我已经用一个项目适配器实现了 RecyclerView，每个项目都有一个包含 imageview 和 textview 的抽屉项目布局。
问题是只有在单击大小不同的图像或“实际文本”而不是整行时才调用 onClick 函数。
有没有办法用 onClick 函数让整行监听？如果您有任何想法，请告诉我。提前致谢。
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RecyclerViewAdapter.java
public class RecyclerViewAdapter extends RecyclerView.Adapter<RecyclerViewAdapter.ViewHolder> {
String[] titles;
TypedArray icons;
Context context;
RecyclerViewAdapter(String[] titles, TypedArray icons, Context context){
this.titles = titles;
this.icons = icons;
this.context = context;
}
public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
TextView navTitle;
ImageView navIcon;
Context context;
public ViewHolder(View drawerItem , int itemType , Context context){
super(drawerItem);
this.context = context;
drawerItem.setOnClickListener(this);
if(itemType==1){
navTitle = (TextView) itemView.findViewById(R.id.tv_NavTitle);
navIcon = (ImageView) itemView.findViewById(R.id.iv_NavIcon);
}
}
/**
*This defines onClick for every item with respect to its position.
*/
@Override
public void onClick(View v) {
MainActivity mainActivity = (MainActivity)context;
mainActivity.drawerLayout.closeDrawers();
FragmentTransaction fragmentTransaction = mainActivity.getSupportFragmentManager().beginTransaction();
//switch (getPosition()){
switch (getAdapterPosition()){
case 1:
Fragment fragment = new CountryWise();
fragmentTransaction.replace(R.id.containerView,fragment);
fragmentTransaction.commit();
break;
case 2:
Fragment f2 = new CompanyWise();
fragmentTransaction.replace(R.id.containerView,f2);
fragmentTransaction.commit();
break;
case 3:
Fragment about = new About();
fragmentTransaction.replace(R.id.containerView,about);
fragmentTransaction.commit();
break;
}
}
}
@Override
public RecyclerViewAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
LayoutInflater layoutInflater = (LayoutInflater) parent.getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
if(viewType==1){
View itemLayout = layoutInflater.inflate(R.layout.drawer_item_layout,null);
return new ViewHolder(itemLayout,viewType,context);
}
else if (viewType==0) {
View itemHeader = layoutInflater.inflate(R.layout.header_layout,null);
return new ViewHolder(itemHeader,viewType,context);
}
return null;
}
/**
*This method is called by RecyclerView.Adapter to display the data at the specified position.�
*This method should update the contents of the itemView to reflect the item at the given position.
*So here , if position!=0 it implies its a row_item and we set the title and icon of the view.
*/
@Override
public void onBindViewHolder(RecyclerViewAdapter.ViewHolder holder, int position) {
if(position!=0){
holder.navTitle.setText(titles[position - 1]);
holder.navIcon.setImageResource(icons.getResourceId(position-1,-1));
}
}
@Override
public int getItemViewType(int position) {
if(position==0)return 0;
else return 1;
}
}
抽屉项目布局.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:paddingBottom="8dp"
android:paddingTop="8dp"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="16dp"
android:id="@+id/iv_NavIcon"
/>
<TextView
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="30dp"
android:id="@+id/tv_NavTitle"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#000000"
android:textSize="18sp"
android:textStyle="bold"
/>
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/drawerMainActivity"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<android.support.v7.widget.Toolbar
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/toolBar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="?attr/colorPrimary"
android:fitsSystemWindows="true"
android:minHeight="?android:attr/actionBarSize"
android:theme="@style/ThemeOverlay.AppCompat.Dark" />
<FrameLayout
android:id="@+id/containerView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
</FrameLayout>
</LinearLayout>
<android.support.v7.widget.RecyclerView
android:id="@+id/recyclerView"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#FFFFFF"
android:paddingTop="40dp"
android:scrollbars="vertical" />
</android.support.v4.widget.DrawerLayout>
如果您需要更多代码，请告诉我。