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无法在android中居中布局_Android_Xml_Scrollview_Android Linearlayout_Android Relativelayout - Fatal编程技术网

无法在android中居中布局

无法在android中居中布局,android,xml,scrollview,android-linearlayout,android-relativelayout,Android,Xml,Scrollview,Android Linearlayout,Android Relativelayout,我试图将相对布局放在线性布局的中心。但是我做不到。这是我的完整代码: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" a

我试图将相对布局放在线性布局的中心。但是我做不到。这是我的完整代码:

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".Profile" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:text="@string/profile"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:textSize="22sp"
        android:textStyle="bold" />

    <ScrollView 
        android:id="@+id/ScrollView01"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fillViewport="true"
        android:scrollbars="none"
        android:layout_below="@+id/textView1">

     <LinearLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="20dp" 
         android:gravity="center"
         android:orientation="vertical">

     <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_gravity="center">


    <TextView
        android:id="@+id/textView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="15dp"
        android:text="@string/erected"
        android:textSize="15sp"
        android:textStyle="bold"
        android:textAppearance="?android:attr/textAppearanceMedium" />

    <TextView
        android:id="@+id/textView4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView3"
        android:layout_below="@+id/textView3"
        android:layout_marginTop="12dp"
        android:text="@string/population"
        android:textAppearance="?android:attr/textAppearanceMedium"
        android:textSize="15sp"
        android:textStyle="bold" />

    <TextView
        android:id="@+id/textView3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView2"
        android:layout_below="@+id/textView2"
        android:text="@string/year"
        android:textAppearance="?android:attr/textAppearanceMedium"
        android:textSize="14sp" />

    <TextView
        android:id="@+id/textView5"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView4"
        android:layout_below="@+id/textView4"
        android:text="@string/pop"
        android:textSize="14sp"
        android:textAppearance="?android:attr/textAppearanceMedium" />

    <TextView
        android:id="@+id/textView6"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView5"
        android:layout_below="@+id/textView5"
        android:layout_marginTop="14dp"
        android:text="@string/sun"
        android:textSize="15sp"
        android:textStyle="bold"
        android:textAppearance="?android:attr/textAppearanceMedium" />

    <TextView
        android:id="@+id/textView7"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView6"
        android:layout_below="@+id/textView6"
        android:text="@string/address"
        android:textSize="14sp"
        android:textAppearance="?android:attr/textAppearanceMedium" />

    <TextView
        android:id="@+id/textView8"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView7"
        android:layout_below="@+id/textView7"
        android:text="@string/team"
        android:textAppearance="?android:attr/textAppearanceMedium"
        android:layout_marginTop="14dp"
        android:textSize="15sp"
        android:textStyle="bold" />

    <TextView
        android:id="@+id/textView9"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView8"
        android:layout_below="@+id/textView8"
        android:text="@string/francis"
        android:textSize="14sp"
        android:textAppearance="?android:attr/textAppearanceMedium" />

    <TextView
        android:id="@+id/textView10"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView9"
        android:layout_below="@+id/textView9"
        android:text="@string/lincoln"
        android:textSize="14sp"
        android:textAppearance="?android:attr/textAppearanceMedium" />

    </RelativeLayout>
    </LinearLayout>
</ScrollView>
</RelativeLayout>


我在代码中做错了什么吗。。??我还尝试了android:layout\u gravity=“center”,但它不起作用。请告诉我哪里出了问题。

更改相对版面的宽度以包装内容,更改线性版面的宽度以匹配父版面。然后用于相对布局使用

android:layout_gravity="center"

试试这个布局有点改变

    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".Profile" >

<TextView
    android:id="@+id/textView1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentTop="true"
    android:layout_centerHorizontal="true"
    android:text="@string/profile"
    android:textAppearance="?android:attr/textAppearanceLarge"
    android:textSize="22sp"
    android:textStyle="bold" />

<ScrollView
    android:id="@+id/ScrollView01"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_below="@+id/textView1"
    android:fillViewport="true"
    android:scrollbars="none" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="20dp"
        android:gravity="center"
        android:orientation="vertical" >

        <RelativeLayout
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_gravity="center" >

            <TextView
                android:id="@+id/textView2"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="15dp"
                android:text="@string/erected"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textSize="15sp"
                android:textStyle="bold" />

            <TextView
                android:id="@+id/textView4"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignLeft="@+id/textView3"
                android:layout_below="@+id/textView3"
                android:layout_marginTop="12dp"
                android:text="@string/population"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textSize="15sp"
                android:textStyle="bold" />

            <TextView
                android:id="@+id/textView3"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignLeft="@+id/textView2"
                android:layout_below="@+id/textView2"
                android:text="@string/year"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textSize="14sp" />

            <TextView
                android:id="@+id/textView5"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignLeft="@+id/textView4"
                android:layout_below="@+id/textView4"
                android:text="@string/pop"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textSize="14sp" />

            <TextView
                android:id="@+id/textView6"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignLeft="@+id/textView5"
                android:layout_below="@+id/textView5"
                android:layout_marginTop="14dp"
                android:text="@string/sun"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textSize="15sp"
                android:textStyle="bold" />

