second commit

app/build.gradle

@@ -31,6 +31,7 @@ android {
 dependencies {
 
     implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation "androidx.cursoradapter:cursoradapter:1.0.0"
     implementation 'com.google.android.material:material:1.3.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     testImplementation 'junit:junit:4.+'

app/src/main/AndroidManifest.xml

@@ -2,14 +2,18 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.aditya.hopon">
 
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.HopOn">
-        <activity android:name=".UserGenActivity"></activity>
+        <activity android:name=".patternsActivity"></activity>
+        <activity android:name=".UserGenActivity" />
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/aditya/hopon/DBManager.java

@@ -0,0 +1,62 @@
+package com.aditya.hopon;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.SQLException;
+import android.database.sqlite.SQLiteDatabase;
+
+public class DBManager {
+
+    private DatabaseHelper dbHelper;
+
+    private Context context;
+
+    private SQLiteDatabase database;
+
+    public DBManager(Context c) {
+        context = c;
+    }
+
+    public DBManager open() throws SQLException {
+        dbHelper = new DatabaseHelper(context);
+        database = dbHelper.getWritableDatabase();
+        return this;
+    }
+
+    public void close() {
+        dbHelper.close();
+    }
+
+    public void insert(String name, String sequence,int mode) {
+        ContentValues contentValue = new ContentValues();
+        contentValue.put(DatabaseHelper.NAME, name);
+        contentValue.put(DatabaseHelper.SEQUENCE, sequence);
+        contentValue.put(DatabaseHelper.MODE,mode);
+        database.insert(DatabaseHelper.TABLE_NAME, null, contentValue);
+    }
+
+    public Cursor fetch() {
+        String[] columns = new String[] { DatabaseHelper._ID, DatabaseHelper.NAME, DatabaseHelper.SEQUENCE,DatabaseHelper.MODE };
+        Cursor cursor = database.query(DatabaseHelper.TABLE_NAME, columns, null, null, null, null, null);
+        if (cursor != null) {
+            cursor.moveToFirst();
+        }
+        return cursor;
+    }
+
+    public int update(long _id, String name, String desc,int mode) {
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(DatabaseHelper.NAME, name);
+        contentValues.put(DatabaseHelper.SEQUENCE, desc);
+        contentValues.put(DatabaseHelper.MODE,mode);
+        int i = database.update(DatabaseHelper.TABLE_NAME, contentValues, DatabaseHelper._ID + " = " + _id, null);
+        return i;
+    }
+
+    public void delete(long _id) {
+        database.delete(DatabaseHelper.TABLE_NAME, DatabaseHelper._ID + "=" + _id, null);
+    }
+
+}
+

app/src/main/java/com/aditya/hopon/DatabaseHelper.java

@@ -0,0 +1,41 @@
+package com.aditya.hopon;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+public class DatabaseHelper extends SQLiteOpenHelper {
+
+    // Table Name
+    public static final String TABLE_NAME = "Patterns";
+
+    // Table columns
+    public static final String _ID = "_id";
+    public static final String NAME = "name";
+    public static final String SEQUENCE = "sequence";
+    public static final String MODE = "mode";
+    // Database Information
+    static final String DB_NAME = "Hopon_Patterns.DB";
+
+    // database version
+    static final int DB_VERSION = 1;
+    // Creating table query
+    private static final String CREATE_TABLE = "create table " + TABLE_NAME + "(" + _ID
+            + " INTEGER PRIMARY KEY AUTOINCREMENT, " + NAME + " TEXT NOT NULL, " + SEQUENCE + " TEXT, " + MODE +" INTEGER);";
+
+    public DatabaseHelper(Context context) {
+        super(context, DB_NAME, null, DB_VERSION);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL(CREATE_TABLE);
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+        db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
+        onCreate(db);
+    }
+}
+

app/src/main/java/com/aditya/hopon/MainActivity.java

@@ -1,11 +1,14 @@
 package com.aditya.hopon;
 
+import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
+import android.view.View;
 import android.widget.Button;
+import android.widget.LinearLayout;
 
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
@@ -16,6 +19,7 @@ public class MainActivity extends AppCompatActivity {
     public static final String SHARED_PREFS="sharedPrefs";
     public static final String enable_dark_mode="enabledarkmode";
     private boolean darkmodetoggle;
+    private LinearLayout patternmainlayout;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -30,6 +34,14 @@ protected void onCreate(Bundle savedInstanceState) {
         Toolbar toolbar=findViewById(R.id.main_toolbar);
         toolbar.setTitle("");
         setSupportActionBar(toolbar);
+        patternmainlayout=findViewById(R.id.pattern_main_layout);
+        patternmainlayout.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent=new Intent(MainActivity.this,patternsActivity.class);
+                startActivity(intent);
+            }
+        });
     }
 
