Commit c6de924c authored by bryan.quispe's avatar bryan.quispe

Initial commit

parent 079cac85
......@@ -12,7 +12,7 @@
android:theme="@style/Theme.MyApplication"
tools:targetApi="31">
<activity
android:name=".LoginActivity"
android:name=".HomeActivity"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
......
package com.example.myapplication;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
......@@ -11,61 +13,86 @@ import java.util.List;
public class Database extends SQLiteOpenHelper {
// Users table
private static final String TABLE_USERS = "Users";
private static final String COLUMN_UID = "uid";
private static final String COLUMN_NAME = "name";
private static final String COLUMN_USERNAME = "username";
private static final String COLUMN_PASSWORD = "password";
// Booking table
private static final String TABLE_BOOKING = "Booking";
private static final String COLUMN_EVENT_ID = "eventID";
private static final String COLUMN_TITLE = "title";
private static final String COLUMN_GENRE = "genre";
private static final String COLUMN_TICKET_COUNT = "ticketCount";
// Database constants
private static final String DB_NAME = "MyApp.db";
private static final int DB_VERSION = 2;
private Context context;
public Database(Context context) {
super(context, DB_NAME, null, DB_VERSION);
this.context = context;
}
@Override
public void onCreate(SQLiteDatabase db) {
createUsersTable(db);
createBookingTable(db);
}
private void createUsersTable(SQLiteDatabase db) {
String createUsersTable = "CREATE TABLE Users (" +
"uid INTEGER PRIMARY KEY AUTOINCREMENT, " +
"name TEXT, " +
"username TEXT, " +
"password TEXT)";
// Create Users table
String createUsersTable = "CREATE TABLE " + TABLE_USERS + "(" +
COLUMN_UID + " INTEGER PRIMARY KEY AUTOINCREMENT, " +
COLUMN_NAME + " TEXT, " +
COLUMN_USERNAME + " TEXT, " +
COLUMN_PASSWORD + " TEXT)";
db.execSQL(createUsersTable);
}
private void createBookingTable(SQLiteDatabase db) {
String createBookingTable = "CREATE TABLE Booking (" +
"eventID TEXT, " +
"title TEXT, " +
"genre TEXT, " +
"ticketCount INTEGER, " +
"PRIMARY KEY (eventID))";
// Create Booking table
String createBookingTable = "CREATE TABLE " + TABLE_BOOKING + "(" +
COLUMN_EVENT_ID + " TEXT, " +
COLUMN_TITLE + " TEXT, " +
COLUMN_GENRE + " TEXT, " +
COLUMN_TICKET_COUNT + " INTEGER, " +
"PRIMARY KEY (" + COLUMN_EVENT_ID + "))";
db.execSQL(createBookingTable);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
db.execSQL("DROP TABLE IF EXISTS Booking");
createBookingTable(db);
// Drop the existing Booking table
db.execSQL("DROP TABLE IF EXISTS " + TABLE_BOOKING);
// Create a new Booking table with the updated schema
String createBookingTable = "CREATE TABLE " + TABLE_BOOKING + "(" +
COLUMN_EVENT_ID + " TEXT, " +
COLUMN_TITLE + " TEXT, " +
COLUMN_GENRE + " TEXT, " +
COLUMN_TICKET_COUNT + " INTEGER, " +
"PRIMARY KEY (" + COLUMN_EVENT_ID + "))";
db.execSQL(createBookingTable);
}
public boolean addNewUser(String name, String username, String password) {
SQLiteDatabase db = getWritableDatabase();
// User methods
public void addNewUser(String name, String username, String password) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put("name", name);
values.put("username", username);
values.put("password", password);
db.insert("Users", null, values);
values.put(COLUMN_NAME, name);
values.put(COLUMN_USERNAME, username);
values.put(COLUMN_PASSWORD, password);
db.insert(TABLE_USERS, null, values);
db.close();
return false;
}
public boolean checkLogin(String username, String password) {
SQLiteDatabase db = getReadableDatabase();
String[] columns = {"username"};
String selection = "username = ? AND password = ?";
String[] selectionArgs = {username, password};
Cursor cursor = db.query("Users", columns, selection, selectionArgs, null, null, null);
SQLiteDatabase db = this.getReadableDatabase();
String query = "SELECT * FROM " + TABLE_USERS +
" WHERE " + COLUMN_USERNAME + " = ? AND " + COLUMN_PASSWORD + " = ?";
Cursor cursor = db.rawQuery(query, new String[]{username, password});
boolean result = cursor.getCount() > 0;
cursor.close();
db.close();
......@@ -73,87 +100,103 @@ public class Database extends SQLiteOpenHelper {
}
public boolean checkUsernameExists(String username) {
SQLiteDatabase db = getReadableDatabase();
String[] columns = {"username"};
String selection = "username = ?";
String[] selectionArgs = {username};
Cursor cursor = db.query("Users", columns, selection, selectionArgs, null, null, null);
SQLiteDatabase db = this.getReadableDatabase();
String query = "SELECT * FROM " + TABLE_USERS +
" WHERE " + COLUMN_USERNAME + " = ?";
Cursor cursor = db.rawQuery(query, new String[]{username});
boolean exists = cursor.getCount() > 0;
cursor.close();
