jiazx0107@163.com
2023-05-17 620eab6cca2bc9ef9ea6d3067a0a5ba1deadbd1c
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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
package com.bstek.bdf2.export.excel;
 
import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
 
import org.apache.commons.lang.StringUtils;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.DataFormat;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellUtil;
import org.apache.poi.ss.util.RegionUtil;
import org.springframework.stereotype.Component;
 
import com.bstek.bdf2.export.excel.style.FormStyleBuilder;
import com.bstek.bdf2.export.excel.style.GridStyleBuilder;
import com.bstek.bdf2.export.excel.style.GridStyleType;
import com.bstek.bdf2.export.excel.style.TitleStyleBuilder;
import com.bstek.bdf2.export.model.ReportFormData;
import com.bstek.bdf2.export.model.ReportForm;
import com.bstek.bdf2.export.model.ReportGridHeader;
import com.bstek.bdf2.export.model.ReportGrid;
import com.bstek.bdf2.export.model.ReportTitle;
import com.bstek.bdf2.export.utils.ExportUtils;
 
/**
 * @author matt.yao@bstek.com
 * @since 2.0
 */
@Component(ExcelReportBuilder.BEAN_ID)
public class ExcelReportBuilder extends AbstractExcelReportBuilder {
    
    
    private short rowHeitht = 2*200;
    
    private short titleRowHeitht = 2*300;
 
    public static final String BEAN_ID = "bdf2.ExcelReportBuilder";
 
    public int addTitleToSheet(ReportTitle reportTitle, Sheet sheet, int lastCol) {
        return this.addTitleToSheet(reportTitle, sheet, 0, 0, lastCol);
    }
 
    /**
     * 二〇二〇年七月八日 调整,如果标题中包含制表人等信息,创建两行数据
     *
     * @param reportTitle
     * @param sheet
     * @param row
     * @param firstCol
     * @param lastCol
     * @return
     */
    public int addTitleToSheet(ReportTitle reportTitle, Sheet sheet, int row,
                               int firstCol, int lastCol) {
 
        if (!reportTitle.isShowTitle()) {
            return row;
        }
        Row titleRow = sheet.createRow(row);
        Cell titleCell = titleRow.createCell(firstCol);
        titleCell.setCellType(Cell.CELL_TYPE_STRING);
        titleCell.setCellValue(reportTitle.getTitle());
 
        CellStyle titleStyle = new TitleStyleBuilder().builder(reportTitle,
                sheet.getWorkbook());
        titleCell.setCellStyle(titleStyle);
 
        CellRangeAddress rangle = new CellRangeAddress(row, row, firstCol,
                lastCol);
        sheet.addMergedRegion(rangle);
 
        // System.out.println(titleRow.getHeight());
        titleRow.setHeight(titleRowHeitht);
 
        // 2020年7月8日 取消标题的边框
        // this.setCellRangeAddressBorder(rangle, sheet);
 
        // 创建第二行信息
        if (null != reportTitle.getCreateUser()
                || null != reportTitle.getTimeDesc()) {
 
            row++;
            Row descRow = sheet.createRow(row);
            descRow.setHeight(rowHeitht);
            Cell cell;
            int col = firstCol;
            // 第一个位置是时间:timeDesc
            if (null != reportTitle.getTimeDesc()) {
                cell = descRow.createCell(col);
                cell.setCellType(Cell.CELL_TYPE_STRING);
 
                if (null == reportTitle.getTimeDescLabel()) {
                    cell.setCellValue("时间:" + reportTitle.getTimeDesc());
                } else {
                    cell.setCellValue(reportTitle.getTimeDescLabel() +":"+ reportTitle.getTimeDesc());
                }
            }
            // 第二个位置是仓库名称/说明
            if (null != reportTitle.getDepotName()) {
                col = col + lastCol / 4;
                cell = descRow.createCell(col);
                cell.setCellType(Cell.CELL_TYPE_STRING);
 
                if (null == reportTitle.getDepotNameLabel()) {
                    cell.setCellValue("仓库:" + reportTitle.getDepotName());
                } else {
                    cell.setCellValue(reportTitle.getDepotNameLabel() +":"+ reportTitle.getDepotName());
                }
            }
            // 第三个位置是创建人
            if (null != reportTitle.getCreateUser()) {
                col = col + lastCol / 2;
                cell = descRow.createCell(col);
                cell.setCellType(Cell.CELL_TYPE_STRING);
                cell.setCellValue("制表人:" + reportTitle.getCreateUser());
            }
            // 第四个是单位
            if (null != reportTitle.getUnit()) {
                col = lastCol - 1;
                cell = descRow.createCell(col);
                cell.setCellType(Cell.CELL_TYPE_STRING);
                cell.setCellValue("单位:" + reportTitle.getUnit());
            }
 
