update,

2025-01-31 19:15:17 +08:00
parent 09adae8c8e
commit 6c60a73f30
1546 changed files with 286918 additions and 0 deletions
--- a/_resources/it114105/itp4501/Assignment/21-22/tictacteo/localDB/GameLogDB.java
+++ b/_resources/it114105/itp4501/Assignment/21-22/tictacteo/localDB/GameLogDB.java
@@ -0,0 +1,106 @@
+package com.game.tictacteo.localDB;
+
+import android.annotation.SuppressLint;
+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 com.game.tictacteo.model.GameLog;
+
+import java.sql.Date;
+import java.sql.Time;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+
+public class GameLogDB extends SQLiteOpenHelper {
+
+    private static final String DATABASE_NAME = "GameLog.db";
+    private static final String GAMESLOG_TABLE_NAME = "GamesLog";
+    private static final int DATABASE_VERSION = 1;
+    // Singleton pattern
+    private static GameLogDB instance = null;
+
+    public static GameLogDB getInstance(Context ctx) {
+        if (instance == null)
+            instance = new GameLogDB(ctx.getApplicationContext());
+        return instance;
+    }
+
+    public GameLogDB(Context context) {
+        // applcation_context, db_name, factory, db_version
+        super(context, DATABASE_NAME, null, DATABASE_VERSION);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        System.out.println("Database creating");
+        String sql = "CREATE TABLE " + GAMESLOG_TABLE_NAME + " ( " +
+                "gameID INTEGER PRIMARY KEY AUTOINCREMENT, " +
+                "playDate TEXT NOT NULL, " +
+                "playTime TEXT NOT NULL, " +
+                "duration INTEGER NOT NULL, " +
+                "winningStatus INTEGER NOT NULL);";
+
+        db.execSQL(sql);
+
+    }
+
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+        db.execSQL("DROP TABLE IF EXISTS " + GAMESLOG_TABLE_NAME + ";");
+        onCreate(db);
+    }
+
+    // Add log
+    public void addLog(GameLog log) {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues values = new ContentValues();
+
+        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+        SimpleDateFormat timeFormat = new SimpleDateFormat("hh:mm aa");
+
+        values.put("playDate", dateFormat.format(log.getPlayDate()));
+        values.put("playTime", timeFormat.format(log.getPlayTime()));
+        values.put("duration", log.getDuration());
+        values.put("winningStatus", log.getWinningStatus());
+
+        db.insert(GAMESLOG_TABLE_NAME, null, values);
+        db.close();
+    }
+
+    // select all data
+    public ArrayList<GameLog> readAllData() {
+        SQLiteDatabase db = this.getReadableDatabase();
+        Cursor cursor = db.query(GAMESLOG_TABLE_NAME, new String[]{"playDate", "playTime", "duration", "winningStatus"}, null, null, null, null, "gameId");
+        ArrayList<GameLog> data = new ArrayList<GameLog>();
+
+        // Time formatter
+        SimpleDateFormat timeFormat = new SimpleDateFormat("hh:mm aa");
+
+        try {
+            while (cursor.moveToNext()) {
+
+                // yyyy-MM-dd striing to date object
+                Date playDate = Date.valueOf(cursor.getString(0));
+                Log.i("db", cursor.getString(1));
+                Time playTime = new Time(timeFormat.parse(cursor.getString(1)).getTime());
+                int duration = cursor.getInt(2);
+                short winningStatus = cursor.getShort(3);
+
+                data.add(new GameLog(playDate, playTime, duration, winningStatus));
+
+            }
+
+        } catch (ParseException e) {
+            e.printStackTrace();
+        }
+
+        db.close();
+        return data;
+
+    }
+}