布局中的最后一项未出现
Last item in layout not appear
我正在开发 android 应用
我有购物车 activity，其中有多行产品
然后是购物车和继续按钮的总数..
此布局有顶栏和按钮栏，然后滚动视图有线性布局 child...
这个child包含：
- Recyclerview
- 文本框
- 按钮
我的问题是：我无法滚动到布局中的最后一项（按钮）。
这是我的 xml:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<LinearLayout
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center"
android:layout_alignParentTop="true">
<ImageView
android:id="@+id/ProgressBar"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="fitCenter"
android:src="@drawable/progress_rec"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ImageView
android:id="@+id/overview_image"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:adjustViewBounds="true"
android:src="@drawable/backgroudn"/>
</LinearLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:id="@+id/tt"
>
<LinearLayout
android:layout_width = "match_parent"
android:layout_height = "70dp"
android:elevation="12dp"
android:padding="8dp"
android:background="@drawable/white_action_bar"
android:id="@+id/first"
android:orientation="horizontal"
android:weightSum="1">
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:elevation="12dp"
android:id="@+id/btnActionBar11"
android:drawableStart="@drawable/ic_arrow_back_black_24dp"
android:drawableLeft="@drawable/ic_arrow_back_black_24dp"
android:drawablePadding="8dp"
android:drawableTint="@color/colorPrimaryDark"
android:padding="8dp"
android:background="@android:color/transparent"
android:layout_weight="0.2" />
<TextView
android:layout_width = "0dp"
android:layout_height = "wrap_content"
android:gravity="center"
android:textSize="14sp"
android:padding="8dp"
android:text="@string/cart"
android:layout_marginTop="8dp"
android:id="@+id/tvActionBar"
android:textColor="@color/colorPrimaryDark"
android:layout_weight="0.5"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:id="@+id/btnActionBarEnd11"
android:padding="8dp"
android:drawableEnd="@drawable/ic_shopping_cart_black_24dp"
android:drawableRight="@drawable/ic_shopping_cart_black_24dp"
android:drawablePadding="8dp"
android:drawableTint="@color/colorPrimaryDark"
android:textColor="@color/colorPrimaryDark"
android:background="@android:color/transparent"
android:layout_weight="0.3"
android:textSize="12sp"
android:visibility="gone"/>
</LinearLayout>
<androidx.core.widget.NestedScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fillViewport="true"
android:layout_below="@+id/first">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/no_data"
android:text="@string/no_data"
android:textSize="24sp"
android:textAlignment="center"
android:gravity="center"
android:textColor="@color/colorPrimary"
android:visibility="gone"/>
<ProgressBar
android:foregroundGravity="center"
android:id="@+id/progress"
android:layout_below="@+id/no_data"
android:layout_width="40dp"
android:layout_height="40dp"
android:background="@android:color/transparent"
android:layout_gravity="center"
android:visibility="gone" />
<androidx.recyclerview.widget.RecyclerView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/cartContentList"
android:layoutAnimation="@anim/layout_animation"
app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="8dp"
android:weightSum="1"
android:id="@+id/totalLayout">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:weightSum="1"
android:orientation="horizontal">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.3"
android:text="@string/total"
android:textSize="@dimen/medium"
android:textColor="@color/colorPrimaryDark"
android:gravity="center"
/>
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.7"
android:text="@string/zero_dollar"
android:textSize="@dimen/medium"
android:textColor="@color/colorPrimaryDark"
android:gravity="center"
android:id="@+id/tvTotal"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:background="@drawable/round_button"
android:text="@string/continue_"
android:textColor="@color/white"
android:textSize="@dimen/medium"
android:layout_margin="8dp"
android:padding="8dp"
android:gravity="center"
android:id="@+id/btnContinue" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
</androidx.core.widget.NestedScrollView>
</RelativeLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_marginTop="8dp"
android:paddingTop="8dp"
android:id="@+id/any"
android:background="@drawable/white_menu_bar"
android:layout_alignParentBottom="true"
android:elevation="24dp">
<LinearLayout
android:layout_width = "match_parent"
android:layout_height = "40dp"
android:elevation="12dp"
android:padding="2dp"
android:id="@+id/end"
android:orientation="horizontal"
android:weightSum="1"
android:gravity="center_horizontal">
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.25"
android:background="@android:color/transparent"
android:drawableTop="@drawable/home_1"
