diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aa724b7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..fb7f4a8
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..526b4c2
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,20 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..c66392c
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,22 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 0000000..7171816
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,38 @@
+plugins {
+ id 'com.android.application'
+}
+
+android {
+ compileSdk 31
+
+ defaultConfig {
+ applicationId "com.example.workflow"
+ minSdk 16
+ targetSdk 31
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ sourceCompatibility JavaVersion.VERSION_1_8
+ targetCompatibility JavaVersion.VERSION_1_8
+ }
+}
+
+dependencies {
+
+ implementation 'androidx.appcompat:appcompat:1.3.1'
+ implementation 'com.google.android.material:material:1.4.0'
+ implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+ testImplementation 'junit:junit:4.+'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/app/src/androidTest/java/com/example/workflow/ExampleInstrumentedTest.java b/app/src/androidTest/java/com/example/workflow/ExampleInstrumentedTest.java
new file mode 100644
index 0000000..1d3f63a
--- /dev/null
+++ b/app/src/androidTest/java/com/example/workflow/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package com.example.workflow;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see Testing documentation
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+ @Test
+ public void useAppContext() {
+ // Context of the app under test.
+ Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+ assertEquals("com.example.workflow", appContext.getPackageName());
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..2a652db
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,32 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/java/com/example/workflow/DbHandler.java b/app/src/main/java/com/example/workflow/DbHandler.java
new file mode 100644
index 0000000..ba50f7a
--- /dev/null
+++ b/app/src/main/java/com/example/workflow/DbHandler.java
@@ -0,0 +1,68 @@
+package com.example.workflow;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+import androidx.annotation.Nullable;
+
+public class DbHandler extends SQLiteOpenHelper {
+ public static final String DBNAME = "Login.db";
+
+ public DbHandler(Context context) {
+ super(context, "Login.db", null, 1);
+ }
+
+
+ @Override
+ public void onCreate(SQLiteDatabase MyDB) {
+ MyDB.execSQL("CREATE TABLE employee (emp_id Integer Primary Key Autoincrement, first_name Text, Surname Text, Username Text, Password Text)");
+ }
+
+ @Override
+ public void onUpgrade(SQLiteDatabase MyDB, int oldVersion, int newVersion) {
+ MyDB.execSQL("Drop Table if exists employee");
+ }
+
+ public Boolean addEmployee(String Fname, String Sname, String Uname, String Pword){
+ SQLiteDatabase MyDB = this.getWritableDatabase();
+ ContentValues values = new ContentValues();
+ values.put("first_name", Fname);
+ values.put("Surname", Sname);
+ values.put("Username", Uname);
+ values.put("Password", Pword);
+ long result = MyDB.insert("employee", null, values);
+ if(result==-1) return false;
+ else return true;
+ }
+ public Boolean checkusername(String username){
+ SQLiteDatabase MyDB = this.getReadableDatabase();
+ Cursor cursor = MyDB.rawQuery("Select * from employee where username = ?", new String[]{username});
+ if(cursor.getCount()>0)
+ return false;
+ else
+ return true;
+ }
+ public Boolean checkuserpass(String username,String Pass){
+ SQLiteDatabase MyDB = this.getReadableDatabase();
+ Cursor cursor = MyDB.rawQuery("Select * from employee where Username = ? and Password =?", new String[]{username,Pass});
+ if(cursor.getCount()>0)
+ return true;
+ else
+ return false;
+
+ }
+// public String getName(String username){
+// SQLiteDatabase MyDB = this.getReadableDatabase();
+// Cursor cursor = MyDB.rawQuery("Select first_name from employee where Username = ?" , new String[]{username});
+// final int nameIndex = cursor.getColumnIndex("first_name");
+// String name;
+// do {
+// name = cursor.getString(nameIndex);
+// }while(cursor.moveToNext());
+// return name;
+// }
+
+}
diff --git a/app/src/main/java/com/example/workflow/HomeActivity.java b/app/src/main/java/com/example/workflow/HomeActivity.java
new file mode 100644
index 0000000..6aeca35
--- /dev/null
+++ b/app/src/main/java/com/example/workflow/HomeActivity.java
@@ -0,0 +1,29 @@
+package com.example.workflow;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.TextView;
+
+public class HomeActivity extends AppCompatActivity {
+ TextView textView,profile;
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_home);
+ textView = findViewById(R.id.textView3);
+ profile = findViewById(R.id.profile);
+ Intent intent=getIntent();
+ String s=intent.getStringExtra(MainActivity.Extra_NAME);
+ textView.setText("Welcome "+s);
