ListView中的item存在EditText时，焦点问题及输入内容保存解决方法

import android.content.Context;import android.text.Editable;import android.text.TextWatcher;import android.view.LayoutInflater;import android.view.MotionEvent;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.EditText;import android.widget.TextView;import android.widget.Toast;import com.dev.edgarng.myapplication.R;import java.util.List;import java.util.Map;public class ListViewTestAdapter extends BaseAdapter {    private List<Map<String, String>> mData;    private LayoutInflater mInflater;    private Context mContext;    private int index = -1;    public ListViewTestAdapter(Context context, List<Map<String, String>> data) {        this.mContext = context;        this.mData = data;        this.mInflater = LayoutInflater.from(context);    }    @Override    public int getCount() {        return mData.size();    }    @Override    public Object getItem(int position) {        return mData.get(position);    }    @Override    public long getItemId(int position) {        return position;    }    ///////////////////////////////////////////////////////////////////////////    //////////////////////////getView()方法是重点!!!!!!///////////////////////    //////////////////////////////////////////////////////////////////////////    @Override    public View getView(final int position, View convertView, ViewGroup parent) {        ViewHolder holder = new ViewHolder();        if (convertView == null) {            convertView = mInflater.inflate(R.layout.main_function_listitem3, null);            holder.title = (TextView) convertView.findViewById(R.id.txtTitle);            holder.editText = (EditText) convertView.findViewById(R.id.input);            convertView.setTag(holder);        } else {            holder = (ViewHolder) convertView.getTag();        }        EditText editText = holder.editText;        //使listview中的edittext获取焦点        editText.setOnTouchListener(new View.OnTouchListener() {            public boolean onTouch(View view, MotionEvent event) {                // 在TOUCH的UP事件中，要保存当前的行下标，因为弹出软键盘后，整个画面会被重画                // 在getView方法的最后，要根据index和当前的行下标手动为EditText设置焦点                if (event.getAction() == MotionEvent.ACTION_UP) {                    index = position;                }                return false;            }        });        //以下方法为edittext进行数据的保存        editText.addTextChangedListener(new TextWatcher() {            public void afterTextChanged(Editable editable) {            }            public void beforeTextChanged(CharSequence text, int start, int count, int after) {            }            public void onTextChanged(CharSequence text, int start, int before, int count) {                //如果该edittext有默认内容，还要在if那里进行过滤                if (index>=0 && text.length() > 0 && index == position && !text.toString().equals("默认内容")) {                    mData.get(index).put("input", text.toString());                }            }        });        holder.title.setText(mData.get(position).get("title"));        holder.editText.setText(mData.get(position).get("input"));        editText.clearFocus();        if (index != -1 && index == position) {            // 如果当前的行下标和点击事件中保存的index一致，手动为EditText设置焦点。            editText.requestFocus();        }        final ViewHolder finalHolder = holder;        convertView.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                Toast.makeText(mContext, finalHolder.title.getText(), Toast.LENGTH_SHORT).show();            }        });        return convertView;    }    public final class ViewHolder {        public TextView title;        public EditText editText;    }}