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上传时间: 2014-12-31
详细说明： 利用ExpandableListView通过对布局的控制来实现时光轴效果，只要有点耐心，你，也可以~ public class StatusExpandAdapter extends BaseExpandableListAdapter { private LayoutInflater inflater = null; private List groupList; /** * 构造方法 * * @param context * @param oneList */ public StatusExpandAdapter(Context context, List group_list) { this.groupList = group_list; inflater = (LayoutInflater) context .getSystemService(Context.LAYOUT_I NFLATER_SERVICE); } /** * 返回一级Item总数 */ @Override public int getGroupCount() { // TODO Auto-generated method stub return groupList.size(); } /** * 返回二级Item总数 */ @Override public int getChildrenCount(int groupPosition) { if (groupList.get(groupPosition).getChildList() == null) { return 0; } else { return groupList.get(groupPosition).getChildList().size(); } } /** * 获取一级Item内容 */ @Override public Object getGroup(int groupPosition) { // TODO Auto-generated method stub return groupList.get(groupPosition); } /** * 获取二级Item内容 */ @Override public Object getChild(int groupPosition, int childPosition) { return groupList.get(groupPosition).getChildList().get(childPosition); } @Override public long getGroupId(int groupPosition) { // TODO Auto-generated method stub return groupPosition; } @Override public long getChildId(int groupPosition, int childPosition) { // TODO Auto-generated method stub return childPosition; } @Override public boolean hasStableIds() { // TODO Auto-generated method stub return false; } @Override public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { GroupViewHolder holder = new GroupViewHolder(); if (convertView == null) { convertView = inflater.inflate(R.layout.group_status_item, null); } holder.groupName = (TextView) convertView .findViewById(R.id.one_status_name); holder.groupName.setText(groupList.get(groupPosition).getGroupName()); return convertView; } @Override public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) { ChildViewHolder viewHolder = null; ChildStatusEntity entity = (ChildStatusEntity) getChild(groupPosition, childPosition); if (convertView != null) { viewHolder = (ChildViewHolder) convertView.getTag(); } else { viewHolder = new ChildViewHolder(); convertView = inflater.inflate(R.layout.child_status_item, null); viewHolder.twoStatusTime = (TextView) convertView .findViewById(R.id.two_complete_time); } viewHolder.twoStatusTime.setText(entity.getCompleteTime()); convertView.setTag(viewHolder); return convertView; } @Override public boolean isChildSelectable(int groupPosition, int childPosition) { // TODO Auto-generated method stub return false; } private class GroupViewHolder { TextView groupName; } private class ChildViewHolder { public TextView twoStatusTime; } } ...展开收缩
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