android:
layout_marginTop
=
"
30dp
"
android:
layout_marginStart
=
"
44dp
"
android:
layout_marginEnd
=
"
45dp
"
android:
background
=
"
@drawable/corner_tablayout_gray_bg
"
android:
layout_width
=
"
match_parent
"
android:
paddingStart
=
"
4dp
"
android:
paddingEnd
=
"
4dp
"
android:
layout_height
=
"
wrap_content
"
>
<
TabLayout
android:
id
=
"
@+id/tabLayout
"
android:
layout_width
=
"
match_parent
"
android:
layout_height
=
"
37dp
"
app:
tabIndicator
=
"
@drawable/corner_tablayout_bg
"
app:
tabIndicatorColor
=
"
@color/white
"
app:
tabIndicatorGravity
=
"
center
"
app:
tabIndicatorHeight
=
"
29dp
"
style
=
"
@style/TabLayoutV2
"
/>
</
FrameLayout
>
<style name="TabLayoutV2">
<item name="tabIndicatorFullWidth">true</item>
<item name="tabMinWidth">8dp</item>
<item name="tabGravity">fill</item>
<item name="android:layout_gravity">center</item>
<item name="tabMode">fixed</item>
<item name="tabTextAppearance">@style/MyFontStyle</item>
<item name="tabTextColor">@color/gray</item>
<item name="tabSelectedTextColor">@color/red</item>
<item name="android:backgroundTint">@android:color/transparent</item>
<item name="tabIndicatorColor">@color/red</item>
<item name="tabRippleColor">@android:color/transparent</item>
</style>
<style name="MyFontStyle">
<item name="android:textColor">@color/color_black</item>
<item name="android:lineSpacingMultiplier">1.2</item>
</style>
corner_tablayout_gray_bg.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<shape>
<corners
android:radius="30dp"/>
<solid android:color="#efefef"/>
</shape>
</item>
</selector>
corner_tablayout_bg.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<shape>
<corners android:radius="40dp" />
<solid android:color="@color/white" />
</shape>
</item>
</layer-list>
通过如上设置配置实现的TabLayout。关键点:
- 通过外部布局FrameLayout(其他都可以),来设置背景(灰色圆角)和padding(最左边和最右边的样式);
-
app:tabIndicator="@drawable/corner_tablayout_bg"
app:tabIndicatorColor="@color/white"
app:tabIndicatorFullWidth="true" 全局充满
app:tabIndicatorGravity="center"
app:tabIndicator="@drawable/corner_tablayout_bg"
这个是指示器图片,所以还是有平滑的滑动效果的,如果用其他方式则是瞬间移动不够美观
tabLayout的高度34dp,和app:tabIndicatorHeight=“29dp”,做一个差异实现上下padding。
可以达成如下效果。
SmartTabLayout是一个功能强大的Android自定义ViewPager标题栏组件,它通过圆角指示器为用户提供连续流畅的滚动反馈体验。如果你正在寻找一种方法来提升应用导航界面的视觉效果,那么这个开源库绝对是你的最佳选择!
## ✨ 什么是SmartTabLayout?
SmartTabLayout是Android开发中一个高度可定制的标签栏组件,它完美解决了传统TabLayout生硬
&lt;android.support.design.widget.TabLayout
app:tabIndicatorHeight="0dp"
.../&gt;
替换 tabBackground
<com.google.android.material.tabs.TabLayout
android:id="@+id/tabLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:tabBackground="@color/gray_bg"
app:tabMode="fixed"
app:tabTextColor="@color/grey_text"
app:tabSelectedTextColor="@color/black"
android:layout_marginStart="@dimen/tpds_all_text_size_16"
android:layout_marginEnd="@dimen/tpds_all_text_size_16"
app:tabIndicatorGravity="center"
app:layout_scrollFlags="scroll|enterAlways|snap"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
app:tabIndicator="@drawable/tab_indicator"
app:tabIndicatorFullWidth="true"
app:tabIndicatorHeight="@dimen/tpds_all_dp_38" />我想设置整体为一个灰色圆角框 然后indicator为和tab有2dp边距的白色圆角框
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"