Java Table类代码示例

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
public TreeTableModelAdapter(JXTreeTable treeTable, HierarchicalDatasource datasource, List<Table.Column> columns,
                             boolean autoRefresh) {

    this.treeTable = treeTable;
    this.treeDelegate = createTreeModelAdapter(datasource, autoRefresh);
    this.tableDelegate = new TableModelAdapter(datasource, columns, autoRefresh);

    collectionChangeListener = e -> {
        Object root1 = getRoot();
        // Fixes #1160
        JXTreeTableExt impl = (JXTreeTableExt) TreeTableModelAdapter.this.treeTable;
        impl.setAutoCreateColumnsFromModel(false);
        impl.backupExpandedNodes();

        for (DataChangeListener changeListener : changeListeners) {
            changeListener.beforeChange(true);
        }

        modelSupport.fireTreeStructureChanged(root1 == null ? null : new TreePath(root1));
    };
    //noinspection unchecked
    datasource.addCollectionChangeListener(new WeakCollectionChangeListener(datasource, collectionChangeListener));
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Override
public void init(final Map<String, Object> params) {
    timeEntriesTable.setStyleProvider(new Table.StyleProvider<TimeEntry>() {
        @Nullable
        @Override
        public String getStyleName(TimeEntry entity, String property) {
            if ("status".equals(property)) {
                return ComponentsHelper.getTimeEntryStatusStyle(entity);
            }
            return null;
        }
    });

    timeEntriesTable.addAction(new CreateAction(timeEntriesTable) {
        @Override
        public Map<String, Object> getInitialValues() {
            Map<String, Object> initialValues = new HashMap<>();
            initialValues.put("task", params.get("task"));
            initialValues.put("user", params.get("user"));
            initialValues.put("date", params.get("date"));
            return initialValues;
        }
    });
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Override
protected void paintAdditionalData(PaintTarget target) throws PaintException {
    if (reqFirstRowToPaint == -1 && items instanceof AggregationContainer && isAggregatable()
            && !((AggregationContainer) items).getAggregationPropertyIds().isEmpty() && isShowTotalAggregation()
            && Table.AggregationStyle.TOP.equals(getAggregationStyle())) {
        paintAggregationRow(target, ((AggregationContainer) items).aggregate(new Context(items.getItemIds())));
    }

    // paint cuba-ids

    AppUI current = AppUI.getCurrent();
    if (current != null && current.isTestMode()) {
        ArrayList<String> visibleColOrder = new ArrayList<>();
        for (Object columnId : visibleColumns) {
            if (!isColumnCollapsed(columnId)) {
                visibleColOrder.add(columnId.toString());
            }
        }
        target.addAttribute("colcubaids", visibleColOrder.toArray());
    }
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Override
protected void paintAdditionalData(PaintTarget target) throws PaintException {
    if (reqFirstRowToPaint == -1) {
        boolean hasAggregation = items instanceof AggregationContainer && isAggregatable()
                && !((AggregationContainer) items).getAggregationPropertyIds().isEmpty();

        if (hasAggregation && isShowTotalAggregation()
                && Table.AggregationStyle.TOP.equals(getAggregationStyle())) {
            Context context = new Context(getAggregationItemIds());
            paintAggregationRow(target, ((AggregationContainer) items).aggregate(context));
        }
    }

    // paint cuba-ids

    AppUI current = AppUI.getCurrent();
    if (current != null && current.isTestMode()) {
        ArrayList<String> visibleColOrder = new ArrayList<>();
        for (Object columnId : visibleColumns) {
            if (!isColumnCollapsed(columnId)) {
                visibleColOrder.add(columnId.toString());
            }
        }
        target.addAttribute("colcubaids", visibleColOrder.toArray());
    }
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Override
public void beforeClientResponse(boolean initial) {
    super.beforeClientResponse(initial);

    updateClickableColumnKeys();
    updateColumnDescriptions();
    updateAggregatableTooltips();

    if (isAggregatable()) {
        if (Table.AggregationStyle.BOTTOM.equals(getAggregationStyle())) {
            updateFooterAggregation();
        }
    }

    if (focusColumn != null) {
        setCurrentPageFirstItemId(focusItem);
        getRpcProxy(CubaTableClientRpc.class).requestFocus(itemIdMapper.key(focusItem), columnIdMap.key(focusColumn));

        focusColumn = null;
        focusItem = null;
    }
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Override
protected StyleGeneratorAdapter createStyleGenerator() {
    return new StyleGeneratorAdapter(){
        @Override
        public String getStyle(com.vaadin.ui.Table source, Object itemId, Object propertyId) {
            if (!component.getGroupProperties().contains(propertyId)) {
                return super.getStyle(source, itemId, propertyId);
            }

            if (styleProviders != null) {
                return getGeneratedCellStyle(itemId, propertyId);
            }
            return null;
        }
    };
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Override
protected Map<Object, Object> __handleAggregationResults(AggregationContainer.Context context, Map<Object, Object> results) {
    if (context instanceof CubaGroupTable.GroupAggregationContext) {
        CubaGroupTable.GroupAggregationContext groupContext = (CubaGroupTable.GroupAggregationContext) context;

        for (final Map.Entry<Object, Object> entry : results.entrySet()) {
            final Table.Column column = columns.get(entry.getKey());
            GroupAggregationCells cells;
            if ((cells = groupAggregationCells.get(column)) != null) {
                String value = cells.getValue(groupContext.getGroupId());
                String cellText = getFormattedValue(column, value);
                entry.setValue(cellText);

