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feat: Implement group notification #163

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Merged
merged 1 commit into from
Jun 10, 2019
Merged

feat: Implement group notification #163

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3 changes: 3 additions & 0 deletions app/src/main/java/com/example/saar/Constant.java
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Original file line number Diff line number Diff line change
Expand Up @@ -39,4 +39,7 @@ public class Constant {
public static final String ACHIEVEMENTS = "achievements";
public static final String IMG_URL = "img_url";

//Notification service
public static final String SUBSCRIBE_NOTIFICATION="subscribe_notification";

}
67 changes: 54 additions & 13 deletions app/src/main/java/com/example/saar/MainActivity.java
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Expand Up @@ -41,14 +41,15 @@
import com.google.firebase.messaging.FirebaseMessaging;

import de.hdodenhof.circleimageview.CircleImageView;
import timber.log.Timber;

public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {

//creating fragment object
Fragment fragment = null;
SharedPreferences preferences;
SharedPreferences.Editor editor;
SharedPreferences.Editor editor, notifications;
TextView name, email;
CircleImageView circleImageView;

Expand Down Expand Up @@ -105,17 +106,57 @@ public void onClick(View v) {
}

private void subscribeForNotification() {
FirebaseMessaging.getInstance().subscribeToTopic("alumnus")
.addOnCompleteListener(new OnCompleteListener<Void>() {
@Override
public void onComplete(@NonNull Task<Void> task) {
String msg = getString(R.string.msg_subscribed);
if (!task.isSuccessful()) {
msg = getString(R.string.msg_subscribe_failed);
notifications= PreferenceManager.getDefaultSharedPreferences(this).edit();
if (!preferences.getBoolean(Constant.SUBSCRIBE_NOTIFICATION, false)) {
FirebaseMessaging.getInstance().subscribeToTopic("alumnus")
.addOnCompleteListener(new OnCompleteListener<Void>() {
@Override
public void onComplete(@NonNull Task<Void> task) {
String msg = getString(R.string.msg_subscribed);
if (!task.isSuccessful()) {
msg = getString(R.string.msg_subscribe_failed);
}
Toast.makeText(MainActivity.this, msg, Toast.LENGTH_SHORT).show();
}
Toast.makeText(MainActivity.this, msg, Toast.LENGTH_SHORT).show();
}
});
});
if (preferences.getBoolean(Constant.LOGIN_STATUS, false)) {
String rollno = preferences.getString(Constant.ROLLNO, "");

String batch = getBatch(rollno);
String department = getDepartment(rollno);
FirebaseMessaging.getInstance().subscribeToTopic(batch);
FirebaseMessaging.getInstance().subscribeToTopic(department);
}
}
notifications.putBoolean(Constant.SUBSCRIBE_NOTIFICATION,true);
notifications.apply();
Toast.makeText(MainActivity.this, getString(R.string.msg_subscribed), Toast.LENGTH_SHORT).show();
Timber.d("Subscribed to notification.");
}

private String getDepartment(String rollno) {
String year = rollno.substring(0, 2);
String dept = rollno.substring(4, 6);
return dept + year;
}

private String getBatch(String rollno) {
String year = rollno.substring(0, 2);
String category = rollno.substring(2, 4);
String value= null;

if (category.equals("01")) {
value= "btech" + year;
} else if (category.equals("21")) {
value= "phd" + year;
} else if (category.equals("11")) {
value= "mtech" + year;
} else if (category.equals("12")) {
value= "msc" + year;
}else {
value="unknown";
}
return value;
}

private void showHomeFragment() {
Expand Down Expand Up @@ -143,7 +184,7 @@ public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
MenuItem login = menu.findItem(R.id.action_login_signup);
MenuItem logout = menu.findItem(R.id.action_logout);
MenuItem change_email=menu.findItem(R.id.action_change_email);
MenuItem change_email = menu.findItem(R.id.action_change_email);
if (preferences.getBoolean(Constant.LOGIN_STATUS, false)) {
//user is logged in
login.setVisible(false);
Expand Down Expand Up @@ -177,7 +218,7 @@ public boolean onOptionsItemSelected(MenuItem item) {
public void onClick(DialogInterface dialog, int which) {
clearData();
finish();
startActivity(new Intent(MainActivity.this,LoginSignupActivity.class));
startActivity(new Intent(MainActivity.this, LoginSignupActivity.class));
}
})
.setNegativeButton("No", new DialogInterface.OnClickListener() {
Expand Down