     @Override

app/src/main/java/com/aditya/hopon/patternsActivity.java

@@ -0,0 +1,63 @@
+package com.aditya.hopon;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+import androidx.cursoradapter.widget.SimpleCursorAdapter;
+
+import android.content.ContentValues;
+import android.content.SharedPreferences;
+import android.database.Cursor;
+import android.os.Bundle;
+import android.view.MenuItem;
+import android.widget.AdapterView;
+import android.widget.ListView;
+import android.widget.TextView;
+
+public class patternsActivity extends AppCompatActivity {
+    private TextView toolbartitle;
+    private DBManager dbManager;
+    private ListView listView;
+    private SimpleCursorAdapter adapter;
+    final String[] from = new String[] { DatabaseHelper._ID,
+            DatabaseHelper.NAME, DatabaseHelper.SEQUENCE,DatabaseHelper.MODE};
+    final int[] to = new int[] { R.id.patternid, R.id.patternname, R.id.patternsequence , R.id.patternmode};
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_pattern);
+        Toolbar toolbar = findViewById(R.id.pattern_toolbar);
+        toolbar.setTitle("Patterns");
+        toolbartitle = findViewById(R.id.toolbar_title);
+        toolbartitle.setText("");
+        setSupportActionBar(toolbar);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        SharedPreferences sharedPreferences=getSharedPreferences("sharedPrefs",MODE_PRIVATE);
+        boolean firstStart=sharedPreferences.getBoolean("firstStart",true);
+        dbManager = new DBManager(this);
+        dbManager.open();
+        if(firstStart){
+            dbManager.insert("Regular","122426182A2C",1);
+            SharedPreferences.Editor editor=sharedPreferences.edit();
+            editor.putBoolean("firstStart",false);
+            editor.apply();
+        }
+        Cursor cursor = dbManager.fetch();
+
+        listView = (ListView) findViewById(R.id.patterns_list);
+        listView.setEmptyView(findViewById(R.id.emptytextpattern));
+
+        adapter = new SimpleCursorAdapter(this, R.layout.pattern_view_layout, cursor, from, to, 0);
+        adapter.notifyDataSetChanged();
+        listView.setAdapter(adapter);
+
+    }
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                finish();
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+}

app/src/main/res/drawable/box.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+<item>
+    <shape android:shape="rectangle">
+    <solid android:color="@color/white"/>
+        <corners android:radius="1dp"/>
+    </shape>
+</item>
+</selector>

app/src/main/res/layout/activity_main.xml

@@ -25,17 +25,18 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_rowWeight="1"
-                android:clickable="true"
                 android:layout_columnWeight="1"
                 android:layout_marginLeft="16dp"
                 android:layout_marginRight="16dp"
                 android:layout_marginTop="16dp"
                 app:cardElevation="8dp"
                 app:cardCornerRadius="8dp">
                 <LinearLayout
+                    android:id="@+id/pattern_main_layout"
                     android:layout_width="match_parent"
                     android:layout_height="175dp"
                     android:orientation="vertical"
+                    android:clickable="true"
                     android:background="@drawable/gradient_1"
                     android:weightSum="2">
                     <LinearLayout

app/src/main/res/layout/activity_pattern.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="?attr/colorOnPrimary"
+    tools:context=".patternsActivity">
+    <include
+        android:id="@+id/pattern_toolbar"
+        layout="@layout/toolbar" />
+    <ListView
+        android:layout_below="@+id/pattern_toolbar"
+        android:id="@+id/patterns_list"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="10dp"
+        android:dividerHeight="1dp"/>
+    <TextView
+        android:id="@+id/emptytextpattern"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:text="Empty"/>
+</RelativeLayout>

app/src/main/res/layout/fragment_emp_list.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent" android:layout_height="match_parent">
+
+</RelativeLayout>

app/src/main/res/layout/pattern_view_layout.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical" >
+    <TextView
+        android:id="@+id/patternid"
+        android:layout_width="25dp"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentTop="true"
+        android:layout_marginRight="6dp"
+        android:padding="3dp"
+        android:visibility="visible" />
+
+    <TextView
+        android:id="@+id/patternname"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="10dp"
+        android:layout_toRightOf="@id/patternid"
+        android:maxLines="1"
+        android:padding="3dp"
+        android:textSize="17sp"
+        android:textStyle="bold" />
+
+    <TextView
+        android:id="@+id/patternsequence"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/patternname"
+        android:layout_marginLeft="10dp"
+        android:layout_toRightOf="@id/patternid"
+        android:ellipsize="end"
+        android:maxLines="2"
+        android:padding="3dp"
+        android:visibility="visible" />
+
+    <TextView
+        android:id="@+id/patternmode"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/patternsequence" />
+
+</RelativeLayout>

app/src/main/res/layout/toolbar.xml

@@ -7,6 +7,7 @@
     android:elevation="4dp"
     android:theme="@style/ThemeOverlay.AppCompat.ActionBar">
     <TextView
+        android:id="@+id/toolbar_title"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/app_name"