Q: 如何在 HorizontalScrollView 中使用 OnClickListener
Q: How to use OnClickListener with HorizontalScrollView
OnClickListener 无法与 ScrollView 一起使用,因为 "extends Fragment"。我该如何使用它?一个例子就足够了。谢谢..
更新
Fragment1.java
package intizamyazilim.example;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
/**
* Created by Administrator on 26.02.2015.
*/
public class Fragment1 extends Fragment {
@Override
public View onCreateView (LayoutInflater inflater, ViewGroup container, Bundle SavedInstanceState) {
if (container == null) {
return null;
}
return (LinearLayout) inflater.inflate(R.layout.fragment1, container, false);
}
}
您可以像本例中那样使用 horizontallscrollviews onTouchListener。我只是快速使用 Android Studio 的默认 activity 片段,但我希望它能给你一个想法 :)
public static class PlaceholderFragment extends Fragment {
public PlaceholderFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_main, container, false);
return rootView;
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
HorizontalScrollView horizontalScrollView = (HorizontalScrollView) getActivity().findViewById(R.id.horizontalScrollView);
horizontalScrollView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
Toast.makeText(getActivity(), "Touched", Toast.LENGTH_LONG).show();
}
return false;
}
});
}
}
OnClickListener 无法与 ScrollView 一起使用,因为 "extends Fragment"。我该如何使用它?一个例子就足够了。谢谢..
更新 Fragment1.java
package intizamyazilim.example;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
/**
* Created by Administrator on 26.02.2015.
*/
public class Fragment1 extends Fragment {
@Override
public View onCreateView (LayoutInflater inflater, ViewGroup container, Bundle SavedInstanceState) {
if (container == null) {
return null;
}
return (LinearLayout) inflater.inflate(R.layout.fragment1, container, false);
}
}
您可以像本例中那样使用 horizontallscrollviews onTouchListener。我只是快速使用 Android Studio 的默认 activity 片段,但我希望它能给你一个想法 :)
public static class PlaceholderFragment extends Fragment {
public PlaceholderFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_main, container, false);
return rootView;
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
HorizontalScrollView horizontalScrollView = (HorizontalScrollView) getActivity().findViewById(R.id.horizontalScrollView);
horizontalScrollView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
Toast.makeText(getActivity(), "Touched", Toast.LENGTH_LONG).show();
}
return false;
}
});
}
}