package com.basic.security.fragment.organizationHelper;
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import android.app.Activity;
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import android.content.Context;
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import android.text.Html;
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import android.text.Spanned;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ImageButton;
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import android.widget.ImageView;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.basic.security.R;
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import java.util.HashMap;
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import java.util.List;
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public class TreeAdapter extends BaseAdapter {
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private Context mcontext;
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private Activity mActivity;
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private List<TreePoint> pointList;
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private String keyword = "";
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private HashMap<String, TreePoint> pointMap = new HashMap<>();
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public TreeAdapter(final Context mcontext, List<TreePoint> pointList, HashMap<String, TreePoint> pointMap) {
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this.mcontext = mcontext;
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this.mActivity = (Activity) mcontext;
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this.pointList = pointList;
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this.pointMap = pointMap;
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}
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/**
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* 从TreePoint开始一直展开到顶部
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*
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* @param treePoint
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*/
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private void openExpand(TreePoint treePoint) {
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if ("0".equals(treePoint.getPARENTID())) {
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treePoint.setExpand(true);
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} else {
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pointMap.get(treePoint.getPARENTID()).setExpand(true);
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openExpand(pointMap.get(treePoint.getPARENTID()));
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}
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}
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//第一要准确计算数量
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@Override
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public int getCount() {
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int count = 0;
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for (TreePoint tempPoint : pointList) {
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if ("0".equals(tempPoint.getPARENTID())) {
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count++;
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} else {
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if (getItemIsExpand(tempPoint.getPARENTID())) {
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count++;
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}
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}
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}
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return count;
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}
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//判断当前Id的tempPoint是否展开了
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private boolean getItemIsExpand(String ID) {
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for (TreePoint tempPoint : pointList) {
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if (ID.equals(tempPoint.getID())) {
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return tempPoint.isExpand();
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}
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}
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return false;
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}
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@Override
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public Object getItem(int position) {
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return pointList.get(convertPostion(position));
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}
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private int convertPostion(int position) {
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int count = 0;
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for (int i = 0; i < pointList.size(); i++) {
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TreePoint treePoint = pointList.get(i);
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if ("0".equals(treePoint.getPARENTID())) {
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count++;
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} else {
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if (getItemIsExpand(treePoint.getPARENTID())) {
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count++;
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}
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}
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if (position == (count - 1)) {
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return i;
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}
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}
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return 0;
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}
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@Override
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public long getItemId(int position) {
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return position;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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ViewHolder holder;
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if (convertView == null) {
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convertView = LayoutInflater.from(mcontext).inflate(R.layout.adapter_treeview, null);
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holder = new ViewHolder();
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holder.text = convertView.findViewById(R.id.text);
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holder.icon = convertView.findViewById(R.id.icon);
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convertView.setTag(holder);
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} else {
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holder = (ViewHolder) convertView.getTag();
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}
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final TreePoint tempPoint = (TreePoint) getItem(position);
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int level = TreeUtils.getLevel(tempPoint, pointMap);
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holder.icon.setPadding(25 * level, holder.icon.getPaddingTop(), 0, holder.icon.getPaddingBottom());
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if ("0".equals(tempPoint.getISLEAF())) { //如果为父节点
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if (!tempPoint.isExpand()) { //不展开显示加号
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holder.icon.setVisibility(View.VISIBLE);
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holder.icon.setImageResource(R.drawable.outline_list_collapse);
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} else { //展开显示减号
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holder.icon.setVisibility(View.VISIBLE);
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holder.icon.setImageResource(R.drawable.outline_list_expand);
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}
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} else { //如果叶子节点，不占位显示
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holder.icon.setVisibility(View.INVISIBLE);
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}
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//如果存在搜索关键字
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if (keyword != null && !"".equals(keyword) && tempPoint.getNNAME().contains(keyword)) {
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int index = tempPoint.getNNAME().indexOf(keyword);
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int len = keyword.length();
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Spanned temp = Html.fromHtml(tempPoint.getNNAME().substring(0, index)
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+ "<font color=#FF0000>"
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+ tempPoint.getNNAME().substring(index, index + len) + "</font>"
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+ tempPoint.getNNAME().substring(index + len, tempPoint.getNNAME().length()));
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holder.text.setText(temp);
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} else {
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holder.text.setText(tempPoint.getNNAME());
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}
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holder.text.setCompoundDrawablePadding(DensityUtil.dip2px(mcontext, 10));
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return convertView;
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}
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public void onItemClick(int position) {
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TreePoint treePoint = (TreePoint) getItem(position);
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if ("1".equals(treePoint.getISLEAF())) { //点击叶子节点
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//处理回填
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Toast.makeText(mcontext, getSubmitResult(treePoint), Toast.LENGTH_SHORT).show();
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} else { //如果点击的是父类
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if (treePoint.isExpand()) {
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for (TreePoint tempPoint : pointList) {
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if (tempPoint.getPARENTID().equals(treePoint.getID())) {
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if ("0".equals(treePoint.getISLEAF())) {
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tempPoint.setExpand(false);
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}
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}
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}
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treePoint.setExpand(false);
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} else {
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treePoint.setExpand(true);
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}
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}
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this.notifyDataSetChanged();
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}
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//选择操作
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private void onModeSelect(TreePoint treePoint) {
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if ("1".equals(treePoint.getISLEAF())) { //选择叶子节点
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//处理回填
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treePoint.setSelected(!treePoint.isSelected());
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} else { //选择父节点
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int position = pointList.indexOf(treePoint);
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boolean isSelect = treePoint.isSelected();
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treePoint.setSelected(!isSelect);
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if (position == -1) {
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return;
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}
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if (position == pointList.size() - 1) {
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return;
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}
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position++;
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for (; position < pointList.size(); position++) {
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TreePoint tempPoint = pointList.get(position);
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if (tempPoint.getPARENTID().equals(treePoint.getPARENTID())) { //如果找到和自己同级的数据就返回
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break;
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}
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tempPoint.setSelected(!isSelect);
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}
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}
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this.notifyDataSetChanged();
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}
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private String getSubmitResult(TreePoint treePoint) {
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StringBuilder sb = new StringBuilder();
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addResult(treePoint, sb);
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String result = sb.toString();
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if (result.endsWith("-")) {
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result = result.substring(0, result.length() - 1);
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}
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return result;
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}
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private void addResult(TreePoint treePoint, StringBuilder sb) {
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if (treePoint != null && sb != null) {
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sb.insert(0, treePoint.getNNAME() + "-");
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if (!"0".equals(treePoint.getPARENTID())) {
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addResult(pointMap.get(treePoint.getPARENTID()), sb);
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}
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}
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}
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class ViewHolder {
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TextView text;
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ImageView icon;
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ImageButton ib_select;
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}
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}
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