我正在设计一个设置屏幕。由于可能有很多选择,我将我ConstraintLayout的ScrollView. 然而,底部有一个巨大的白色空间,我无法摆脱。我已经添加fillViewPort="true"到ScrollView如在话题无数其他答案建议。
这是我的布局文件:
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true">
<android.support.constraint.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:animateLayoutChanges="true">
<TextView
android:id="@+id/settings_security"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="24dp"
android:layout_marginTop="16dp"
android:text="Hello there"
android:textAllCaps="true"
android:textColor="@color/holo_blue_light"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<com.filecloud.android.components.TopTextView
android:id="@+id/settings_enable_lock"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="24dp"
android:layout_marginTop="8dp"
android:text="Hello there"
android:textSize="18sp"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/settings_security" />
<Switch
android:id="@+id/settings_enable_lock_switch"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="24dp"
app:layout_constraintBottom_toBottomOf="@id/settings_enable_lock"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@id/settings_enable_lock"
app:layout_constraintTop_toTopOf="@id/settings_enable_lock"
app:layout_constraintVertical_bias="0.5"
app:layout_constraintHorizontal_bias="1"/>
<FrameLayout
android:id="@+id/settings_change_lock"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingStart="24dp"
android:paddingTop="16dp"
android:paddingBottom="16dp"
android:clickable="true"
android:foreground="?android:attr/selectableItemBackground"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/settings_enable_lock_switch">
<com.filecloud.android.components.TopTextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello there"
android:textSize="18sp" />
</FrameLayout>
<com.filecloud.android.components.TopTextView …Run Code Online (Sandbox Code Playgroud) android android-layout android-scrollview android-constraintlayout