From 174b7f54b12ee62d6fb5520f8f1749066dba5152 Mon Sep 17 00:00:00 2001
From: darshanxyz <darshanxyz@gmail.com>
Date: Sat, 15 Apr 2017 19:24:34 +0530
Subject: [PATCH] Added Roll Number Activity
---
app/build.gradle | 1 +
app/src/main/AndroidManifest.xml | 3 +-
.../java/com/darshanbshah/odsystem/Login.java | 16 ++++-
.../darshanbshah/odsystem/MainActivity.java | 4 ++
.../com/darshanbshah/odsystem/RollNumber.java | 67 +++++++++++++++++++
app/src/main/res/layout/activity_main.xml | 12 +++-
.../main/res/layout/activity_roll_number.xml | 45 +++++++++++++
app/src/main/res/values/colors.xml | 2 +-
8 files changed, 146 insertions(+), 4 deletions(-)
create mode 100644 app/src/main/java/com/darshanbshah/odsystem/RollNumber.java
create mode 100644 app/src/main/res/layout/activity_roll_number.xml
diff --git a/app/build.gradle b/app/build.gradle
index 1f9f585..2080137 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -26,6 +26,7 @@ dependencies {
})
compile 'com.android.support:appcompat-v7:25.3.1'
compile 'com.google.firebase:firebase-auth:10.2.1'
+ compile 'com.google.firebase:firebase-database:10.2.1'
compile 'com.google.android.gms:play-services-auth:10.2.1'
testCompile 'junit:junit:4.12'
}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ebed06e..78bc935 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -15,7 +15,8 @@
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
- <activity android:name=".MainActivity"></activity>
+ <activity android:name=".MainActivity" />
+ <activity android:name=".RollNumber"></activity>
</application>
</manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/darshanbshah/odsystem/Login.java b/app/src/main/java/com/darshanbshah/odsystem/Login.java
index d52c898..44a1a45 100644
--- a/app/src/main/java/com/darshanbshah/odsystem/Login.java
+++ b/app/src/main/java/com/darshanbshah/odsystem/Login.java
@@ -1,6 +1,8 @@
package com.darshanbshah.odsystem;
+import android.app.ProgressDialog;
import android.content.Intent;
+import android.content.SharedPreferences;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
@@ -26,14 +28,22 @@ public class Login extends AppCompatActivity implements GoogleApiClient.OnConnec
private GoogleApiClient mGoogleApiClient;
private FirebaseAuth mAuth;
private FirebaseAuth.AuthStateListener mAuthListener;
+ private ProgressDialog dialog;
private static int RC_SIGN_IN = 0;
private static String TAG = "MAIN_ACTIVITY";
+
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
mAuth = FirebaseAuth.getInstance();
+
+ if (mAuth.getCurrentUser() != null) {
+ startActivity(new Intent(getApplicationContext(), RollNumber.class));
+ finish();
+ }
+
mAuthListener = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
@@ -50,9 +60,13 @@ public class Login extends AppCompatActivity implements GoogleApiClient.OnConnec
mGoogleApiClient = new GoogleApiClient.Builder(this).enableAutoManage(this, this).addApi(Auth.GOOGLE_SIGN_IN_API, options).build();
findViewById(R.id.sign_in_button).setOnClickListener(this);
+
+ dialog = new ProgressDialog(this);
}
public void login() {
+ dialog.setMessage("Logging in. Please wait.");
+ dialog.show();
Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(mGoogleApiClient);
startActivityForResult(signInIntent, RC_SIGN_IN);
}
@@ -93,7 +107,7 @@ public class Login extends AppCompatActivity implements GoogleApiClient.OnConnec
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
Log.d("AUTH", "signInWithCredential: onComplete: " + task.isSuccessful());
- startActivity(new Intent(getApplicationContext(), MainActivity.class));
+ startActivity(new Intent(getApplicationContext(), RollNumber.class));
}
});
}
diff --git a/app/src/main/java/com/darshanbshah/odsystem/MainActivity.java b/app/src/main/java/com/darshanbshah/odsystem/MainActivity.java
index dff9f5e..2b1db60 100644
--- a/app/src/main/java/com/darshanbshah/odsystem/MainActivity.java
+++ b/app/src/main/java/com/darshanbshah/odsystem/MainActivity.java
@@ -4,17 +4,21 @@ import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
+import android.widget.TextView;
import com.google.firebase.auth.FirebaseAuth;
public class MainActivity extends AppCompatActivity {
private FirebaseAuth mAuth;
+ private TextView welcomeText;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mAuth = FirebaseAuth.getInstance();
+ welcomeText = (TextView)findViewById(R.id.welcomeText);
+ welcomeText.setText("Welcome " + mAuth.getCurrentUser().getEmail());
}
public void signOut(View view) {
diff --git a/app/src/main/java/com/darshanbshah/odsystem/RollNumber.java b/app/src/main/java/com/darshanbshah/odsystem/RollNumber.java
new file mode 100644
index 0000000..0fc0a30
