KailuZhang
commented
3 years ago 不是 因为是固定在底部的，所以是在ConstraintLayout布局中直接写的，layout_constraintBottom_toBottomOf设为parent就行了
Closed wohelu666 closed 3 years ago
KailuZhang
commented
3 years ago 不是 因为是固定在底部的，所以是在ConstraintLayout布局中直接写的，layout_constraintBottom_toBottomOf设为parent就行了
wohelu666
commented
3 years ago 是不是用的bottom_sheet_behavior?
wohelu666
commented
3 years ago demo里面没有这个，能否把效果图布局代码发来看看，做一下参考，因为父布局是coordinatorlayout， 不好用constraintlayout.
KailuZhang
commented
3 years ago <androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.scwang.smartrefresh.layout.SmartRefreshLayout
android:id="@+id/swipe_refresh_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginBottom="52dp">
<com.vv.bodylib.vbody.recyclerview.baseview.VVPullHeaderLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:srlAccentColor="#aaa"
app:srlDrawableMarginRight="-10dp"
app:srlDrawableProgressSize="25dp" />
<androidx.coordinatorlayout.widget.CoordinatorLayout
android:id="@+id/coordinator_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.google.android.material.appbar.AppBarLayout
android:id="@+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:animateLayoutChanges="true"
android:background="?attr/colorSurface"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<com.google.android.material.appbar.CollapsingToolbarLayout
android:id="@+id/toolbar_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:collapsedTitleGravity="center"
app:contentScrim="?attr/colorSurface"
app:layout_scrollFlags="scroll|exitUntilCollapsed"
app:statusBarScrim="?attr/colorSurface"
app:titleEnabled="false"
app:toolbarId="@id/toolbar">
<androidx.viewpager2.widget.ViewPager2
android:id="@+id/vp_goods_guide"
android:layout_width="match_parent"
android:layout_height="370dp"
app:layout_collapseMode="parallax" />
<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/tv_index"
android:layout_width="44dp"
android:layout_height="20dp"
android:layout_gravity="bottom|end"
android:layout_marginEnd="12dp"
android:layout_marginBottom="24dp"
android:background="@drawable/shape_000000_20_rect_10dp"
android:gravity="center"
android:text="@{module.tvIndexOb}"
android:textColor="@color/color_ffffff"
android:textSize="12sp"
app:fontFamily="@font/avenir_medium" />
<View
android:id="@+id/view_shadow"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:background="@drawable/rectangle_goods_detail_shadow" />
<androidx.appcompat.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@android:color/transparent"
android:translationZ="1dp"
app:contentInsetEnd="0dp"
app:contentInsetStart="0dp"
app:contentInsetStartWithNavigation="0dp"
app:layout_collapseMode="pin"
app:titleMargin="0dp">
<include
android:id="@+id/layout_goods_detail_top"
layout="@layout/layout_goods_detail_top_v5"
bind:click="@{click}"
bind:module="@{module}" />
</androidx.appcompat.widget.Toolbar>
</com.google.android.material.appbar.CollapsingToolbarLayout>
</com.google.android.material.appbar.AppBarLayout>
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recyclerView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="-12dp"
android:clipToPadding="false"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>
</com.scwang.smartrefresh.layout.SmartRefreshLayout>
<ImageButton
android:id="@+id/iv_to_top"
style="@style/goto_top_img_style"
app:layout_constraintBottom_toTopOf="@+id/layout_goods_detail_bottom"
app:layout_constraintEnd_toEndOf="parent" />
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/bottom_container"
android:layout_width="match_parent"
android:layout_height="87dp"
android:visibility="gone"
app:layout_constraintBottom_toBottomOf="parent"
tools:visibility="visible">
<!--购物车logo-->
<androidx.appcompat.widget.AppCompatImageView
android:id="@+id/iv_detail_bottom_cart"
android:layout_width="58dp"
android:layout_height="52dp"
android:background="@color/colorSurface"
android:paddingStart="14dp"
android:paddingEnd="14dp"
android:scaleType="centerInside"
android:singleClick="@{()->click.go2cart()}"
