Examples with CollectionDatasource com.haulmont.cuba.gui.data.CollectionDatasource used on opensource projects

Example 56 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class SearchFieldDsTest method testUnsubscribeSubscribeDsListener.

@Test
public void testUnsubscribeSubscribeDsListener() {
    SearchField searchField = factory.createComponent(SearchField.class);
    CollectionDatasource<Group, UUID> groupsDs = getTestCollectionDatasource();
    searchField.setOptionsDatasource(groupsDs);
    Datasource<User> userDs = getTestUserDatasource();
    Group group = groupsDs.getItems().iterator().next();
    userDs.getItem().setGroup(group);
    searchField.setDatasource(userDs, "group");
    // unbind
    searchField.setDatasource(null, null);
    // setup
    boolean[] valueWasChanged = { false };
    Datasource.ItemPropertyChangeListener<User> listener = e -> valueWasChanged[0] = true;
    userDs.addItemPropertyChangeListener(listener);
    searchField.setDatasource(userDs, "group");
    searchField.setValue(null);
    assertEquals(true, valueWasChanged[0]);
}

Example 57 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class ExcelExporter method exportDataGrid.

public void exportDataGrid(DataGrid<Entity> dataGrid, List<DataGrid.Column> columns, ExportDisplay display, List<String> filterDescription, String fileName, ExportMode exportMode) {
    if (display == null) {
        throw new IllegalArgumentException("ExportDisplay is null");
    }
    createWorkbookWithSheet();
    createFonts();
    createFormats();
    int r = 0;
    if (filterDescription != null) {
        for (r = 0; r < filterDescription.size(); r++) {
            String line = filterDescription.get(r);
            HSSFRow row = sheet.createRow(r);
            if (r == 0) {
                HSSFRichTextString richTextFilterName = new HSSFRichTextString(line);
                richTextFilterName.applyFont(boldFont);
                row.createCell(0).setCellValue(richTextFilterName);
            } else {
                row.createCell(0).setCellValue(line);
            }
        }
        r++;
    }
    HSSFRow row = sheet.createRow(r);
    createAutoColumnSizers(columns.size());
    float maxHeight = sheet.getDefaultRowHeightInPoints();
    CellStyle headerCellStyle = wb.createCellStyle();
    headerCellStyle.setVerticalAlignment(VerticalAlignment.CENTER);
    for (DataGrid.Column 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++) {
        DataGrid.Column column = columns.get(c);
        String caption = column.getCaption();
        HSSFCell cell = row.createCell(c);
        HSSFRichTextString richTextString = new HSSFRichTextString(caption);
        richTextString.applyFont(boldFont);
        cell.setCellValue(richTextString);
        ExcelAutoColumnSizer sizer = new ExcelAutoColumnSizer();
        sizer.notifyCellValue(caption, boldFont);
        sizers[c] = sizer;
        cell.setCellStyle(headerCellStyle);
    }
    CollectionDatasource datasource = dataGrid.getDatasource();
    if (exportMode == ExportMode.SELECTED_ROWS && dataGrid.getSelected().size() > 0) {
        Set<Entity> selected = dataGrid.getSelected();
        List<Entity> ordered = ((Collection<Entity>) datasource.getItems()).stream().filter(selected::contains).collect(Collectors.toList());
        for (Entity item : ordered) {
            createDataGridRow(dataGrid, columns, 0, ++r, item.getId());
        }
    } else {
        for (Object itemId : datasource.getItemIds()) {
            createDataGridRow(dataGrid, columns, 0, ++r, itemId);
        }
    }
    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 (fileName == null) {
        fileName = messages.getTools().getEntityCaption(datasource.getMetaClass());
    }
    display.show(new ByteArrayDataProvider(out.toByteArray()), fileName + ".xls", ExportFormat.XLS);
}

Example 58 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class ExcelExporter method exportTable.