android:layout_margin="8dp"
android:gravity="center"
android:layout_gravity="center"
android:textColor="@color/colorPrimaryDark"
android:paddingEnd="15dp"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.25"
android:background="@android:color/transparent"
android:textColor="@color/colorPrimaryDark"
android:gravity="center"
android:layout_gravity="center"
android:id="@+id/btnMyOrder"
android:drawableTop="@drawable/my_orders_1"
android:layout_margin="8dp"
android:paddingEnd="15dp"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.25"
android:background="@android:color/transparent"
android:textColor="@color/colorPrimaryDark"
android:gravity="center"
android:layout_gravity="center"
android:drawableTop="@drawable/notifications_1"
android:layout_margin="8dp"
android:paddingEnd="18dp"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.25"
android:background="@android:color/transparent"
android:drawableTop="@drawable/side_menu_1"
android:layout_marginTop="8dp"
android:drawableTint="@color/colorPrimaryDark"
android:layout_gravity="center"
android:paddingEnd="15dp"/>
</LinearLayout>
<LinearLayout
android:layout_width = "match_parent"
android:layout_height = "20dp"
android:elevation="12dp"
android:id="@+id/end1"
android:orientation="horizontal"
android:weightSum="1"
android:gravity="center_horizontal">
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:id="@+id/gr1Home1"
android:drawableTop="@drawable/component1"
android:background="@android:color/transparent"
android:layout_weight="0.25"
android:paddingTop="8dp"
android:drawablePadding="15dp"
android:visibility="visible"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:id="@+id/gr2Notification1"
android:drawableTop="@drawable/component1"
android:background="@android:color/transparent"
android:layout_weight="0.25"
android:padding="8dp"
android:drawablePadding="15dp"
android:visibility="invisible"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:id="@+id/gr3Message1"
android:drawableTop="@drawable/component1"
android:background="@android:color/transparent"
android:layout_weight="0.25"
android:padding="8dp"
android:drawablePadding="15dp"
android:visibility="invisible"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:id="@+id/gr4Calender1"
android:drawableTop="@drawable/component1"
android:background="@android:color/transparent"
android:layout_weight="0.25"
android:padding="8dp"
android:drawablePadding="15dp"
android:visibility="invisible"/>
</LinearLayout>
</LinearLayout>
</RelativeLayout>
.
这是我的购物车ActivityXMl:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/cart_bg"
android:orientation="vertical">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/cart_bg"
android:orientation="vertical">
<include
android:id="@+id/abl_main1"
layout="@layout/app_header_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
<LinearLayout
android:id="@+id/ll_item_count"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/abl_main1"
android:orientation="horizontal">
<TextView
android:id="@+id/tv_item_count_label"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:fontFamily="@font/montserrat"
android:paddingLeft="10dp"
android:paddingTop="10dp"
android:paddingRight="5dp"
android:paddingBottom="10dp"
android:text="@string/my_cart"
android:textColor="@color/text_item"
android:textSize="@dimen/text_size_18"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_item_count"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:fontFamily="@font/montserrat"
android:paddingLeft="0dp"
android:paddingTop="10dp"
android:paddingRight="5dp"
android:paddingBottom="10dp"
android:text="@string/my_cart"
android:textColor="@color/gray_9E"
android:textSize="@dimen/text_size_12"
android:textStyle="normal" />
<TextView
android:id="@+id/tv_total"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:padding="10dp"
android:text="@string/total_caps"
android:textColor="@color/text_item"
android:textStyle="bold"
android:visibility="gone" />
</LinearLayout>
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@+id/ll_item_count">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingBottom="60dp"
android:visibility="visible">
<LinearLayout
android:id="@+id/ll_listing"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:visibility="visible">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/rcv_cart"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginBottom="5dp"
android:background="@android:color/transparent"
android:clipToPadding="false"
android:orientation="vertical"
android:visibility="visible"
app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
<androidx.cardview.widget.CardView
style="@style/CardView.Light"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginBottom="8dp"
android:background="@color/white"