                String groupValue = cells.getValue(groupContext.getGroupId());
                if (groupValue != null) {
                    String groupCellText = getFormattedValue(column, groupValue);
                    entry.setValue(groupCellText);
                }
            }
        }

        return results;
    } else {
        return super.__handleAggregationResults(context, results);
    }
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
protected void __fillGroupAggregationCells(Object groupId, Map<Table.Column, GroupAggregationCells> cells) {
    final Set<Table.Column> aggregatableColumns = aggregationCells.keySet();

    for (final Column column : aggregatableColumns) {
        if (!columns.get(getGroupProperty(groupId)).equals(column)) {
            GroupAggregationCells groupCells = cells.get(column);
            if (groupCells == null) {
                groupCells = new GroupAggregationCells();
                cells.put(column, groupCells);
            }
            groupCells.addCell(groupId, "");
        }
    }

    if (hasChildren(groupId)) {
        final Collection children = getChildren(groupId);
        for (final Object child : children) {
            __fillGroupAggregationCells(child, cells);
        }
    }
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Nullable
@Override
public Printable getPrintable(String columnId) {
    Printable printable = printables != null ? printables.get(columnId) : null;
    if (printable != null) {
        return printable;
    } else {
        com.vaadin.ui.Table.ColumnGenerator vColumnGenerator = component.getColumnGenerator(getColumn(columnId).getId());
        if (vColumnGenerator instanceof CustomColumnGenerator) {
            ColumnGenerator columnGenerator = ((CustomColumnGenerator) vColumnGenerator).getColumnGenerator();
            if (columnGenerator instanceof Printable)
                return (Printable) columnGenerator;
        }
        return null;
    }
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Override
public void setStyleProvider(@Nullable Table.StyleProvider<? super E> styleProvider) {
    if (styleProvider != null) {
        if (this.styleProviders == null) {
            this.styleProviders = new LinkedList<>();
        } else {
            this.styleProviders.clear();
        }

        this.styleProviders.add(styleProvider);
    } else {
        this.styleProviders = null;
    }

    component.refreshCellStyles();
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public String getFormattedValue() {
    final Table.Column column = WebAbstractTable.this.columns.get(propertyPath);
    if (column != null) {
        if (column.getFormatter() != null) {
            return column.getFormatter().format(getValue());
        } else if (column.getXmlDescriptor() != null) {
            String captionProperty = column.getXmlDescriptor().attributeValue("captionProperty");
            if (StringUtils.isNotEmpty(captionProperty)) {
                final Instance item = getInstance();
                final Object captionValue = item.getValueEx(captionProperty);
                return captionValue != null ? String.valueOf(captionValue) : null;
            }
        }
    }
    return super.getFormattedValue();
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Override
public List<Table.Column> getNotCollapsedColumns() {
    if (component.getVisibleColumns() == null)
        return Collections.emptyList();

    final List<Table.Column> visibleColumns = new ArrayList<>(component.getVisibleColumns().length);
    Object[] keys = component.getVisibleColumns();
    for (final Object key : keys) {
        if (!component.isColumnCollapsed(key)) {
            Column column = columns.get(key);
            if (column != null)
                visibleColumns.add(column);
        }
    }
    return visibleColumns;
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Override
public void addColumnCollapsedListener(ColumnCollapseListener columnCollapsedListener) {
    if (columnCollapseListeners == null) {
        columnCollapseListeners = new LinkedList<>();

        component.addColumnCollapseListener((com.vaadin.ui.Table.ColumnCollapseListener) event -> {
            Column collapsedColumn = getColumn(event.getPropertyId().toString());
            boolean collapsed = component.isColumnCollapsed(event.getPropertyId());

            for (ColumnCollapseListener listener : columnCollapseListeners) {
                listener.columnCollapsed(collapsedColumn, collapsed);
            }
        });
    }

    columnCollapseListeners.add(columnCollapsedListener);
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Override
public void initPermissionColoredColumns(TreeTable screenPermissionsTree) {
    screenPermissionsTree.addGeneratedColumn("permissionVariant", new Table.ColumnGenerator<BasicPermissionTarget>() {
        @Override
        public Component generateCell(BasicPermissionTarget entity) {
            Label label = AppConfig.getFactory().createComponent(Label.class);
            JLabel jLabel = (JLabel) DesktopComponentsHelper.unwrap(label);

            StringBuilder builder = new StringBuilder();

            PermissionVariant permissionVariant = entity.getPermissionVariant();

            if (permissionVariant != PermissionVariant.NOTSET) {
                builder.append("<html>");
                builder.append("<font color=\"").append(permissionVariant.getColor()).append("\">")
                        .append(messages.getMessage(permissionVariant)).append("</font>");

                builder.append("</html>");
            }

            jLabel.setText(builder.toString());

            return label;
        }
    }, Label.class);
}
 

import com.haulmont.cuba.gui.components.Table; //导入依赖的package包/类
@Override
public void initPermissionColoredColumns(TreeTable specificPermissionsTree) {
    specificPermissionsTree.addGeneratedColumn("permissionVariant", new Table.ColumnGenerator<BasicPermissionTarget>() {
        @Override
        public Component generateCell(BasicPermissionTarget entity) {
            Label label = AppConfig.getFactory().createComponent(Label.class);
            JLabel jLabel = (JLabel) DesktopComponentsHelper.unwrap(label);

            StringBuilder builder = new StringBuilder();

            PermissionVariant permissionVariant = entity.getPermissionVariant();

            if (permissionVariant != PermissionVariant.NOTSET) {
                builder.append("<html>");
                builder.append("<font color=\"").append(permissionVariant.getColor()).append("\">")
                        .append(messages.getMessage(permissionVariant)).append("</font>");

                builder.append("</html>");
            }

            jLabel.setText(builder.toString());

            return label;
        }
    }, Label.class);
}