+ profile.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ Intent intent = new Intent(HomeActivity.this,Profile.class);
+ startActivity(intent);
+ }
+ });
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/workflow/MainActivity.java b/app/src/main/java/com/example/workflow/MainActivity.java
new file mode 100644
index 0000000..2f4fb72
--- /dev/null
+++ b/app/src/main/java/com/example/workflow/MainActivity.java
@@ -0,0 +1,56 @@
+package com.example.workflow;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.AutoCompleteTextView;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+public class MainActivity extends AppCompatActivity {
+ public static final String Extra_NAME="com.example.workflow.extra.NAME";
+ Button login,register;
+ EditText pass ;
+ AutoCompleteTextView user;
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_main);
+ login = findViewById(R.id.login);
+ user = findViewById(R.id.Username);
+ pass = findViewById(R.id.editTextPass);
+ register = findViewById(R.id.register);
+ DbHandler db=new DbHandler(this);
+ register.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ Intent intent= new Intent(getApplicationContext(),Register.class);
+ startActivity(intent);
+ }
+ });
+ login.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ String username= user.getText().toString();
+ String password= pass.getText().toString();
+ if(username.equals("")||password.equals(""))
+ Toast.makeText(MainActivity.this, "* All fields are mandatory", Toast.LENGTH_SHORT).show();
+ else{
+ if(db.checkusername(username))
+ Toast.makeText(MainActivity.this, "User doesn't exist! Please register", Toast.LENGTH_SHORT).show();
+ else if(db.checkuserpass(username,password)){
+ Toast.makeText(MainActivity.this, "Logged in successfully", Toast.LENGTH_SHORT).show();
+ Intent intent=new Intent(getApplicationContext(),HomeActivity.class);
+ intent.putExtra(Extra_NAME,username);
+ startActivity(intent);
+ }
+ else
+ Toast.makeText(MainActivity.this, "Invalid Credentials", Toast.LENGTH_SHORT).show();
+ }
+ }
+ });
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/workflow/Profile.java b/app/src/main/java/com/example/workflow/Profile.java
new file mode 100644
index 0000000..e60433b
--- /dev/null
+++ b/app/src/main/java/com/example/workflow/Profile.java
@@ -0,0 +1,14 @@
+package com.example.workflow;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+public class Profile extends AppCompatActivity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_profile);
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/workflow/Register.java b/app/src/main/java/com/example/workflow/Register.java
new file mode 100644
index 0000000..6b73ae4
--- /dev/null
+++ b/app/src/main/java/com/example/workflow/Register.java
@@ -0,0 +1,64 @@
+package com.example.workflow;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.AutoCompleteTextView;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+public class Register extends AppCompatActivity {
+ EditText Pass,Rpass;
+ AutoCompleteTextView Name, Sname, User;
+ Button register,login;
+ DbHandler db;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_register2);
+ Pass = findViewById(R.id.Password);
+ Rpass = findViewById(R.id.RPassword);
+ Name = findViewById(R.id.FirstName);
+ Sname = findViewById(R.id.Surname);
+ User = findViewById(R.id.Username);
+ register = findViewById(R.id.register);
+ login = findViewById(R.id.login);
+ db=new DbHandler(this);
+ register.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ String username=User.getText().toString();
+ String password=Pass.getText().toString();
+ String rpassword=Rpass.getText().toString();
+ String fname=Name.getText().toString();
+ String sname=Sname.getText().toString();
+ if(username.equals("")||password.equals("")||rpassword.equals("")||fname.equals("")||sname.equals(""))
+ Toast.makeText(Register.this, "* All fields are mandatory", Toast.LENGTH_SHORT).show();
+ else if(password.equals(rpassword)){
+ if(db.checkusername(username)){
+ db.addEmployee(fname,sname,username,password);
+ Toast.makeText(Register.this, "Registration Successful", Toast.LENGTH_SHORT).show();
+ Intent intent=new Intent(getApplicationContext(),MainActivity.class);
+ startActivity(intent);
+ }
+ else
+ Toast.makeText(Register.this, "Username already exists! Please Login", Toast.LENGTH_SHORT).show();
+ }
+ else{
+ Toast.makeText(Register.this, "Passwords don't match!", Toast.LENGTH_SHORT).show();
+ }
+ }
+ });
+ login.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ Intent intent=new Intent(getApplicationContext(),MainActivity.class);
+ startActivity(intent);
+ }
+ });
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable-mdpi/imagesremovebgpreview2.png b/app/src/main/res/drawable-mdpi/imagesremovebgpreview2.png
new file mode 100644
index 0000000..b0ccc79
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/imagesremovebgpreview2.png differ
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+