app:cardCornerRadius="4dp">
<LinearLayout
android:id="@+id/ll_playable"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="10dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp"
android:visibility="gone">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:text="@string/cart_total"
android:textColor="@color/text_item"
android:textStyle="normal" />
<TextView
android:id="@+id/tv_cart_total"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:text=""
android:textColor="@color/text_item"
android:textStyle="normal" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:text="@string/total"
android:textColor="@color/text_item"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_sub_total"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:text=""
android:textColor="@color/text_item"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp"
android:visibility="gone">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:text="@string/discount"
android:textColor="@color/text_item"
android:textStyle="normal" />
<TextView
android:id="@+id/tv_discount"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:text=""
android:textColor="@color/text_item"
android:textStyle="normal" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp"
android:visibility="gone">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:text="@string/dilivery"
android:textColor="@color/text_item"
android:textStyle="normal" />
<TextView
android:id="@+id/tv_delivery"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:text=""
android:textColor="@color/text_item"
android:textStyle="normal" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp"
android:visibility="gone">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:text="@string/total_payable"
android:textColor="@color/text_item"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_total_payable"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:text=""
android:textColor="@color/text_item"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="@font/montserrat"
android:maxLines="2"
android:text="@string/tax_and_shipping_calculated"
android:textColor="@color/text_item"
android:textSize="@dimen/text_size_15"
android:textStyle="normal" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="vertical"
android:paddingTop="10dp">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="@dimen/margin5dp"
android:fontFamily="@font/montserrat"
android:text="@string/add_order_note"
android:textColor="@color/text_item" />
<EditText
android:id="@+id/ed_order_note"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/shape_rectangle_transperant_bg_app_color_border"
android:focusable="true"
android:focusableInTouchMode="true"
android:gravity="top|left"
android:hint="@string/how_can_we_help_you"
android:imeOptions="actionDone"
android:isScrollContainer="false"
android:lines="3"
android:maxLines="3"
android:overScrollMode="always"
android:padding="@dimen/margin5dp"
android:scrollbarStyle="insideInset"
android:scrollbars="vertical"
android:textColor="@color/text_item" />
</LinearLayout>
</LinearLayout>
</androidx.cardview.widget.CardView>
</LinearLayout>
</RelativeLayout>
</ScrollView>
<RelativeLayout
android:id="@+id/rr_empty_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@+id/ll_item_count"
android:layout_centerInParent="true"
android:background="@color/white"
android:visibility="gone">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_centerInParent="true"
android:gravity="center_vertical"
android:orientation="vertical">
<LinearLayout
android:id="@+id/ll_backgorund_circle_cart"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_gravity="center_horizontal"
android:background="@drawable/circle_drawable"
android:gravity="center"
android:orientation="vertical">
<ImageView
android:id="@+id/iv_background_icon_cart"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_gravity="center_horizontal"
android:src="@mipmap/iv_red_heart"
android:visibility="visible" />
</LinearLayout>
<TextView
android:id="@+id/tv_empty_title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="@dimen/padding_10"
android:layout_marginTop="@dimen/text_size_20"
android:layout_marginRight="@dimen/padding_10"
android:fontFamily="@font/montserrat"
android:gravity="center"
android:text="@string/your_bag_is_empty"
android:textColor="@color/text_item"
android:textSize="20dp"
android:textStyle="bold"
android:visibility="visible" />
<TextView
android:id="@+id/tv_empty_sub_title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="@dimen/padding_10"
android:layout_marginTop="@dimen/padding_10"
android:layout_marginRight="@dimen/padding_10"
android:layout_marginBottom="30dp"
android:fontFamily="@font/montserrat"
android:gravity="center"
android:text="@string/item_added_to_bag"
