如何在android中创建浮动布局？

我需要定位一个布局，如下图所示，以及所需的宽度和高度：

Gmail个人资料显示浮动布局

---

对于这种类型的布局使用对话框，我尝试制作这种布局

以下是对话框布局的xml代码：

浮动对话框.xml

<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/bordershape">

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile_image"
    android:layout_width="80dp"
    android:layout_height="80dp"
    android:src="@drawable/userimage"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintStart_toEndOf="@id/profile_image"
    android:text="User Name"
    android:textColor="@android:color/black"
    android:textSize="12sp"
    android:layout_marginTop="30dp"
    android:layout_marginStart="10dp"
    android:layout_marginEnd="10dp"
    android:layout_marginBottom="5dp"
    android:gravity="center"
    android:id="@+id/name"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/name"
    app:layout_constraintStart_toEndOf="@id/profile_image"
    android:text="user@gmail.com"
    android:textColor="@android:color/black"
    android:textSize="15sp"
    android:layout_marginStart="10dp"
    android:layout_marginEnd="10dp"
    android:layout_marginBottom="5dp"
    android:gravity="center"
    android:id="@+id/email"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="50dp"
    android:layout_margin="20dp"
    android:background="@drawable/round_border"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/profile_image"
    android:textAlignment="center"
    android:text="Manage your Google Account"
    android:gravity="center"
    android:id="@+id/googleaccount"
    android:textSize="18sp"
    android:padding="10dp"/>

<View
    android:layout_width="match_parent"
    android:layout_height="2dp"
    android:background="@android:color/darker_gray"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/googleaccount"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    android:id="@+id/view1"/>

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@drawable/person"
    app:layout_constraintTop_toBottomOf="@+id/view1"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"
    app:civ_border_width="2dp"
    app:civ_border_color="@android:color/darker_gray"/>

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@drawable/person"
    app:layout_constraintTop_toBottomOf="@+id/profile1"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"
    app:civ_border_width="2dp"
    app:civ_border_color="@android:color/darker_gray" />

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/view1"
    app:layout_constraintStart_toEndOf="@id/profile1"
    android:text="Add Another Account"
    android:textAlignment="center"
    android:textStyle="bold"
    android:textColor="@android:color/black"
    android:textSize="18sp"
    android:gravity="center"
    android:id="@+id/account"
    android:layout_margin="20dp"/>
<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/account"
    app:layout_constraintStart_toEndOf="@id/profile2"
    android:text="Manage account on this Device"
    android:textColor="@android:color/black"
    android:textSize="18sp"
    android:textStyle="bold"
    android:textAlignment="center"
    android:gravity="center"
    android:id="@+id/device"
    android:layout_margin="20dp"/>

<View
    android:layout_width="match_parent"
    android:layout_height="2dp"
    android:background="@android:color/darker_gray"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/device"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    android:id="@+id/view2"/>


<TextView
    android:id="@+id/text1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="88dp"
    android:gravity="center"
    android:text="Privacy Policy"
    android:textAlignment="center"
    android:textColor="@android:color/darker_gray"
    android:textSize="13sp"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/view2" />

<TextView
    android:id="@+id/text2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="60dp"
    android:gravity="center"
    android:text="Terms of Services"
    android:textAlignment="center"
    android:textColor="@android:color/darker_gray"
    android:textSize="13sp"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    app:layout_constraintStart_toEndOf="@id/text1"
    app:layout_constraintTop_toBottomOf="@+id/view2" />

<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle"
android:innerRadius="50px">

<corners android:radius="10dp" />
<stroke android:width="1px" android:color="@android:color/black" />

<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">

<corners android:radius="35dp" />
<solid android:color="@android:color/transparent" />
<stroke
    android:width="1dp"
    android:color="@android:color/darker_gray" />

