我无法在标签内的指示器高度上方显示指示器的阴影。我正在使用karim库作为材质选项卡,我在其中应用高程,但这没有帮助。如何在选项卡中实现阴影?
布局
<io.karim.MaterialTabs
android:id="@+id/tabs"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:layout_alignParentBottom="true"
android:layout_marginLeft="50dp"
android:layout_marginRight="50dp"
android:background="@android:color/transparent"
android:textColor="@color/white"
app:mtIndicatorColor="@color/colorPrimaryRed"
app:mtIndicatorHeight="3dp"
app:mtPaddingMiddle="false"
app:mtSameWeightTabs="true"
app:mtTabPaddingLeftRight="10dp" />
测试绘图
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<layer-list>
<item android:left="-11dp" android:right="-11dp" android:top="-11dp">
<shape>
<stroke android:width="10dp" android:color="@color/colorPrimaryRed" />
<gradient android:angle="90" android:endColor="#00fafafa" android:startColor="#88d66f67" android:type="linear" />
<corners android:radius="2dp" />
<padding android:bottom="3dp" android:left="3dp" android:right="3dp" android:top="3dp" />
</shape>
</item>
</layer-list>
</item>
</selector>
的java
class StarterMenuAdapter extends FragmentPagerAdapter {
public StarterMenuAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
if (position == 1) {
LoginFragment loginFragment = new LoginFragment();
return loginFragment;
} else {
RegisterFragment registerFragment = new RegisterFragment();
return registerFragment;
}
}
@Override
public CharSequence getPageTitle(int position) {
return CONTENT[position % CONTENT.length].toUpperCase();
}
@Override
public int getCount() {
return CONTENT.length;
}
}
如何实现标签内的阴影?
答案 0 :(得分:0)
它与你想要的相似,
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<layer-list>
<item android:left="-8dp" android:right="-8dp" android:top="-8dp">
<shape>
<stroke android:width="7dp" android:color="@color/red" />
<gradient android:angle="90" android:endColor="#00fafafa" android:startColor="#88d66f67" android:type="linear" />
<corners android:radius="2dp" />
<padding android:bottom="3dp" android:left="3dp" android:right="3dp" android:top="3dp" />
</shape>
</item>
</layer-list>
</item>
</selector>
输出