            // 第四个是单位
            if (null != reportTitle.getCreateTime()) {
                col = lastCol - 2;
                cell = descRow.createCell(col);
                cell.setCellType(Cell.CELL_TYPE_STRING);
                cell.setCellValue("制表时间:" + reportTitle.getCreateTime());
            }
        }
 
        return row + 1;
    }
 
    public int addFormToSheet(ReportForm reportFormModel, Sheet sheet, int rowNo)
            throws Exception {
        rowNo = buildFormExcelData(reportFormModel, sheet, rowNo);
        return rowNo;
    }
 
    public int addGridToSheet(ReportGrid reportGridModel, Sheet sheet,
                              int initRowNo) {
        
        
        Map<String, CellStyle> styles = new GridStyleBuilder()
                .builderGridStyles(sheet.getWorkbook(), reportGridModel);
        int nextRow = this.buildGridExcelHeader(reportGridModel, sheet,
                initRowNo, styles);
        nextRow = this.buildGridExcelData(reportGridModel, sheet, nextRow,
                styles);
        return nextRow;
    }
 
    private int buildGridExcelHeader(ReportGrid gridModel, Sheet sheet,
                                     int starHeaderRow, Map<String, CellStyle> styles) {
        Map<Integer, Object> rowMap = new HashMap<Integer, Object>();
        this.calculateMaxHeaderLevel(gridModel,
                gridModel.getGridHeaderModelList());
        int maxHeaderLevel = gridModel.getMaxHeaderLevel();
        for (int i = 0; i < maxHeaderLevel; i++) {
            Row row = sheet.createRow((short) i + starHeaderRow);
            rowMap.put(i + starHeaderRow, row);
        }
        List<ReportGridHeader> topHeaders = new ArrayList<ReportGridHeader>();
        calculateGridHeadersByLevel(gridModel.getGridHeaderModelList(), 1,
                topHeaders);
        this.buildGridExcelHeader(sheet, rowMap, maxHeaderLevel, 1,
                starHeaderRow, 0, topHeaders, styles);
        return starHeaderRow + maxHeaderLevel;
 
    }
 
    private void buildGridExcelHeader(Sheet sheet, Map<Integer, Object> rowMap,
                                      int maxHeaderLevel, int currentLevel, int startHeaderRow,
                                      int startHeaderCol, List<ReportGridHeader> topHeaders,
                                      Map<String, CellStyle> styles) {
        CellStyle headerStyle = styles.get(GridStyleType.headerStyle.name());
        int currentRow = startHeaderRow + currentLevel - 1;
        Cell cell;
        Row row = (Row) rowMap.get(currentRow);
        row.setHeight(rowHeitht);
        int currentCol = startHeaderCol;
        CellRangeAddress cellRangeAddress;
        for (ReportGridHeader headerModel : topHeaders) {
            cell = row.createCell((short) currentCol);
            cell.setCellValue(headerModel.getLabel());
            int firstRow = currentRow;
            int lastRow = currentRow;
            int firstCol = currentCol;
            int lastCol = currentCol;
            int colspan = calculateGridHeaderColspan(headerModel);
            cell.setCellStyle(headerStyle);
            if (headerModel.getHeaders().size() == 0) {
                int rowspan = maxHeaderLevel - headerModel.getLevel();
                cellRangeAddress = new CellRangeAddress(firstRow, lastRow
                        + rowspan, firstCol, lastCol + colspan - 1);
                sheet.addMergedRegion(cellRangeAddress);
                this.setCellRangeAddressBorder(cellRangeAddress, sheet);
            } else {
                cellRangeAddress = new CellRangeAddress(firstRow, lastRow,
                        firstCol, lastCol + colspan - 1);
                sheet.addMergedRegion(cellRangeAddress);
                this.setCellRangeAddressBorder(cellRangeAddress, sheet);
                this.buildGridExcelHeader(sheet, rowMap, maxHeaderLevel,
                        headerModel.getLevel() + 1, startHeaderRow, firstCol,
                        headerModel.getHeaders(), styles);
            }
            currentCol = currentCol + colspan;
        }
 
