"
                android:inputType="number" />

            <EditText
                android:id="@+id/customer_roomBooking"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="Jumlah Kamar Dipesan"
                android:inputType="number" />

            <Button
                android:id="@+id/button_reset"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="Reset" />

            <Button
                android:id="@+id/button_pesan"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="Pesan" />

            <TextView
                android:id="@+id/detail_pesan"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="Detail Pemesanan." />


        </LinearLayout>
    </ScrollView>
</LinearLayout>

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