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"Initial commit of Inventory Management System" #1

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6 changes: 6 additions & 0 deletions .idea/deploymentTargetSelector.xml
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3 changes: 3 additions & 0 deletions app/build.gradle
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Expand Up @@ -34,6 +34,9 @@ dependencies {
implementation libs.material
implementation libs.activity
implementation libs.constraintlayout
implementation 'com.google.firebase:firebase-auth'
implementation libs.firebase.auth
implementation libs.firebase.firestore
testImplementation libs.junit
androidTestImplementation libs.ext.junit
androidTestImplementation libs.espresso.core
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2 changes: 2 additions & 0 deletions app/src/main/AndroidManifest.xml
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Expand Up @@ -12,6 +12,8 @@
android:supportsRtl="true"
android:theme="@style/Theme.InventoryManagementSystem"
tools:targetApi="31">
<activity android:name=".RegistrationActivity" />
<activity android:name=".LoginActivity" />
<activity
android:name=".MainActivity"
android:exported="true">
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24 changes: 24 additions & 0 deletions app/src/main/java/com/pewush/inventorymanagementsystem/AdminDashboardActivity.java
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package com.pewush.inventorymanagementsystem;

import android.os.Bundle;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

public class AdminDashboardActivity extends AppCompatActivity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
EdgeToEdge.enable(this);
setContentView(R.layout.activity_admin_dashboard);
ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
return insets;
});
}
}
63 changes: 63 additions & 0 deletions app/src/main/java/com/pewush/inventorymanagementsystem/LoginActivity.java
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package com.pewush.inventorymanagementsystem;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import android.content.Intent;
import android.os.Bundle;
import android.text.TextUtils;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

import com.google.firebase.auth.FirebaseAuth;

public class LoginActivity extends AppCompatActivity {
EditText emailInput, passwordInput;
Button loginButton, registerRedirect;
FirebaseAuth mAuth;
String role;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
EdgeToEdge.enable(this);
setContentView(R.layout.activity_login);
role = getIntent().getStringExtra("role");
mAuth = FirebaseAuth.getInstance();

emailInput = findViewById(R.id.editTextEmail);
passwordInput = findViewById(R.id.editTextPassword);
loginButton = findViewById(R.id.btnLogin);
registerRedirect = findViewById(R.id.registerRedirectButton);

loginButton.setOnClickListener(v -> {
String email = emailInput.getText().toString().trim();
String password = passwordInput.getText().toString().trim();

if (email.isEmpty() || password.isEmpty()) {
Toast.makeText(this, "Enter all details", Toast.LENGTH_SHORT).show();
return;
}

mAuth.signInWithEmailAndPassword(email, password)
.addOnCompleteListener(task -> {
if (task.isSuccessful()) {
Toast.makeText(this, "Login Successful as " + role, Toast.LENGTH_SHORT).show();
// TODO: Navigate to role-specific dashboard/activity
} else {
Toast.makeText(this, "Login Failed: " + task.getException().getMessage(), Toast.LENGTH_SHORT).show();
}
});
});

registerRedirect.setOnClickListener(v -> {
Intent intent = new Intent(LoginActivity.this, RegistrationActivity.class);
intent.putExtra("role", role);
startActivity(intent);
});
}
}
22 changes: 17 additions & 5 deletions app/src/main/java/com/pewush/inventorymanagementsystem/MainActivity.java
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@@ -1,7 +1,9 @@
package com.pewush.inventorymanagementsystem;

import android.content.Intent;
import android.os.Bundle;

import android.widget.Button;
import android.view.View;
import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
Expand All @@ -10,15 +12,25 @@

public class MainActivity extends AppCompatActivity {

Button btnUser, btnAdmin;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
EdgeToEdge.enable(this);
setContentView(R.layout.activity_main);
ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
return insets;
btnUser = findViewById(R.id.btnUser);
btnAdmin = findViewById(R.id.btnAdmin);

btnUser.setOnClickListener(v -> {
Intent intent = new Intent(MainActivity.this, LoginActivity.class);
intent.putExtra("role", "user");
startActivity(intent);
});

btnAdmin.setOnClickListener(v -> {
Intent intent = new Intent(MainActivity.this, LoginActivity.class);
intent.putExtra("role", "admin");
startActivity(intent);
});
}
}
82 changes: 82 additions & 0 deletions app/src/main/java/com/pewush/inventorymanagementsystem/RegistrationActivity.java
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package com.pewush.inventorymanagementsystem;

import android.content.Intent;
import android.os.Bundle;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.firestore.FirebaseFirestore;

import java.util.HashMap;
import java.util.Map;