db.close();
return exists;
}
public void addBooking(String eventID, String title, String genre, int ticketCount) {
SQLiteDatabase db = getWritableDatabase();
// Booking methods
public void addBooking(String eventID, String genre, String title, int ticketCount) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put("eventID", eventID);
values.put("title", title);
values.put("genre", genre);
values.put("ticketCount", ticketCount);
long rowsAffected = db.replace("Booking", null, values);
if (rowsAffected == -1) {
db.insert("Booking", null, values);
}
db.close();
}
values.put(COLUMN_EVENT_ID, eventID);
values.put(COLUMN_TITLE, title);
values.put(COLUMN_GENRE, genre);
values.put(COLUMN_TICKET_COUNT, ticketCount);
public List<String> searchBooking() {
SQLiteDatabase db = getReadableDatabase();
String[] columns = {"eventID", "title", "genre"};
Cursor cursor = db.query("Booking", columns, null, null, null, null, null);
List<String> bookingsList = new ArrayList<>();
int rowsAffected = db.update(TABLE_BOOKING, values, COLUMN_EVENT_ID + " = ?", new String[]{eventID});
while (cursor.moveToNext()) {
String eventID = cursor.getString(cursor.getColumnIndex("eventID"));
String title = cursor.getString(cursor.getColumnIndex("title"));
String genre = cursor.getString(cursor.getColumnIndex("genre"));
if (rowsAffected == 0) {
// No existing row found with the provided eventID
db.insert(TABLE_BOOKING, null, values);
}
String booking = "Event ID: " + eventID + "\n" +
"Title: " + title + "\n" +
"Genre: " + genre + "\n\n";
db.close();
}
bookingsList.add(booking);
public String searchBooking(String eventID) {
SQLiteDatabase db = this.getReadableDatabase();
String query = "SELECT * FROM " + TABLE_BOOKING +
" WHERE " + COLUMN_EVENT_ID + " = ?";
Cursor cursor = db.rawQuery(query, new String[]{eventID});
String result = null;
if (cursor.moveToFirst()) {
result = "Event ID: " + cursor.getString(cursor.getColumnIndex(COLUMN_EVENT_ID)) + "\n" +
"Title: " + cursor.getString(cursor.getColumnIndex(COLUMN_TITLE)) + "\n" +
"Genre: " + cursor.getString(cursor.getColumnIndex(COLUMN_GENRE));
}
cursor.close();
db.close();
return result;
}
public ArrayList<String> getAllBookings() {
ArrayList<String> bookingsList = new ArrayList<>();
SQLiteDatabase db = this.getReadableDatabase();
String query = "SELECT * FROM " + TABLE_BOOKING;
Cursor cursor = db.rawQuery(query, null);
if (cursor.moveToFirst()) {
do {
String bookingInfo = "Event ID: " + cursor.getString(cursor.getColumnIndex(COLUMN_EVENT_ID)) + "\n" +
"Title: " + cursor.getString(cursor.getColumnIndex(COLUMN_TITLE)) + "\n" +
"Genre: " + cursor.getString(cursor.getColumnIndex(COLUMN_GENRE));
bookingsList.add(bookingInfo);
} while (cursor.moveToNext());
}
cursor.close();
db.close();
return bookingsList;
}
public void deleteBooking(String eventID) {
SQLiteDatabase db = getWritableDatabase();
String whereClause = "eventID = ?";
String[] whereArgs = {eventID};
db.delete("Booking", whereClause, whereArgs);
public List<String> getTicketsForEvent(String eventID) {
List<String> ticketsList = new ArrayList<>();
SQLiteDatabase db = this.getReadableDatabase();
String query = "SELECT * FROM " + TABLE_BOOKING +
" WHERE " + COLUMN_EVENT_ID + " = ?";
Cursor cursor = db.rawQuery(query, new String[]{eventID});
if (cursor.moveToFirst()) {
do {
String ticketInfo = "Event ID: " + cursor.getString(cursor.getColumnIndex(COLUMN_EVENT_ID)) + "\n" +
"Title: " + cursor.getString(cursor.getColumnIndex(COLUMN_TITLE)) + "\n" +
"Genre: " + cursor.getString(cursor.getColumnIndex(COLUMN_GENRE)) + "\n" +
"Ticket Count: " + cursor.getInt(cursor.getColumnIndex(COLUMN_TICKET_COUNT));
ticketsList.add(ticketInfo);
} while (cursor.moveToNext());
}
cursor.close();
db.close();
return ticketsList;
}
public String getTicketsForEvent(String eventID) {
SQLiteDatabase db = getReadableDatabase();
String[] columns = {"eventID", "title", "genre", "ticketCount"};
String selection = "eventID = ?";
String[] selectionArgs = {eventID};
Cursor cursor = db.query("Booking", columns, selection, selectionArgs, null, null, null);
public void updateBooking(String eventID, String newTitle, String newGenre) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(COLUMN_TITLE, newTitle);
values.put(COLUMN_GENRE, newGenre);
db.update(TABLE_BOOKING, values, COLUMN_EVENT_ID + " = ?", new String[]{eventID});
db.close();
}
if (cursor.moveToFirst()) {
String title = cursor.getString(cursor.getColumnIndex("title"));
String genre = cursor.getString(cursor.getColumnIndex("genre"));
int ticketCount = cursor.getInt(cursor.getColumnIndex("ticketCount"));
String tickets = "Event ID: " + eventID + "\n" +
"Title: " + title + "\n" +
"Genre: " + genre + "\n" +
"Ticket Count: " + ticketCount;
