【发布时间】:2020-01-13 04:26:22
【问题描述】:
下面是我当前gridView的截图: 即使我已将卡片内的 TextField 居中,它们仍然固定在左侧。如何解决此问题以使文本居中居中?似乎一旦我将一个项目添加到 gridView,gridView 属性就会推翻他们的孩子。
这是我的布局代码:
卡片浏览
<?xml version="1.0" encoding="utf-8"?>
<androidx.cardview.widget.CardView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
layout_height=""
android:layout_width="120dp"
android:layout_height="120dp"
app:cardBackgroundColor="#E73737"
app:cardElevation="4dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/relativeLayout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/ivCategoryIcon"
android:layout_width="80dp"
android:layout_height="80dp"
android:layout_marginTop="16dp"
android:layout_marginBottom="8dp"
app:layout_constraintBottom_toTopOf="@+id/tvCategoryTitle"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.498"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@drawable/btn_translation_panel_loading" />
<TextView
android:id="@+id/tvCategoryTitle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="2dp"
android:layout_marginBottom="8dp"
android:text="TextView"
android:textAlignment="center"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/ivCategoryIcon"
/>
</androidx.constraintlayout.widget.ConstraintLayout>
</androidx.cardview.widget.CardView>
片段
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
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/frameLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".ui.fragments.CategoryViewFragment">
<GridView
android:id="@+id/gvCategories"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginStart="32dp"
android:layout_marginEnd="32dp"
android:clickable="true"
android:clipChildren="false"
android:gravity="center"
android:horizontalSpacing="8dp"
android:numColumns="2"
android:stretchMode="columnWidth"
android:verticalSpacing="8dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:visibility="visible" />
</androidx.constraintlayout.widget.ConstraintLayout>
【问题讨论】:
-
你在
TextView中尝试过android:gravity="center" -
在
LinearLayout中添加您的ImageView和TextView,并将LinearLayout放在CardView中
标签: android kotlin gridview cardview