main(1)

app/build.gradle

@@ -1,5 +1,6 @@
 plugins {
     id 'com.android.application'
+    id 'com.google.gms.google-services'
 }
 
 android {
@@ -32,6 +33,8 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'com.google.android.material:material:1.6.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    implementation 'com.google.firebase:firebase-auth:21.0.5'
+    implementation 'com.google.firebase:firebase-database:20.0.5'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'

app/google-services.json

@@ -0,0 +1,39 @@
+{
+  "project_info": {
+    "project_number": "13141737605",
+    "project_id": "smash-f5803",
+    "storage_bucket": "smash-f5803.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:13141737605:android:dcfa396893b606241b29ec",
+        "android_client_info": {
+          "package_name": "com.example.smash"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "13141737605-9q68i7gc591aavpou786ca5j2e5j442g.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyCgUYXF-Ba1TcYsRMCndrNmL8wBZWXS4B4"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "13141737605-9q68i7gc591aavpou786ca5j2e5j442g.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

app/src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.smash">
-
+    <uses-permission android:name="android.permission.INTERNET"/>
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -18,9 +18,16 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity android:name=".RealMainActivity"/>
         <activity android:name="MainActivity"/>
         <activity android:name=".SetupActivity"/>
         <activity android:name=".RoomActivity"/>
+        <activity android:name=".ScheduleActivity"/>
+        <activity android:name=".SignupActivity"/>
+        <activity android:name=".InfoActivity"/>
+        <activity android:name=".NoticeActivity"/>
+        <activity android:name=".MakeNoticeActivity"/>
     </application>
 
 </manifest>

app/src/main/java/com/example/smash/DBHelper.java

@@ -1,11 +1,141 @@
 package com.example.smash;
 