输出：

---

我希望它能为您工作。

对于这种类型的布局使用对话框，我尝试制作这种布局

以下是对话框布局的xml代码：

浮动对话框.xml

<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/bordershape">

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile_image"
    android:layout_width="80dp"
    android:layout_height="80dp"
    android:src="@drawable/userimage"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintStart_toEndOf="@id/profile_image"
    android:text="User Name"
    android:textColor="@android:color/black"
    android:textSize="12sp"
    android:layout_marginTop="30dp"
    android:layout_marginStart="10dp"
    android:layout_marginEnd="10dp"
    android:layout_marginBottom="5dp"
    android:gravity="center"
    android:id="@+id/name"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/name"
    app:layout_constraintStart_toEndOf="@id/profile_image"
    android:text="user@gmail.com"
    android:textColor="@android:color/black"
    android:textSize="15sp"
    android:layout_marginStart="10dp"
    android:layout_marginEnd="10dp"
    android:layout_marginBottom="5dp"
    android:gravity="center"
    android:id="@+id/email"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="50dp"
    android:layout_margin="20dp"
    android:background="@drawable/round_border"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/profile_image"
    android:textAlignment="center"
    android:text="Manage your Google Account"
    android:gravity="center"
    android:id="@+id/googleaccount"
    android:textSize="18sp"
    android:padding="10dp"/>

<View
    android:layout_width="match_parent"
    android:layout_height="2dp"
    android:background="@android:color/darker_gray"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/googleaccount"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    android:id="@+id/view1"/>

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@drawable/person"
    app:layout_constraintTop_toBottomOf="@+id/view1"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"
    app:civ_border_width="2dp"
    app:civ_border_color="@android:color/darker_gray"/>

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@drawable/person"
    app:layout_constraintTop_toBottomOf="@+id/profile1"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"
    app:civ_border_width="2dp"
    app:civ_border_color="@android:color/darker_gray" />

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/view1"
    app:layout_constraintStart_toEndOf="@id/profile1"
    android:text="Add Another Account"
    android:textAlignment="center"
    android:textStyle="bold"
    android:textColor="@android:color/black"
    android:textSize="18sp"
    android:gravity="center"
    android:id="@+id/account"
    android:layout_margin="20dp"/>
<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/account"
    app:layout_constraintStart_toEndOf="@id/profile2"
    android:text="Manage account on this Device"
    android:textColor="@android:color/black"
    android:textSize="18sp"
    android:textStyle="bold"
    android:textAlignment="center"
    android:gravity="center"
    android:id="@+id/device"
    android:layout_margin="20dp"/>

<View
    android:layout_width="match_parent"
    android:layout_height="2dp"
    android:background="@android:color/darker_gray"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/device"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    android:id="@+id/view2"/>


<TextView
    android:id="@+id/text1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="88dp"
    android:gravity="center"
    android:text="Privacy Policy"
    android:textAlignment="center"
    android:textColor="@android:color/darker_gray"
    android:textSize="13sp"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/view2" />

<TextView
    android:id="@+id/text2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="60dp"
    android:gravity="center"
    android:text="Terms of Services"
    android:textAlignment="center"
    android:textColor="@android:color/darker_gray"
    android:textSize="13sp"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    app:layout_constraintStart_toEndOf="@id/text1"
    app:layout_constraintTop_toBottomOf="@+id/view2" />

<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle"
android:innerRadius="50px">

<corners android:radius="10dp" />
<stroke android:width="1px" android:color="@android:color/black" />

<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">

<corners android:radius="35dp" />
<solid android:color="@android:color/transparent" />
<stroke
    android:width="1dp"
    android:color="@android:color/darker_gray" />

