From 4de306375a33b2abd067e65658a46d45cba5e56e Mon Sep 17 00:00:00 2001
From: marcinzelent <zelent.marcin@gmail.com>
Date: Wed, 25 Apr 2018 13:34:54 +0200
Subject: Added Firebase authentication

---
 .../org/marcinzelent/liberavem/SignupActivity.java | 107 +++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 app/src/main/java/org/marcinzelent/liberavem/SignupActivity.java

(limited to 'app/src/main/java/org/marcinzelent/liberavem/SignupActivity.java')

diff --git a/app/src/main/java/org/marcinzelent/liberavem/SignupActivity.java b/app/src/main/java/org/marcinzelent/liberavem/SignupActivity.java
new file mode 100644
index 0000000..280072a
--- /dev/null
+++ b/app/src/main/java/org/marcinzelent/liberavem/SignupActivity.java
@@ -0,0 +1,107 @@
+package org.marcinzelent.liberavem;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AppCompatActivity;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.Toast;
+
+import com.google.android.gms.tasks.OnCompleteListener;
+import com.google.android.gms.tasks.Task;
+import com.google.firebase.auth.AuthResult;
+import com.google.firebase.auth.FirebaseAuth;
+
+public class SignupActivity extends AppCompatActivity {
+
+    private EditText inputEmail, inputPassword;
+    private Button btnSignIn, btnSignUp, btnResetPassword;
+    private ProgressBar progressBar;
+    private FirebaseAuth auth;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_signup);
+
+        //Get Firebase auth instance
+        auth = FirebaseAuth.getInstance();
+
+        btnSignIn = (Button) findViewById(R.id.sign_in_button);
+        btnSignUp = (Button) findViewById(R.id.sign_up_button);
+        inputEmail = (EditText) findViewById(R.id.email);
+        inputPassword = (EditText) findViewById(R.id.password);
+        progressBar = (ProgressBar) findViewById(R.id.progressBar);
+        btnResetPassword = (Button) findViewById(R.id.btn_reset_password);
+
+        btnResetPassword.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startActivity(new Intent(SignupActivity.this, ResetPasswordActivity.class));
+            }
+        });
+
+        btnSignIn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                finish();
+            }
+        });
+
+        btnSignUp.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+                String email = inputEmail.getText().toString().trim();
+                String password = inputPassword.getText().toString().trim();
+
+                if (TextUtils.isEmpty(email)) {
+                    Toast.makeText(getApplicationContext(), "Enter email address!", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+
+                if (TextUtils.isEmpty(password)) {
+                    Toast.makeText(getApplicationContext(), "Enter password!", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+
+                if (password.length() < 6) {
+                    Toast.makeText(getApplicationContext(), "Password too short, enter minimum 6 characters!", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+
+                progressBar.setVisibility(View.VISIBLE);
+                //create user
+                auth.createUserWithEmailAndPassword(email, password)
+                        .addOnCompleteListener(SignupActivity.this, new OnCompleteListener<AuthResult>() {
+                            @Override
+                            public void onComplete(@NonNull Task<AuthResult> task) {
+                                Toast.makeText(SignupActivity.this, "createUserWithEmail:onComplete:" + task.isSuccessful(), Toast.LENGTH_SHORT).show();
+                                progressBar.setVisibility(View.GONE);
+                                // If sign in fails, display a message to the user. If sign in succeeds
+                                // the auth state listener will be notified and logic to handle the
+                                // signed in user can be handled in the listener.
+                                if (!task.isSuccessful()) {
+                                    Toast.makeText(SignupActivity.this, "Authentication failed." + task.getException(),
+                                            Toast.LENGTH_SHORT).show();
+                                } else {
+                                    startActivity(new Intent(SignupActivity.this, MainActivity.class));
+                                    finish();
+                                }
+                            }
+                        });
+
+            }
+        });
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        progressBar.setVisibility(View.GONE);
+    }
+}
-- 
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