Android ScrollView 不填充父 View

Question

我有以下包含 ScrollView 的布局。屏幕尺寸大于 4.8"后， View 底部有一个白色区域。为什么会这样，当我将 ScrollView 指定为 fill_parent 时？

提前致谢。

请注意，您无法在下面的屏幕截图中看到菜单下方的空白区域，因为它是白色的，抱歉。大约有一英寸或两英寸的空间

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


     <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        >



    <LinearLayout 
        android:id="@+id/ll1"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:background="@drawable/carefreebgscaledlighting"
        android:orientation="vertical" xmlns:android="http://schemas.android.com/apk/res/android">




        <TextView
            android:id="@+id/textviewcompanyname"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:textAppearance="?android:attr/textAppearanceLarge"
            android:textColor="#003F87" />

        <TextView
            android:id="@+id/textViewYouAreSignedIn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:layout_alignParentTop="true"
            android:textAppearance="?android:attr/textAppearanceLarge"
            android:textColor="#003F87"
             />

              <TextView
            android:id="@+id/textViewUnsentTransactions"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:layout_below="@id/textViewYouAreSignedIn"
            android:textAppearance="?android:attr/textAppearanceLarge"
            android:textColor="#003F87"
             />

        <TextView
            android:id="@+id/spacerasnexttextviewclasheswithbg"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:textAppearance="?android:attr/textAppearanceLarge"
             />

        <LinearLayout

            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal" >

            <ImageView 
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:id="@+id/imagesignaltower"
                android:background="@drawable/signaltower"/>

            <ProgressBar
            android:id="@+id/progressBarSignal"
            style="?android:attr/progressBarStyleHorizontal"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:progressDrawable="@drawable/progressbar2"
            android:layout_marginTop="10dp" />

        </LinearLayout>


        <TextView
            android:id="@+id/textview1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:text="@string/stringloggedinscreen"
            android:textAppearance="?android:attr/textAppearanceLarge"
            android:textColor="#003F87" />

    <Button
        android:id="@+id/buttonsignin"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:text="@string/stringbuttonsignin"
         />

.........
...........
...........
</LinearLayout>
    </ScrollView>

.

Answer 1

添加到您的 ScrollView:

android:fillViewport="true"