输出：

---

我希望它对您有用。

首先将此添加到Gradle文件中

 implementation 'de.hdodenhof:circleimageview:2.1.0'

dialog.xml

<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/bordershape">

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile_image"
    android:layout_width="80dp"
    android:layout_height="80dp"
    android:src="@drawable/userimage"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintStart_toEndOf="@id/profile_image"
    android:text="User Name"
    android:textColor="@android:color/black"
    android:textSize="12sp"
    android:layout_marginTop="30dp"
    android:layout_marginStart="10dp"
    android:layout_marginEnd="10dp"
    android:layout_marginBottom="5dp"
    android:gravity="center"
    android:id="@+id/name"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/name"
    app:layout_constraintStart_toEndOf="@id/profile_image"
    android:text="user@gmail.com"
    android:textColor="@android:color/black"
    android:textSize="15sp"
    android:layout_marginStart="10dp"
    android:layout_marginEnd="10dp"
    android:layout_marginBottom="5dp"
    android:gravity="center"
    android:id="@+id/email"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="50dp"
    android:layout_margin="20dp"
    android:background="@drawable/round_border"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/profile_image"
    android:textAlignment="center"
    android:text="Manage your Google Account"
    android:gravity="center"
    android:id="@+id/googleaccount"
    android:textSize="18sp"
    android:padding="10dp"/>

<View
    android:layout_width="match_parent"
    android:layout_height="2dp"
    android:background="@android:color/darker_gray"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/googleaccount"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    android:id="@+id/view1"/>

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@drawable/person"
    app:layout_constraintTop_toBottomOf="@+id/view1"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"
    app:civ_border_width="2dp"
    app:civ_border_color="@android:color/darker_gray"/>

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@drawable/person"
    app:layout_constraintTop_toBottomOf="@+id/profile1"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"
    app:civ_border_width="2dp"
    app:civ_border_color="@android:color/darker_gray" />

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/view1"
    app:layout_constraintStart_toEndOf="@id/profile1"
    android:text="Add Another Account"
    android:textAlignment="center"
    android:textStyle="bold"
    android:textColor="@android:color/black"
    android:textSize="18sp"
    android:gravity="center"
    android:id="@+id/account"
    android:layout_margin="20dp"/>
<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/account"
    app:layout_constraintStart_toEndOf="@id/profile2"
    android:text="Manage account on this Device"
    android:textColor="@android:color/black"
    android:textSize="18sp"
    android:textStyle="bold"
    android:textAlignment="center"
    android:gravity="center"
    android:id="@+id/device"
    android:layout_margin="20dp"/>

<View
    android:layout_width="match_parent"
    android:layout_height="2dp"
    android:background="@android:color/darker_gray"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/device"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    android:id="@+id/view2"/>


<TextView
    android:id="@+id/text1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="88dp"
    android:gravity="center"
    android:text="Privacy Policy"
    android:textAlignment="center"
    android:textColor="@android:color/darker_gray"
    android:textSize="13sp"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/view2" />

<TextView
    android:id="@+id/text2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="60dp"
    android:gravity="center"
    android:text="Terms of Services"
    android:textAlignment="center"
    android:textColor="@android:color/darker_gray"
    android:textSize="13sp"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    app:layout_constraintStart_toEndOf="@id/text1"
    app:layout_constraintTop_toBottomOf="@+id/view2" />

<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle"
android:innerRadius="50px">

<corners android:radius="10dp" />
<stroke android:width="1px" android:color="@android:color/black" />

<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">

<corners android:radius="35dp" />
<solid android:color="@android:color/transparent" />
<stroke
    android:width="1dp"
    android:color="@android:color/darker_gray" />

---

第一次将此添加到渐变文件上

 implementation 'de.hdodenhof:circleimageview:2.1.0'

dialog.xml

<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/bordershape">

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile_image"
    android:layout_width="80dp"
    android:layout_height="80dp"
    android:src="@drawable/userimage"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintStart_toEndOf="@id/profile_image"
    android:text="User Name"
    android:textColor="@android:color/black"
    android:textSize="12sp"
    android:layout_marginTop="30dp"
    android:layout_marginStart="10dp"
    android:layout_marginEnd="10dp"
    android:layout_marginBottom="5dp"
    android:gravity="center"
    android:id="@+id/name"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/name"
    app:layout_constraintStart_toEndOf="@id/profile_image"
    android:text="user@gmail.com"
    android:textColor="@android:color/black"
    android:textSize="15sp"
    android:layout_marginStart="10dp"
    android:layout_marginEnd="10dp"
    android:layout_marginBottom="5dp"
    android:gravity="center"
    android:id="@+id/email"/>

