【发布时间】:2023-03-17 01:06:02
【问题描述】:
我被 ConstraintLayout 卡住了,不知道使用哪个属性来做我想做的事。
根据下图,我想根据该视图的高度将Details 的顶部约束赋予TextView 或OrderTakenBy 或OrderCollectedBy。
场景:
如果我将 Detail 视图的顶部约束作为 OrderTakenBy TextView 的底部,它将与 OrderCollectedBy 的视图重叠(如下图) > Textview 如果它有更多的行。反之亦然。
注意:Order Taken By 或 Order Collected By 可能包含两行或三行。
那么对于可以同时适用于两个动态高度的顶部约束,我能做些什么呢?
编辑:
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context=".activity.AccountMasterAddActivity"
tools:showIn="@layout/activity_account_master_add">
<TextView
android:id="@+id/textView2"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:layout_marginEnd="4dp"
android:text="@string/hint_order_no"
android:textColor="@color/colorAccent"
app:layout_constraintEnd_toStartOf="@+id/guideline"
app:layout_constraintStart_toStartOf="@+id/supplierNameTextView"
app:layout_constraintTop_toBottomOf="@+id/supplierNameTextView" />
<TextView
android:id="@+id/orderNoTextView"
style="@style/TextAppearance.AppCompat.Medium"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="2dp"
android:textColor="@color/colorPrimary"
app:layout_constraintEnd_toEndOf="@+id/textView2"
app:layout_constraintStart_toStartOf="@+id/textView2"
app:layout_constraintTop_toBottomOf="@+id/textView2"
tools:text="TextView" />
<TextView
android:id="@+id/textView4"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:text="@string/hint_supplier_name"
android:textColor="@color/colorAccent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/supplierNameTextView"
style="@style/TextAppearance.AppCompat.Medium"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="2dp"
android:textColor="@color/colorPrimary"
app:layout_constraintEnd_toEndOf="@+id/textView4"
app:layout_constraintStart_toStartOf="@+id/textView4"
app:layout_constraintTop_toBottomOf="@+id/textView4"
tools:text="TextView" />
<TextView
android:id="@+id/textView6"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="4dp"
android:gravity="end"
android:text="@string/hint_order_date"
android:textColor="@color/colorAccent"
app:layout_constraintEnd_toEndOf="@+id/supplierNameTextView"
app:layout_constraintStart_toStartOf="@+id/guideline"
app:layout_constraintTop_toTopOf="@+id/textView2" />
<TextView
android:id="@+id/orderDateTextView"
style="@style/TextAppearance.AppCompat.Medium"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="2dp"
android:gravity="end"
android:textColor="@color/colorPrimary"
app:layout_constraintEnd_toEndOf="@+id/textView6"
app:layout_constraintStart_toStartOf="@+id/textView6"
app:layout_constraintTop_toBottomOf="@+id/textView6"
tools:text="TextView" />
<TextView
android:id="@+id/textView8"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:layout_marginEnd="4dp"
android:text="@string/hint_order_taken_by"
android:textColor="@color/colorAccent"
app:layout_constraintEnd_toStartOf="@+id/guideline"
app:layout_constraintStart_toStartOf="@+id/orderNoTextView"
app:layout_constraintTop_toBottomOf="@+id/orderNoTextView" />
<TextView
android:id="@+id/orderTakenByTextView"
style="@style/TextAppearance.AppCompat.Medium"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="2dp"
android:text="TextView TextView"
android:textColor="@color/colorPrimary"
app:layout_constraintEnd_toEndOf="@+id/textView8"
app:layout_constraintStart_toStartOf="@+id/textView8"
app:layout_constraintTop_toBottomOf="@+id/textView8" />
<TextView
android:id="@+id/textView10"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:gravity="end"
android:text="@string/hint_order_collected_by"
android:textColor="@color/colorAccent"
app:layout_constraintEnd_toEndOf="@+id/orderDateTextView"
app:layout_constraintStart_toStartOf="@+id/orderDateTextView"
app:layout_constraintTop_toTopOf="@+id/textView8" />
<TextView
android:id="@+id/orderCollectedByTextView"
style="@style/TextAppearance.AppCompat.Medium"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="2dp"
android:gravity="end"
android:textColor="@color/colorPrimary"
app:layout_constraintEnd_toEndOf="@+id/textView10"
app:layout_constraintStart_toStartOf="@+id/textView10"
app:layout_constraintTop_toBottomOf="@+id/textView10"
tools:text="TextView TextView TextView TextView TextView" />
<TextView
android:id="@+id/textView12"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:text="@string/hint_details"
android:textColor="@color/colorAccent"
app:layout_constraintEnd_toEndOf="@+id/orderCollectedByTextView"
app:layout_constraintStart_toStartOf="@+id/orderTakenByTextView"
app:layout_constraintTop_toBottomOf="@+id/orderCollectedByTextView" />
<TextView
android:id="@+id/detailsTextView"
style="@style/TextAppearance.AppCompat.Medium"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="2dp"
android:autoLink="phone"
android:textColor="@color/colorPrimary"
app:layout_constraintEnd_toEndOf="@+id/textView12"
app:layout_constraintStart_toStartOf="@+id/textView12"
app:layout_constraintTop_toBottomOf="@+id/textView12"
tools:text="TextView" />
<TextView
android:id="@+id/productLabel"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:text="Products"
android:textColor="@color/colorAccent"
app:layout_constraintEnd_toEndOf="@+id/detailsTextView"
app:layout_constraintStart_toStartOf="@+id/detailsTextView"
app:layout_constraintTop_toBottomOf="@+id/detailsTextView" />
<androidx.constraintlayout.widget.Guideline
android:id="@+id/guideline"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:orientation="vertical"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintGuide_percent="0.5"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recyclerView"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginTop="2dp"
android:layout_marginBottom="4dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="@+id/productLabel"
app:layout_constraintStart_toStartOf="@+id/productLabel"
app:layout_constraintTop_toBottomOf="@+id/productLabel" />
</androidx.constraintlayout.widget.ConstraintLayout>
有人可以帮忙吗?
【问题讨论】:
-
将详细视图的顶部连接到 OrderCollectedbyBy 的最后一个文本视图的底部
-
如果我将详细视图的顶部约束作为 OrderCollectedbyBy TextView 的底部,如果它获得更多行,它将与 OrderTakenBy Textview 的视图重叠(如下图)。
-
在下面的电视上使用类似线性布局的容器 ordercollected 也可以是滚动视图,并在那里添加您的文本视图
-
你肯定有约束布局我说要么将电视包装在线性布局中的 ordercollected 下,要么以编程方式设置约束
-
屏障根据该视图的高度自动采取顶部约束
标签: android android-layout constraints android-constraintlayout