Question

这是我的完整代码。它工作正常，但问题是滚动视图不起作用，滚动时不显示最后3个按钮。如何滚动和查看最后3个按钮？如何使用滚动视图查看所有屏幕？

                   <?xml version="1.0" encoding="UTF-8"?>

  <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
 android:id="@+id/scroller"
 android:layout_width="fill_parent"
 android:layout_height="fill_parent"
 android:fillViewport="true" >
 <LinearLayout 
 android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="@color/background"
android:orientation="vertical" >

<RelativeLayout 

 android:layout_height="wrap_content"
 android:background="@drawable/titlebar_background"
 android:layout_width="fill_parent">

 <ImageView
  android:id="@+id/test_button_image"    
    android:layout_width="wrap_content"
  android:src="@drawable/icon"
  android:layout_height="wrap_content"
  android:layout_alignParentTop="true">
 </ImageView>

 <TextView
  android:id="@+id/test_button_text2"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:textSize="20sp"
  android:layout_alignTop="@+id/test_button_image"
  android:layout_toRightOf="@+id/test_button_image"
  android:textColor="#ffffff"
  android:text="San Diego Unified">
 </TextView>
 <TextView
  android:id="@+id/test_button_text1"
  android:layout_width="wrap_content"
   android:textColor="#ffffff"
  android:text="SCHOOL DISTRICT"
  android:layout_height="wrap_content"
  android:layout_below="@+id/test_button_text2"
  android:layout_alignLeft="@+id/test_button_text2">
 </TextView>
</RelativeLayout>


 <LinearLayout 
 android:layout_width="fill_parent"
 android:layout_height="wrap_content"

 android:orientation="horizontal" >
 <TextView
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:layout_gravity="left|center_vertical"
    android:layout_weight="1"
    android:ellipsize="end"
    android:gravity="left|center_vertical"
    android:singleLine="true"
    android:textColor="#ffffff"
    android:text="HEALTHY BODIES HEALTHY MINDS "
    android:textSize="12sp" />
 <ImageButton
    android:id="@+id/button"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
     android:src="@drawable/facebook" />
   <ImageButton
    android:id="@+id/button"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
     android:src="@drawable/twitter"
    android:text="Button Text" />
  </LinearLayout>
  <RelativeLayout  

   android:layout_height="wrap_content"  

   android:layout_width="fill_parent">  
   <EditText  
    android:id="@+id/EditText01"  

    android:layout_alignParentLeft="true"  
    android:layout_width="fill_parent"  
     android:background="#a8a8a8"
     android:paddingTop="15dp"
     android:hint="SEARCH SCHOOL BY NAME"
    android:layout_toLeftOf="@+id/Button01"  
    android:layout_height="wrap_content">

 </EditText> 



  <!-- 

  <Button  
    android:id="@+id/Button01"  
    android:text="Press Here!"  
    android:layout_width="wrap_content"  
    android:layout_alignParentRight="true"  
    android:layout_height="wrap_content">




 </Button> 

 -->


   <ImageButton
 android:id="@+id/ImageButton01"
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:layout_alignParentRight="true"
 android:src="@drawable/title_search"
 />

 </RelativeLayout>  


 <RelativeLayout 

  android:layout_height="wrap_content"

 android:layout_width="fill_parent">

 <ImageView
  android:id="@+id/test_button_image"    
    android:layout_width="wrap_content"
  android:src="@drawable/icon"
  android:layout_height="wrap_content"
  android:layout_alignParentTop="true">
 </ImageView>

 <TextView
  android:id="@+id/test_button_text2"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:textSize="14sp"
  android:layout_alignTop="@+id/test_button_image"
  android:layout_toRightOf="@+id/test_button_image"
  android:textColor="#ffffff"
    android:singleLine="false" 
  android:text="Our Mission is to nourish our students so they can be fueled and  
 ready   to learn because we believe Healthy Bodies Mean Healthy Minds .our farm to  
 school and garden to school programs promote healthy eating habits">
</TextView>

  </RelativeLayout>
 <View
android:layout_width="fill_parent"
android:layout_height="1dp"
android:background="#000000"/>



   <LinearLayout 
    android:id="@+id/lytContent"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    android:layout_below="@+id/lytTitlebar"
    android:layout_above="@+id/txtCopyright">


    <TextView 
        android:id="@+id/txtCaption"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:background="@color/caption"
        android:textColor="@color/text"
        android:textStyle="bold"
        android:textSize="10sp"
        android:text="SELECT A SCHOOL TO VIEW LUNCH OR BREAKFAST MENUS"
        android:paddingLeft="10dp"
        android:paddingTop="3dp"
        android:paddingBottom="3dp"/>
    <ListView 
        android:id="@+id/listMainMenu"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:fadeScrollbars="true"
        android:divider="@color/background"
        android:dividerHeight="1dip"/>
 </LinearLayout>
 <!--    
    <RelativeLayout 
 android:layout_width="fill_parent"
android:layout_height="wrap_content" >
  -->

 <LinearLayout 
android:layout_width="fill_parent"
android:layout_height="wrap_content"

    android:background="#a8a8a8"
android:orientation="horizontal" >

 <Button
    android:id="@+id/button1"
   android:layout_width="wrap_content"

      android:textSize="10dp"
    android:layout_height="wrap_content"
    android:text="FARM TO SCHOOL" />

<Button
    android:id="@+id/button2"
  android:layout_width="wrap_content"
    android:textSize="10dp"

    android:layout_height="wrap_content"
    android:text="TAKE A SURVEY" />

 <Button
    android:id="@+id/button3"
  android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="SHARE THIS APP" 
    android:textSize="10dp"
    />

  </LinearLayout>

</LinearLayout>
</ScrollView>

Answer 1

设置android：layout_marginBottom =＆＃34; 100dip＆＃34;你最后的布局

scrollview不能在我的代码中工作帮助我

1 个答案: