Notes

package com.bt.soulmate.activities;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import com.bt.soulmate.R;
import com.bt.soulmate.swipeActivity;
import com.bt.soulmate.utils.HarmonyAlgorithm;
import com.bumptech.glide.Glide;
import com.google.firebase.auth.FirebaseAuth;
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.HashMap;
import java.util.Map;

import static com.bt.soulmate.swipeActivity.viewHolder;

public class showMatches extends AppCompatActivity {
Map userInfo;
FirebaseAuth mAuth;
ListView listView;
private ArrayList<HarmonyAlgorithm> persons;
String id;
private CustomAdapter listViewAdapter;
public static ArrayList<HarmonyAlgorithm> h;
HarmonyAlgorithm harmo;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_show_matches);
listView = (ListView)findViewById(R.id.listview_matches);

h = new ArrayList<HarmonyAlgorithm>();



mAuth = FirebaseAuth.getInstance();
id = mAuth.getCurrentUser().getUid();
DatabaseReference currentUserDb = FirebaseDatabase.getInstance().getReference().child("Users").child(id).child("matches");

currentUserDb.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
if (dataSnapshot != null) {

for(DataSnapshot ds : dataSnapshot.getChildren()) {


harmo = new HarmonyAlgorithm();
harmo.setUserID(ds.getKey().toString());

harmo.ChatId = ds.child("ChatId").getValue().toString();


DatabaseReference currentUserDbs = FirebaseDatabase.getInstance().getReference().child("Users").child(harmo.getUserID());
currentUserDbs.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
try {
harmo.setName(dataSnapshot.child("name").getValue().toString());
harmo.setProfilFoto(dataSnapshot.child("profilFoto").getValue().toString());
}catch (Exception e){

}

}

@Override
public void onCancelled(@NonNull DatabaseError databaseError) {

}
});

h.add(harmo);
}

}

}


@Override
public void onCancelled(@NonNull DatabaseError databaseError) {

}
});



CountDownTimer countDownTimer= new CountDownTimer(3000,1000){
@Override
public void onTick(long millisUntilFinished) {

}

@Override
public void onFinish() {
listViewAdapter = new CustomAdapter(showMatches.this,h);
listView.setAdapter(listViewAdapter);
}
}.start();






}


public class CustomAdapter extends ArrayAdapter<HarmonyAlgorithm>{

private LayoutInflater inflater;
private Context context;
private ViewHolder holder;
private ArrayList<HarmonyAlgorithm> harmony;


public CustomAdapter(@NonNull Context context, ArrayList<HarmonyAlgorithm> harmony) {
super(context,0,harmony);

this.context = context;
this.harmony = harmony;
inflater = LayoutInflater.from(context);
}

@Override
public int getCount() {
return harmony.size();
}

@Override
public HarmonyAlgorithm getItem(int position) {
return harmony.get(position);
}

@Override
public long getItemId(int position) {
return harmony.get(position).hashCode();
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {

if (convertView == null) {

convertView = inflater.inflate(R.layout.custom_listview_new_match_vertical, null);

holder = new ViewHolder();
holder.personImage = (ImageView) convertView.findViewById(R.id.paymentlogo);
holder.personNameLabel = (TextView) convertView.findViewById(R.id.textView34);
// holder.personAddressLabel = (TextView) convertView.findViewById(R.id.person_address_label);
convertView.setTag(holder);

}
else{
//Get viewholder we already created
holder = (ViewHolder)convertView.getTag();
}

HarmonyAlgorithm Harmony = harmony.get(position);
if(Harmony != null){
try {
Glide.with(showMatches.this).load(harmony.get(position).getProfilFoto()).into(holder.personImage);
holder.personNameLabel.setText(harmony.get(position).getName());
//holder.personAddressLabel.setText(Harmony.getAddress());
}catch (Exception e){

}
}
return convertView;
}

//View Holder Pattern for better performance
private class ViewHolder {
TextView personNameLabel;
TextView personAddressLabel;
ImageView personImage;

}
}}




////////////////////////////////////////////
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">

<androidx.appcompat.widget.Toolbar
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:backgroundTint="@android:color/white"
android:background="?attr/colorPrimary">



<TextView
android:id="@+id/toolbar_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="Soulmate"
android:textColor="#BE74FF"
android:textSize="25sp"
android:textStyle="bold" />

<ImageButton
android:id="@+id/button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="left"
style="?android:attr/borderlessButtonStyle"
android:src="@drawable/ic_user"
/>

<ImageButton
android:id="@+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="right"
style="?android:attr/borderlessButtonStyle"
android:src="@drawable/ic_speech_bubble"
/>

</androidx.appcompat.widget.Toolbar>

<TextView
android:id="@+id/textView23"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingLeft="10dp"
android:paddingTop="10dp"
android:text="Yeni Eşleşmeler"
android:textColor="#BE74FF"
android:textSize="18sp"
android:textStyle="bold" />

<ListView
android:id="@+id/listview_matches"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingTop="5dp" />


</LinearLayout>