--- /dev/null
+++ b/app/src/main/java/com/darshanbshah/odsystem/RollNumber.java
@@ -0,0 +1,67 @@
+package com.darshanbshah.odsystem;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.support.annotation.MainThread;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import com.google.firebase.auth.FirebaseAuth;
+import com.google.firebase.database.DatabaseReference;
+import com.google.firebase.database.FirebaseDatabase;
+import com.google.firebase.database.Query;
+
+public class RollNumber extends AppCompatActivity {
+
+ private FirebaseAuth mAuth = FirebaseAuth.getInstance();
+ private EditText rollNumber;
+
+ FirebaseDatabase database = FirebaseDatabase.getInstance();
+
+ DatabaseReference root = database.getReference();
+ DatabaseReference user = root.child(mAuth.getCurrentUser().getUid());
+ DatabaseReference roll_no = user.child("RollNumber");
+ DatabaseReference email = user.child("Email");
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_roll_number);
+ rollNumber = (EditText)findViewById(R.id.rollNumberEditText);
+ SharedPreferences pref = getSharedPreferences("ActivityPREF", Context.MODE_PRIVATE);
+ if(pref.getBoolean("activity_executed", false)){
+ Intent intent = new Intent(this, MainActivity.class);
+ startActivity(intent);
+ finish();
+ }
+ else {
+ SharedPreferences.Editor ed = pref.edit();
+ ed.putBoolean("activity_executed", true);
+ ed.commit();
+ }
+ }
+
+ public void nextAct(View view) {
+ if (TextUtils.isEmpty(rollNumber.getText().toString())) {
+ Toast.makeText(this, "Enter Roll Number", Toast.LENGTH_SHORT).show();
+ }
+ else {
+ roll_no.setValue(rollNumber.getText().toString());
+ email.setValue(mAuth.getCurrentUser().getEmail());
+ startActivity(new Intent(this, MainActivity.class));
+ finish();
+ }
+ }
+
+ public void signOut(View view) {
+ mAuth.signOut();
+ startActivity(new Intent(this, Login.class));
+ finish();
+ }
+}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index b091d10..5240c74 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -12,7 +12,17 @@
android:layout_height="wrap_content"
android:id="@+id/sign_out_button"
android:onClick="signOut"
- style="@android:style/Widget.Material.Button.ButtonBar.AlertDialog"
+ style="@style/Widget.AppCompat.Button.Borderless"
+ android:textColor="@color/colorAccent"
android:layout_alignParentTop="true"
android:layout_alignParentEnd="true" />
+
+ <TextView
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_below="@+id/sign_out_button"
+ android:layout_centerHorizontal="true"
+ android:layout_marginTop="66dp"
+ android:id="@+id/welcomeText"
+ android:textAppearance="@style/TextAppearance.AppCompat.Display1" />
</RelativeLayout>
diff --git a/app/src/main/res/layout/activity_roll_number.xml b/app/src/main/res/layout/activity_roll_number.xml
new file mode 100644
index 0000000..71eff6f
--- /dev/null
+++ b/app/src/main/res/layout/activity_roll_number.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:id="@+id/activity_roll_number"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:paddingBottom="@dimen/activity_vertical_margin"
+ android:paddingLeft="@dimen/activity_horizontal_margin"
+ android:paddingRight="@dimen/activity_horizontal_margin"
+ android:paddingTop="@dimen/activity_vertical_margin"
+ tools:context="com.darshanbshah.odsystem.RollNumber">
+
+ <EditText
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:inputType="textPersonName"
+ android:ems="10"
+ android:layout_alignParentTop="true"
+ android:layout_centerHorizontal="true"
+ android:layout_marginTop="167dp"
+ android:id="@+id/rollNumberEditText"
+ android:hint="Amrita Roll Number"
+ android:textAlignment="center" />
+
+ <Button
+ android:text="Sign Out"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:id="@+id/button3"
+ style="@style/Widget.AppCompat.Button.Borderless.Colored"
+ android:layout_alignParentTop="true"
+ android:layout_alignParentEnd="true"
+ android:onClick="signOut" />
+
+ <Button
+ android:text="Continue"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="42dp"
+ android:id="@+id/continueButton"
+ style="@style/Widget.AppCompat.Button.Colored"
+ android:layout_below="@+id/rollNumberEditText"
+ android:layout_centerHorizontal="true"
+ android:onClick="nextAct" />
+</RelativeLayout>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 3ab3e9c..4d44345 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -2,5 +2,5 @@
<resources>
<color name="colorPrimary">#3F51B5</color>
<color name="colorPrimaryDark">#303F9F</color>
- <color name="colorAccent">#FF4081</color>
+ <color name="colorAccent">#ff4081</color>
</resources>
--
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