回收站视图不能在底部？
[英]Recycler view cannot be at the bottom?
问题描述
I'm trying to add a horizantal recyclerview at the bottom in linearlayout but it always starts from top of linearlayout, here is my code
我正在尝试在线性布局的底部添加一个水平回收视图，但它总是从线性布局的顶部开始，这是我的代码
<?xml version="1.0" encoding="utf-8"?>
<androidx.drawerlayout.widget.DrawerLayout 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:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<androidx.fragment.app.FragmentContainerView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/fragment_container_view"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<androidx.cardview.widget.CardView
android:id="@+id/cardView"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_marginLeft="16dp"
android:layout_marginTop="16dp"
android:layout_marginRight="16dp"
android:background="@color/white"
android:divider="@android:color/transparent"
android:elevation="100dp"
android:foreground="?android:attr/selectableItemBackground"
android:orientation="vertical"
app:cardBackgroundColor="@android:color/white"
app:cardCornerRadius="6dp"
app:cardElevation="66dp"
app:cardPreventCornerOverlap="false"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.076"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal">
<ImageView
android:id="@+id/menu_image_view"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="center_vertical"
android:layout_marginStart="8dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@drawable/menu_icon" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_margin="5dp"
android:layout_marginRight="5dp"
android:layout_weight="1"
android:layoutDirection="ltr"
android:orientation="horizontal"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toStartOf="@+id/frameLayout2"
app:layout_constraintStart_toEndOf="@+id/menu_image_view"
app:layout_constraintTop_toTopOf="parent">
<LinearLayout
android:id="@+id/medfast_linear_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:gravity="center"
android:layoutDirection="ltr"
android:orientation="horizontal"
android:visibility="visible">
<com.plus.medfast.customViews.views.CustomRegularTextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:gravity="center"
android:text="@string/be_healthy" />
</LinearLayout>
<LinearLayout
android:id="@+id/zinc_linear_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:gravity="center"
android:layoutDirection="ltr"
android:orientation="horizontal"
android:visibility="gone">
<ImageView
android:layout_width="match_parent"
android:layout_height="30dp"
android:layout_weight="1.3"
android:src="@drawable/medfast_word_only" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginLeft="3dp"
android:layout_marginRight="-2dp"
android:layout_weight="1.7"
android:gravity="center">
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:src="@drawable/ic_deal" />
</LinearLayout>
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:src="@drawable/zinc" />
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1.9">
<FrameLayout
android:id="@+id/frameLayout2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_weight="1.1"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/medfast_ads_image_view"
android:layout_width="40dp"
android:layout_height="50dp"
android:layout_gravity="left"
android:src="@drawable/ic_logo"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/medfast_ads_text_view"
android:layout_width="15dp"
android:layout_height="15dp"
android:layout_gravity="top|end"
android:layout_marginTop="24dp"
android:background="@drawable/circle_view_white_solid"
android:gravity="center"
android:text="10"
android:textColor="@color/white"
android:textSize="10dp"
app:layout_constraintBottom_toTopOf="@+id/medfast_ads_image_view"
app:layout_constraintEnd_toEndOf="@+id/medfast_ads_image_view"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
</FrameLayout>
<FrameLayout
android:id="@+id/frameLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_weight="1.3"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/normal_ads_image_view"
android:layout_width="30dp"
android:layout_height="40dp"
android:layout_gravity="left"
android:src="@drawable/ic_notification"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/normal_ads_text_view"
android:layout_width="15dp"
android:layout_height="15dp"
android:layout_gravity="top|end"
android:layout_marginTop="16dp"
android:background="@drawable/circle_view_white_solid"
android:gravity="center"
android:text="10"
android:textColor="@color/white"
android:textSize="10dp"
app:layout_constraintBottom_toTopOf="@+id/normal_ads_image_view"
app:layout_constraintEnd_toEndOf="@+id/normal_ads_image_view"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
</FrameLayout>
</LinearLayout>
</LinearLayout>
</androidx.cardview.widget.CardView>
<ProgressBar
android:id="@+id/progressBar"
style="?android:attr/progressBarStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<LinearLayout
android:layout_width="match_parent"
android:gravity="bottom"
android:layout_height="wrap_content"
app:layout_constraintBottom_toTopOf="@+id/focused_service_name_text_view"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/services_recycler_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:clipToPadding="false" />
</LinearLayout>
<com.plus.medfast.customViews.views.CustomBoldTextView
android:id="@+id/focused_service_name_text_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="8dp"
android:gravity="center"
android:textColor="@color/colorPrimary"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
<com.google.android.material.navigation.NavigationView
android:id="@+id/nav_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:fitsSystemWindows="true"
app:headerLayout="@layout/nav_header_maps_navigation_drawer"
app:menu="@menu/core_activity_navigation_drawer" />
</androidx.drawerlayout.widget.DrawerLayout>
but the result as shown bellow, i need the recyclerview be in bottom because i wan't to translate Y axis of the view to up但结果如下图所示，我需要 recyclerview 位于底部，因为我不想将视图的 Y 轴向上平移
1 个解决方案
解决方案1
0 2020-12-20 16:06:46
Everything in my xml is well written.我的 xml 中的所有内容都写得很好。 after adding marginTop=20 to the recycler view item it works well将 marginTop=20 添加到回收站视图项后，它运行良好
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/root_view"
android:layout_width="90dp"
android:layout_height="90dp"
android:layout_marginTop="20dp"
android:layout_marginBottom="20dp"
android:gravity="center"
android:orientation="vertical">
<LinearLayout
android:layout_width="80dp"
android:layout_height="80dp"
android:background="@drawable/circle_view_red"
android:gravity="center"
android:orientation="vertical">
<ImageView
android:id="@+id/service_image_view"
android:layout_width="50dp"
android:layout_height="50dp"
android:padding="5dp" />
<com.plus.medfast.customViews.views.CustomBoldTextView
android:id="@+id/service_name_text_view"
android:layout_width="60dp"
android:layout_height="match_parent"
android:layout_marginTop="-5dp"
android:gravity="center"
android:text="Test"
android:textColor="@color/white"
android:textSize="10dp"
android:visibility="visible" />
</LinearLayout>
</LinearLayout>
声明:本站的技术帖子网页，遵循CC BY-SA 4.0协议，如果您需要转载，请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.
相关问题
屏幕底部的回收者视图 - recycler view on bottom of the screen
滚动到回收站视图的底部 - Scrolling to bottom of recycler view
Android Recycler 视图滚动到底部 - Android Recycler view scroll to bottom
滚动到底部的 Recycler View 问题 - Scroll to the bottom of the Recycler View problem
将项目添加到回收站视图的底部 - Add items to bottom of Recycler View
ImageView的回收站视图位置底部 - Recycler View Position Bottom of ImageView
Android：底部菜单栏隐藏回收站视图 - Android : Bottom Menu Bar Hides the Recycler View
将回收站视图置于底部导航上方 - putting recycler view above bottom navigation
使回收站视图从底部显示行 - Make Recycler View show rows from bottom
底部导航隐藏在滚动回收器视图问题上 - Bottom Navigation hide on scroll Recycler view issue
相关标签