让两个布局都在同一个控件的上方

    xiaoxiao2021-04-11  34

    <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/activity_main" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <View android:id="@+id/view_top1" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_above="@+id/tv_test" android:background="@android:color/darker_gray"/> <View android:id="@+id/view_top2" android:layout_above="@+id/tv_test" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@android:color/holo_red_dark" android:visibility="gone"/> <TextView android:id="@+id/tv_test" android:layout_alignParentBottom="true" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Hello World!" /> </RelativeLayout>
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