学步园

activity_1.xml如下:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >
    
    <TextView 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="Activity 1"
        android:textSize="50sp"
    />
      <cn.com.BottomMenuView
        android:layout_width="fill_parent"
        android:layout_height="70dip"
        android:layout_alignParentBottom="true"
     />
</RelativeLayout>

activity_2.xml如下:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >
    
    <TextView 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="Activity 2"
        android:textSize="50sp"
    />
      <cn.com.BottomMenuView
        android:layout_width="fill_parent"
        android:layout_height="70dip"
        android:layout_alignParentBottom="true"
     />
</RelativeLayout>

activity_3.xml如下:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >
    
    <TextView 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="Activity 3"
        android:textSize="50sp"
    />
      <cn.com.BottomMenuView
        android:layout_width="fill_parent"
        android:layout_height="70dip"
        android:layout_alignParentBottom="true"
     />
</RelativeLayout>

activity_4.xml如下:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >
    
    <TextView 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="Activity 4"
        android:textSize="50sp"
    />
      <cn.com.BottomMenuView
        android:layout_width="fill_parent"
        android:layout_height="70dip"
        android:layout_alignParentBottom="true"
     />
</RelativeLayout>

bottommenu.xml如下:

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="70dip"
    android:orientation="horizontal" >
    <LinearLayout 
        android:id="@+id/menu_LinearLayout1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:clickable="true"
        android:background="@drawable/photo1"
        android:layout_weight="1"
    />
    <LinearLayout 
        android:id="@+id/menu_LinearLayout2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:clickable="true"
        android:background="@drawable/photo2"
        android:layout_weight="1"
    />
    <LinearLayout 
        android:id="@+id/menu_LinearLayout3"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:clickable="true"
        android:background="@drawable/photo3"
        android:layout_weight="1"
    />
    <LinearLayout 
        android:id="@+id/menu_LinearLayout4"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:clickable="true"
        android:background="@drawable/photo4"
        android:layout_weight="1"
    />
    
</LinearLayout>

manifest.xml如下:

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="cn.com"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="15" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
         <activity
            android:name=".Activity1">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
         </activity>
          <activity
            android:name=".Activity2">
         </activity>
          <activity
            android:name=".Activity3">
         </activity>
          <activity
            android:name=".Activity4">
         </activity>
    </application>

</manifest>