screenshots:
activity_main.xml :
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.chantisandroid.exampleapp.MainActivity">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FragA"
android:id="@+id/button"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_marginTop="44dp" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FRAGB"
android:id="@+id/button2"
android:layout_alignTop="@+id/button"
android:layout_toRightOf="@+id/button"
android:layout_toEndOf="@+id/button" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FRAGC"
android:id="@+id/button3"
android:layout_alignTop="@+id/button2"
android:layout_toRightOf="@+id/button2"
android:layout_toEndOf="@+id/button2" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="FRAGD"
android:id="@+id/button4"
android:layout_alignTop="@+id/button3"
android:layout_toRightOf="@+id/button3"
android:layout_toEndOf="@+id/button3" />
<FrameLayout
android:id="@+id/fragArea"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@+id/button"
android:background="#FFFFFF">
</FrameLayout>
</RelativeLayout>
activity_frag_a.xml :
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.chantisandroid.exampleapp.FragA"
android:background="#f4e61c">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Fragment A"
android:id="@+id/textView"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="107dp"
android:textSize="30dp" />
</RelativeLayout>
activity_frab_b.xml :
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.chantisandroid.exampleapp.FragB"
android:background="#0af9f1">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Fragment B"
android:id="@+id/textView"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="107dp"
android:textSize="30dp" />
</RelativeLayout>
activity_frab_c.xml :
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.chantisandroid.exampleapp.FragC"
android:background="#67e563">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Fragment C"
android:id="@+id/textView"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="107dp"
android:textSize="30dp" />
</RelativeLayout>
activity_frab_d.xml :
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.chantisandroid.exampleapp.FragD"
android:background="#f09580">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Fragment D"
android:id="@+id/textView"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="107dp"
android:textSize="30dp" />
</RelativeLayout>
FragA:
package com.chantisandroid.exampleapp;
import android.annotation.SuppressLint;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@SuppressLint("NewApi")
public class FragA extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
return inflater.inflate(R.layout.activity_frag, container, false);
}
}
FragB:
package com.chantisandroid.exampleapp;
import android.annotation.SuppressLint;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@SuppressLint("NewApi")
public class FragB extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
return inflater.inflate(R.layout.activity_frag_b, container, false);
}
}
FragC:
package com.chantisandroid.exampleapp;
import android.annotation.SuppressLint;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@SuppressLint("NewApi")
public class FragC extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
return inflater.inflate(R.layout.activity_frag_c, container, false);
}
}
FragD:
package com.chantisandroid.exampleapp;
import android.annotation.SuppressLint;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@SuppressLint("NewApi")
public class FragD extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
return inflater.inflate(R.layout.activity_frag_d, container, false);
}
}
MainActivity.java :
package com.chantisandroid.exampleapp;
import android.app.FragmentManager;
import android.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 {
Button fraga,fragb,fragc,fragd;
FragmentManager fm;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
fm = getFragmentManager();
fraga = (Button)findViewById(R.id.button);
fragb = (Button)findViewById(R.id.button2);
fragc = (Button)findViewById(R.id.button3);
fragd = (Button)findViewById(R.id.button4);
fraga.setOnClickListener(this);
fragb.setOnClickListener(this);
fragc.setOnClickListener(this);
fragd.setOnClickListener(this);
}
@Override
public void onClick(View view) {
switch (view.getId()){
case R.id.button:
FragmentTransaction fragment1 = fm.beginTransaction();
fragment1.replace(R.id.fragArea, new FragA());
fragment1.addToBackStack(null);
fragment1.commit();
break;
case R.id.button2:
FragmentTransaction fragment2 = fm.beginTransaction();
fragment2.replace(R.id.fragArea, new FragB());
fragment2.addToBackStack(null);
fragment2.commit();
break;
case R.id.button3:
FragmentTransaction fragment3 = fm.beginTransaction();
fragment3.replace(R.id.fragArea, new FragC(), "fragc");
fragment3.addToBackStack(null);
fragment3.commit();
break;
case R.id.button4:
FragmentTransaction fragment4 = fm.beginTransaction();
fragment4.replace(R.id.fragArea, new FragD(), "fragd");
fragment4.addToBackStack(null);
fragment4.commit();
break;
}
}
}
No comments:
Post a Comment