How to pass data one activity to another activity?
How to pass data one activity to another activity?
Intent intent=new Intent(context,AnotherClassName); intent.putExtra(key, value); startActivity(intent);
Intent intent=getIntent(); String str=intent.getStringExra(Key);
<?xml version='1.0' encoding='utf-8'?> <RelativeLayout 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='com.example.msclient009.opennewactivity.FirstMainActivity'> <TextView android:id='@+id/textView' android:layout_width='wrap_content' android:layout_height='wrap_content' android:layout_alignLeft='@+id/editText' android:layout_alignParentTop='true' android:layout_alignStart='@+id/editText' android:layout_marginTop='49dp' android:text='This is First Activity' android:textColor='#f00' android:textSize='20dp' app:layout_constraintBottom_toBottomOf='parent' app:layout_constraintLeft_toLeftOf='parent' app:layout_constraintRight_toRightOf='parent' app:layout_constraintTop_toTopOf='parent' /> <EditText android:id='@+id/editText' android:layout_width='wrap_content' android:layout_height='wrap_content' android:layout_below='@+id/textView' android:layout_centerHorizontal='true' android:layout_marginTop='79dp' android:hint='Enter Your Name....' /> <Button android:id='@+id/button1' android:layout_width='wrap_content' android:layout_height='wrap_content' android:layout_alignParentLeft='true' android:layout_alignParentStart='true' android:layout_below='@+id/editText' android:layout_marginLeft='25dp' android:layout_marginStart='25dp' android:layout_marginTop='63dp' android:text='Click Here to open new Activity and Send Your Name' /> </RelativeLayout>
package com.example.msclient009.opennewactivity; import android.content.Intent; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; public class FirstMainActivity extends AppCompatActivity { EditText editText; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_first_main); Button button=(Button)findViewById(R.id.button1); editText=(EditText)findViewById(R.id.editText);
button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { String str=editText.getText().toString(); Intent intent=new Intent(FirstMainActivity.this, NewMainActivity.class); intent.putExtra('Name', str); startActivity(intent); } }); } }
<?xml version='1.0' encoding='utf-8'?> <RelativeLayout xmlns:android='http://schemas.android.com/apk/res/android' android:layout_width='match_parent' android:layout_height='match_parent'> <TextView android:id='@+id/textView1' android:layout_width='wrap_content' android:layout_height='wrap_content' android:layout_alignParentTop='true' android:layout_centerHorizontal='true' android:layout_marginTop='110dp' android:text='This is Second Activity' android:textColor='#00f' android:textSize='30dp' /> <TextView android:id='@+id/textView2' android:layout_width='200dp' android:layout_height='wrap_content' android:layout_alignEnd='@+id/textView1' android:layout_alignRight='@+id/textView1' android:layout_below='@+id/textView1' android:layout_marginEnd='46dp' android:layout_marginRight='46dp' android:textColor='#fff' android:layout_marginTop='60dp' android:background='#f00' android:text='Arti mishra' android:textSize='30dp' /> </RelativeLayout>
package com.example.msclient009.opennewactivity; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.widget.TextView; public class FirstMainActivity extends Activity { TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_second_main); textView=(TextView)findViewById(R.id.textView2); Intent intent=getIntent(); String str = intent.getStringExtra('Name'); textView.setText(str); } }
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