我有一个包含 ImageView 的 CardView。 现在我已经实现了一个 onItemClickListener。 但它只有在我单击 CardView 的未被 ImageView 覆盖的空间时才有效。 如果我单击 ImageView ,则什么也不会发生。
如何实现即使点击 ImageView 也会调用 CardView 的 onItemClick 方法?
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<android.support.v7.widget.CardView
android:id="@+id/card_view_maschine"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:layout_margin="@dimen/card_margin"
android:elevation="6dp"
card_view:cardCornerRadius="@dimen/card_album_radius">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/thumbnail"
android:layout_width="match_parent"
android:layout_height="@dimen/maschine_cover_height"
android:background="?attr/selectableItemBackgroundBorderless"
android:clickable="true"
android:scaleType="fitXY" />
<TextView
android:id="@+id/title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/thumbnail"
android:paddingLeft="@dimen/maschine_title_padding"
android:paddingRight="@dimen/maschine_title_padding"
android:paddingTop="@dimen/maschine_title_padding"
android:textColor="@color/recyclerViewTitleColor"
android:textSize="@dimen/maschine_title" />
<TextView
android:id="@+id/description"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/title"
android:paddingBottom="@dimen/description_count_padding_bottom"
android:paddingLeft="@dimen/maschine_title_padding"
android:paddingRight="@dimen/maschine_title_padding"
android:textSize="@dimen/description_count" />
<ImageView
android:id="@+id/overflow"
android:layout_width="@dimen/ic_maschine_overflow_width"
android:layout_height="@dimen/ic_maschine_overflow_height"
android:layout_alignParentRight="true"
android:layout_below="@id/thumbnail"
android:layout_marginTop="@dimen/ic_maschine_overflow_margin_top"
android:scaleType="centerCrop"
android:src="@drawable/ic_dots" />
</RelativeLayout>
</android.support.v7.widget.CardView>
</LinearLayout>
OnItemClick:
ItemClickSupport.addTo(recyclerView).setOnItemClickListener(new ItemClickSupport.OnItemClickListener() {
@Override
public void onItemClicked(RecyclerView recyclerView, int position, View v) {
showDetailFragment();
}
});
我用过 ItemClickSupport class .
最佳答案
添加下面的类
public class RecyclerItemClickListener implements RecyclerView.OnItemTouchListener {
private OnItemClickListener mListener;
public interface OnItemClickListener {
public void onItemClick(View view, int position);
}
GestureDetector mGestureDetector;
public RecyclerItemClickListener(Context context, OnItemClickListener listener) {
mListener = listener;
mGestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
@Override
public boolean onSingleTapUp(MotionEvent e) {
return true;
}
});
}
@Override
public boolean onInterceptTouchEvent(RecyclerView view, MotionEvent e) {
View childView = view.findChildViewUnder(e.getX(), e.getY());
if (childView != null && mListener != null && mGestureDetector.onTouchEvent(e)) {
mListener.onItemClick(childView, view.getChildAdapterPosition(childView));
}
return false;
}
@Override
public void onTouchEvent(RecyclerView rv, MotionEvent e) {
}
@Override
public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
}
您可以将它用于整个应用程序,如下所示
recyclerView.addOnItemTouchListener(new RecyclerItemClickListener(getActivity(), new RecyclerItemClickListener.OnItemClickListener() {
@Override
public void onItemClick(View view, int position) {
//your code here
}
}) );
希望这一定能奏效。
关于android - 回收站 View : setOnClickListener not accessing full CardView,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/37586042/