android:textColor="@color/gray_9E"
android:textSize="16dp"
android:textStyle="normal"
android:visibility="visible" />
<LinearLayout
android:id="@+id/ll_shopping_now"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:background="@drawable/shape_rectangle_transperant_bg_app_color_border_new"
android:gravity="center"
android:orientation="vertical"
android:paddingLeft="20dp"
android:paddingRight="20dp">
<TextView
android:id="@+id/tv_shopping_now"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/input_layout_password"
android:layout_alignParentStart="true"
android:layout_gravity="center_horizontal"
android:fontFamily="@font/montserrat"
android:gravity="center"
android:padding="@dimen/padding_10"
android:text="@string/shopping_now"
android:textColor="@color/black"
android:textSize="16dp" />
</LinearLayout>
</LinearLayout>
</RelativeLayout>
<View
android:id="@+id/v_order_place"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_above="@+id/ll_place_order"
android:background="@color/light_gray" />
<LinearLayout
android:id="@+id/ll_place_order"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="@color/white"
android:orientation="horizontal">
<LinearLayout
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_weight=".5"
android:gravity="center"
android:orientation="vertical"
android:padding="5dp">
<TextView
android:id="@+id/tv_place_order_total"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fontFamily="@font/montserrat"
android:gravity="center"
android:text=""
android:textColor="@color/text_item"
android:textStyle="bold" />
</LinearLayout>
<com.wpa3.productshopify.util.RippleView
rv_centered="true"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
app:rv_type="rectangle"
app:rv_zoom="true">
<TextView
android:id="@+id/tv_place_order"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_margin="5dp"
android:layout_weight=".5"
android:background="@drawable/shape_round_corner_rectangle"
android:fontFamily="@font/montserrat"
android:gravity="center"
android:padding="10dp"
android:text="@string/place_order"
android:textAllCaps="true"
android:textColor="@color/white"
android:textSize="15sp" />
</com.wpa3.productshopify.util.RippleView>
</LinearLayout>
</RelativeLayout>
</RelativeLayout>
现在我很忙，所以没看到你的 XML 但请查看我的代码片段。
希望对您有所帮助
我正在开发 android 应用 我有购物车 activity，其中有多行产品 然后是购物车和继续按钮的总数..
此布局有顶栏和按钮栏，然后滚动视图有线性布局 child...
这个child包含：
- Recyclerview
- 文本框
- 按钮
我的问题是：我无法滚动到布局中的最后一项（按钮）。
这是我的 xml:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<LinearLayout
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center"
android:layout_alignParentTop="true">
<ImageView
android:id="@+id/ProgressBar"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="fitCenter"
android:src="@drawable/progress_rec"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ImageView
android:id="@+id/overview_image"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:adjustViewBounds="true"
android:src="@drawable/backgroudn"/>
</LinearLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:id="@+id/tt"
>
<LinearLayout
android:layout_width = "match_parent"
android:layout_height = "70dp"
android:elevation="12dp"
android:padding="8dp"
android:background="@drawable/white_action_bar"
android:id="@+id/first"
android:orientation="horizontal"
android:weightSum="1">
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:elevation="12dp"
android:id="@+id/btnActionBar11"
android:drawableStart="@drawable/ic_arrow_back_black_24dp"
android:drawableLeft="@drawable/ic_arrow_back_black_24dp"
android:drawablePadding="8dp"
android:drawableTint="@color/colorPrimaryDark"
android:padding="8dp"
android:background="@android:color/transparent"
android:layout_weight="0.2" />
<TextView
android:layout_width = "0dp"
android:layout_height = "wrap_content"
android:gravity="center"
android:textSize="14sp"
android:padding="8dp"
android:text="@string/cart"
android:layout_marginTop="8dp"
android:id="@+id/tvActionBar"
android:textColor="@color/colorPrimaryDark"
android:layout_weight="0.5"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:id="@+id/btnActionBarEnd11"
android:padding="8dp"
android:drawableEnd="@drawable/ic_shopping_cart_black_24dp"
android:drawableRight="@drawable/ic_shopping_cart_black_24dp"
android:drawablePadding="8dp"
android:drawableTint="@color/colorPrimaryDark"
android:textColor="@color/colorPrimaryDark"
android:background="@android:color/transparent"
android:layout_weight="0.3"
android:textSize="12sp"
android:visibility="gone"/>
</LinearLayout>
<androidx.core.widget.NestedScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fillViewport="true"
android:layout_below="@+id/first">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/no_data"
android:text="@string/no_data"