public class RegistrationActivity extends AppCompatActivity {
EditText editTextName, editTextEmail, editTextPassword, editTextConfirmPassword;
Button buttonRegister;
FirebaseAuth mAuth;
FirebaseFirestore db;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
EdgeToEdge.enable(this);
setContentView(R.layout.activity_registration);
editTextName = findViewById(R.id.editTextName);
editTextEmail = findViewById(R.id.editTextEmail);
editTextPassword = findViewById(R.id.editTextPassword);
editTextConfirmPassword = findViewById(R.id.editTextConfirmPassword);
buttonRegister = findViewById(R.id.buttonRegister);

mAuth = FirebaseAuth.getInstance();
db = FirebaseFirestore.getInstance();

buttonRegister.setOnClickListener(v -> registerUser());
}

private void registerUser() {
String name = editTextName.getText().toString().trim();
String email = editTextEmail.getText().toString().trim();
String password = editTextPassword.getText().toString().trim();
String confirmPassword = editTextConfirmPassword.getText().toString().trim();

if (name.isEmpty() || email.isEmpty() || password.isEmpty() || confirmPassword.isEmpty()) {
Toast.makeText(this, "Please fill all fields", Toast.LENGTH_SHORT).show();
return;
}

if (!password.equals(confirmPassword)) {
Toast.makeText(this, "Passwords do not match", Toast.LENGTH_SHORT).show();
return;
}

mAuth.createUserWithEmailAndPassword(email, password)
.addOnCompleteListener(task -> {
if (task.isSuccessful()) {
String uid = mAuth.getCurrentUser().getUid();

Map<String, Object> userMap = new HashMap<>();
userMap.put("name", name);
userMap.put("email", email);

db.collection("users").document(uid).set(userMap)
.addOnSuccessListener(unused -> {
Toast.makeText(this, "Registered Successfully", Toast.LENGTH_SHORT).show();
startActivity(new Intent(this, LoginActivity.class));
finish();
})
.addOnFailureListener(e ->
Toast.makeText(this, "Firestore error: " + e.getMessage(), Toast.LENGTH_SHORT).show()
);
} else {
Toast.makeText(this, "Registration failed: " + task.getException().getMessage(), Toast.LENGTH_SHORT).show();
}
});
}
}
24 changes: 24 additions & 0 deletions app/src/main/java/com/pewush/inventorymanagementsystem/UserDashboardActivity.java
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package com.pewush.inventorymanagementsystem;

import android.os.Bundle;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

public class UserDashboardActivity extends AppCompatActivity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
EdgeToEdge.enable(this);
setContentView(R.layout.activity_user_dashboard);
ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
return insets;
});
}
}
10 changes: 10 additions & 0 deletions app/src/main/res/layout/activity_admin_dashboard.xml
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@@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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:id="@+id/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".AdminDashboardActivity">

</androidx.constraintlayout.widget.ConstraintLayout>
59 changes: 59 additions & 0 deletions app/src/main/res/layout/activity_login.xml
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<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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:id="@+id/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".LoginActivity">

<EditText
android:id="@+id/editTextEmail"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="220dp"
android:hint="Email"
android:inputType="textEmailAddress"
app:layout_constraintBottom_toTopOf="@+id/editTextPassword"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.0"
tools:ignore="HardcodedText" />

<EditText
android:id="@+id/editTextPassword"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:hint="Password"
android:inputType="textPassword"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
tools:ignore="HardcodedText,MissingConstraints"
tools:layout_editor_absoluteY="366dp" />

<Button
android:id="@+id/btnLogin"
android:layout_width="184dp"
android:layout_height="73dp"
android:layout_marginStart="16dp"
android:text="Login"
android:textSize="24sp"
app:layout_constraintHorizontal_bias="0.065"
app:layout_constraintStart_toStartOf="parent"
tools:ignore="HardcodedText,MissingConstraints"
tools:layout_editor_absoluteY="490dp" />
<Button
android:id="@+id/registerRedirectButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Not registered? Sign up"
app:layout_constraintTop_toBottomOf="@id/btnLogin"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent"
android:layout_marginTop="16dp"/>


</androidx.constraintlayout.widget.ConstraintLayout>
27 changes: 23 additions & 4 deletions app/src/main/res/layout/activity_main.xml
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Expand Up @@ -7,13 +7,32 @@
android:layout_height="match_parent"
tools:context=".MainActivity">

<TextView
android:layout_width="wrap_content"
<Button
android:id="@+id/btnUser"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:text="Hello World!"
android:layout_marginTop="244dp"
android:text="Login as User"
app:layout_constraintBottom_toBottomOf="@+id/btnLoginAdmin"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.634"
app:layout_constraintVertical_chainStyle="packed"
tools:ignore="HardcodedText" />

<Button
android:id="@+id/btnAdmin"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:text="Login as Admin"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.613"
tools:ignore="HardcodedText" />

</androidx.constraintlayout.widget.ConstraintLayout>
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