Examples with Instance com.haulmont.chile.core.model.Instance used on opensource projects

Example 6 with Instance

use of com.haulmont.chile.core.model.Instance in project cuba by cuba-platform.

the class EmbeddedDatasourceImpl method getItem.

@Override
public T getItem() {
    backgroundWorker.checkUIAccess();
    final Instance item = masterDs.getItem();
    return getItem(item);
}

Example 7 with Instance

use of com.haulmont.chile.core.model.Instance in project cuba by cuba-platform.

the class EmbeddedDatasourceImpl method setItem.

@Override
public void setItem(T item) {
    backgroundWorker.checkUIAccess();
    if (getItem() != null) {
        metadata.getTools().copy(item, getItem());
        itemsToUpdate.add(item);
    } else {
        final Instance parentItem = masterDs.getItem();
        parentItem.setValue(metaProperty.getName(), item);
    }
    setModified(true);
    ((DatasourceImplementation) masterDs).modified(masterDs.getItem());
}

Example 8 with Instance

use of com.haulmont.chile.core.model.Instance in project cuba by cuba-platform.

the class ExcelExporter method createGroupRow.

protected int createGroupRow(GroupTable table, List<Table.Column> columns, int rowNumber, GroupInfo groupInfo, int groupNumber) {
    GroupTableItems<Entity> groupTableSource = (GroupTableItems) table.getItems();
    Row row = sheet.createRow(rowNumber);
    Map<Object, Object> aggregations = table.isAggregatable() ? table.getAggregationResults(groupInfo) : Collections.emptyMap();
    int i = 0;
    int initialGroupNumber = groupNumber;
    for (Table.Column column : columns) {
        if (i == initialGroupNumber) {
            Cell cell = row.createCell(i);
            Object val = groupInfo.getValue();
            if (val == null) {
                val = messages.getMessage(getClass(), "excelExporter.empty");
            }
            Collection children = groupTableSource.getGroupItemIds(groupInfo);
            if (children.isEmpty()) {
                return rowNumber;
            }
            Integer groupChildCount = null;
            if (table.isShowItemsCountForGroup()) {
                groupChildCount = children.size();
            }
            Object captionValue = val;
            Element xmlDescriptor = column.getXmlDescriptor();
            if (xmlDescriptor != null && StringUtils.isNotEmpty(xmlDescriptor.attributeValue("captionProperty"))) {
                String captionProperty = xmlDescriptor.attributeValue("captionProperty");
                Object itemId = children.iterator().next();
                Instance item = groupTableSource.getItemNN(itemId);
                captionValue = item.getValueEx(captionProperty);
            }
            GroupTable.GroupCellValueFormatter<Entity> groupCellValueFormatter = table.getGroupCellValueFormatter();
            if (groupCellValueFormatter != null) {
                // disable separate "(N)" printing
                groupChildCount = null;
                List<Entity> groupItems = ((Collection<Object>) groupTableSource.getGroupItemIds(groupInfo)).stream().map(groupTableSource::getItem).collect(Collectors.toList());
                GroupTable.GroupCellContext<Entity> cellContext = new GroupTable.GroupCellContext<>(groupInfo, captionValue, metadataTools.format(captionValue), groupItems);
                captionValue = groupCellValueFormatter.format(cellContext);
            }
            MetaPropertyPath columnId = (MetaPropertyPath) column.getId();
            formatValueCell(cell, captionValue, columnId, groupNumber++, rowNumber, 0, groupChildCount);
        } else {
            AggregationInfo agr = column.getAggregation();
            if (agr != null) {
                Object key = agr.getPropertyPath() != null ? agr.getPropertyPath() : column.getId();
                Object aggregationResult = aggregations.get(key);
                if (aggregationResult != null) {
                    Cell cell = row.createCell(i);
                    formatValueCell(cell, aggregationResult, null, i, rowNumber, 0, null);
                }
            }
        }
        i++;
    }
    int oldRowNumber = rowNumber;
    List<GroupInfo> children = groupTableSource.getChildren(groupInfo);
    if (children.size() > 0) {
        for (GroupInfo child : children) {
            rowNumber = createGroupRow(table, columns, ++rowNumber, child, groupNumber);
        }
    } else {
        Collection<?> itemIds = groupTableSource.getGroupItemIds(groupInfo);
        for (Object itemId : itemIds) {
            createRow(table, columns, groupNumber, ++rowNumber, itemId);
        }
    }
    if (checkIsRowNumberExceed(rowNumber)) {
        sheet.groupRow(oldRowNumber + 1, excelOptions.getMaxRowCount());
    } else {
        sheet.groupRow(oldRowNumber + 1, rowNumber);
    }
    return rowNumber;
}

Example 9 with Instance

use of com.haulmont.chile.core.model.Instance in project cuba by cuba-platform.

the class AbstractComparator method compareAsc.

protected int compareAsc(Object o1, Object o2) {
    int c;
    if (o1 instanceof String && o2 instanceof String) {
        c = ((String) o1).compareToIgnoreCase((String) o2);
    } else if (o1 instanceof Comparable && o2 instanceof Comparable) {
        c = ((Comparable) o1).compareTo(o2);
    } else if (o1 instanceof Instance && o2 instanceof Instance) {
        MetaClass metaClass = metadata.getClassNN(o1.getClass());
        Collection<MetaProperty> namePatternProperties = metadata.getTools().getNamePatternProperties(metaClass, true);
        if (namePatternProperties.isEmpty()) {
            c = ((Instance) o1).getInstanceName().compareToIgnoreCase(((Instance) o2).getInstanceName());
        } else {
            c = 0;
            for (MetaProperty property : namePatternProperties) {
                Object v1 = ((Instance) o1).getValue(property.getName());
                Object v2 = ((Instance) o2).getValue(property.getName());
                c = compareAsc(v1, v2);
                if (c != 0)
                    break;
            }
        }
    } else if (Objects.equals(o1, o2)) {
        c = 0;
    } else if (o1 == null && o2 != null) {
        c = nullsLast;
    } else {
        c = -nullsLast;
    }
    return c;
}

Example 10 with Instance

use of com.haulmont.chile.core.model.Instance in project cuba by cuba-platform.

the class WebGroupTable method formatGroupPropertyValue.

protected String formatGroupPropertyValue(GroupInfo<MetaPropertyPath> groupId, @Nullable Object value) {
    if (value == null) {
        return "";
    }
    MetaPropertyPath propertyPath = groupId.getProperty();
    Table.Column<E> column = columns.get(propertyPath);
    if (column != null) {
        if (column.getFormatter() != null) {
            return column.getFormatter().apply(value);
        } else if (column.getXmlDescriptor() != null) {
            // vaadin8 move to Column
            String captionProperty = column.getXmlDescriptor().attributeValue("captionProperty");
            if (StringUtils.isNotEmpty(captionProperty)) {
                Collection<?> children = component.getGroupItemIds(groupId);
                if (children.isEmpty()) {
                    return null;
                }
                Object itemId = children.iterator().next();
                TableDataContainer container = (TableDataContainer) component.getContainerDataSource();
                Instance item = (Instance) container.getInternalItem(itemId);
                Object captionValue = item.getValueEx(captionProperty);
                // vaadin8 use metadataTools format with metaproperty
                return metadataTools.format(captionValue);
            }
        }
    }
    return metadataTools.format(value, propertyPath.getMetaProperty());
}