<TextView
    android:layout_width="wrap_content"
    android:layout_height="50dp"
    android:layout_margin="20dp"
    android:background="@drawable/round_border"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/profile_image"
    android:textAlignment="center"
    android:text="Manage your Google Account"
    android:gravity="center"
    android:id="@+id/googleaccount"
    android:textSize="18sp"
    android:padding="10dp"/>

<View
    android:layout_width="match_parent"
    android:layout_height="2dp"
    android:background="@android:color/darker_gray"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/googleaccount"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    android:id="@+id/view1"/>

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@drawable/person"
    app:layout_constraintTop_toBottomOf="@+id/view1"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"
    app:civ_border_width="2dp"
    app:civ_border_color="@android:color/darker_gray"/>

<de.hdodenhof.circleimageview.CircleImageView
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/profile2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@drawable/person"
    app:layout_constraintTop_toBottomOf="@+id/profile1"
    app:layout_constraintStart_toStartOf="parent"
    android:layout_margin="20dp"
    app:civ_border_width="2dp"
    app:civ_border_color="@android:color/darker_gray" />

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/view1"
    app:layout_constraintStart_toEndOf="@id/profile1"
    android:text="Add Another Account"
    android:textAlignment="center"
    android:textStyle="bold"
    android:textColor="@android:color/black"
    android:textSize="18sp"
    android:gravity="center"
    android:id="@+id/account"
    android:layout_margin="20dp"/>
<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:layout_constraintTop_toBottomOf="@+id/account"
    app:layout_constraintStart_toEndOf="@id/profile2"
    android:text="Manage account on this Device"
    android:textColor="@android:color/black"
    android:textSize="18sp"
    android:textStyle="bold"
    android:textAlignment="center"
    android:gravity="center"
    android:id="@+id/device"
    android:layout_margin="20dp"/>

<View
    android:layout_width="match_parent"
    android:layout_height="2dp"
    android:background="@android:color/darker_gray"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/device"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    android:id="@+id/view2"/>


<TextView
    android:id="@+id/text1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="88dp"
    android:gravity="center"
    android:text="Privacy Policy"
    android:textAlignment="center"
    android:textColor="@android:color/darker_gray"
    android:textSize="13sp"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toBottomOf="@+id/view2" />

<TextView
    android:id="@+id/text2"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginStart="60dp"
    android:gravity="center"
    android:text="Terms of Services"
    android:textAlignment="center"
    android:textColor="@android:color/darker_gray"
    android:textSize="13sp"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    app:layout_constraintStart_toEndOf="@id/text1"
    app:layout_constraintTop_toBottomOf="@+id/view2" />

<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle"
android:innerRadius="50px">

<corners android:radius="10dp" />
<stroke android:width="1px" android:color="@android:color/black" />

<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">

<corners android:radius="35dp" />
<solid android:color="@android:color/transparent" />
<stroke
    android:width="1dp"
    android:color="@android:color/darker_gray" />

---

使用dialog/cardView和Elevation可能重复@SagarZala我不认为这是重复的，因为他问的是如何实现浮动布局，而不是如何使他的对话框变圆。你需要它位于所有活动之上还是仅位于当前活动之上？你可以使用一个布局来欺骗它，直到你需要为止用信息显示对话/cardView和提升可能重复@SagarZala我不认为这是重复的，因为他问的是如何实现浮动布局，而不是如何使他的对话变圆。你需要它位于所有活动之上还是仅位于当前活动之上？你用一个布局来欺骗它，而不是另一个如果使用

ConstraintLayout

可以展平嵌套布局如果使用

ConstraintLayout

可以展平嵌套布局