Examples of com.vaadin.terminal.gwt.client.ui.VScrollTable.VScrollTableBody.VScrollTableRow

Package com.vaadin.terminal.gwt.client.ui.VScrollTable.VScrollTableBody

Examples of com.vaadin.terminal.gwt.client.ui.VScrollTable.VScrollTableBody.VScrollTableRow

com.vaadin.terminal.gwt.client.ui.VScrollTable.VScrollTableBody.VScrollTableRow

            // FIXME REVIEW
            aligns = tHead.getColumnAlignments();
            final Iterator<?> it = rowData.getChildIterator();
            if (firstIndex == lastRendered + 1) {
                while (it.hasNext()) {
                    final VScrollTableRow row = prepareRow((UIDL) it.next());
                    addRow(row);
                    lastRendered++;
                }
                fixSpacers();
            } else if (firstIndex + rows == firstRendered) {
                final VScrollTableRow[] rowArray = new VScrollTableRow[rows];
                int i = rows;
                while (it.hasNext()) {
                    i--;
                    rowArray[i] = prepareRow((UIDL) it.next());
                }
                for (i = 0; i < rows; i++) {
                    addRowBeforeFirstRendered(rowArray[i]);
                    firstRendered--;
                }
            } else {
                // completely new set of rows
                while (lastRendered + 1 > firstRendered) {
                    unlinkRow(false);
                }
                final VScrollTableRow row = prepareRow((UIDL) it.next());
                firstRendered = firstIndex;
                lastRendered = firstIndex - 1;
                addRow(row);
                lastRendered++;
                setContainerHeight();

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         * This method can be called only after table has been initialized
         * 
         * @param uidl
         */
        private VScrollTableRow prepareRow(UIDL uidl) {
            final VScrollTableRow row = createRow(uidl, aligns);
            final int cells = DOM.getChildCount(row.getElement());
            for (int i = 0; i < cells; i++) {
                final Element cell = DOM.getChild(row.getElement(), i);
                int w = VScrollTable.this.getColWidth(getColKeyByIndex(i));
                if (w < 0) {
                    w = 0;
                }
                cell.getFirstChildElement().getStyle()

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            }
            return row;
        }


        protected VScrollTableRow createRow(UIDL uidl, char[] aligns2) {
            return new VScrollTableRow(uidl, aligns);
        }

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            } else {
                index = renderedRows.size() - 1;
                lastRendered--;
            }
            if (index >= 0) {
                final VScrollTableRow toBeRemoved = (VScrollTableRow) renderedRows
                        .get(index);
                lazyUnregistryBag.add(toBeRemoved);
                tBodyElement.removeChild(toBeRemoved.getElement());
                orphan(toBeRemoved);
                renderedRows.remove(index);
                fixSpacers();
                return true;
            } else {

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                    int rowCount = tBodyElement.getRows().getLength();
                    rowHeight = tableHeight / (double) rowCount;
                } else {
                    if (isAttached()) {
                        // measure row height by adding a dummy row
                        VScrollTableRow scrollTableRow = new VScrollTableRow();
                        tBodyElement.appendChild(scrollTableRow.getElement());
                        getRowHeight(forceUpdate);
                        tBodyElement.removeChild(scrollTableRow.getElement());
                    } else {
                        // TODO investigate if this can never happen anymore
                        return DEFAULT_ROW_HEIGHT;
                    }
                }

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        private void detectExtrawidth() {
            NodeList<TableRowElement> rows = tBodyElement.getRows();
            if (rows.getLength() == 0) {
                /* need to temporary add empty row and detect */
                VScrollTableRow scrollTableRow = new VScrollTableRow();
                tBodyElement.appendChild(scrollTableRow.getElement());
                detectExtrawidth();
                tBodyElement.removeChild(scrollTableRow.getElement());
            } else {
                boolean noCells = false;
                TableRowElement item = rows.getItem(0);
                TableCellElement firstTD = item.getCells().getItem(0);
                if (firstTD == null) {
                    // content is currently empty, we need to add a fake cell
                    // for measuring
                    noCells = true;
                    VScrollTableRow next = (VScrollTableRow) iterator().next();
                    next.addCell(null, "", ALIGN_LEFT, "", true);
                    firstTD = item.getCells().getItem(0);
                }
                com.google.gwt.dom.client.Element wrapper = firstTD
                        .getFirstChildElement();
                cellExtraWidth = firstTD.getOffsetWidth()

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            }
        }


        private void reLayoutComponents() {
            for (Widget w : this) {
                VScrollTableRow r = (VScrollTableRow) w;
                for (Widget widget : r) {
                    client.handleComponentRelativeSize(widget);
                }
            }
        }

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        public void moveCol(int oldIndex, int newIndex) {


            // loop all rows and move given index to its new place
            final Iterator<?> rows = iterator();
            while (rows.hasNext()) {
                final VScrollTableRow row = (VScrollTableRow) rows.next();


                final Element td = DOM.getChild(row.getElement(), oldIndex);
                DOM.removeChild(row.getElement(), td);


                DOM.insertChild(row.getElement(), td, newIndex);


            }


        }

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                                                    .cast(), true);
                                    Element dragImage = ev.getDragImage();
                                    int i = 0;
                                    for (Iterator<Widget> iterator = scrollBody
                                            .iterator(); iterator.hasNext();) {
                                        VScrollTableRow next = (VScrollTableRow) iterator
                                                .next();
                                        Element child = (Element) dragImage
                                                .getChild(i++);
                                        if (!selectedRowKeys.contains(""
                                                + next.rowKey)) {

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                    toggleSelection();
                    return;
                }


                // Set the selectable range
                VScrollTableRow endRow = this;
                VScrollTableRow startRow = selectionRangeStart;
                if (startRow == null) {
                    startRow = focusedRow;
                    // If start row is null then we have a multipage selection
                    // from
                    // above
                    if (startRow == null) {
                        startRow = (VScrollTableRow) scrollBody.iterator()
                                .next();
                        setRowFocus(endRow);
                    }
                }
                // Deselect previous items if so desired
                if (deselectPrevious) {
                    deselectAll();
                }


                // we'll ensure GUI state from top down even though selection
                // was the opposite way
                if (!startRow.isBefore(endRow)) {
                    VScrollTableRow tmp = startRow;
                    startRow = endRow;
                    endRow = tmp;
                }
                SelectionRange range = new SelectionRange(startRow, endRow);


                for (Widget w : scrollBody) {
                    VScrollTableRow row = (VScrollTableRow) w;
                    if (range.inRange(row)) {
                        if (!row.isSelected()) {
                            row.toggleSelection();
                        }
                        selectedRowKeys.add(row.getKey());
                    }
                }


                // Add range
                if (startRow != endRow) {

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