public class MainActivity extends AppCompatActivity {
 
 List list = new ArrayList();
 private TreeListView listView;
 private RelativeLayout relativeLayout, rl;
 
 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);
 relativeLayout = (RelativeLayout) findViewById(R.id.main_relative_layout);
 Context context=MainActivity.this;
 rl = new RelativeLayout(context);
 rl.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT));
 listView = new TreeListView(context, initNodeTree());
 listView.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT));
 relativeLayout.addView(listView);
 }
 public List initNodeTree() {
 
 List member_list =new ArrayList();
// -1表示為根節(jié)點,id的作用為標識對象身份，第三個參數(shù)此例子中是text文本
 member_list.add(new Node("" + -1, "1" , "111"));
 member_list.add(new Node(""+1 , "2" , "222"));
 member_list.add(new Node("" + -1, "3" , "333"));
 member_list.add(new Node("" + 1, "4" , "444"));
 member_list.add(new Node("" + 4, "5" , "555"));
 member_list.add(new Node("" + 4, "6" , "666"));
 member_list.add(new Node("" + 4, "7" , "777"));
 member_list.add(new Node("" + 7, "8" , "888"));
 member_list.add(new Node("" + 8, "9" , "999"));
 member_list.add(new Node("" + 8, "10" , "101010"));
 list.addAll(member_list);
 return list;
 }
}

public class Node implements Serializable {
 private Node parent = null; // 父節(jié)點
 private List childrens = new ArrayList();//子節(jié)點
 private String value;//節(jié)點顯示值
 private boolean isChecked = false; //是否被選中
 private boolean isExpand = true;//是否處于擴展狀態(tài)
 private boolean hasCheckBox = true;//是否有復選框
 private String parentId = null;
 private String curId = null;
 
 
 //父節(jié)點集合
 private List parents = new ArrayList<>();
 
 /**
 * 設置節(jié)點值
 *
 * @param parentId
 * TODO
 * @param curId
 * TODO
 */
 public Node( String parentId, String curId, String value) {
 // TODO Auto-generated constructor stub
 
 this.value = value;
 this.parentId = parentId;
 this.curId = curId;
 
 }
 
 public List getParents() {
 return parents;
 }
 
 public void setParents(Node node) {
 if(node != null) {
 if (!parents.contains(node)) {
 parents.add(node);
 }
 }
 }
 
 /**
 * 得到父節(jié)點
 */
 public Node getParent() {
 return parent;
 }
 /**
 * 設置父節(jié)點
 * @param parent
 */
 public void setParent(Node parent) {
 this.parent = parent;
 }
 /**
 * 得到子節(jié)點
 * @return
 */
 public List getChildrens() {
 return childrens;
 }
 /**
 * pandu是否根節(jié)點
 * @return
 *
 */
 public boolean isRoot(){
 return parent ==null?true:false;
 }
 
 /**
 * 是否被選中
 * @return
 *
 */
 public boolean isChecked() {
 return isChecked;
 }
 public void setChecked(boolean isChecked) {
 this.isChecked = isChecked;
 }
 /**
 * 是否是展開狀態(tài)
 * @return
 *
 */
 public boolean isExplaned() {
 return isExpand;
 }
 /**
 * 設置展開狀態(tài)
 * @param isExplaned
 *
 */
 public void setExplaned(boolean isExplaned) {
 this.isExpand = isExplaned;
 }
 /**
 * 是否有復選框
 * @return
 *
 */
 public boolean hasCheckBox() {
 return hasCheckBox;
 }
 /**
 * 設置是否有復選框
 * @param hasCheckBox
 *
 */
 public void setHasCheckBox(boolean hasCheckBox) {
 this.hasCheckBox = hasCheckBox;
 }
 
 
 
 
 /**
 * 得到節(jié)點值
 * @return
 *
 */
 public String getValue() {
 return value;
 }
 /**
 * 設置節(jié)點值
 * @param value
 *
 */
 public void setValue(String value) {
 this.value = value;
 }
 /**
 * 增加一個子節(jié)點
 * @param node
 *
 */
 public void addNode(Node node){
 if(!childrens.contains(node)){
 childrens.add(node);
 }
 }
 /**
 * 移除一個子節(jié)點
 * @param node
 *
 */
 public void removeNode(Node node){
 if(childrens.contains(node))
 childrens.remove(node);
 }
 /**
 * 移除指定位置的子節(jié)點
 * @param location
 *
 */
 public void removeNode(int location){
 childrens.remove(location);
 }
 /**
 * 清除所有子節(jié)點
 *
 */
 public void clears(){
 childrens.clear();
 }
 /**
 * 判斷給出的節(jié)點是否當前節(jié)點的父節(jié)點
 * @param node
 * @return
 *
 */
 public boolean isParent(Node node){
 if(parent == null)return false;
 if(parent.equals(node))return true;
 return parent.isParent(node);
 }
 /**
 * 遞歸獲取當前節(jié)點級別
 * @return
 *
 */
 public int getLevel(){
 return parent ==null?0:parent.getLevel()+1;
 }
 /**
 * 父節(jié)點是否處于折疊的狀態(tài)
 * @return
 *
 */
 public boolean isParentCollapsed(){
 if(parent ==null)return false;
 if(!parent.isExplaned())return true;
 return parent.isParentCollapsed();
 }
 /**
 * 是否葉節(jié)點（沒有展開下級的幾點）
 * @return
 *
 */
 public boolean isLeaf(){
 return childrens.size()<1?true:false;
 }
 /**
 * 返回自己的id
 * @return
 **/
 public String getCurId() {
 // TODO Auto-generated method stub
 return curId;
 }
 /**
 * 返回的父id
 * @return
 **/
 public String getParentId() {
 // TODO Auto-generated method stub
 return parentId;
 }
}