android:textSize="24sp"
android:textAlignment="center"
android:gravity="center"
android:textColor="@color/colorPrimary"
android:visibility="gone"/>
<ProgressBar
android:foregroundGravity="center"
android:id="@+id/progress"
android:layout_below="@+id/no_data"
android:layout_width="40dp"
android:layout_height="40dp"
android:background="@android:color/transparent"
android:layout_gravity="center"
android:visibility="gone" />
<androidx.recyclerview.widget.RecyclerView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/cartContentList"
android:layoutAnimation="@anim/layout_animation"
app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="8dp"
android:weightSum="1"
android:id="@+id/totalLayout">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:weightSum="1"
android:orientation="horizontal">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.3"
android:text="@string/total"
android:textSize="@dimen/medium"
android:textColor="@color/colorPrimaryDark"
android:gravity="center"
/>
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.7"
android:text="@string/zero_dollar"
android:textSize="@dimen/medium"
android:textColor="@color/colorPrimaryDark"
android:gravity="center"
android:id="@+id/tvTotal"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:background="@drawable/round_button"
android:text="@string/continue_"
android:textColor="@color/white"
android:textSize="@dimen/medium"
android:layout_margin="8dp"
android:padding="8dp"
android:gravity="center"
android:id="@+id/btnContinue" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
</androidx.core.widget.NestedScrollView>
</RelativeLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_marginTop="8dp"
android:paddingTop="8dp"
android:id="@+id/any"
android:background="@drawable/white_menu_bar"
android:layout_alignParentBottom="true"
android:elevation="24dp">
<LinearLayout
android:layout_width = "match_parent"
android:layout_height = "40dp"
android:elevation="12dp"
android:padding="2dp"
android:id="@+id/end"
android:orientation="horizontal"
android:weightSum="1"
android:gravity="center_horizontal">
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.25"
android:background="@android:color/transparent"
android:drawableTop="@drawable/home_1"
android:layout_margin="8dp"
android:gravity="center"
android:layout_gravity="center"
android:textColor="@color/colorPrimaryDark"
android:paddingEnd="15dp"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.25"
android:background="@android:color/transparent"
android:textColor="@color/colorPrimaryDark"
android:gravity="center"
android:layout_gravity="center"
android:id="@+id/btnMyOrder"
android:drawableTop="@drawable/my_orders_1"
android:layout_margin="8dp"
android:paddingEnd="15dp"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.25"
android:background="@android:color/transparent"
android:textColor="@color/colorPrimaryDark"
android:gravity="center"
android:layout_gravity="center"
android:drawableTop="@drawable/notifications_1"
android:layout_margin="8dp"
android:paddingEnd="18dp"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.25"
android:background="@android:color/transparent"
android:drawableTop="@drawable/side_menu_1"
android:layout_marginTop="8dp"
android:drawableTint="@color/colorPrimaryDark"
android:layout_gravity="center"
android:paddingEnd="15dp"/>
</LinearLayout>
<LinearLayout
android:layout_width = "match_parent"
android:layout_height = "20dp"
android:elevation="12dp"
android:id="@+id/end1"
android:orientation="horizontal"
android:weightSum="1"
android:gravity="center_horizontal">
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:id="@+id/gr1Home1"
android:drawableTop="@drawable/component1"
android:background="@android:color/transparent"
android:layout_weight="0.25"
android:paddingTop="8dp"
android:drawablePadding="15dp"
android:visibility="visible"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:id="@+id/gr2Notification1"
android:drawableTop="@drawable/component1"
android:background="@android:color/transparent"
android:layout_weight="0.25"
android:padding="8dp"
android:drawablePadding="15dp"
android:visibility="invisible"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:id="@+id/gr3Message1"
android:drawableTop="@drawable/component1"
android:background="@android:color/transparent"
android:layout_weight="0.25"
android:padding="8dp"
android:drawablePadding="15dp"
android:visibility="invisible"/>
<Button
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:id="@+id/gr4Calender1"
android:drawableTop="@drawable/component1"
android:background="@android:color/transparent"
android:layout_weight="0.25"
android:padding="8dp"
android:drawablePadding="15dp"
android:visibility="invisible"/>
</LinearLayout>
</LinearLayout>
</RelativeLayout>
.
