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我如何在线性布局(根视图)中包含两个线性布局(嵌套视图)下方的按钮 position

[英]how can i position a button below two linear layouts(nested views) containted in a linear layout (root view)

I know i can use relative layout but it seems a bit complicated, a lot of interactions between the views.我知道我可以使用相对布局,但它看起来有点复杂,视图之间有很多交互。 I know i can also use constraint layout but for now i don't know how to use it yet.我知道我也可以使用约束布局,但现在我还不知道如何使用它。

My question is:我的问题是:

    <?xml version="1.0" encoding="utf-8"?>
    <LinearLayout xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="horizontal"
        tools:context=".MainActivity">
        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:layout_weight="1">
            <TextView
                android:id="@+id/textView"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="6dp"
                android:text="@string/team_a"
                android:layout_gravity="center_horizontal"
                tools:layout_editor_absoluteX="175dp"
                tools:layout_editor_absoluteY="16dp" />

            <TextView
                android:id="@+id/team_a_score"
                android:layout_width="wrap_content"
                android:layout_gravity="center_horizontal"
                android:layout_height="wrap_content"
                android:padding="8dp"
                android:textAlignment="center"
                android:text=""/>

            <Button
                android:layout_marginTop="8dp"
                android:layout_marginBottom="8dp"
                android:id="@+id/button"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/_3_points"
                android:textStyle="bold"
                android:onClick="points3"
                android:textAllCaps="true"/>

            <Button
                android:layout_marginTop="8dp"
                android:layout_marginBottom="8dp"
                android:id="@+id/button2"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:textStyle="bold"
                android:onClick="points2"
                android:textAllCaps="true"
                android:text="@string/_2_points" />

            <Button
                android:id="@+id/button3"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="8dp"
                android:layout_marginBottom="8dp"
                android:textStyle="bold"
                android:textAllCaps="true"
                android:onClick="freethrow"
                android:text="@string/free_throw" />
        </LinearLayout>


        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:layout_weight="1">
            <TextView
                android:id="@+id/textView1"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="6dp"
                android:text="@string/team_b"
                android:layout_gravity="center_horizontal"
                tools:layout_editor_absoluteX="175dp"
                tools:layout_editor_absoluteY="16dp" />

            <TextView
                android:id="@+id/team_a_score1"
                android:layout_width="wrap_content"
                android:layout_gravity="center_horizontal"
                android:layout_height="wrap_content"
                android:padding="8dp"
                android:textAlignment="center"
                android:text=""/>

            <Button
                android:layout_marginTop="8dp"
                android:layout_marginBottom="8dp"
                android:id="@+id/button1"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/_3_points"
                android:textStyle="bold"
                android:onClick="points31"
                android:textAllCaps="true"/>

            <Button
                android:layout_marginTop="8dp"
                android:layout_marginBottom="8dp"
                android:id="@+id/button21"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:textStyle="bold"
                android:onClick="points21"
                android:textAllCaps="true"
                android:text="@string/_2_points" />

            <Button
                android:id="@+id/button31"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="8dp"
                android:layout_marginBottom="8dp"
                android:textStyle="bold"
                android:textAllCaps="true"
                android:onClick="freethrow1"
                android:text="@string/free_throw" />
        </LinearLayout>
        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="vertical">
            <Button
                android:id="@+id/button4"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:text="Button" />

        </LinearLayout>

Thanks in advance.提前致谢。

Haven't tested this, but should work fine还没有测试过这个,但应该可以正常工作

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical">
        <TextView
            android:id="@+id/textView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="6dp"
            android:text="@string/team_a"
            android:layout_gravity="center_horizontal"
            tools:layout_editor_absoluteX="175dp"
            tools:layout_editor_absoluteY="16dp" />

        <TextView
            android:id="@+id/team_a_score"
            android:layout_width="wrap_content"
            android:layout_gravity="center_horizontal"
            android:layout_height="wrap_content"
            android:padding="8dp"
            android:textAlignment="center"
            android:text=""/>

        <Button
            android:layout_marginTop="8dp"
            android:layout_marginBottom="8dp"
            android:id="@+id/button"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/_3_points"
            android:textStyle="bold"
            android:onClick="points3"
            android:textAllCaps="true"/>

        <Button
            android:layout_marginTop="8dp"
            android:layout_marginBottom="8dp"
            android:id="@+id/button2"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:textStyle="bold"
            android:onClick="points2"
            android:textAllCaps="true"
            android:text="@string/_2_points" />

        <Button
            android:id="@+id/button3"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="8dp"
            android:layout_marginBottom="8dp"
            android:textStyle="bold"
            android:textAllCaps="true"
            android:onClick="freethrow"
            android:text="@string/free_throw" />
    </LinearLayout>

        <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical">
        <TextView
            android:id="@+id/textView1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="6dp"
            android:text="@string/team_b"
            android:layout_gravity="center_horizontal"
            tools:layout_editor_absoluteX="175dp"
            tools:layout_editor_absoluteY="16dp" />

        <TextView
            android:id="@+id/team_a_score1"
            android:layout_width="wrap_content"
            android:layout_gravity="center_horizontal"
            android:layout_height="wrap_content"
            android:padding="8dp"
            android:textAlignment="center"
            android:text=""/>

        <Button
            android:layout_marginTop="8dp"
            android:layout_marginBottom="8dp"
            android:id="@+id/button1"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/_3_points"
            android:textStyle="bold"
            android:onClick="points31"
            android:textAllCaps="true"/>

        <Button
            android:layout_marginTop="8dp"
            android:layout_marginBottom="8dp"
            android:id="@+id/button21"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:textStyle="bold"
            android:onClick="points21"
            android:textAllCaps="true"
            android:text="@string/_2_points" />

        <Button
            android:id="@+id/button31"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="8dp"
            android:layout_marginBottom="8dp"
            android:textStyle="bold"
            android:textAllCaps="true"
            android:onClick="freethrow1"
            android:text="@string/free_throw" />
    </LinearLayout>

    </LinearLayout>

    <Button
        android:id="@+id/button4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        layout_gravity="center"
        android:text="Button" />


</LinearLayout>

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