SingleChoiceAdapter.java
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package com.cnlive.goldenline.ui.base;
import android.content.Context;
import android.util.SparseBooleanArray;
import android.view.View;
import android.view.ViewGroup;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Description：
* Created on 2017/3/7
* Author : 萧
*/
public class SingleChoiceAdapter<T> extends BaseListViewAdapter<T> {
public SparseBooleanArray isSelected;
public Map<String, String> selectedData = new HashMap<String, String>();
public SingleChoiceAdapter(Context context) {
super(context);
}
@Override
public void setData(List<T> dataList) {
super.setData(dataList);
initSelectedItem(-1);
}
public void setData(List<T> dataList, int selectPosition) {
super.setData(dataList);
initSelectedItem(selectPosition);
}
public void initSelectedItem(int id) {
isSelected = new SparseBooleanArray();
if (dataList != null && id != -1) {
for (int i = 0; i < dataList.size(); i++) {
if (id == i) {
isSelected.put(i, true);
}
}
}
notifyDataSetChanged();
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
return super.getView(position, convertView, parent);
}
public Map<String, String> getSelectedData() {
return selectedData;
}
public SparseBooleanArray getIsSelected() {
return isSelected;
}
public void setSelected(int position) {
if (isSelected == null) isSelected = new SparseBooleanArray();
isSelected.clear();
// for (int i = 0; i < isSelected.size(); i++) {
// isSelected.put(i, false);
// }
if (position >= 0 && position < getCount()) {
// 再将当前选择CB的实际状态
isSelected.put(position, true);
} else {
selectedData.clear();
}
notifyDataSetChanged();
}
public void cancelSelectedState(int position) {
// for (int i = 0; i < isSelected.size(); i++) {
// isSelected.put(i, false);
// }
isSelected.clear();
notifyDataSetChanged();
}
public void setIsSelected(SparseBooleanArray isSelected) {
this.isSelected = isSelected;
}
}