这是我的购物车ActivityXMl:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/cart_bg"
android:orientation="vertical">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/cart_bg"
android:orientation="vertical">
<include
android:id="@+id/abl_main1"
layout="@layout/app_header_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
<LinearLayout
android:id="@+id/ll_item_count"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/abl_main1"
android:orientation="horizontal">
<TextView
android:id="@+id/tv_item_count_label"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:fontFamily="@font/montserrat"
android:paddingLeft="10dp"
android:paddingTop="10dp"
android:paddingRight="5dp"
android:paddingBottom="10dp"
android:text="@string/my_cart"
android:textColor="@color/text_item"
android:textSize="@dimen/text_size_18"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_item_count"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:fontFamily="@font/montserrat"
android:paddingLeft="0dp"
android:paddingTop="10dp"
android:paddingRight="5dp"
android:paddingBottom="10dp"
android:text="@string/my_cart"
android:textColor="@color/gray_9E"
android:textSize="@dimen/text_size_12"
android:textStyle="normal" />
<TextView
android:id="@+id/tv_total"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:padding="10dp"
android:text="@string/total_caps"
android:textColor="@color/text_item"
android:textStyle="bold"
android:visibility="gone" />
</LinearLayout>
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@+id/ll_item_count">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingBottom="60dp"
android:visibility="visible">
<LinearLayout
android:id="@+id/ll_listing"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:visibility="visible">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/rcv_cart"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginBottom="5dp"
android:background="@android:color/transparent"
android:clipToPadding="false"
android:orientation="vertical"
android:visibility="visible"
app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
<androidx.cardview.widget.CardView
style="@style/CardView.Light"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginBottom="8dp"
android:background="@color/white"
app:cardCornerRadius="4dp">
<LinearLayout
android:id="@+id/ll_playable"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="10dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp"
android:visibility="gone">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:text="@string/cart_total"
android:textColor="@color/text_item"
android:textStyle="normal" />
<TextView
android:id="@+id/tv_cart_total"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:text=""
android:textColor="@color/text_item"
android:textStyle="normal" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:text="@string/total"
android:textColor="@color/text_item"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_sub_total"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:text=""
android:textColor="@color/text_item"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp"
android:visibility="gone">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:text="@string/discount"
android:textColor="@color/text_item"
android:textStyle="normal" />
<TextView
android:id="@+id/tv_discount"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:text=""
android:textColor="@color/text_item"
android:textStyle="normal" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp"
android:visibility="gone">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:text="@string/dilivery"
android:textColor="@color/text_item"
android:textStyle="normal" />
<TextView
android:id="@+id/tv_delivery"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:text=""
android:textColor="@color/text_item"
android:textStyle="normal" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp"
android:visibility="gone">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:text="@string/total_payable"
android:textColor="@color/text_item"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_total_payable"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
android:fontFamily="@font/montserrat"
android:gravity="right"
android:text=""
android:textColor="@color/text_item"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="@font/montserrat"
android:maxLines="2"
android:text="@string/tax_and_shipping_calculated"
android:textColor="@color/text_item"
android:textSize="@dimen/text_size_15"
android:textStyle="normal" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="vertical"
android:paddingTop="10dp">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="@dimen/margin5dp"