package com.example.administrator.treeview.treeView;
 
import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.TextView;
 
 
import com.example.administrator.treeview.R;
 
import java.util.ArrayList;
import java.util.List;
 
public class TreeAdapter extends BaseAdapter {
 private Context con;
 private LayoutInflater lif;
 public List all = new ArrayList();//展示
 private List cache = new ArrayList();//緩存,記錄點狀態(tài)
 private TreeAdapter tree = this;
 boolean hasCheckBox;
 private int expandIcon = -1;//展開圖標
 private int collapseIcon = -1;//收縮圖標
 ViewItem vi = null;
 
// //存儲checkbox選中的集合
// private List<>
 
 /**
 * 構造方法
 */
 public TreeAdapter(Context context, List rootNodes){
 this.con = context;
 this.lif = (LayoutInflater)con.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 for(int i=0;i getSelectedNode(){
 Log.d("getSelectedNode", "我被執(zhí)行了！");
 List checks =new ArrayList() ;
 for(int i = 0;i selectedNode){
 for (int i=0;i

package com.example.administrator.treeview.treeView;
 
import android.content.Context;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.RelativeLayout;
import com.example.administrator.treeview.R;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
 
public class TreeListView extends ListView {
 ListView treelist = null;
 TreeAdapter ta = null;
 public List mNodeList;
 private List checkList;
 
 
 public TreeListView(final Context context, List res) {
 super(context);
 treelist = this;
 treelist.setFocusable(false);
 treelist.setBackgroundColor(0xffffff);
 treelist.setFadingEdgeLength(0);
 treelist.setLayoutParams(new ViewGroup.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT));
 
 treelist.setOnItemClickListener(new OnItemClickListener() {
 
 @Override
 public void onItemClick(AdapterView<?> parent, View view,
   int position, long id) {
 ((TreeAdapter) parent.getAdapter()).ExpandOrCollapse(position);
 }
 });
 initNode(context, initNodRoot(res), true, -1, -1, 0);
 }
 
 // 使用 onMeasure 方法，來解決尺寸高度的問題，以及事件沖突的問題；
 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
 heightMeasureSpec = MeasureSpec.makeMeasureSpec(
 Integer.MAX_VALUE>>2,
 MeasureSpec.AT_MOST
 );
 super.onMeasure(widthMeasureSpec, heightMeasureSpec);
 }
// /**
// *
// * @param context
// * 響應監(jiān)聽的上下文
// * @param root
// * 已經(jīng)掛好樹的根節(jié)點
// * @param hasCheckBox
// * 是否整個樹有復選框
// * @param tree_ex_id
// * 展開iconid -1會使用默認的
// * @param tree_ec_id
// * 收縮iconid -1會使用默認的
// * @param expandLevel
// * 初始展開等級
// *
// */
 public List initNodRoot(List res) {
 ArrayList list = new ArrayList();
 ArrayList roots = new ArrayList();
 Map nodemap = new LinkedHashMap();
 for (int i = 0; i < res.size(); i++) {
 Node nr = res.get(i);
 Node n = new Node( nr.getParentId(), nr.getCurId(), nr.getValue());
 nodemap.put(n.getCurId(), n);// 生成map樹
 }
 Set set = nodemap.keySet();
 Collection collections = nodemap.values();
 Iterator iterator = collections.iterator();
 while (iterator.hasNext()) {// 添加所有根節(jié)點到root中
 Node n = iterator.next();
 if (!set.contains(n.getParentId()))
 roots.add(n);
 list.add(n);
 }
 for (int i = 0; i < list.size(); i++) {
 Node n = list.get(i);
 for (int j = i + 1; j < list.size(); j++) {
 Node m = list.get(j);
 if (m.getParentId() .equals( n.getCurId())) {
 n.addNode(m);
 m.setParent(n);
 m.setParents(n);
 } else if (m.getCurId() .equals( n.getParentId())) {
 m.addNode(n);
 n.setParent(m);
 m.setParents(m);
 }
 }
 }
 return roots;
 }
 
 public void initNode(Context context, List root, boolean hasCheckBox,
  int tree_ex_id, int tree_ec_id, int expandLevel) {
 ta = new TreeAdapter(context, root);
 //獲取
 mNodeList = ta.all;
 // 設置整個樹是否顯示復選框
 ta.setCheckBox(true);
 // 設置展開和折疊時圖標
 int tree_ex_id_ = (tree_ex_id == -1) ? R.drawable.down_icon : tree_ex_id;
 int tree_ec_id_ = (tree_ec_id == -1) ? R.drawable.right_icon : tree_ec_id;
 ta.setCollapseAndExpandIcon(tree_ex_id_, tree_ec_id_);
 // 設置默認展開級別
 ta.setExpandLevel(expandLevel);
 this.setAdapter(ta);
 }
 /* 返回當前所有選中節(jié)點的List數(shù)組 */
 public List get() {
 Log.d("get", ta.getSelectedNode().size() + "");
 return ta.getSelectedNode();
 }
public void setSelect(List allSelect){
 ta.setSelectedNode(allSelect);
}}