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package org.holoeverywhere.widget;
import java.util.List;
import java.util.Map;
import org.holoeverywhere.LayoutInflater;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
public class SimpleExpandableListAdapter extends BaseExpandableListAdapter {
private List<? extends List<? extends Map<String, ?>>> mChildData;
private String[] mChildFrom;
private int mChildLayout;
private int[] mChildTo;
private int mCollapsedGroupLayout;
private int mExpandedGroupLayout;
private List<? extends Map<String, ?>> mGroupData;
private String[] mGroupFrom;
private int[] mGroupTo;
private LayoutInflater mInflater;
private int mLastChildLayout;
public SimpleExpandableListAdapter(Context context,
List<? extends Map<String, ?>> groupData, int expandedGroupLayout,
int collapsedGroupLayout, String[] groupFrom, int[] groupTo,
List<? extends List<? extends Map<String, ?>>> childData,
int childLayout, int lastChildLayout, String[] childFrom,
int[] childTo) {
mGroupData = groupData;
mExpandedGroupLayout = expandedGroupLayout;
mCollapsedGroupLayout = collapsedGroupLayout;
mGroupFrom = groupFrom;
mGroupTo = groupTo;
mChildData = childData;
mChildLayout = childLayout;
mLastChildLayout = lastChildLayout;
mChildFrom = childFrom;
mChildTo = childTo;
mInflater = LayoutInflater.from(context);
}
public SimpleExpandableListAdapter(Context context,
List<? extends Map<String, ?>> groupData, int expandedGroupLayout,
int collapsedGroupLayout, String[] groupFrom, int[] groupTo,
List<? extends List<? extends Map<String, ?>>> childData,
int childLayout, String[] childFrom, int[] childTo) {
this(context, groupData, expandedGroupLayout, collapsedGroupLayout,
groupFrom, groupTo, childData, childLayout, childLayout,
childFrom, childTo);
}
public SimpleExpandableListAdapter(Context context,
List<? extends Map<String, ?>> groupData, int groupLayout,
String[] groupFrom, int[] groupTo,
List<? extends List<? extends Map<String, ?>>> childData,
int childLayout, String[] childFrom, int[] childTo) {
this(context, groupData, groupLayout, groupLayout, groupFrom, groupTo, childData,
childLayout, childLayout, childFrom, childTo);
}
private void bindView(View view, Map<String, ?> data, String[] from, int[] to) {
int len = to.length;
for (int i = 0; i < len; i++) {
TextView v = (TextView) view.findViewById(to[i]);
if (v != null) {
v.setText((String) data.get(from[i]));
}
}
}
@Override
public Object getChild(int groupPosition, int childPosition) {
return mChildData.get(groupPosition).get(childPosition);
}
@Override
public long getChildId(int groupPosition, int childPosition) {
return childPosition;
}
@Override
public int getChildrenCount(int groupPosition) {
return mChildData.get(groupPosition).size();
}
@Override
public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
View convertView, ViewGroup parent) {
View v;
if (convertView == null) {
v = newChildView(isLastChild, parent);
} else {
v = convertView;
}
bindView(v, mChildData.get(groupPosition).get(childPosition), mChildFrom, mChildTo);
return v;
}
@Override
public Object getGroup(int groupPosition) {
return mGroupData.get(groupPosition);
}
@Override
public int getGroupCount() {
return mGroupData.size();
}
@Override
public long getGroupId(int groupPosition) {
return groupPosition;
}
@Override
public View getGroupView(int groupPosition, boolean isExpanded, View convertView,
ViewGroup parent) {
View v;
if (convertView == null) {
v = newGroupView(isExpanded, parent);
} else {
v = convertView;
}
bindView(v, mGroupData.get(groupPosition), mGroupFrom, mGroupTo);
return v;
}
@Override
public boolean hasStableIds() {
return true;
}
@Override
public boolean isChildSelectable(int groupPosition, int childPosition) {
return true;
}
public View newChildView(boolean isLastChild, ViewGroup parent) {
return mInflater.inflate(isLastChild ? mLastChildLayout : mChildLayout, parent, false);
}
public View newGroupView(boolean isExpanded, ViewGroup parent) {
return mInflater.inflate(isExpanded ? mExpandedGroupLayout : mCollapsedGroupLayout,
parent, false);
}
}
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