Keys;
- Intent
- Intent putExtra
- startActivity
- Intent getIntent
- Intent getString
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:orientation="vertical"
tools:context="com.example.intents.MainActivity">
<EditText
android:id="@+id/editTextMain"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Give intent text" />
<Button
android:text="SET INTENT"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/buttonMain" />
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_intent"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:orientation="vertical"
tools:context="com.example.intents.IntentActivity">
<TextView
android:text="TextView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/textViewIntent" />
</LinearLayout>
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button buttonMain = (Button) findViewById(R.id.buttonMain);
final EditText editTextMain = (EditText) findViewById(R.id.editTextMain);
buttonMain.setOnClickListener(new View.OnClickListener() {@Override
public void onClick(View view) {
// Add intent
Intent intent = new Intent(MainActivity.this, IntentActivity.class);
//Insert text to activity
intent.putExtra("INTENT_VALUE", editTextMain.getText().toString());
// Start activity with intent
startActivity(intent);
}
});
}
}
public class IntentActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_intent);
// Find TextView id
TextView textViewIntent = (TextView) findViewById(R.id.textViewIntent);
//Get text intent value
textViewIntent.setText(getIntent().getExtras().getString("INTENT_VALUE"));
}
}
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