public void exportTable(Table<Entity> table, List<Table.Column> columns, Boolean exportExpanded, ExportDisplay display, List<String> filterDescription, String fileName, ExportMode exportMode) {
    if (display == null) {
        throw new IllegalArgumentException("ExportDisplay is null");
    }
    createWorkbookWithSheet();
    createFonts();
    createFormats();
    int r = 0;
    if (filterDescription != null) {
        for (r = 0; r < filterDescription.size(); r++) {
            String line = filterDescription.get(r);
            HSSFRow row = sheet.createRow(r);
            if (r == 0) {
                HSSFRichTextString richTextFilterName = new HSSFRichTextString(line);
                richTextFilterName.applyFont(boldFont);
                row.createCell(0).setCellValue(richTextFilterName);
            } else {
                row.createCell(0).setCellValue(line);
            }
        }
        r++;
    }
    HSSFRow row = sheet.createRow(r);
    createAutoColumnSizers(columns.size());
    float maxHeight = sheet.getDefaultRowHeightInPoints();
    CellStyle headerCellStyle = wb.createCellStyle();
    headerCellStyle.setVerticalAlignment(VerticalAlignment.CENTER);
    for (Table.Column 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 column = columns.get(c);
        String caption = column.getCaption();
        HSSFCell cell = row.createCell(c);
        HSSFRichTextString richTextString = new HSSFRichTextString(caption);
        richTextString.applyFont(boldFont);
        cell.setCellValue(richTextString);
        ExcelAutoColumnSizer sizer = new ExcelAutoColumnSizer();
        sizer.notifyCellValue(caption, boldFont);
        sizers[c] = sizer;
        cell.setCellStyle(headerCellStyle);
    }
    CollectionDatasource datasource = table.getDatasource();
    if (exportMode == ExportMode.SELECTED_ROWS && table.getSelected().size() > 0) {
        Set<Entity> selected = table.getSelected();
        List<Entity> ordered = ((Collection<Entity>) datasource.getItems()).stream().filter(selected::contains).collect(Collectors.toList());
        for (Entity item : ordered) {
            createRow(table, columns, 0, ++r, item.getId());
        }
    } else {
        if (table instanceof TreeTable) {
            TreeTable treeTable = (TreeTable) table;
            HierarchicalDatasource ds = treeTable.getDatasource();
            if (table.isAggregatable()) {
                r = createAggregatableRow(table, columns, ++r, 1, datasource);
            }
            for (Object itemId : ds.getRootItemIds()) {
                r = createHierarhicalRow(treeTable, columns, exportExpanded, r, itemId);
            }
        } else if (table instanceof GroupTable && datasource instanceof GroupDatasource && ((GroupDatasource) datasource).hasGroups()) {
            GroupDatasource ds = (GroupDatasource) datasource;
            if (table.isAggregatable()) {
                r = createAggregatableRow(table, columns, ++r, 1, datasource);
            }
            for (Object item : ds.rootGroups()) {
                r = createGroupRow((GroupTable) table, columns, ++r, (GroupInfo) item, 0);
            }
        } else {
            if (table.isAggregatable()) {
                r = createAggregatableRow(table, columns, ++r, 1, datasource);
            }
            for (Object itemId : datasource.getItemIds()) {
                createRow(table, columns, 0, ++r, itemId);
            }
        }
    }
    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 (fileName == null) {
        fileName = messages.getTools().getEntityCaption(datasource.getMetaClass());
    }
    display.show(new ByteArrayDataProvider(out.toByteArray()), fileName + ".xls", ExportFormat.XLS);
}

Example 59 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class AbstractTableLoader method loadComponent.