    }
 
    private int buildFormExcelData(ReportForm reportFormModel, Sheet sheet,
                                   int initDataRow) throws Exception {
        SimpleDateFormat sdf = ExportUtils.getSimpleDateFormat();
        List<ReportFormData> formExcelDataList = reportFormModel
                .getListReportFormDataModel();
 
        FormStyleBuilder formStyleBuilder = new FormStyleBuilder();
        CellStyle labelCellStyle = formStyleBuilder.builderLabelCellStyle(
                reportFormModel, sheet.getWorkbook());
        CellStyle dataCellStyle = formStyleBuilder.builderValueCellStyle(
                reportFormModel, sheet.getWorkbook());
 
        Map<Integer, List<ReportFormData>> group = new HashMap<Integer, List<ReportFormData>>();
        List<ReportFormData> currentReportFormDataModels = new ArrayList<ReportFormData>();
        int rowIndx = 0;
        int colCount = reportFormModel.getColumnCount() * 2;
        int currentRowColumnSize = 0;
        int i = 1;
        for (ReportFormData reportFormDataModel : formExcelDataList) {
            int colSpan = reportFormDataModel.getColSpan();
            int formDataColumnSize = colSpan * 2 - 1 + 1;
            if (currentRowColumnSize + formDataColumnSize <= colCount) {
                currentRowColumnSize = currentRowColumnSize
                        + formDataColumnSize;
            } else {
                group.put(rowIndx, currentReportFormDataModels);
                currentRowColumnSize = formDataColumnSize;
                currentReportFormDataModels = new ArrayList<ReportFormData>();
                rowIndx++;
            }
            currentReportFormDataModels.add(reportFormDataModel);
            if (i == formExcelDataList.size()) {
                group.put(rowIndx, currentReportFormDataModels);
            }
            i++;
        }
        CellRangeAddress cellRangeAddress;
        Row row;
        Cell cellLabel;
        Cell cellData;
        for (Map.Entry<Integer, List<ReportFormData>> entry : group.entrySet()) {
            int key = entry.getKey();
            int currentRow = initDataRow + key;
            row = sheet.createRow(currentRow);
            List<ReportFormData> value = entry.getValue();
            int firstCol = 0;
            for (ReportFormData reportFormDataModel : value) {
                String label = reportFormDataModel.getLabel();
                Object data = reportFormDataModel.getData();
                int colSpan = reportFormDataModel.getColSpan();
 
                cellLabel = row.createCell(firstCol);
                cellLabel.setCellValue(label);
                cellLabel.setCellStyle(labelCellStyle);
                sheet.setColumnWidth(cellLabel.getColumnIndex(), 30 * 256);
 
                firstCol = firstCol + 1;
                cellData = row.createCell(firstCol);
                cellData.setCellStyle(dataCellStyle);
                this.fillCellValue(cellData, data, sdf);
                sheet.setColumnWidth(cellData.getColumnIndex(), 30 * 256);
 
                cellRangeAddress = new CellRangeAddress(currentRow, currentRow,
                        firstCol, firstCol + colSpan * 2 - 2);
                sheet.addMergedRegion(cellRangeAddress);
                this.setFormRegionStyle(sheet, cellRangeAddress, dataCellStyle);
 
                firstCol = firstCol + colSpan * 2 - 1;
            }
        }
        return group.keySet().size() + initDataRow;
    }
 
    private int buildGridExcelData(ReportGrid gridModel, Sheet sheet,
                                   int starDataRow, Map<String, CellStyle> styles) {
        
        CellStyle dataAlignLeftStyle = styles
                .get(GridStyleType.dataAlignLeftStyle.name());
        CellStyle dataAlignCenterStyle = styles
                .get(GridStyleType.dataAlignCenterStyle.name());
        CellStyle dataAlignRightStyle = styles
                .get(GridStyleType.dataAlignRightStyle.name());
 
        SimpleDateFormat sdf = ExportUtils.getSimpleDateFormat();
 
        List<ReportGridHeader> bottomGridExcelHeader = new ArrayList<ReportGridHeader>();
        this.calculateBottomColumnHeader(gridModel.getGridHeaderModelList(),
                bottomGridExcelHeader);
 
