<RelativeLayout
        android:layout_width="375dp"
        android:layout_height="503dp">
<TableLayout
    android:layout_width="match_parent"
   android:layout_marginTop="10dp"
    android:layout_height="450dp"
    android:layout_marginLeft="10dp">
    <TableRow
        android:layout_width="match_parent"
        android:layout_height="100dp">

<TableRow
    android:layout_width="190dp"
    android:layout_height="300dp">

    <ListView
        android:id="@+id/llist"
        android:layout_width="170dp"
        android:layout_height="250dp"
        android:layout_marginLeft="10dp"
        android:layout_marginTop="10dp"></ListView>
</TableRow>
        <Spinner
            android:id="@+id/slist"
            android:layout_width="100dp"
            android:layout_height="50dp"
            ></Spinner>

    </TableRow>
    <TableRow
        android:layout_width="match_parent"
        android:layout_height="100dp">
        <EditText
            android:id="@+id/tad"
            android:layout_width="100dp"
            android:layout_height="45dp"/>

    </TableRow>
    <TableRow
        android:layout_width="match_parent"
        android:layout_height="100dp">
        <Button
            android:id="@+id/btn_ekle"
            android:layout_width="100dp"
            android:layout_height="45dp"
            android:text="Ekle"
            />
        <Button
            android:id="@+id/btn_sil"
            android:layout_width="100dp"
            android:layout_height="45dp"
            android:text="Sil"
             />
        <Button
            android:id="@+id/newactivity"
            android:layout_width="120dp"
            android:layout_height="45dp"
            android:text="NEW FORM"
            />

    </TableRow>
</TableLayout>
    </RelativeLayout>

package com.example.ali.ilkuygulama;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.*;

import java.util.ArrayList;

public class MainActivity  extends AppCompatActivity  implements  View.OnClickListener{
    EditText tad;
    Button btnekle,btnsil,btn_frm;
    ListView llist;
    Spinner slist;
    ArrayList<String>[] liste;
    ArrayAdapter<String>[] adp;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        tad=(EditText)findViewById(R.id.tad);
        btnekle=(Button)findViewById(R.id.btn_ekle);
        btnekle.setOnClickListener(this);
        btnsil=(Button)findViewById(R.id.btn_sil);
        btnsil.setOnClickListener(this);
        btn_frm=(Button)findViewById(R.id.newactivity);
        btn_frm.setOnClickListener(this);
        liste=new ArrayList[]{new ArrayList(),new ArrayList()};
        adp=new ArrayAdapter[]{new ArrayAdapter(this,android.R.layout.simple_list_item_1,liste[0]),new ArrayAdapter(this,android.R.layout.simple_spinner_item,liste[1])};
       //Yukarı da listeleri adeptere baglıyorum
        llist=(ListView)findViewById(R.id.llist);
        slist=(Spinner)findViewById(R.id.slist);
        llist.setAdapter(adp[0]);//Componentlere adepterleri bağlıyorum yani set ediyorum
        slist.setAdapter(adp[1]);

    }

    @Override
    public void onClick(View view) {
        switch (view.getId()){//Butonların id'sine göre
            case R.id.btn_ekle:ekle();break;
            case R.id.btn_sil:sil();break;
            case R.id.newactivity:newfrm();break;
        }
    }
public void ekle(){
    if(tad.getText().length()>0) {
        adp[0].add(tad.getText()+"");//item'leri Adepter ile ekliyorum
        adp[1].add(tad.getText()+"");
        tad.setText("");

    }else
        Toast.makeText(getApplicationContext(),"Bilgileri Doğru giriniz!!", Toast.LENGTH_LONG).show();
    //Mesaj verme
}
public void sil(){
      int secilen=slist.getSelectedItemPosition();//Spinner den sectiğim item' in index numarası
    if(secilen>-1)
        liste[1].remove(secilen);//Array den siliyorum
        adp[1].notifyDataSetChanged();//Adepter'i güncelliyorum

    }
public void newfrm(){
 //  Intent frm=new Intent(this,Main2Activity.class);
  // startActivity(frm);

    //Intent nesnesi ile suan için işim olmadıgı için 2.forma böyle gecis
    startActivity(new Intent(this,Main2Activity.class));
}
}
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