a
554325746@qq.com
2019-12-25 84e391f79e4c298e31b990667a54d991d645949f
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
package com.basic.security.fragment.organizationHelper;
 
import android.app.Activity;
import android.content.Context;
import android.text.Html;
import android.text.Spanned;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
 
import com.basic.security.R;
 
import java.util.HashMap;
import java.util.List;
 
public class TreeAdapter extends BaseAdapter {
    private Context mcontext;
    private Activity mActivity;
    private List<TreePoint> pointList;
    private String keyword = "";
    private HashMap<String, TreePoint> pointMap = new HashMap<>();
 
 
    public TreeAdapter(final Context mcontext, List<TreePoint> pointList, HashMap<String, TreePoint> pointMap) {
        this.mcontext = mcontext;
        this.mActivity = (Activity) mcontext;
        this.pointList = pointList;
        this.pointMap = pointMap;
    }
 
    /**
     * 从TreePoint开始一直展开到顶部
     *
     * @param treePoint
     */
    private void openExpand(TreePoint treePoint) {
        if ("0".equals(treePoint.getPARENTID())) {
            treePoint.setExpand(true);
        } else {
            pointMap.get(treePoint.getPARENTID()).setExpand(true);
            openExpand(pointMap.get(treePoint.getPARENTID()));
        }
    }
 
 
    //第一要准确计算数量
    @Override
    public int getCount() {
        int count = 0;
        for (TreePoint tempPoint : pointList) {
            if ("0".equals(tempPoint.getPARENTID())) {
                count++;
            } else {
                if (getItemIsExpand(tempPoint.getPARENTID())) {
                    count++;
                }
            }
        }
        return count;
    }
 
    //判断当前Id的tempPoint是否展开了
    private boolean getItemIsExpand(String ID) {
        for (TreePoint tempPoint : pointList) {
            if (ID.equals(tempPoint.getID())) {
                return tempPoint.isExpand();
            }
        }
        return false;
    }
 
    @Override
    public Object getItem(int position) {
        return pointList.get(convertPostion(position));
    }
 
    private int convertPostion(int position) {
        int count = 0;
        for (int i = 0; i < pointList.size(); i++) {
            TreePoint treePoint = pointList.get(i);
            if ("0".equals(treePoint.getPARENTID())) {
                count++;
            } else {
                if (getItemIsExpand(treePoint.getPARENTID())) {
                    count++;
                }
            }
            if (position == (count - 1)) {
                return i;
            }
        }
        return 0;
    }
 
    @Override
    public long getItemId(int position) {
        return position;
    }
 
 
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        if (convertView == null) {
            convertView = LayoutInflater.from(mcontext).inflate(R.layout.adapter_treeview, null);
            holder = new ViewHolder();
            holder.text = convertView.findViewById(R.id.text);
            holder.icon = convertView.findViewById(R.id.icon);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }
        final TreePoint tempPoint = (TreePoint) getItem(position);
        int level = TreeUtils.getLevel(tempPoint, pointMap);
        holder.icon.setPadding(25 * level, holder.icon.getPaddingTop(), 0, holder.icon.getPaddingBottom());
        if ("0".equals(tempPoint.getISLEAF())) {  //如果为父节点
            if (!tempPoint.isExpand()) {    //不展开显示加号
                holder.icon.setVisibility(View.VISIBLE);
                holder.icon.setImageResource(R.drawable.outline_list_collapse);
            } else {                        //展开显示减号
                holder.icon.setVisibility(View.VISIBLE);
                holder.icon.setImageResource(R.drawable.outline_list_expand);
            }
        } else {   //如果叶子节点,不占位显示
            holder.icon.setVisibility(View.INVISIBLE);
        }
        //如果存在搜索关键字
        if (keyword != null && !"".equals(keyword) && tempPoint.getNNAME().contains(keyword)) {
            int index = tempPoint.getNNAME().indexOf(keyword);
            int len = keyword.length();
            Spanned temp = Html.fromHtml(tempPoint.getNNAME().substring(0, index)
                    + "<font color=#FF0000>"
                    + tempPoint.getNNAME().substring(index, index + len) + "</font>"
                    + tempPoint.getNNAME().substring(index + len, tempPoint.getNNAME().length()));
 
            holder.text.setText(temp);
        } else {
            holder.text.setText(tempPoint.getNNAME());
        }
        holder.text.setCompoundDrawablePadding(DensityUtil.dip2px(mcontext, 10));
        return convertView;
    }
 
 
    public void onItemClick(int position) {
        TreePoint treePoint = (TreePoint) getItem(position);
        if ("1".equals(treePoint.getISLEAF())) {   //点击叶子节点
            //处理回填
            Toast.makeText(mcontext, getSubmitResult(treePoint), Toast.LENGTH_SHORT).show();
        } else {  //如果点击的是父类
            if (treePoint.isExpand()) {
                for (TreePoint tempPoint : pointList) {
                    if (tempPoint.getPARENTID().equals(treePoint.getID())) {
                        if ("0".equals(treePoint.getISLEAF())) {
                            tempPoint.setExpand(false);
                        }
                    }
                }
                treePoint.setExpand(false);
            } else {
                treePoint.setExpand(true);
            }
        }
        this.notifyDataSetChanged();
    }
 
 
    //选择操作
    private void onModeSelect(TreePoint treePoint) {
        if ("1".equals(treePoint.getISLEAF())) {   //选择叶子节点
            //处理回填
            treePoint.setSelected(!treePoint.isSelected());
        } else {                                   //选择父节点
            int position = pointList.indexOf(treePoint);
            boolean isSelect = treePoint.isSelected();
            treePoint.setSelected(!isSelect);
            if (position == -1) {
                return;
            }
            if (position == pointList.size() - 1) {
                return;
            }
            position++;
            for (; position < pointList.size(); position++) {
                TreePoint tempPoint = pointList.get(position);
                if (tempPoint.getPARENTID().equals(treePoint.getPARENTID())) {    //如果找到和自己同级的数据就返回
                    break;
                }
                tempPoint.setSelected(!isSelect);
            }
        }
        this.notifyDataSetChanged();
    }
 
    private String getSubmitResult(TreePoint treePoint) {
        StringBuilder sb = new StringBuilder();
        addResult(treePoint, sb);
        String result = sb.toString();
        if (result.endsWith("-")) {
            result = result.substring(0, result.length() - 1);
        }
        return result;
    }
 
    private void addResult(TreePoint treePoint, StringBuilder sb) {
        if (treePoint != null && sb != null) {
            sb.insert(0, treePoint.getNNAME() + "-");
            if (!"0".equals(treePoint.getPARENTID())) {
                addResult(pointMap.get(treePoint.getPARENTID()), sb);
            }
        }
    }
 
 
    class ViewHolder {
        TextView text;
        ImageView icon;
        ImageButton ib_select;
    }
}