Tutorial 18: Como usar Fragments Dinamicos

Tutorial 18: Como usar Fragments Dinamicos.

En este video trabajaremos con un FramaLayout y dos Fragments y a traves de botones intercambiaremos el contenido del frameLayout

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layout_main.xml

<LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" xmlns:android="http://schemas.android.com/apk/res/android"> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <Button android:layout_width="match_parent" android:layout_height="wrap_content" android:text="Fragment 1" android:layout_weight="1" android:id="@+id/btnFrag1"/> <Button android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="1" android:text="Fragment 2" android:id="@+id/btnFrag2"/> </LinearLayout> <FrameLayout android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/contenedor"> </FrameLayout> </LinearLayout>

MainActivity.java
package smartgeeks.co.tutorial18; import android.net.Uri; import android.support.v4.app.FragmentTransaction; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; public class MainActivity extends AppCompatActivity implements View.OnClickListener, fr1.OnFragmentInteractionListener, fr2.OnFragmentInteractionListener { Button btnfr1, btnfr2; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); fr1 fragmento1 = new fr1(); getSupportFragmentManager().beginTransaction().add(R.id.contenedor, fragmento1); btnfr1 = (Button)findViewById(R.id.btnFrag1); btnfr2 = (Button)findViewById(R.id.btnFrag2); btnfr2.setOnClickListener(this); btnfr1.setOnClickListener(this); } @Override public void onClick(View v) { switch (v.getId()){ case R.id.btnFrag1: fr1 fragmento1 = new fr1(); FragmentTransaction transition = getSupportFragmentManager().beginTransaction(); transition.replace(R.id.contenedor, fragmento1); transition.commit(); break; case R.id.btnFrag2: fr2 fragmento2 = new fr2(); FragmentTransaction transition1 = getSupportFragmentManager().beginTransaction(); transition1.replace(R.id.contenedor, fragmento2); transition1.commit(); break; } } @Override public void onFragmentInteraction(Uri uri) { } }