Bu yazımızda android ile mobil programlamada sayfalar arası veri gönderip alma işlemlerini nasıl yapabileceğinizi göreceksiniz. Örneğimizde iki adet activity bulunmaktadır. 1. activity’ de girilen ad ve soyad bilgisinin diğer activity’ e gönderilmesini ve burada görüntülenmesini sağlayacağız.
activity1
activity_main.xml kodları:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity"> <EditText android:id="@+id/editText1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="32dp" android:ems="10" android:inputType="textPersonName" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent" /> <EditText android:id="@+id/editText2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="24dp" android:ems="10" android:inputType="textPersonName" app:layout_constraintEnd_toEndOf="@+id/editText1" app:layout_constraintStart_toStartOf="@+id/editText1" app:layout_constraintTop_toBottomOf="@+id/editText1" /> <Button android:id="@+id/button" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="30dp" android:text="GÖNDER" app:layout_constraintEnd_toEndOf="@+id/editText2" app:layout_constraintStart_toStartOf="@+id/editText2" app:layout_constraintTop_toBottomOf="@+id/editText2" /> </androidx.constraintlayout.widget.ConstraintLayout> |
activity_main2.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity2"> <TextView android:id="@+id/textView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="40dp" android:text="TextView" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent" /> <TextView android:id="@+id/textView2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="24dp" android:text="TextView" app:layout_constraintEnd_toEndOf="@+id/textView" app:layout_constraintStart_toStartOf="@+id/textView" app:layout_constraintTop_toBottomOf="@+id/textView" /> </androidx.constraintlayout.widget.ConstraintLayout> |
java kodlarımız aşağıdaki gibi olacaktır.
MainActivity.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); EditText et1=(EditText) findViewById(R.id.editText1); EditText et2=(EditText) findViewById(R.id.editText2); Button btn=(Button) findViewById(R.id.button); btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { String personelAd= et1.getText().toString(); String personelSoyad=et2.getText().toString(); Intent intent=new Intent(MainActivity.this,MainActivity2.class); intent.putExtra("ad",personelAd); intent.putExtra("soyad",personelSoyad); startActivity(intent); } }); } } |
MainActivity2.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | public class MainActivity2 extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main2); TextView tv1=(TextView) findViewById(R.id.textView); TextView tv2=(TextView) findViewById(R.id.textView2); Intent i=getIntent(); String gelenAd=i.getStringExtra("ad"); String gelenSoyad=i.getStringExtra("soyad"); tv1.setText(gelenAd); tv2.setText(gelenSoyad); } } |
Ekran Çıktısı
