在我的项目中,我有一个每个视图ListView
都有一个touchListener
ingetView
方法adapter
。
我的问题是touchListener
当我滚动列表时激活。
当用户滚动列表时,我如何禁用触摸,关于侦听器设置在getView()
方法上?
谢谢
更新:列表适配器的代码如下所示:
package com.example;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
import android.widget.Toast;
import java.util.ArrayList;
public class MyCustomAdapter extends BaseAdapter {
private ArrayList<String> mListItems;
private LayoutInflater mLayoutInflater;
private Context context;
public MyCustomAdapter(Context context, ArrayList<String> arrayList){
mListItems = arrayList;
//get the layout inflater
mLayoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
this.context = context;
}
@Override
public int getCount() {
//getCount() represents how many items are in the list
return mListItems.size();
}
@Override
//get the data of an item from a specific position
//i represents the position of the item in the list
public Object getItem(int i) {
return null;
}
@Override
//get the position id of the item from the list
public long getItemId(int i) {
return 0;
}
@Override
public View getView(int position, View view, ViewGroup viewGroup) {
//check to see if the reused view is null or not, if is not null then reuse it
if (view == null) {
view = mLayoutInflater.inflate(R.layout.list_item, null);
}
view.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent event) {
Toast.makeText(context, "ON TOUCH ACTIVATED", 0).show();
return true;
}
});
//get the string item from the position "position" from array list to put it on the TextView
String stringItem = mListItems.get(position);
if (stringItem != null) {
TextView itemName = (TextView) view.findViewById(R.id.list_item_text_view);
if (itemName != null) {
//set the item name on the TextView
itemName.setText(stringItem);
}
}
//this method must return the view corresponding to the data at the specified position.
return view;
}
}