交換動畫顯示何時進入不同的佈局/活動。按鈕欄

我得到了按鈕欄在整個佈局和活動中工作。當我按下不同的按鈕並在手機上按下「返回」時，我得到一個「交換」動畫，讓我回到所有以前的活動/佈局。按鈕工作正常，我認爲它與意圖有關我的Java。在這種情況下，ViewFlipper會是更好的選擇嗎？或者是否可以使用Intent刪除它。由於交換動畫顯示何時進入不同的佈局/活動。按鈕欄

buttonbar.xml

<TableLayout xmlns:android="http://schemas.android.com/apk/res/android" 
android:layout_width="match_parent" 
android:layout_height="match_parent" 
android:orientation="vertical" 
android:shrinkColumns="*" 
android:stretchColumns="*" 
android:background="#6B1414"> 
<TableRow 
    android:id="@+id/tableRow1" 
    android:layout_height="fill_parent" 
    android:layout_width="fill_parent"> 
    <Button 
     android:id="@+id/btn1" 
     android:text="@string/Str" 
     android:textStyle="bold" 
     android:layout_width="0dip" 
     android:layout_height="wrap_content" 
     android:padding="18dip" 
     android:layout_weight="1" 
     android:background="#424242" 
     android:textColor="#ffffff" 
     android:gravity="center"/> 
    <Button 
     android:id="@+id/btn2" 
     android:text="@string/Agl" 
     android:textStyle="bold" 
     android:layout_width="0dip" 
     android:layout_height="wrap_content" 
     android:padding="18dip" 
     android:layout_weight="1" 
     android:background="#424242" 
     android:textColor="#ffffff" 
     android:gravity="center"/> 
    <Button 
     android:id="@+id/btn3" 
     android:text="@string/Int" 
     android:textStyle="bold" 
     android:layout_width="0dip" 
     android:layout_height="wrap_content" 
     android:padding="18dip" 
     android:layout_weight="1" 
     android:background="#424242" 
     android:textColor="#ffffff" 
     android:gravity="center"/> 
    <Button 
     android:id="@+id/btn4" 
     android:text="@string/Misc" 
     android:textStyle="bold" 
     android:layout_width="0dip" 
     android:layout_height="wrap_content" 
     android:layout_weight="1" 
     android:background="#424242" 
     android:textColor="#ffffff" 
     android:padding="18dip"/> 
</TableRow> 
</TableLayout>

MainActivity.java

import android.app.Activity; 
import android.content.Intent; 
import android.os.Bundle; 
import android.view.View; 
import android.widget.Button; 

public class MainActivity extends Activity { 

@Override 
public void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 

    Button btn1 =(Button)findViewById(R.id.btn1); 
    Button btn2 =(Button)findViewById(R.id.btn2); 
    Button btn3 =(Button)findViewById(R.id.btn3); 
    Button btn4 =(Button)findViewById(R.id.btn4); 

    btn1.setOnClickListener(new Button.OnClickListener() { 

     @Override 
     public void onClick(View v) { 
      Intent myIntent = new Intent(); 
      myIntent = new Intent(getApplicationContext(), MainActivity.class); 
      myIntent.setAction(Intent.ACTION_VIEW); 
      myIntent.setData(android.provider.MediaStore.Images.Media.INTERNAL_CONTENT_URI); 
      setContentView(R.layout.activity_main); 
      startActivityForResult(myIntent, 0); 
     } 
    }); 

    btn2.setOnClickListener(new Button.OnClickListener() { 

     @Override 
     public void onClick(View v) { 
      Intent myIntent = new Intent(); 
      myIntent = new Intent(getApplicationContext(), MainAgil.class); 
      myIntent.setAction(Intent.ACTION_VIEW); 
      myIntent.setData(android.provider.MediaStore.Images.Media.INTERNAL_CONTENT_URI); 
      setContentView(R.layout.agil_main); 
      startActivityForResult(myIntent, 0); 
     } 
    }); 


    btn3.setOnClickListener(new Button.OnClickListener() { 

     @Override 
     public void onClick(View v) { 
      Intent myIntent = new Intent(); 
      myIntent = new Intent(getApplicationContext(), MainInt.class); 
      myIntent.setAction(Intent.ACTION_VIEW); 
      myIntent.setData(android.provider.MediaStore.Images.Media.INTERNAL_CONTENT_URI); 
      setContentView(R.layout.int_main); 
      startActivityForResult(myIntent, 0); 
     } 
    }); 


    btn4.setOnClickListener(new Button.OnClickListener() { 

     @Override 
     public void onClick(View v) { 
      Intent myIntent = new Intent(); 
      myIntent = new Intent(getApplicationContext(), MainMisc.class); 
      myIntent.setAction(Intent.ACTION_VIEW); 
      myIntent.setData(android.provider.MediaStore.Images.Media.INTERNAL_CONTENT_URI); 
      setContentView(R.layout.misc_main); 
      startActivityForResult(myIntent, 0); 
     } 
    }); 

}}

來源

2013-03-22 DuckiesUnite