File	Doc	Category	Size	Date	Package
SimpleExpandableListAdapter.java	API Doc	Android 1.5 API	14271	Wed May 06 22:41:56 BST 2009	android.widget

SimpleExpandableListAdapter

• java.lang.Object
  • BaseExpandableListAdapter

Fields Summary
private List	mGroupData
private int	mExpandedGroupLayout
private int	mCollapsedGroupLayout
private String[]	mGroupFrom
private int[]	mGroupTo
private List	mChildData
private int	mChildLayout
private int	mLastChildLayout
private String[]	mChildFrom
private int[]	mChildTo
private android.view.LayoutInflater	mInflater

Constructors Summary
public SimpleExpandableListAdapter(android.content.Context context, List groupData, int groupLayout, String[] groupFrom, int[] groupTo, List childData, int childLayout, String[] childFrom, int[] childTo) Constructor param context The context where the {@link ExpandableListView} associated with this {@link SimpleExpandableListAdapter} is running param groupData A List of Maps. Each entry in the List corresponds to one group in the list. The Maps contain the data for each group, and should include all the entries specified in "groupFrom" param groupFrom A list of keys that will be fetched from the Map associated with each group. param groupTo The group views that should display column in the "groupFrom" parameter. These should all be TextViews. The first N views in this list are given the values of the first N columns in the groupFrom parameter. param groupLayout resource identifier of a view layout that defines the views for a group. The layout file should include at least those named views defined in "groupTo" param childData A List of List of Maps. Each entry in the outer List corresponds to a group (index by group position), each entry in the inner List corresponds to a child within the group (index by child position), and the Map corresponds to the data for a child (index by values in the childFrom array). The Map contains the data for each child, and should include all the entries specified in "childFrom" param childFrom A list of keys that will be fetched from the Map associated with each child. param childTo The child views that should display column in the "childFrom" parameter. These should all be TextViews. The first N views in this list are given the values of the first N columns in the childFrom parameter. param childLayout resource identifier of a view layout that defines the views for a child. The layout file should include at least those named views defined in "childTo" this(context, groupData, groupLayout, groupLayout, groupFrom, groupTo, childData, childLayout, childLayout, childFrom, childTo);
public SimpleExpandableListAdapter(android.content.Context context, List groupData, int expandedGroupLayout, int collapsedGroupLayout, String[] groupFrom, int[] groupTo, List childData, int childLayout, String[] childFrom, int[] childTo) Constructor param context The context where the {@link ExpandableListView} associated with this {@link SimpleExpandableListAdapter} is running param groupData A List of Maps. Each entry in the List corresponds to one group in the list. The Maps contain the data for each group, and should include all the entries specified in "groupFrom" param groupFrom A list of keys that will be fetched from the Map associated with each group. param groupTo The group views that should display column in the "groupFrom" parameter. These should all be TextViews. The first N views in this list are given the values of the first N columns in the groupFrom parameter. param expandedGroupLayout resource identifier of a view layout that defines the views for an expanded group. The layout file should include at least those named views defined in "groupTo" param collapsedGroupLayout resource identifier of a view layout that defines the views for a collapsed group. The layout file should include at least those named views defined in "groupTo" param childData A List of List of Maps. Each entry in the outer List corresponds to a group (index by group position), each entry in the inner List corresponds to a child within the group (index by child position), and the Map corresponds to the data for a child (index by values in the childFrom array). The Map contains the data for each child, and should include all the entries specified in "childFrom" param childFrom A list of keys that will be fetched from the Map associated with each child. param childTo The child views that should display column in the "childFrom" parameter. These should all be TextViews. The first N views in this list are given the values of the first N columns in the childFrom parameter. param childLayout resource identifier of a view layout that defines the views for a child. The layout file should include at least those named views defined in "childTo" this(context, groupData, expandedGroupLayout, collapsedGroupLayout, groupFrom, groupTo, childData, childLayout, childLayout, childFrom, childTo);
public SimpleExpandableListAdapter(android.content.Context context, List groupData, int expandedGroupLayout, int collapsedGroupLayout, String[] groupFrom, int[] groupTo, List childData, int childLayout, int lastChildLayout, String[] childFrom, int[] childTo) Constructor param context The context where the {@link ExpandableListView} associated with this {@link SimpleExpandableListAdapter} is running param groupData A List of Maps. Each entry in the List corresponds to one group in the list. The Maps contain the data for each group, and should include all the entries specified in "groupFrom" param groupFrom A list of keys that will be fetched from the Map associated with each group. param groupTo The group views that should display column in the "groupFrom" parameter. These should all be TextViews. The first N views in this list are given the values of the first N columns in the groupFrom parameter. param expandedGroupLayout resource identifier of a view layout that defines the views for an expanded group. The layout file should include at least those named views defined in "groupTo" param collapsedGroupLayout resource identifier of a view layout that defines the views for a collapsed group. The layout file should include at least those named views defined in "groupTo" param childData A List of List of Maps. Each entry in the outer List corresponds to a group (index by group position), each entry in the inner List corresponds to a child within the group (index by child position), and the Map corresponds to the data for a child (index by values in the childFrom array). The Map contains the data for each child, and should include all the entries specified in "childFrom" param childFrom A list of keys that will be fetched from the Map associated with each child. param childTo The child views that should display column in the "childFrom" parameter. These should all be TextViews. The first N views in this list are given the values of the first N columns in the childFrom parameter. param childLayout resource identifier of a view layout that defines the views for a child (unless it is the last child within a group, in which case the lastChildLayout is used). The layout file should include at least those named views defined in "childTo" param lastChildLayout resource identifier of a view layout that defines the views for the last child within each group. The layout file should include at least those named views defined in "childTo" mGroupData = groupData; mExpandedGroupLayout = expandedGroupLayout; mCollapsedGroupLayout = collapsedGroupLayout; mGroupFrom = groupFrom; mGroupTo = groupTo; mChildData = childData; mChildLayout = childLayout; mLastChildLayout = lastChildLayout; mChildFrom = childFrom; mChildTo = childTo; mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

