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Android GridView在填充上产生奇怪的白色边缘_Android_Android Layout_Android View_Android Gridview - Fatal编程技术网

Android GridView在填充上产生奇怪的白色边缘

Android GridView在填充上产生奇怪的白色边缘,android,android-layout,android-view,android-gridview,Android,Android Layout,Android View,Android Gridview,我有以下仅包含GridView的布局: <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/root" android:layout_width="match_parent" android:layout_height="wrap_content"

我有以下仅包含GridView的布局:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/root"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin" >

<GridView
    android:id="@+id/gridView1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:clipToPadding="false"
    android:horizontalSpacing="@dimen/activity_horizontal_margin"
    android:numColumns="1"
    android:paddingBottom="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_horizontal_margin"
    android:verticalSpacing="@dimen/activity_vertical_margin" >
</GridView>

</RelativeLayout>

在Android 2.3.3上(在4.x上不会发生),根据GridView上的填充设置,我注意到视图上有一条白色的边:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/root"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin" >

<GridView
    android:id="@+id/gridView1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:clipToPadding="false"
    android:horizontalSpacing="@dimen/activity_horizontal_margin"
    android:numColumns="1"
    android:paddingBottom="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_horizontal_margin"
    android:verticalSpacing="@dimen/activity_vertical_margin" >
</GridView>

</RelativeLayout>

我认为clipToPadding=“false”可以防止这种情况发生

奇怪的是,我有一个完全相同的布局,其中包含一个库中的
,它
扩展了GridView
,而这个没有白色边缘

有人知道原因和防止方法吗?

尝试将属性设置为“无”,或使用该方法将值设置为false

<GridView
    android:id="@+id/gridView1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:clipToPadding="false"
    android:fadingEdge="none"
    android:horizontalSpacing="@dimen/activity_horizontal_margin"
    android:numColumns="1"
    android:paddingBottom="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_horizontal_margin"
    android:verticalSpacing="@dimen/activity_vertical_margin" >
</GridView>

尝试将属性设置为“无”,或使用该方法将值设置为false

<GridView
    android:id="@+id/gridView1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:clipToPadding="false"
    android:fadingEdge="none"
    android:horizontalSpacing="@dimen/activity_horizontal_margin"
    android:numColumns="1"
    android:paddingBottom="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_horizontal_margin"
    android:verticalSpacing="@dimen/activity_vertical_margin" >
</GridView>


它是否显示在滚动条上,或者在加载时是稳定的?它最初不可见,因为它是白色的,背景是白色的,并且它在第一个列表项开始的地方结束。但当您滚动时,它会显示在列表项上。它是在滚动时显示还是在加载时稳定?它起初不可见,因为它是白色的,背景是白色的,并且它在第一个列表项开始的位置结束。但当您滚动列表项时,它会显示。android:fadingEdge已去润滑,请使用android:requiresFadingEdge Droid:fadingEdge已去润滑,请使用android:requiresFadingEdge