【发布时间】:2021-12-28 07:49:09
【问题描述】:
我想在图像中制作像这种设计这样的自定义选项卡,我在这个问题here 上找到了该案例的答案,但是在应用它的解决方案后,我在图像中得到了结果,我想要做的是设置我使用 app:tabPadding 对 tablayout 中的项目进行填充,但它没有任何区别。
这是我的实现
1- 活动布局
<?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:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<com.google.android.material.tabs.TabLayout
android:id="@+id/tabLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="8dp"
android:background="@drawable/tab_layout_bg"
android:clipToPadding="true"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:tabBackground="@drawable/selector_tab"
app:tabGravity="fill"
app:tabIndicatorColor="@android:color/transparent"
app:tabIndicatorHeight="0dp"
app:tabMode="fixed"
app:tabPadding="8dp"
app:tabRippleColor="@null"
app:tabSelectedTextColor="@color/black"
app:tabTextColor="@color/black">
<com.google.android.material.tabs.TabItem
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Order Tracking" />
<com.google.android.material.tabs.TabItem
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Order details" />
</com.google.android.material.tabs.TabLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
2 - 选择器标签
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<!-- drawable for selected tab -->
<item
android:drawable="@drawable/shape_tab_selected"
android:state_selected="true"/>
<!-- drawable for unselected tab -->
<item
android:drawable="@drawable/shape_tab_un_selected"
android:state_selected="false"/>
</selector>
3 - shape_tab_selected
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<!-- radius should be half of the desired TabLayout height -->
<corners android:radius="10dp" />
<solid android:color="@color/white"/>
</shape>
4 - shape_tab_un_selected
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<!-- color of the selected tab -->
<solid android:color="@android:color/transparent" />
</shape>
5 - tab_layout_bg
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<!-- radius should be half of the desired TabLayout height -->
<corners android:radius="10dp" />
<solid android:color="@color/colorGray"/>
</shape>
6 - 颜色
<color name="black">#FF000000</color>
<color name="white">#FFFFFFFF</color>
<color name="colorBlack">#F2F4F7</color>
<color name="colorGray">#F2F4F7</color>
【问题讨论】:
标签: android xml material-design android-tablayout material-components-android