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Android-Download/Aria/src/main/java/com/arialyy/aria/window/FileChangeAdapter.java

77 lines
2.0 KiB

package com.arialyy.aria.window;
import android.content.Context;
import android.util.SparseBooleanArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.TextView;
import com.arialyy.aria.R;
import java.util.ArrayList;
import java.util.List;
/**
* Created by Aria.Lao on 2017/3/21.
*/
final class FileChangeAdapter extends BaseAdapter {
List<FileEntity> mData = new ArrayList<>();
SparseBooleanArray mCheck = new SparseBooleanArray();
Context mContext;
public FileChangeAdapter(Context context, List<FileEntity> list) {
mContext = context;
mData.addAll(list);
for (int i = 0, len = mData.size(); i < len; i++) {
mCheck.append(i, false);
}
}
@Override public int getCount() {
return mData.size();
}
@Override public Object getItem(int position) {
return null;
}
@Override public long getItemId(int position) {
return 0;
}
@Override public View getView(int position, View convertView, ViewGroup parent) {
FileChangeHolder holder = null;
if (convertView == null) {
convertView = LayoutInflater.from(mContext).inflate(R.layout.item_file, null);
holder = new FileChangeHolder(convertView);
convertView.setTag(holder);
} else {
holder = (FileChangeHolder) convertView.getTag();
}
holder.checkBox.setChecked(mCheck.get(position, false));
return convertView;
}
public void setCheck(int position, boolean check) {
if (position >= mData.size()) return;
mCheck.put(position, check);
notifyDataSetChanged();
}
private static class FileChangeHolder {
TextView title, info;
ImageView icon;
CheckBox checkBox;
FileChangeHolder(View view) {
title = (TextView) view.findViewById(R.id.title);
info = (TextView) view.findViewById(R.id.info);
icon = (ImageView) view.findViewById(R.id.icon);
checkBox = (CheckBox) view.findViewById(R.id.checkbox);
}
}
}