        List<Map<String, Object>> excelDatas = gridModel.getGridDataModel()
                .getDatas();
        String treeColumn = gridModel.getGridDataModel().getTreeColumn();
        int excelDataIndex = 0;
        int rowSize = excelDatas.size();
        Cell cell;
        Row row;
        for (int rowNum = starDataRow; rowNum <= starDataRow + rowSize - 1; rowNum++) {
            row = sheet.createRow(rowNum);
            
            //2022年9月28日 23:50:18 手动设置行高
            row.setHeight(rowHeitht);
            
            Map<String, Object> map = excelDatas.get(excelDataIndex);
            int j = 0;
            for (ReportGridHeader header : bottomGridExcelHeader) {
                Object value = map.get(header.getColumnName());
                int dataAlign = header.getDataAlign();
                cell = row.createCell(j);
                if (dataAlign == 1) {
                    cell.setCellStyle(dataAlignCenterStyle);
                } else if (dataAlign == 2) {
                    cell.setCellStyle(dataAlignRightStyle);
                } else {
                    cell.setCellStyle(dataAlignLeftStyle);
                }
                if (value != null) {
                    if (header.getColumnName().equalsIgnoreCase(treeColumn)) {
                        int level = this.calculateIndentationCount(value
                                .toString());
                        cell.setCellStyle(new GridStyleBuilder()
                                .createIndentationCellStyle(
                                        sheet.getWorkbook(), level == 0 ? 0
                                                : level * 2));
                        cell.setCellValue(value.toString());
                    } else {
                        if (value instanceof BigDecimal
                                || value instanceof Float
                                || value instanceof Double) {
                            CellStyle style = cell.getCellStyle();
                            DataFormat format = sheet.getWorkbook()
                                    .createDataFormat();
                            String displayFormat = header.getDisplayFormat();
                            if (StringUtils.isEmpty(displayFormat))
                                style.setDataFormat(format.getFormat("#"));
                            else
                                style.setDataFormat(format
                                        .getFormat(displayFormat));
                            cell.setCellStyle(style);
                        }
                        this.fillCellValue(cell, value, sdf);
                    }
 
                } else {
                    cell.setCellValue("");
                }
 
                // 2020年7月8日 17:11:03 注释掉原来的宽度计算
                int columnWidth = sheet.getColumnWidth(cell.getColumnIndex()) / 256;
                int length;
                try {
                    length = cell.toString().getBytes("GBK").length;
                    if (columnWidth < length + 1) {
                        columnWidth = length + 1;
                    }
                } catch (UnsupportedEncodingException e) {
                    System.out.println("Excel计算宽度异常:" + e.getMessage());
                }
                sheet.setColumnWidth(cell.getColumnIndex(), columnWidth * 256);
 
                // sheet.setColumnWidth(
                // cell.getColumnIndex(),
                // header.getWidth() / 6 > 255 ? 254 * 256 : header
                // .getWidth() / 6 * 256);
                j++;
            }
            excelDataIndex++;
        }
        return starDataRow + rowSize;
 
    }
 
    private void setCellRangeAddressBorder(CellRangeAddress rangle, Sheet sheet) {
        int border = 1;
        Workbook wb = sheet.getWorkbook();
        RegionUtil.setBorderBottom(border, rangle, sheet, wb);
        RegionUtil.setBorderLeft(border, rangle, sheet, wb);
        RegionUtil.setBorderRight(border, rangle, sheet, wb);
        RegionUtil.setBorderTop(border, rangle, sheet, wb);
    }
 
    private void setFormRegionStyle(Sheet sheet, CellRangeAddress ca,
                                    CellStyle cs) {
        for (int i = ca.getFirstRow(); i <= ca.getLastRow(); i++) {
            Row row = CellUtil.getRow(i, sheet);
            for (int j = ca.getFirstColumn(); j <= ca.getLastColumn(); j++) {
                Cell cell = CellUtil.getCell(row, j);
                cell.setCellStyle(cs);
            }
        }
    }
 
    private int calculateIndentationCount(String s) {
        int count = 0;
        for (int i = 0; i < s.length(); i++) {
            char temp = s.charAt(i);
            if (temp == '\u0009') {
                count++;
            }
        }
        return count;
    }
 
}