Examples with EJRWTTreeTableSortSelectionListener org.entirej.applicationframework.rwt.table.EJRWTTreeTableSortSelectionListener used on opensource projects

Example 1 with EJRWTTreeTableSortSelectionListener

use of org.entirej.applicationframework.rwt.table.EJRWTTreeTableSortSelectionListener in project rap by entirej.

the class EJRWTTreeTableRecordBlockRenderer method createScreenItem.

public ColumnLabelProvider createScreenItem(EJRWTTreeTableViewerColumnFactory factory, EJCoreMainScreenItemProperties itemProps) {
    if (itemProps.isSpacerItem()) {
        return null;
    }
    EJScreenItemController item = _block.getScreenItem(EJScreenType.MAIN, itemProps.getReferencedItemName());
    EJManagedItemRendererWrapper renderer = item.getManagedItemRenderer();
    if (renderer != null) {
        EJFrameworkExtensionProperties blockProperties = itemProps.getBlockRendererRequiredProperties();
        EJRWTAppItemRenderer itemRenderer = (EJRWTAppItemRenderer) renderer.getUnmanagedRenderer();
        ColumnLabelProvider labelProvider = itemRenderer.createColumnLabelProvider(itemProps, item);
        if (labelProvider != null) {
            String labelOrientation = blockProperties.getStringProperty(EJRWTTreeTableBlockDefinitionProperties.COLUMN_ALIGNMENT);
            int displayedWidth = blockProperties.getIntProperty(EJRWTTreeTableBlockDefinitionProperties.DISPLAY_WIDTH_PROPERTY, 0);
            // width
            if (displayedWidth == 0) {
                if (itemProps.getLabel() != null) {
                    // add
                    displayedWidth = itemProps.getLabel().length() + 2;
                // offset
                } else {
                    displayedWidth = 5;
                }
            }
            String visualAttribute = blockProperties.getStringProperty(EJRWTTreeTableBlockDefinitionProperties.VISUAL_ATTRIBUTE_PROPERTY);
            if (visualAttribute != null) {
                EJCoreVisualAttributeProperties va = EJCoreProperties.getInstance().getVisualAttributesContainer().getVisualAttributeProperties(visualAttribute);
                if (va != null) {
                    itemRenderer.setInitialVisualAttribute(va);
                }
            }
            if (item.getProperties().getVisualAttributeProperties() != null) {
                renderer.setVisualAttribute(item.getProperties().getVisualAttributeProperties());
            }
            TreeViewerColumn viewerColumn = factory.createColumn(itemProps.getLabel(), displayedWidth, labelProvider, getComponentStyle(labelOrientation));
            TreeColumn column = viewerColumn.getColumn();
            EJ_RWT.setTestId(column, blockProperties.getName() + "." + itemProps.getReferencedItemName());
            column.setData("KEY", itemProps.getReferencedItemName());
            column.setData("VIEWER", viewerColumn);
            column.setData("ITEM", item);
            column.setToolTipText(itemProps.getHint());
            ColumnInfo info = new ColumnInfo();
            column.setData("INFO", info);
            column.setMoveable(blockProperties.getBooleanProperty(EJRWTTreeTableBlockDefinitionProperties.ALLOW_COLUMN_REORDER, true));
            column.setResizable(info.resizable = blockProperties.getBooleanProperty(EJRWTTreeTableBlockDefinitionProperties.ALLOW_COLUMN_RESIZE, true));
            if (blockProperties.getBooleanProperty(EJRWTTreeTableBlockDefinitionProperties.ALLOW_ROW_SORTING, true)) {
                EJRWTAbstractTableSorter columnSorter = itemRenderer.getColumnSorter(itemProps, item);
                if (columnSorter != null) {
                    new EJRWTTreeTableSortSelectionListener(_tableViewer, column, columnSorter, SWT.UP, false);
                }
            }
            // ensure that the width property of the table column is in
            // Characters
            Font font = labelProvider.getFont(new Object());
            if (font == null) {
                font = _tableViewer.getTree().getFont();
            }
            if (font != null) {
                float avgCharWidth = EJRWTImageRetriever.getGraphicsProvider().getAvgCharWidth(font);
                if (avgCharWidth > 0) {
                    // add
                    column.setWidth(info.width = ((int) ((column.getWidth() + 1) * avgCharWidth)));
                // +1
                // padding
                }
            }
            return labelProvider;
        }
    }
    return null;
}