@Override
public void loadComponent() {
    assignXmlDescriptor(resultComponent, element);
    assignFrame(resultComponent);
    loadEnable(resultComponent, element);
    loadVisible(resultComponent, element);
    loadEditable(resultComponent, element);
    loadValidators(resultComponent, element);
    loadSettingsEnabled(resultComponent, element);
    loadAlign(resultComponent, element);
    loadStyleName(resultComponent, element);
    loadHeight(resultComponent, element);
    loadWidth(resultComponent, element);
    loadIcon(resultComponent, element);
    loadCaption(resultComponent, element);
    loadDescription(resultComponent, element);
    loadTabIndex(resultComponent, element);
    loadSortable(resultComponent, element);
    loadReorderingAllowed(resultComponent, element);
    loadColumnControlVisible(resultComponent, element);
    loadAggregatable(resultComponent, element);
    loadAggregationStyle(resultComponent, element);
    loadPresentations(resultComponent, element);
    loadActions(resultComponent, element);
    loadContextMenuEnabled(resultComponent, element);
    loadMultiLineCells(resultComponent, element);
    loadColumnHeaderVisible(resultComponent, element);
    loadShowSelection(resultComponent, element);
    loadTextSelectionEnabled(resultComponent, element);
    loadResponsive(resultComponent, element);
    Element columnsElement = element.element("columns");
    Element rowsElement = element.element("rows");
    if (rowsElement == null) {
        throw new GuiDevelopmentException("Table doesn't have 'rows' element", context.getCurrentFrameId(), "Table ID", element.attributeValue("id"));
    }
    String rowHeaderMode = rowsElement.attributeValue("rowHeaderMode");
    if (StringUtils.isBlank(rowHeaderMode)) {
        rowHeaderMode = rowsElement.attributeValue("headerMode");
        if (StringUtils.isNotBlank(rowHeaderMode)) {
            Logger log = LoggerFactory.getLogger(AbstractTableLoader.class);
            log.warn("Attribute headerMode is deprecated. Use rowHeaderMode.");
        }
    }
    if (!StringUtils.isEmpty(rowHeaderMode)) {
        resultComponent.setRowHeaderMode(Table.RowHeaderMode.valueOf(rowHeaderMode));
    }
    loadButtonsPanel(resultComponent);
    // must be before datasource setting
    loadRowsCount(resultComponent, element);
    String datasource = rowsElement.attributeValue("datasource");
    if (StringUtils.isBlank(datasource)) {
        throw new GuiDevelopmentException("Table 'rows' element doesn't have 'datasource' attribute", context.getCurrentFrameId(), "Table ID", element.attributeValue("id"));
    }
    Datasource ds = context.getDsContext().get(datasource);
    if (ds == null) {
        throw new GuiDevelopmentException("Can't find datasource by name: " + datasource, context.getCurrentFrameId());
    }
    if (!(ds instanceof CollectionDatasource)) {
        throw new GuiDevelopmentException("Not a CollectionDatasource: " + datasource, context.getCurrentFrameId());
    }
    CollectionDatasource cds = (CollectionDatasource) ds;
    List<Table.Column> availableColumns;
    if (columnsElement != null) {
        availableColumns = loadColumns(resultComponent, columnsElement, cds);
    } else {
        availableColumns = new ArrayList<>();
    }
    for (Table.Column column : availableColumns) {
        resultComponent.addColumn(column);
        loadValidators(resultComponent, column);
        loadRequired(resultComponent, column);
    }
    addDynamicAttributes(resultComponent, ds, availableColumns);
    resultComponent.setDatasource(cds);
    for (Table.Column column : availableColumns) {
        if (column.getXmlDescriptor() != null) {
            String generatorMethod = column.getXmlDescriptor().attributeValue("generator");
            if (StringUtils.isNotEmpty(generatorMethod)) {
                // noinspection unchecked
                resultComponent.addGeneratedColumn(String.valueOf(column), new DeclarativeColumnGenerator(resultComponent, generatorMethod));
            }
        }
    }
    String multiselect = element.attributeValue("multiselect");
    if (StringUtils.isNotEmpty(multiselect)) {
        resultComponent.setMultiSelect(Boolean.parseBoolean(multiselect));
    }
}

Example 60 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class WebDataGrid method setDatasource.

@Override
public void setDatasource(CollectionDatasource datasource) {
    checkNotNullArgument(datasource, "datasource is null");
    if (!(datasource instanceof CollectionDatasource.Indexed)) {
        throw new IllegalArgumentException("Datasource must implement " + "com.haulmont.cuba.gui.data.CollectionDatasource.Indexed");
    }
    if (this.datasource != null) {
        if (!this.datasource.getMetaClass().equals(datasource.getMetaClass())) {
            throw new IllegalArgumentException("The new datasource must correspond to the same MetaClass");
        }
        if (collectionDsListenersWrapper != null) {
            collectionDsListenersWrapper.unbind(this.datasource);
            if (containerDatasource != null) {
                containerDatasource.unsubscribe();
                containerDatasource = null;
            }
        }
    }
    addInitialColumns(datasource);
    this.datasource = datasource;
    List<Column> visibleColumnsOrder = getInitialVisibleColumns();
    if (collectionDsListenersWrapper == null) {
        collectionDsListenersWrapper = new CollectionDsListenersWrapper();
    }
    component.removeAllColumns();
    containerDatasource = createContainerDatasource((CollectionDatasource.Indexed) datasource, getPropertyColumns(), collectionDsListenersWrapper);
    containerWrapper = new GeneratedPropertyContainer(containerDatasource);
    component.setContainerDataSource(containerWrapper);
    createStubsForGeneratedColumns();
    // mark columns hidden by security permissions as visible = false
    // and remove Grid.Column to prevent its property changing
    columnsOrder.stream().filter(column -> !visibleColumnsOrder.contains(column)).forEach(column -> {
        ColumnImpl columnImpl = (ColumnImpl) column;
        columnImpl.setVisible(false);
        columnImpl.setGridColumn(null);
    });
    for (Column column : visibleColumnsOrder) {
        Grid.Column gridColumn = component.getColumn(((ColumnImpl) column).getColumnPropertyId());
        setupGridColumnProperties(gridColumn, column);
    }
    component.setColumnOrder(getColumnPropertyIds());
    initShowInfoAction(datasource);
    if (rowsCount != null) {
        rowsCount.setDatasource(datasource);
    }
    collectionDsListenersWrapper.bind(datasource);
    refreshActionsState();
    if (!canBeSorted(datasource)) {
        setSortable(false);
    }
    assignAutoDebugId();
    component.setCollectionDatasource(datasource);
}