android:src="@drawable/tabbar_cart_un_selected"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent" />
<!--购物车数量-->
<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/cart_goods_count"
android:layout_width="wrap_content"
android:layout_height="15dp"
android:layout_marginTop="10dp"
android:layout_marginEnd="10dp"
android:background="@drawable/shape_cart_count_background"
android:gravity="center"
android:minWidth="15dp"
android:paddingStart="3dp"
android:paddingEnd="3dp"
android:textColor="@color/color_ffffff"
android:textSize="10sp"
android:visibility="gone"
app:layout_constraintEnd_toEndOf="@+id/iv_detail_bottom_cart"
app:layout_constraintTop_toTopOf="@+id/iv_detail_bottom_cart"
tools:text="9"
tools:visibility="visible" />
<androidx.appcompat.widget.LinearLayoutCompat
android:id="@+id/layout_buy"
android:layout_width="0dp"
android:layout_height="52dp"
android:background="@color/colorSurface"
android:gravity="center"
android:orientation="horizontal"
android:paddingStart="0dp"
android:paddingEnd="6dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@+id/iv_detail_bottom_cart">
<View
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_weight="0.2"
app:isVisible="@{module.showBuyNowOb}"/>
<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/button_add2cart"
style="@style/BuyButtonStyle_new"
android:layout_marginEnd="10dp"
android:enabled="@{module.isAdd2BagEnable}"
android:singleClick="@{(GoodsType.FLASH_SALE_UPCOMING == module.curGoodsType) ? click::flashSaleRemindMe : click::bottomAdd2Cart}"
android:text="@{module.bottomButtonContent}"
android:textColor="@{module.bottomTextColor}"
app:backgroundTint="@color/colorPrimary"
app:bindBackgroundTint="@{module.bottomButtonBackground}"
android:background="@drawable/btn_goods_detail_radius_shape"
tools:backgroundTint="@color/colorPrimary"
tools:enabled="true"
android:lineSpacingMultiplier="0.8"
tools:text="add to bag"
tools:textColor="@color/color_ffffff" />
<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/button_buy_now"
style="@style/BuyButtonStyle_new"
android:layout_marginEnd="10dp"
android:enabled="@{module.isAdd2BagEnable}"
android:singleClick="@{()-> click.bottomBuyNowClick(false)}"
android:text="@string/app_common_buynow"
android:textColor="@{module.bottomTextColor}"
app:backgroundTint="@color/colorSecondary"
app:bindBackgroundTint="@{module.buyNowBgColor}"
android:background="@drawable/btn_goods_detail_radius_shape"
app:isVisible="@{module.showBuyNowOb}"
tools:backgroundTint="@color/colorSecondary"
tools:enabled="true"
tools:textColor="@color/color_ffffff" />
</androidx.appcompat.widget.LinearLayoutCompat>
<View
android:layout_width="0dp"
android:layout_height="@dimen/slender_divider_size"
android:background="@color/color_e9e9e9"
app:layout_constraintBottom_toTopOf="@+id/iv_detail_bottom_cart"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent" />
<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/tv_discount"
android:layout_width="wrap_content"
android:layout_height="26dp"
android:background="@drawable/shape_eb474a_radius_13"
android:gravity="center"
android:paddingStart="10dp"
android:paddingEnd="10dp"
android:text="@{module.priceDiscountTip}"
android:textColor="@color/color_ffffff"
android:textSize="14sp"
app:fontFamily="@font/avenir_medium"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:text="€4.99 - Saved €1.99" />
<androidx.appcompat.widget.AppCompatImageView
android:id="@+id/iv_discount_arrow"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_arrow_eb474a"
app:layout_constraintEnd_toEndOf="@id/tv_discount"
app:layout_constraintStart_toStartOf="@id/tv_discount"
app:layout_constraintTop_toBottomOf="@id/tv_discount" />
<androidx.constraintlayout.widget.Group
android:id="@+id/group_discount"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:constraint_referenced_ids="tv_discount,iv_discount_arrow" />
</androidx.constraintlayout.widget.ConstraintLayout>
</androidx.constraintlayout.widget.ConstraintLayout>好的，谢谢
想问下底部布局始终在底部是用的bottom_sheet_behavior吗？