[Add] DataBase(SQLite)

@@ -21,6 +21,7 @@
         </activity>
         <activity android:name = ".ChoiceActivity"/>
         <activity android:name = ".ExerciseActivity"/>
+        <activity android:name = ".ReportActivity"/>
     </application>
 
 </manifest>
\ No newline at end of file

+package com.khuhacker.pocketgym;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+public class DBHelper extends SQLiteOpenHelper {
+
+    //database 파일을 생성
+    public DBHelper(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
+        super(context, name, factory, version);
+    }
+
+    //실행할 때 DB 최초 생성
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL("CREATE TABLE reports (pushup INTEGER, squat INTEGER, date TEXT);");
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+        db.execSQL("DROP TABLE IF EXISTS reports");
+        onCreate(db);
+    }
+}
\ No newline at end of file

@@ -8,6 +8,8 @@ import android.Manifest;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.content.res.AssetFileDescriptor;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -35,6 +37,8 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
+import java.sql.Date;
+import java.text.SimpleDateFormat;
 import java.util.Arrays;
 
 public class ExerciseActivity extends AppCompatActivity implements SurfaceHolder.Callback, ImageReader.OnImageAvailableListener {
@@ -51,12 +55,20 @@ public class ExerciseActivity extends AppCompatActivity implements SurfaceHolder
     private int count = 0;
     private boolean up = true;
     private TextView countView;
+    DBHelper dbHelper;
+    String getTime;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_exercise);
 
+        dbHelper = new DBHelper(this, "reports.db", null, 1);
+        long now = System.currentTimeMillis();
+        Date date = new Date(now);
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
+        getTime = sdf.format(date);
+
         surfaceView = findViewById(R.id.surfaceView);
         surfaceView.getHolder().addCallback(this);
 
@@ -294,6 +306,16 @@ public class ExerciseActivity extends AppCompatActivity implements SurfaceHolder
             if(!up) {
                 count++;
                 countView.setText("Count: " + count);
+
+                //db에 값 증가
+                SQLiteDatabase db = dbHelper.getReadableDatabase();
+                String sql = "SELECT pushup FROM reports WHERE date=" + getTime + ";";
+                Cursor cs = db.rawQuery(sql, null);
+                int before = cs.getInt(0);
+
+                db = dbHelper.getWritableDatabase();
+                sql = "UPDATE reports SET pushup='" + before + 1 + "' WHERE date=" + getTime + ";";
+                db.execSQL(sql);
             }
 
             up = true;

@@ -3,15 +3,42 @@ package com.khuhacker.pocketgym;
 import androidx.appcompat.app.AppCompatActivity;
 
 import android.content.Intent;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.View;
 
+import java.sql.Date;
+import java.text.SimpleDateFormat;
+
 public class FirstActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_first);
+
+        DBHelper dbHelper = new DBHelper(this, "reports.db", null, 1);
+
+
+        //오늘 포함 7일 DB가 생성되지 않은 경우, 생성
+        long day = 3600000 * 24;
+        SQLiteDatabase db;
+        String sql;
+        for(int i = 0; i < 7; i++) {
+            long now = System.currentTimeMillis() - (day * i);
+            Date date = new Date(now);
+            SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
+            String getTime = sdf.format(date);
+            db = dbHelper.getReadableDatabase();
+            sql = "SELECT * FROM reports WHERE date=" + getTime + ";";
+            Cursor cursor = db.rawQuery(sql, null);
+            if (cursor.getCount() == 0) {
+                sql = String.format("INSERT INTO reports VALUES('0','0','" + getTime + "');");
+                db.execSQL(sql);
+            }
+        }
     }
 
     public void onClick(View view) {
@@ -20,7 +47,11 @@ public class FirstActivity extends AppCompatActivity {
             startActivity(intent);
         }
         else if(view.getId() == R.id.reportBtn){
-
+            Intent intent = new Intent(this, ReportActivity.class);
+            startActivity(intent);
         }
     }
 }
+
+
+

+package com.khuhacker.pocketgym;
+
+import android.database.sqlite.SQLiteDatabase;
+import android.os.Bundle;
+import android.util.Log;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import java.sql.Date;
+import java.text.SimpleDateFormat;
+
+public class ReportActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_choice);
+    }
+
+}