            <TextView
                android:id="@+id/textView7"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignLeft="@+id/textView6"
                android:layout_below="@+id/textView6"
                android:text="@string/address"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textSize="14sp" />

            <TextView
                android:id="@+id/textView8"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignLeft="@+id/textView7"
                android:layout_below="@+id/textView7"
                android:layout_marginTop="14dp"
                android:text="@string/team"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textSize="15sp"
                android:textStyle="bold" />

            <TextView
                android:id="@+id/textView9"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignLeft="@+id/textView8"
                android:layout_below="@+id/textView8"
                android:text="@string/francis"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textSize="14sp" />

            <TextView
                android:id="@+id/textView10"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignLeft="@+id/textView9"
                android:layout_below="@+id/textView9"
                android:text="@string/lincoln"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textSize="14sp" />
        </RelativeLayout>
    </LinearLayout>
</ScrollView>


对于文本视图,您可以指定以下内容:

            android:layout_centerHorizontal="true"

只需从以下位置更改线性布局的重力:

android:gravity="center"

编辑: 请参阅我已实现的代码:

 <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".Profile" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:text="profile"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:textSize="22sp"
        android:textStyle="bold" />

    <ScrollView
        android:id="@+id/ScrollView01"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/textView1"
        android:fillViewport="true"
        android:scrollbars="none" >

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginTop="20dp"
            android:orientation="vertical" >

            <RelativeLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_gravity="center" >

                <TextView
                    android:id="@+id/textView2"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="15dp"
                    android:text="erected"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="15sp"
                    android:textStyle="bold" />

                <TextView
                    android:id="@+id/textView4"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView3"
                    android:layout_below="@+id/textView3"
                    android:layout_marginTop="12dp"
                    android:text="population"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="15sp"
                    android:textStyle="bold" />

                <TextView
                    android:id="@+id/textView3"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView2"
                    android:layout_below="@+id/textView2"
                    android:text="@string/year"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="14sp" />

                <TextView
                    android:id="@+id/textView5"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView4"
                    android:layout_below="@+id/textView4"
                    android:text="pop"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="14sp" />

                <TextView
                    android:id="@+id/textView6"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView5"
                    android:layout_below="@+id/textView5"
                    android:layout_marginTop="14dp"
                    android:text="sun"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="15sp"
                    android:textStyle="bold" />

                <TextView
                    android:id="@+id/textView7"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView6"
                    android:layout_below="@+id/textView6"
                    android:text="address"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="14sp" />

                <TextView
                    android:id="@+id/textView8"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView7"
                    android:layout_below="@+id/textView7"
                    android:layout_marginTop="14dp"
                    android:text="team"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="15sp"
                    android:textStyle="bold" />

                <TextView
                    android:id="@+id/textView9"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView8"
                    android:layout_below="@+id/textView8"
                    android:text="francis"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="14sp" />

                <TextView
                    android:id="@+id/textView10"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView9"
                    android:layout_below="@+id/textView9"
                    android:text="lincoln"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="14sp" />
            </RelativeLayout>
        </LinearLayout>
    </ScrollView>

</RelativeLayout>


这对我来说很好。

你的填充物值多少?你能添加一个屏幕截图吗?因为你的相对布局是匹配的。让它包装你的内容
 <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".Profile" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:text="profile"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:textSize="22sp"
        android:textStyle="bold" />

    <ScrollView
        android:id="@+id/ScrollView01"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/textView1"
        android:fillViewport="true"
        android:scrollbars="none" >

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginTop="20dp"
            android:orientation="vertical" >

            <RelativeLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_gravity="center" >

                <TextView
                    android:id="@+id/textView2"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="15dp"
                    android:text="erected"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="15sp"
                    android:textStyle="bold" />

                <TextView
                    android:id="@+id/textView4"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView3"
                    android:layout_below="@+id/textView3"
                    android:layout_marginTop="12dp"
                    android:text="population"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="15sp"
                    android:textStyle="bold" />

                <TextView
                    android:id="@+id/textView3"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView2"
                    android:layout_below="@+id/textView2"
                    android:text="@string/year"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="14sp" />

                <TextView
                    android:id="@+id/textView5"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView4"
                    android:layout_below="@+id/textView4"
                    android:text="pop"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="14sp" />

                <TextView
                    android:id="@+id/textView6"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView5"
                    android:layout_below="@+id/textView5"
                    android:layout_marginTop="14dp"
                    android:text="sun"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="15sp"
                    android:textStyle="bold" />

                <TextView
                    android:id="@+id/textView7"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView6"
                    android:layout_below="@+id/textView6"
                    android:text="address"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="14sp" />

                <TextView
                    android:id="@+id/textView8"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView7"
                    android:layout_below="@+id/textView7"
                    android:layout_marginTop="14dp"
                    android:text="team"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="15sp"
                    android:textStyle="bold" />

                <TextView
                    android:id="@+id/textView9"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView8"
                    android:layout_below="@+id/textView8"
                    android:text="francis"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="14sp" />

                <TextView
                    android:id="@+id/textView10"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignLeft="@+id/textView9"
                    android:layout_below="@+id/textView9"
                    android:text="lincoln"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textSize="14sp" />
            </RelativeLayout>
        </LinearLayout>
    </ScrollView>

</RelativeLayout>