Methods Summary
private void	bindView(android.view.View view, java.util.Map data, java.lang.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])); } }
public java.lang.Object	getChild(int groupPosition, int childPosition) return mChildData.get(groupPosition).get(childPosition);
public long	getChildId(int groupPosition, int childPosition) return childPosition;
public android.view.View	getChildView(int groupPosition, int childPosition, boolean isLastChild, android.view.View convertView, android.view.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;
public int	getChildrenCount(int groupPosition) return mChildData.get(groupPosition).size();
public java.lang.Object	getGroup(int groupPosition) return mGroupData.get(groupPosition);
public int	getGroupCount() return mGroupData.size();
public long	getGroupId(int groupPosition) return groupPosition;
public android.view.View	getGroupView(int groupPosition, boolean isExpanded, android.view.View convertView, android.view.ViewGroup parent) View v; if (convertView == null) { v = newGroupView(isExpanded, parent); } else { v = convertView; } bindView(v, mGroupData.get(groupPosition), mGroupFrom, mGroupTo); return v;
public boolean	hasStableIds() return true;
public boolean	isChildSelectable(int groupPosition, int childPosition) return true;
public android.view.View	newChildView(boolean isLastChild, android.view.ViewGroup parent) Instantiates a new View for a child. param isLastChild Whether the child is the last child within its group. param parent The eventual parent of this new View. return A new child View return mInflater.inflate((isLastChild) ? mLastChildLayout : mChildLayout, parent, false);
public android.view.View	newGroupView(boolean isExpanded, android.view.ViewGroup parent) Instantiates a new View for a group. param isExpanded Whether the group is currently expanded. param parent The eventual parent of this new View. return A new group View return mInflater.inflate((isExpanded) ? mExpandedGroupLayout : mCollapsedGroupLayout, parent, false);