我有一个活动的布局,但它不滚动。我怎样才能找到解决方案?
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="?attr/actionBarSize">
<LinearLayout 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="wrap_content"
android:layout_marginBottom="80dp"
android:orientation="vertical"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context="com.gurkhatech.schoolmanagementteachers.classrooms.singleclass.students.studentsdetails.StudentDetailsActivity"
tools:showIn="@layout/activity_student_details">
<android.support.v7.widget.CardView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:padding="10dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<ImageView
android:id="@+id/image_student_in_content_student_details"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_gravity="center"
android:layout_marginTop="10dp"
android:src="@mipmap/ic_launcher"
/>
<TextView
android:id="@+id/student_name_in_student_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="sans-serif"
android:gravity="center"
android:text=""
android:textColor="@color/colorTeal"
android:textSize="16sp" />
<TextView
android:id="@+id/student_class_in_content_student_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:fontFamily="sans-serif"
android:gravity="center"
android:text=""
android:textColor="@color/colorTeal"
android:textSize="16sp" />
</LinearLayout>
</android.support.v7.widget.CardView>
<TextView
android:id="@+id/birthday_in_content_student_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:fontFamily="sans-serif-light"
android:gravity="center"
android:text=""
android:textSize="16sp" />
<TextView
android:id="@+id/sex_in_content_student_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="sans-serif-light"
android:gravity="center"
android:text=""
android:textSize="16sp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_margin="15dp"
android:orientation="horizontal"
android:weightSum="10">
</LinearLayout>
<android.support.v7.widget.CardView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:padding="10dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="5dp">
<TextView
android:id="@+id/blood_group_students_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="sans-serif-condensed"
android:gravity="center"
android:text="Blood Group"
android:textSize="16sp"
android:visibility="gone" />
<TextView
android:id="@+id/address_students_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="sans-serif-light"
android:gravity="center"
android:text=""
android:textSize="16sp" />
<TextView
android:id="@+id/email_in_content_students_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_weight="2"
android:fontFamily="sans-serif-light"
android:gravity="center"
android:text=""
android:textColor="@color/colorTeal"
android:textSize="16sp" />
<TextView
android:id="@+id/phone_in_content_students_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_weight="2"
android:fontFamily="sans-serif-light"
android:gravity="center"
android:text=""
android:textColor="@color/colorTeal"
android:textSize="16sp" />
</LinearLayout>
</android.support.v7.widget.CardView>
</LinearLayout>
<TextView
android:id="@+id/image_upload_student_details"
android:layout_width="match_parent"
android:layout_height="70dp"
android:text="@string/upload_image"
android:textColor="@android:color/white"
android:textSize="30sp"
android:gravity="center"
android:layout_alignParentBottom="true"
android:background="@color/primary" />
</RelativeLayout>
</ScrollView>
您应该在ScrollView部分中使用fillViewport
。
android:orientation="vertical"
android:fillViewport="true"
定义scrollview是否应拉伸其内容以填充视口。
FYI
避免设置大的硬编码值.android:layout_marginBottom="80dp"
您的更新代码在您的观点 - 它的工作
<?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"
android:layout_marginTop="?attr/actionBarSize">
<ScrollView
android:id="@+id/scroll_view"
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<android.support.v7.widget.CardView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:padding="10dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<ImageView
android:id="@+id/image_student_in_content_student_details"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_gravity="center"
android:layout_marginTop="10dp"
android:src="@drawable/ic_launcher" />
<TextView
android:id="@+id/student_name_in_student_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="sans-serif"
android:gravity="center"
android:text=""
android:textColor="@color/ans_post_time_color"
android:textSize="16sp" />
<TextView
android:id="@+id/student_class_in_content_student_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:fontFamily="sans-serif"
android:gravity="center"
android:text=""
android:textColor="@color/ans_post_time_color"
android:textSize="16sp" />
</LinearLayout>
</android.support.v7.widget.CardView>
<TextView
android:id="@+id/birthday_in_content_student_details"
android:layout_width="match_parent"
android:layout_height="300dp"
android:layout_margin="10dp"
android:fontFamily="sans-serif-light"
android:gravity="center"
android:text="sdf asdf asdf asdf asdf "
android:textSize="16sp" />
<TextView
android:id="@+id/sex_in_content_student_details"
android:layout_width="match_parent"
android:layout_height="50dp"
android:fontFamily="sans-serif-light"
android:gravity="center"
android:text=""
android:textSize="16sp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_margin="15dp"
android:orientation="horizontal"
android:weightSum="10">
</LinearLayout>
<android.support.v7.widget.CardView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:padding="10dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="5dp">
<TextView
android:id="@+id/blood_group_students_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="sans-serif-condensed"
android:gravity="center"
android:text="Blood Group"
android:textSize="16sp"
android:visibility="gone" />
<TextView
android:id="@+id/address_students_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="sans-serif-light"
android:gravity="center"
android:text=""
android:textSize="16sp" />
<TextView
android:id="@+id/email_in_content_students_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_weight="2"
android:fontFamily="sans-serif-light"
android:gravity="center"
android:text=""
android:textColor="@color/white"
android:textSize="16sp" />
<TextView
android:id="@+id/phone_in_content_students_details"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:layout_weight="2"
android:fontFamily="sans-serif-light"
android:gravity="center"
android:text=""
android:textColor="@color/white"
android:textSize="16sp" />
</LinearLayout>
</android.support.v7.widget.CardView>
</LinearLayout>
<TextView
android:id="@+id/image_upload_student_details"
android:layout_width="match_parent"
android:layout_height="70dp"
android:layout_alignParentBottom="true"
android:background="@color/primary"
android:gravity="center"
android:text="Upload Image"
android:textColor="@android:color/white"
android:textSize="30sp" />
</RelativeLayout>
</ScrollView>