使屏幕可滚动？

Question

我试图让我的屏幕滚动，我环顾了这个网站很长一段时间没有任何成功。我只需要知道即将出错的地方。我试过没有scrollview和，不同的网站告诉我做不同的事情。 本质上，我希望屏幕可以滚动以适合所有内容。

<ScrollView xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:tools="http://schemas.android.com/tools" 
    android:id="@+id/SonucScrollView" 
    android:layout_width="fill_parent" 
    android:layout_height="fill_parent" 
    android:isScrollContainer="true" 
    android:scrollbars="vertical" 
    android:layout_gravity="center"   
    android:orientation="vertical" 
    android:background="@color/white" 
    >   

<LinearLayout  
    android:id="@+id/linearLayout1" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    android:fillViewport="true" 
    android:background="@color/white" 
    android:orientation="horizontal" 
    android:weightSum="1.75" 
    android:baselineAligned="false" 
    tools:context=".TourismActivity" 
    > 

    <LinearLayout  
     android:id="@+id/linearLayout3" 
     android:layout_width="0dp" 
     android:layout_height="match_parent" 
     android:layout_weight=".15" 
     android:orientation="horizontal" > 

    <TextView 
     android:id="@+id/button6" 
     android:textIsSelectable="true" 
     android:layout_width="0dp" 
     android:layout_weight=".15"   
     android:layout_height="fill_parent" 
     android:background="@color/grey"/> 

    </LinearLayout> 

    <LinearLayout 
     android:id="@+id/linearLayout10" 
     android:layout_width="0dp" 
     android:layout_height="match_parent" 
     android:layout_weight=".6" 
     android:orientation="vertical" 
     android:weightSum="1.2" > 

     <ImageView 
      android:id="@+id/imageView1" 
      android:layout_width="match_parent"   
      android:layout_height="0dp" 
      android:layout_weight=".3" 
      android:src="@drawable/abbeyleix" /> 

     <ImageView 
      android:id="@+id/imageView2" 
      android:layout_width="match_parent" 
      android:layout_height="0dp" 
      android:layout_weight=".3" 
      android:src="@drawable/longford" /> 

     <ImageView 
      android:id="@+id/imageView3" 
      android:layout_width="match_parent" 
      android:layout_height="0dp" 
      android:layout_weight=".3" 
      android:src="@drawable/tullamore" /> 

     <ImageView 
      android:id="@+id/imageView4" 
      android:layout_width="match_parent" 
      android:layout_height="0dp" 
      android:layout_gravity="left" 
      android:layout_weight=".3" 
      android:src="@drawable/athlone" /> 

     </LinearLayout> 

     <LinearLayout 
      android:id="@+id/linearLayout11" 
      android:layout_width="0dp" 
      android:layout_height="match_parent" 
      android:layout_weight=".9" 
      android:orientation="vertical" 
      android:weightSum="3.7" > 

      <Button 
       android:id="@+id/buttonTourism" 
       android:layout_width="fill_parent" 
       android:layout_height="0dp" 
       android:layout_weight=".5" 
       android:layout_marginLeft="10dp" 
       android:layout_marginTop="20dp" 
       android:text="@string/laois" 
       android:textColor="@color/blue" /> 
      <TextView 
       android:id="@+id/editText1" 
       android:layout_width="fill_parent" 
       android:layout_height="0dp" 
       android:layout_weight=".5" 
       android:background="@color/white" 
       android:paddingLeft="@dimen/activity_horizontal_margin" 
       android:text="Located in the heart of Ireland, Laois showcases the raw beauty of nature long forgotten." 
       android:textColor="@color/black" 
       android:textSize="12sp" > 
      </TextView> 




      <Button 
       android:id="@+id/buttonTourism1" 
       android:layout_width="fill_parent" 
       android:layout_height="0dp" 
       android:textSize="13sp" 
       android:layout_marginLeft = "10dp" 
       android:layout_weight=".5" 
       android:textColor="@color/blue" 
       android:text="@string/longford" /> 
      <TextView 
       android:id="@+id/editText2" 
       android:layout_width="fill_parent" 
       android:layout_height="0dp" 
       android:layout_weight=".5" 
       android:background="@color/white" 
       android:gravity="fill_vertical" 
       android:paddingLeft="@dimen/activity_horizontal_margin" 
       android:text="Located in the heart of the lakelands, the endless beauty and rural charm of Longford makes for a great desination" 
       android:textColor="@color/black" 
       android:textSize="12sp" > 

      </TextView> 


      <Button 
       android:id="@+id/buttonTourism2" 
       android:layout_width="fill_parent" 
       android:layout_height="0dp" 
       android:layout_weight=".5" 
       android:textSize="13sp" 
       android:textColor="@color/blue" 
       android:layout_marginLeft = "10dp" 
       android:text="@string/offaly" /> 
      <TextView 
       android:id="@+id/editText3" 
       android:layout_width="fill_parent" 
       android:layout_height="0dp" 
       android:layout_weight=".5" 
       android:background="@color/white" 
       android:gravity="fill_vertical" 
       android:paddingLeft="@dimen/activity_horizontal_margin" 
       android:text="Nestled in the bosom of Slieve Bloom Mountains and the Shannon River, Offaly offers a vast plethora of beauty." 
       android:textColor="@color/black" 
       android:textColorHint="@color/red" 
       android:textColorLink="@color/red" 
       android:textSize="12sp" > 

      </TextView> 



      <Button 
       android:id="@+id/buttonTourism3" 
       android:layout_width="fill_parent" 
       android:layout_height="0dp" 
       android:textSize="13sp" 
       android:layout_marginLeft = "10dp" 
       android:layout_weight=".5" 
       android:textColor="@color/blue" 

       android:text="@string/westmeath" /> 

      <TextView 
       android:id="@+id/editText4" 
       android:layout_width="fill_parent" 
       android:layout_height="0dp" 
       android:layout_weight=".5" 
       android:background="@color/white" 
       android:gravity="fill_vertical" 
       android:paddingLeft="@dimen/activity_horizontal_margin" 
       android:text="Follow the tranquil Royal Canal as it meanders through Westmeath where the vast majesty of beauty knows no bounds." 
       android:textColor="@color/black" 
       android:textColorHint="@color/red" 
       android:textColorLink="@color/red" 
       android:textSize="12sp" > 

      </TextView> 

     </LinearLayout> 


    <LinearLayout 

     android:id="@+id/linearLayout4" 
     android:layout_width="0dp" 
     android:layout_height="match_parent" 
     android:layout_weight="1" 
     android:orientation="horizontal" 
     android:weightSum="1" > 

     <TextView 
      android:id="@+id/button7" 
      android:layout_width="0dp" 
      android:textIsSelectable="true" 
      android:layout_height="match_parent" 
      android:layout_weight="0.15" 
      android:background="@color/grey" /> 

    </LinearLayout> 





</LinearLayout> 
</ScrollView> 

Answer 1

从您的 “垂直” LinearLayout元素layout_weight和weightSum。它会导致布局缩放到屏幕的高度，因此无法滚动。

啊，还有@ Selvin的评论可能也需要使linearLayout1高度为“wrap_content”。