您好,我正在开发演示应用程序,其中正在使用支持库的卡片视图。默认情况下,它会在其周围添加阴影。我想删除此阴影,看起来应该很简单。
我尝试了这个不适合我的方法。
CardView cardView = (CardView) v.findViewById(R.id.cardView);
cardView.setElevation(0);
完成这些后,我崩溃了
11-06 15:12:17.018: E/AndroidRuntime(24315): FATAL EXCEPTION: main
11-06 15:12:17.018: E/AndroidRuntime(24315): Process: com.xyz, PID: 24315
11-06 15:12:17.018: E/AndroidRuntime(24315): java.lang.NoSuchMethodError: android.support.v7.widget.CardView.setElevation
11-06 15:12:17.018: E/AndroidRuntime(24315): at com.xyz.adapters.RecycleViewAdapter.onCreateViewHolder(RecycleViewAdapter.java:85)
11-06 15:12:17.018: E/AndroidRuntime(24315): at com.xyz.adapters.RecycleViewAdapter.onCreateViewHolder(RecycleViewAdapter.java:1)
11-06 15:12:17.018: E/AndroidRuntime(24315): at android.support.v7.widget.RecyclerView$Adapter.createViewHolder(RecyclerView.java:2915)
11-06 15:12:17.018: E/AndroidRuntime(24315): at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:2511)
11-06 15:12:17.018: E/AndroidRuntime(24315): at android.support.v7.widget.LinearLayoutManager$RenderState.next(LinearLayoutManager.java:1425)
11-06 15:12:17.018: E/AndroidRuntime(24315): at android.support.v7.widget.LinearLayoutManager$RenderState.next(LinearLayoutManager.java:1425)
layout.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
xmlns:app="http://schemas.android.com/apk/res/com.xyz"
android:id="@+id/cardView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginBottom="5dp"
android:layout_marginLeft="5dp"
android:layout_marginRight="5dp"
android:orientation="horizontal" >
提前致谢。