我有一个android:layout_alignParentRight="true"
我有一个<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:src="@drawable/palm"
android:scaleType="centerCrop"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Title"
android:textSize="40dp"
android:textColor="@android:color/white"
android:layout_centerInParent="true"/>
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@mipmap/ic_launcher"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:layout_marginRight="30dp"
android:layout_marginBottom="20dp"/>
和RelativeLayout
里面有一个RecyclerView
。 LinearLayout
有很多项目,当我无法在屏幕上显示它们时,我只需向下滚动查看它们,但现在我添加了AdView
附加到屏幕底部的我向内滚动RecyclerView
,我无法看到LinearLayout
的最后一项。我将AdView
附加到底部,但似乎它位于RecyclerView
之上,我希望LinearLayout
在屏幕上显示项目,但不会在RecyclerView
。有可能吗?
这是我的布局XML:
RecyclerView
答案 0 :(得分:4)
相对布局需要&#34;相对&#34; XML中定义的关系。由于你没有(除了在底部对齐线性布局),结果是LL和RecyclerView重叠。
添加行android:layout_below =&#34; @ id / rvGeneric&#34;到线性布局
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:ads="http://schemas.android.com/apk/res-auto">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/ll_ad"
android:layout_alignParentBottom="true"
android:gravity="center">
<com.google.android.gms.ads.AdView
android:id="@+id/adViewBaseRefresh"
android:layout_width="fill_parent"
android:layout_height="53dp"
ads:adSize="BANNER"
ads:adUnitId="@string/banner_ad_unit_id"
android:layout_marginBottom="3dp">
</com.google.android.gms.ads.AdView>
</LinearLayout>
<android.support.v7.widget.RecyclerView
android:id="@+id/rvGeneric"
android:layout_above="@id/ll_ad"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scrollbars="vertical"/>
</RelativeLayout>
答案 1 :(得分:0)
为此,我个人使用如下的LinearLayout:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:ads="http://schemas.android.com/apk/res-auto"
tools:context="com.example.geoff.stackoverflowtesting.MainActivity"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/rvGeneric"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="TESTING2"
android:background="#FFF000"
android:textSize="200dp"
android:scrollbars="vertical">
</TextView>
</LinearLayout>
</ScrollView>
<TextView
android:id="@+id/adViewBaseRefresh"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="TESTING"
android:textSize="30dp"
android:textColor="#FFF000"
android:background="#000000"
android:layout_marginBottom="3dp"
android:layout_weight="0.1">
</TextView>
</LinearLayout>
如果您特别想使用RelativeLayout,那么:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:ads="http://schemas.android.com/apk/res-auto"
tools:context="com.gfaiers.layoutexamples.MainActivity"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<android.support.v7.widget.RecyclerView
android:id="@+id/rvGeneric"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scrollbars="vertical">
</android.support.v7.widget.RecyclerView>
</LinearLayout>
</ScrollView>
<com.google.android.gms.ads.AdView
android:id="@+id/adViewBaseRefresh"
android:layout_width="match_parent"
android:layout_height="wrap_content"
ads:adSize="BANNER"
ads:adUnitId="@string/banner_ad_unit_id"
android:layout_marginBottom="3dp">
</com.google.android.gms.ads.AdView>
</RelativeLayout>