这是我的代码是否可以为listview中的每个选定项添加一个数字?
package org.cocos2dx.lib;
import java.util.ArrayList;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.assist.SimpleImageLoadingListener;
public class GalleryAdapter extends BaseAdapter {
private Context mContext;
private LayoutInflater infalter;
private ArrayList<CustomGallery> data = new ArrayList<CustomGallery>();
private ArrayList<CustomGallery> isNumber = new ArrayList<CustomGallery>();
ImageLoader imageLoader;
//private String[] isNumber= new String[49];
private int Counter=0;
private boolean isActionMultiplePick;
public GalleryAdapter(Context c, ImageLoader imageLoader) {
infalter = (LayoutInflater) c
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mContext = c;
this.imageLoader = imageLoader;
// clearCache();
}
@Override
public int getCount() {
return data.size();
}
@Override
public CustomGallery getItem(int position) {
return data.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
public void setMultiplePick(boolean isMultiplePick) {
this.isActionMultiplePick = isMultiplePick;
}
public void selectAll(boolean selection) {
for (int i = 0; i < data.size(); i++) {
data.get(i).isSeleted = selection;
}
notifyDataSetChanged();
}
public boolean isAllSelected() {
boolean isAllSelected = true;
for (int i = 0; i < data.size(); i++) {
if (!data.get(i).isSeleted) {
isAllSelected = false;
break;
}
}
return isAllSelected;
}
public boolean isAnySelected() {
boolean isAnySelected = false;
for (int i = 0; i < data.size(); i++) {
if (data.get(i).isSeleted) {
isAnySelected = true;
break;
}
}
return isAnySelected;
}
//praktisan ni mac
public void isNumber(int[] x){
if(isNumber.get(2).toString() == ""){
}
}
public ArrayList<CustomGallery> getSelected() {
ArrayList<CustomGallery> dataT = new ArrayList<CustomGallery>();
for (int i = 0; i < data.size(); i++) {
if (data.get(i).isSeleted) {
dataT.add(data.get(i));
}
}
//modify here
return dataT;
}
public void addAll(ArrayList<CustomGallery> files) {
try {
this.data.clear();
this.data.addAll(files);
} catch (Exception e) {
e.printStackTrace();
}
notifyDataSetChanged();
}
public boolean checkChecker(View v, int pos){
if(data.get(pos).isSeleted){
return true;
}else{
return false;
}
}
public void isRefresh(int pos){
}
public void changeSelection(View v, int position) {
if (data.get(position).isSeleted) {
data.get(position).isSeleted = false;
//check kung sino tinangal \ sort
// isNumber[Counter] = "";
我在这里尝试编码
// int ct;
// for(ct=0; ct==50;ct++){
// if(isNumber.get(ct).isCount.equals(position+"")){
// isNumber.get(ct).isCount = "";
// break;
// }
// }
// for(int ctr=ct; ctr<=50;ctr++){
// isNumber.get(ct).isCount= isNumber.get(ct+1).isCount;
// }
Counter = Counter - 1;
} else {
data.get(position).isSeleted = true;
// isNumber.get(Counter).isCount = position + "";
Counter = Counter + 1;
}
//TextView X= (TextView) findViewById(R.id.txtCounter);
((ViewHolder) v.getTag()).imgQueueMultiSelected.setSelected(data.get(position).isSeleted);
//((ViewHolder) v.getTag()).txtCounter.setSelected(isNumb.get(position).);
((ViewHolder) v.getTag()).txtCounter.setText(isNumber.get(1).toString());
//((ViewHolder) v.getTag()).txtCounter.
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final ViewHolder holder;
if (convertView == null) {
convertView = infalter.inflate(R.layout.gallery_item, null);
holder = new ViewHolder();
holder.imgQueue = (ImageView) convertView
.findViewById(R.id.imgQueue);
holder.txtCounter = (TextView) convertView.findViewById(R.id.txtCounter);
holder.imgQueueMultiSelected = (ImageView) convertView
.findViewById(R.id.imgQueueMultiSelected);
if (isActionMultiplePick) {
holder.imgQueueMultiSelected.setVisibility(View.VISIBLE);
} else {
holder.imgQueueMultiSelected.setVisibility(View.GONE);
}
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.imgQueue.setTag(position);
try {
imageLoader.displayImage("file://" + data.get(position).sdcardPath,
holder.imgQueue, new SimpleImageLoadingListener() {
@Override
public void onLoadingStarted(String imageUri, View view) {
holder.imgQueue
.setImageResource(R.drawable.no_media);
super.onLoadingStarted(imageUri, view);
}
});
if (isActionMultiplePick) {
holder.imgQueueMultiSelected
.setSelected(data.get(position).isSeleted);
}
} catch (Exception e) {
e.printStackTrace();
}
return convertView;
}
public class ViewHolder {
TextView txtCounter;
ImageView imgQueue;
ImageView imgQueueMultiSelected;
}
public void clearCache() {
imageLoader.clearDiscCache();
imageLoader.clearMemoryCache();
}
public void clear() {
data.clear();
notifyDataSetChanged();
}
}