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MainActivity.java 10.37 KiB
package com.darshanbshah.odsystem;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.database.ChildEventListener;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
public class MainActivity extends AppCompatActivity {
private FirebaseAuth mAuth;
private TextView welcomeText;
Calendar calendar = Calendar.getInstance();
TextView from, to;
FrameLayout frameLayout;
EditText reason;
String reasonString, fromDate, toDate, full;
Boolean fullDay = false;
FirebaseDatabase database = FirebaseDatabase.getInstance();
DatabaseReference root;
DatabaseReference student;
DatabaseReference adv;
DatabaseReference id;
DatabaseReference roll_no;
DatabaseReference email;
DatabaseReference advisor;
DatabaseReference od, od_flag, od_from, od_to, od_reason, od_full_day;
RollNumber r = new RollNumber();
String recepient = "";
List<String> list1 = new ArrayList<String>();
List<String> list_adv_name = new ArrayList<String>();
List<String> list_adv_email = new ArrayList<String>();
HashMap<String, String> adv_details = new HashMap<String, String>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mAuth = FirebaseAuth.getInstance();
root = database.getReference();
student = root.child("Student");
adv = root.child("Advisors"); id = student.child(mAuth.getCurrentUser().getUid());
roll_no = id.child("RollNumber");
email = id.child("Email");
advisor = id.child("Advisor");
od = root.child("OD");
welcomeText = (TextView)findViewById(R.id.welcomeText);
welcomeText.setText("Welcome " + mAuth.getCurrentUser().getEmail());
from = (TextView)findViewById(R.id.fromDateTV);
to = (TextView)findViewById(R.id.toDateTV);
frameLayout = (FrameLayout) findViewById(R.id.hours_frame_layout);
reason = (EditText)findViewById(R.id.reasonEditText);
student.addChildEventListener(new ChildEventListener() {
@Override
public void onChildAdded(DataSnapshot dataSnapshot, String s) {
for(final DataSnapshot d : dataSnapshot.getChildren()){
student.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot ds) {
for(DataSnapshot dsp : ds.getChildren()){
if (dsp.getKey().toString().equals(mAuth.getCurrentUser().getUid())) {
if (d.getKey().toString().equals("Advisor")) {
list1.add(String.valueOf(d.getValue()));
Log.e("E-MAIL of Adv ", String.valueOf(d.getValue()));
}
}
}
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
}
}
@Override
public void onChildChanged(DataSnapshot dataSnapshot, String s) {
}
@Override
public void onChildRemoved(DataSnapshot dataSnapshot) {
}
@Override
public void onChildMoved(DataSnapshot dataSnapshot, String s) {
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
}
public void onClickFromDatePicker(View view) {
for (int i = 0; i < list_adv_name.size(); i++) {
list_adv_name.remove(i); }
adv.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
for (DataSnapshot data : dataSnapshot.getChildren()) {
list_adv_name.add(data.getKey().toString());
}
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
for (int i = 0; i < list_adv_email.size(); i++) {
list_adv_email.remove(i);
}
adv.addChildEventListener(new ChildEventListener() {
@Override
public void onChildAdded(DataSnapshot dataSnapshot, String s) {
for (DataSnapshot data : dataSnapshot.getChildren()) {
if (data.getKey().toString().equals("Email")) {
list_adv_email.add(data.getValue().toString());
}
}
}
@Override
public void onChildChanged(DataSnapshot dataSnapshot, String s) {
}
@Override
public void onChildRemoved(DataSnapshot dataSnapshot) {
}
@Override
public void onChildMoved(DataSnapshot dataSnapshot, String s) {
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
new DatePickerDialog(this, fromListener, calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH)).show();
}
DatePickerDialog.OnDateSetListener fromListener = new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
from.setText(dayOfMonth + "/" + (month + 1) + "/" + year);
}
};
public void onClickToDatePicker(View view) {
new DatePickerDialog(this, toListener, calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH)).show();
}
DatePickerDialog.OnDateSetListener toListener = new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
to.setText(dayOfMonth + "/" + (month + 1) + "/" + year);
}
};
public void onFullDayClick(View view) {
if(frameLayout != null) {
frameLayout.setVisibility(View.INVISIBLE);
}
fullDay = true;
}
public void onHoursClick(View view) {
android.support.v4.app.FragmentManager manager = getSupportFragmentManager();
android.support.v4.app.FragmentTransaction transaction = manager.beginTransaction();
HoursFragment hoursFragment = new HoursFragment();
frameLayout.setVisibility(View.VISIBLE);
transaction.add(R.id.hours_frame_layout, hoursFragment);
transaction.commit();
fullDay = false;
}
public void onRequestClick(View view) {
for (int i = 0; i < list_adv_name.size(); i++) {
adv_details.put(list_adv_email.get(i), list_adv_name.get(i));
}
reasonString = reason.getText().toString();
fromDate = from.getText().toString();
toDate = to.getText().toString();
if (fullDay == true) {
full = "Yes";
}
else {
full = "No";
}
final String str = adv_details.get(list1.get(0));
od.addChildEventListener(new ChildEventListener() {
@Override
public void onChildAdded(DataSnapshot dataSnapshot, String s) {
for(DataSnapshot dsp : dataSnapshot.getChildren()){
Log.e("DSP_KEY", dsp.getValue().toString());
od_flag = od.child(str).child(mAuth.getCurrentUser().getUid()).child("flag");
od_from = od.child(str).child(mAuth.getCurrentUser().getUid()).child("from");
od_to = od.child(str).child(mAuth.getCurrentUser().getUid()).child("to");
od_reason = od.child(str).child(mAuth.getCurrentUser().getUid()).child("reason");
od_full_day = od.child(str).child(mAuth.getCurrentUser().getUid()).child("full day");
od_flag.setValue(1);
od_from.setValue(fromDate);
od_to.setValue(toDate);
od_reason.setValue(reasonString);
od_full_day.setValue(full);
}
reason.setText("");
from.setText("");
to.setText("");
}
@Override
public void onChildChanged(DataSnapshot dataSnapshot, String s) {
}
@Override
public void onChildRemoved(DataSnapshot dataSnapshot) {
}
@Override
public void onChildMoved(DataSnapshot dataSnapshot, String s) {
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
// recepient = list1.get(0);
//
// Intent intent = new Intent(Intent.ACTION_SEND);
// intent.setData(Uri.parse("mailto:"));
//
// Log.e("Recepient", recepient);
// intent.putExtra(Intent.EXTRA_EMAIL, recepient);
// intent.putExtra(Intent.EXTRA_SUBJECT, "OD Request");
// intent.putExtra(Intent.EXTRA_TEXT, "Reason: " + reasonString + '\n' + "From: " + fromDate + '\n' + "To: " + toDate + '\n' + "Full day: " + full);
// intent.setType("message/rfc822");
// Intent chooser = Intent.createChooser(intent, "Send email");
// startActivity(chooser);
Log.e("DATA: ", reasonString + ", " + fromDate + ", " + toDate + ", " + full);
}
public void signOut(View view) {
mAuth.signOut();
startActivity(new Intent(this, Login.class));
finish();
}
}