android:fontFamily="@font/montserrat"
android:text="@string/add_order_note"
android:textColor="@color/text_item" />
<EditText
android:id="@+id/ed_order_note"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/shape_rectangle_transperant_bg_app_color_border"
android:focusable="true"
android:focusableInTouchMode="true"
android:gravity="top|left"
android:hint="@string/how_can_we_help_you"
android:imeOptions="actionDone"
android:isScrollContainer="false"
android:lines="3"
android:maxLines="3"
android:overScrollMode="always"
android:padding="@dimen/margin5dp"
android:scrollbarStyle="insideInset"
android:scrollbars="vertical"
android:textColor="@color/text_item" />
</LinearLayout>
</LinearLayout>
</androidx.cardview.widget.CardView>
</LinearLayout>
</RelativeLayout>
</ScrollView>
<RelativeLayout
android:id="@+id/rr_empty_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@+id/ll_item_count"
android:layout_centerInParent="true"
android:background="@color/white"
android:visibility="gone">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_centerInParent="true"
android:gravity="center_vertical"
android:orientation="vertical">
<LinearLayout
android:id="@+id/ll_backgorund_circle_cart"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_gravity="center_horizontal"
android:background="@drawable/circle_drawable"
android:gravity="center"
android:orientation="vertical">
<ImageView
android:id="@+id/iv_background_icon_cart"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_gravity="center_horizontal"
android:src="@mipmap/iv_red_heart"
android:visibility="visible" />
</LinearLayout>
<TextView
android:id="@+id/tv_empty_title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="@dimen/padding_10"
android:layout_marginTop="@dimen/text_size_20"
android:layout_marginRight="@dimen/padding_10"
android:fontFamily="@font/montserrat"
android:gravity="center"
android:text="@string/your_bag_is_empty"
android:textColor="@color/text_item"
android:textSize="20dp"
android:textStyle="bold"
android:visibility="visible" />
<TextView
android:id="@+id/tv_empty_sub_title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="@dimen/padding_10"
android:layout_marginTop="@dimen/padding_10"
android:layout_marginRight="@dimen/padding_10"
android:layout_marginBottom="30dp"
android:fontFamily="@font/montserrat"
android:gravity="center"
android:text="@string/item_added_to_bag"
android:textColor="@color/gray_9E"
android:textSize="16dp"
android:textStyle="normal"
android:visibility="visible" />
<LinearLayout
android:id="@+id/ll_shopping_now"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:background="@drawable/shape_rectangle_transperant_bg_app_color_border_new"
android:gravity="center"
android:orientation="vertical"
android:paddingLeft="20dp"
android:paddingRight="20dp">
<TextView
android:id="@+id/tv_shopping_now"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/input_layout_password"
android:layout_alignParentStart="true"
android:layout_gravity="center_horizontal"
android:fontFamily="@font/montserrat"
android:gravity="center"
android:padding="@dimen/padding_10"
android:text="@string/shopping_now"
android:textColor="@color/black"
android:textSize="16dp" />
</LinearLayout>
</LinearLayout>
</RelativeLayout>
<View
android:id="@+id/v_order_place"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_above="@+id/ll_place_order"
android:background="@color/light_gray" />
<LinearLayout
android:id="@+id/ll_place_order"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="@color/white"
android:orientation="horizontal">
<LinearLayout
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_weight=".5"
android:gravity="center"
android:orientation="vertical"
android:padding="5dp">
<TextView
android:id="@+id/tv_place_order_total"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fontFamily="@font/montserrat"
android:gravity="center"
android:text=""
android:textColor="@color/text_item"
android:textStyle="bold" />
</LinearLayout>
<com.wpa3.productshopify.util.RippleView
rv_centered="true"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight=".5"
app:rv_type="rectangle"
app:rv_zoom="true">
<TextView
android:id="@+id/tv_place_order"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_margin="5dp"
android:layout_weight=".5"
android:background="@drawable/shape_round_corner_rectangle"
android:fontFamily="@font/montserrat"
android:gravity="center"
android:padding="10dp"
android:text="@string/place_order"
android:textAllCaps="true"
android:textColor="@color/white"
android:textSize="15sp" />
</com.wpa3.productshopify.util.RippleView>
</LinearLayout>
</RelativeLayout>
</RelativeLayout>
现在我很忙，所以没看到你的 XML 但请查看我的代码片段。 希望对您有所帮助