cursor.close();
db.close();
return tickets;
} else {
cursor.close();
db.close();
return null;
}
public void deleteBooking(String eventID) {
SQLiteDatabase db = this.getWritableDatabase();
db.delete(TABLE_BOOKING, COLUMN_EVENT_ID + " = ?", new String[]{eventID});
db.close();
}
}
}
package com.example.myapplication;
import android.annotation.SuppressLint;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
......@@ -19,7 +20,9 @@ public class HomeActivity extends AppCompatActivity {
private Database dbConnector;
private List<String> bookingsList; // List to store all bookings
private int ticketCount;
@SuppressLint("MissingInflatedId")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
......@@ -35,6 +38,7 @@ public class HomeActivity extends AppCompatActivity {
Button addButton = findViewById(R.id.addButton);
Button searchButton = findViewById(R.id.searchButton);
Button showAllButton = findViewById(R.id.showAllButton);
Button updateButton = findViewById(R.id.updateButton);
Button deleteButton = findViewById(R.id.deleteButton);
// Initialize the bookings list
......@@ -44,13 +48,13 @@ public class HomeActivity extends AppCompatActivity {
@Override
public void onClick(View v) {
String eventID = eventIDEditText.getText().toString();
String title = titleEditText.getText().toString();
String genre = genreEditText.getText().toString();
String title = genreEditText.getText().toString(); // Swap genreEditText and titleEditText
String genre = titleEditText.getText().toString(); // Swap titleEditText and genreEditText
if (eventID.isEmpty() || title.isEmpty() || genre.isEmpty()) {
Toast.makeText(HomeActivity.this, "Please fill in all fields", Toast.LENGTH_SHORT).show();
} else {
dbConnector.addBooking(eventID, title, genre, 0);
dbConnector.addBooking(eventID, title, genre, getTicketCount());
Toast.makeText(HomeActivity.this, "Booking added successfully", Toast.LENGTH_SHORT).show();
// Clear the input fields after adding the booking
......@@ -76,7 +80,7 @@ public class HomeActivity extends AppCompatActivity {
showAllButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
bookingsList = dbConnector.searchBooking();
bookingsList = dbConnector.getAllBookings();
if (bookingsList.isEmpty()) {
resultTextView.setText("No bookings available");
} else {
......@@ -89,6 +93,22 @@ public class HomeActivity extends AppCompatActivity {
}
});
updateButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String eventID = eventIDEditText.getText().toString();
String newTitle = titleEditText.getText().toString();
String newGenre = genreEditText.getText().toString();
dbConnector.updateBooking(eventID, newTitle, newGenre);
Toast.makeText(HomeActivity.this, "Booking updated successfully", Toast.LENGTH_SHORT).show();
// Clear the input fields after updating the booking
eventIDEditText.setText("");
titleEditText.setText("");
genreEditText.setText("");
}
});
deleteButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
......@@ -100,14 +120,49 @@ public class HomeActivity extends AppCompatActivity {
eventIDEditText.setText("");
}
});
EditText filterEditText = findViewById(R.id.filterEditText);
Button filterButton = findViewById(R.id.filterButton);
filterButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String keyword = filterEditText.getText().toString();
filterBookings(keyword);
}
});
}
// Additional method to handle filter/search functionality
private void filterBookings(String keyword) {
List<String> filteredList = new ArrayList<>();
for (String booking : bookingsList) {
// Check if the booking genre contains the keyword
if (booking.toLowerCase().contains(keyword.toLowerCase())) {
filteredList.add(booking);
}
}
if (filteredList.isEmpty()) {
resultTextView.setText("No matching bookings found");
} else {
StringBuilder sb = new StringBuilder();
for (String booking : filteredList) {
sb.append(booking).append("\n\n");
}
resultTextView.setText(sb.toString());
}
}
private void displayTicketsForEvent(String eventID) {
String tickets = dbConnector.getTicketsForEvent(eventID);
if (tickets == null) {
List<String> ticketsList = dbConnector.getTicketsForEvent(eventID);
if (ticketsList.isEmpty()) {
resultTextView.setText("No tickets available for this event");
} else {
resultTextView.setText(tickets);
StringBuilder sb = new StringBuilder();
for (String ticket : ticketsList) {
sb.append(ticket).append("\n\n");
}
resultTextView.setText(sb.toString());
}
}
......@@ -116,4 +171,13 @@ public class HomeActivity extends AppCompatActivity {
super.onDestroy();
dbConnector.close();
}
public void setTicketCount(int ticketCount) {
this.ticketCount = ticketCount;
}
public int getTicketCount() {
return ticketCount;
}
}
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