Examples with Table io.jmix.ui.component.Table used on opensource projects

Example 16 with Table

use of io.jmix.ui.component.Table in project jmix by jmix-framework.

the class ExcelExporter method exportTable.

@Override
public void exportTable(Downloader downloader, Table<Object> table, ExportMode exportMode) {
    if (downloader == null) {
        throw new IllegalArgumentException("Downloader is null");
    }
    if (table.getItems() == null) {
        throw new IllegalStateException("Table items should not be null");
    }
    @SuppressWarnings("unchecked") List<Table.Column<Object>> columns = Collections.unmodifiableList(table.getNotCollapsedColumns()).stream().map(c -> (Table.Column<Object>) c).collect(Collectors.toList());
    createWorkbookWithSheet();
    createFonts();
    createFormats();
    int r = 0;
    Row row = sheet.createRow(r);
    createAutoColumnSizers(columns.size());
    float maxHeight = sheet.getDefaultRowHeightInPoints();
    CellStyle headerCellStyle = wb.createCellStyle();
    headerCellStyle.setVerticalAlignment(VerticalAlignment.CENTER);
    for (Table.Column<Object> column : columns) {
        String caption = column.getCaption();
        int countOfReturnSymbols = StringUtils.countMatches(caption, "\n");
        if (countOfReturnSymbols > 0) {
            maxHeight = Math.max(maxHeight, (countOfReturnSymbols + 1) * sheet.getDefaultRowHeightInPoints());
            headerCellStyle.setWrapText(true);
        }
    }
    row.setHeightInPoints(maxHeight);
    for (int c = 0; c < columns.size(); c++) {
        Table.Column<Object> column = columns.get(c);
        String caption = column.getCaption();
        Cell cell = row.createCell(c);
        RichTextString richTextString = createStringCellValue(caption);
        richTextString.applyFont(boldFont);
        cell.setCellValue(richTextString);
        ExcelAutoColumnSizer sizer = new ExcelAutoColumnSizer();
        sizer.notifyCellValue(caption, boldFont);
        sizers[c] = sizer;
        cell.setCellStyle(headerCellStyle);
    }
    TableItems<Object> tableItems = table.getItems();
    if (exportMode == ExportMode.SELECTED && table.getSelected().size() > 0) {
        Set<Object> selected = table.getSelected();
        List<Object> ordered = tableItems.getItemIds().stream().map(tableItems::getItem).filter(selected::contains).collect(Collectors.toList());
        for (Object item : ordered) {
            if (checkIsRowNumberExceed(r)) {
                break;
            }
            createRow(table, columns, 0, ++r, Id.of(item).getValue());
        }
    } else {
        if (table.isAggregatable() && exportAggregation && hasAggregatableColumn(table)) {
            if (table.getAggregationStyle() == Table.AggregationStyle.TOP) {
                r = createAggregatableRow(table, columns, ++r, 1);
            }
        }
        if (table instanceof TreeTable) {
            TreeTable<Object> treeTable = (TreeTable<Object>) table;
            TreeTableItems<Object> treeTableSource = (TreeTableItems<Object>) treeTable.getItems();
            if (treeTableSource != null) {
                for (Object itemId : treeTableSource.getRootItemIds()) {
                    if (checkIsRowNumberExceed(r)) {
                        break;
                    }
                    r = createHierarchicalRow(treeTable, columns, exportExpanded, r, itemId);
                }
            }
        } else if (table instanceof GroupTable && tableItems instanceof GroupTableItems && ((GroupTableItems<Object>) tableItems).hasGroups()) {
            GroupTableItems<Object> groupTableSource = (GroupTableItems<Object>) tableItems;
            for (Object item : groupTableSource.rootGroups()) {
                if (checkIsRowNumberExceed(r)) {
                    break;
                }
                r = createGroupRow((GroupTable<Object>) table, columns, ++r, (GroupInfo<?>) item, 0);
            }
        } else {
            if (tableItems != null) {
                for (Object itemId : tableItems.getItemIds()) {
                    if (checkIsRowNumberExceed(r)) {
                        break;
                    }
                    createRow(table, columns, 0, ++r, itemId);
                }
            }
        }
        if (table.isAggregatable() && exportAggregation && hasAggregatableColumn(table)) {
            if (table.getAggregationStyle() == Table.AggregationStyle.BOTTOM) {
                r = createAggregatableRow(table, columns, ++r, 1);
            }
        }
    }
    for (int c = 0; c < columns.size(); c++) {
        sheet.setColumnWidth(c, sizers[c].getWidth() * COL_WIDTH_MAGIC);
    }
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        wb.write(out);
    } catch (IOException e) {
        throw new RuntimeException("Unable to write document", e);
    }
    if (isXlsMaxRowNumberExceeded()) {
        Notifications notifications = ComponentsHelper.getScreenContext(table).getNotifications();
        notifications.create(Notifications.NotificationType.WARNING).withCaption(messages.getMessage("actions.warningExport.title")).withDescription(messages.getMessage("actions.warningExport.message")).show();
    }
    ByteArrayDataProvider dataProvider = new ByteArrayDataProvider(out.toByteArray(), uiProperties.getSaveExportedByteArrayDataThresholdBytes(), coreProperties.getTempDir());
    switch(exportFormat) {
        case XLSX:
            downloader.download(dataProvider, getFileName(table) + ".xlsx", XLSX);
            break;
        case XLS:
            downloader.download(dataProvider, getFileName(table) + ".xls", XLS);
            break;
    }
}

Example 17 with Table

use of io.jmix.ui.component.Table in project jmix by jmix-framework.

the class AbbreviatedCellClickListener method accept.

@Override
public void accept(Table.Column.ClickEvent clickEvent) {
    if (!clickEvent.isText() || clickEvent.getSource().getMaxTextLength() == null) {
        return;
    }
    Table.Column<?> column = clickEvent.getSource();
    Table owner = column.getOwner();
    if (owner == null || owner.getFrame() == null) {
        return;
    }
    Object rowItem = clickEvent.getItem();
    MetaPropertyPath mpp = column.getMetaPropertyPathNN();
    Object itemValue = EntityValues.getValueEx(rowItem, mpp);
    String stringItemValue = metadataTools.format(itemValue, mpp.getMetaProperty());
    boolean isMultiLineCell = StringUtils.contains(stringItemValue, "\n");
    if (StringUtils.isEmpty(stringItemValue) || (stringItemValue.length() <= column.getMaxTextLength() + MAX_TEXT_LENGTH_GAP && !isMultiLineCell)) {
        return;
    }
    VerticalLayout layout = createRootLayout();
    JmixTextArea textArea = createTextArea(stringItemValue);
    layout.addComponent(createContent(textArea));
    owner.withUnwrapped(JmixEnhancedTable.class, enhancedTable -> {
        enhancedTable.showCustomPopup(layout);
        enhancedTable.setCustomPopupAutoClose(false);
    });
}