+import android.content.ContentValues;
 import android.content.Context;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 
-public class DBHelper extends SQLiteOpenHelper{
+import androidx.annotation.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DBHelper extends SQLiteOpenHelper {
+
+    public static final String DBNAME = "DB";
+    private SQLiteDatabase userInfo;
+    static List<String> infoList;
+
+    public DBHelper(@Nullable Context context) {
+        super(context, "DB", null, 1);
+    }
+
+
+
+    @Override
+    public void onCreate(SQLiteDatabase DB) {
+        DB.execSQL("create Table LoginDB(school TEXT, user TEXT primary key, password TEXT)");
+        DB.execSQL("create Table InfoDB(name TEXT, department TEXT, grade TEXT, interest TEXT, time TEXT, place TEXT)");
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase Login, int oldVersion, int newVersion) {
+        Login.execSQL("drop Table if exists users");
+    }
+
+    public Boolean insertData(String school, String user, String password) {
+        SQLiteDatabase MyDB = this.getWritableDatabase();
+        ContentValues contentValues = new ContentValues();
+        contentValues.put("school", school);
+        contentValues.put("user", user);
+        contentValues.put("password", password);
+        long result = MyDB.insert("LoginDB", null, contentValues);
+        if (result == -1) return false;
+        else
+            return true;
+    }
+
+    public Boolean checkusernamepassword(String school, String user, String password) {
+        SQLiteDatabase MyDB = this.getWritableDatabase();
+        Cursor cursor = MyDB.rawQuery("Select * from LoginDB where school = ? and user = ? and password = ?", new String[]{school, user, password});
+        if (cursor.getCount() > 0)
+            return true;
+        else
+            return false;
+    }
+
+    public Boolean insertInfo(String name, String department, String grade, String interest, String time, String place){
+        SQLiteDatabase MyDB = this. getWritableDatabase();
+        ContentValues contentValues = new ContentValues();
+        contentValues.put("name", name);
+        contentValues.put("department", department);
+        contentValues.put("grade", grade);
+        contentValues.put("interest", interest);
+        contentValues.put("time", time);
+        contentValues.put("place", place);
+
+        long result = MyDB.insert("InfoDB", null, contentValues);
+        if(result == -1) return false;
+        else
+            return true;
+    }
+
+    public List<String> selectInfo(String name, String department, String grade, String interest, String time, String place){
+        SQLiteDatabase MyDB = this.getWritableDatabase();
+        String SELECT_QUERY = "SELECT*FROM InfoDB where name = ? and department = ? and grade = ? and interest = ? and time = ? and place = ?";
+        Cursor cur = MyDB.rawQuery(SELECT_QUERY,new String[]{name, department, grade, interest, time, place});
+
+        int i=0;
+
+        infoList = new ArrayList<>();
+
+        while(cur.moveToNext()){
+            infoList.add(cur.getString(i));
+            i++;
+        }
+
+        return infoList;
+    }
+
+/*
+    public static final String DBNAME = "Login.db";
+
+    public DBHelper(@Nullable Context context) {
+        super(context, "Login.db", null, 1);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase MyDB) {
+        MyDB.execSQL("create Table users(school TEXT, user TEXT primary key, password TEXT)");
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase MyDB, int oldVersion, int newVersion) {
+        MyDB.execSQL("drop Table if exists users");
+    }
+
+    public Boolean insertData(String school, String user, String password){
+        SQLiteDatabase MyDB = this.getWritableDatabase();
+        ContentValues contentValues = new ContentValues();
+        contentValues.put("school", school);
+        contentValues.put("user", user);
+        contentValues.put("password", password);
+        long result = MyDB.insert("users", null, contentValues);
+        if (result==-1) return false;
+        else
+            return true;
+    }
+
+    public Boolean checkusername(String username) {
+        SQLiteDatabase MyDB = this.getWritableDatabase();
+        Cursor cursor = MyDB.rawQuery("Select * from users where username = ?", new String[] {username});
+        if (cursor.getCount()>0)
+            return true;
+        else
+            return false;
+    }
+
+    public Boolean checkusernamepassword(String school, String user, String password) {
+        SQLiteDatabase db = this.getWritableDatabase();
+        Cursor cursor = db.rawQuery("Select * from users where school = ? and user = ? and password = ?", new String[] {school,user,password});
+        if (cursor.getCount()>0)
+            return true;
+        else
+            return false;
+    }*/
+
+/*
     static  final String DATABASE_NAME = "test.db";
 
     public DBHelper(Context context, int version){
@@ -23,7 +153,7 @@ public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
         onCreate(db);
     }
 
-    public void insert(String School, String Name, String PassWord){
+    public void Insert(String School, String Name, String PassWord){
         SQLiteDatabase db = getWritableDatabase();
         db.execSQL("INSERT INTO Person VALUES('"+ School + "', " + Name + ", '"+ PassWord + "')");
         db.close();
@@ -57,3 +187,6 @@ public String getResult(){
     }
 
 }
+*/
+
+}

app/src/main/java/com/example/smash/GetSetNotice.java

@@ -0,0 +1,48 @@
+package com.example.smash;
+
+import java.util.Date;
+
+public class GetSetNotice {
+
+    private int profile_image;
+    private String nickname;
+    private String title;
+    private Date write_data;
+    private String content;
+
+    public int getProfile_image() { return profile_image; }
+    public void setProfile_image(int profile_image) { this.profile_image = profile_image; }
+
+    public String getNickname() {
+        return nickname;
+    }
+    public void setNickname(String nickname) {
+        this.nickname = nickname;
+    }
+
+    public String getTitle() { return title; }
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public Date getWrite_data() {
+        return write_data;
+    }
+    public void setWrite_data(Date write_data) {
+        this.write_data = write_data;
+    }
+
+    public String getContent() {
+        return content;
+    }
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public GetSetNotice(int profile_image, String nickname, String title, Date write_data, String content){
+        this.nickname = nickname;
+        this.title = title;
+        this.write_data = write_data;
+        this.content = content;
+    }
+}