android学习笔记04（LinearLayout的嵌套）

java类：

package tk.layout_04;

import android.os.Bundle; 
import android.app.Activity; 
import android.view.Menu;

public class Layout04 extends Activity {

    @Override 
    public void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.layout04); 
    }

    @Override 
    public boolean onCreateOptionsMenu(Menu menu) { 
        getMenuInflater().inflate(R.menu.layout04, menu); 
        return true; 
    } 
}

XML文件：

<?xml version= "1.0" encoding ="utf-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:orientation= "vertical" 
    android:layout_width= "fill_parent" 
    android:layout_height= "fill_parent" 
    > 
    <LinearLayout 
        android:orientation= "horizontal" 
        android:layout_width= "fill_parent" 
        android:layout_height= "fill_parent" 
        android:layout_weight="1" 
        > 
        <TextView 
            android:text="red" 
            android:gravity="center_vertical" 
            android:background="#aa0000" 
            android:layout_width="wrap_content" 
            android:layout_height="fill_parent" 
            android:layout_weight="1" 
            /> 
        <TextView 
            android:text="green" 
            android:gravity="center_vertical" 
            android:background="#00aa00" 
            android:layout_width="wrap_content" 
            android:layout_height="fill_parent" 
            android:layout_weight="1" 
            /> 
        <TextView 
            android:text="blue" 
            android:gravity="center_vertical" 
            android:background="#0000aa" 
            android:layout_width="wrap_content" 
            android:layout_height="fill_parent" 
            android:layout_weight="1" 
            /> 
                    
    </LinearLayout> 
    <LinearLayout 
        android:orientation= "vertical" 
        android:layout_width= "fill_parent" 
        android:layout_height= "fill_parent" 
        android:layout_weight="1" 
        >

        <TableLayout 
            xmlns:android="http://schemas.android.com/apk/res/android" 
            android:layout_width= "fill_parent" 
            android:layout_height= "fill_parent" 
            android:stretchColumns="0" 
            > 
        
                <TableRow > 
                <TextView 
                    android:text="@string/row1_col1" 
                    android:background="#aaaa00" 
                    android:padding="3dip" 
                    /> 
                 <TextView 
                    android:text="@string/row1_col2" 
                    android:background="#00aa00" 
                    android:gravity="right" 
                    android:padding="3dip" 
                    /> 
                 <TextView 
                    android:text="@string/row1_col3" 
                    android:background="#0000aa" 
                    android:gravity="right" 
                    android:padding="3dip" 
                    /> 
                 
        
             </TableRow> 
               <TableRow >     
                <TextView 
                    android:text="@string/row2_col1" 
                    android:padding="3dip" 
                    /> 
                 <TextView 
                    android:text="@string/row2_col2" 
                    android:gravity="right" 
                    android:padding="3dip" 
                    /> 
                
        
             </TableRow> 
            
        
        </TableLayout>

                    
    </LinearLayout> 
    
</LinearLayout>