Example usage for com.google.gwt.user.cellview.client AbstractCellTable getColumn

Introduction

In this page you can find the example usage for com.google.gwt.user.cellview.client AbstractCellTable getColumn.

Prototype

public Column<T, ?> getColumn(int col) 

Source Link

Document

Get the column at the specified index.

Usage

From source file:com.bearsoft.gwt.ui.widgets.grid.GridSection.java

@Override
protected void doSetColumnWidth(int index, String aValue) {
    if (index >= 0 && index < getColumnCount()) {
        super.doSetColumnWidth(index, aValue);
        if (columnsPartners != null) {
            for (AbstractCellTable<T> partner : columnsPartners) {
                if (index >= 0 && index < partner.getColumnCount()) {
                    Column<T, ?> col = partner.getColumn(index);
                    if (aValue == null) {
                        partner.clearColumnWidth(col);
                    } else {
                        partner.setColumnWidth(col, aValue);
                    }/*from w w  w  .j a  va2 s .co m*/
                }
            }
        }
        widthChanged();
    }
}

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From source file:org.jbpm.console.ng.bd.client.util.DataGridUtils.java

License:Apache License

public static int getColumnWith(AbstractCellTable table, int col) {
    return getColumnWith(table, table.getColumn(col));
}

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From source file:org.kaaproject.avro.ui.gwt.client.widget.grid.StringFilterHeaderBuilder.java

License:Apache License

@SuppressWarnings("unchecked")
@Override//  ww w. j av a 2s.  com
protected boolean buildHeaderOrFooterImpl() {
    boolean result = super.buildHeaderOrFooterImpl();
    AbstractCellTable<T> table = getTable();
    Header<?> prevHeader = getHeader(0);
    Style style = table.getResources().style();
    StringBuilder classesBuilder = new StringBuilder(style.header());
    classesBuilder.append(" ").append(Utils.avroUiStyle.fieldWidget());

    TableRowBuilder tr = startRow();
    for (int i = 0; i < table.getColumnCount(); i++) {
        appendExtraStyles(prevHeader, classesBuilder);
        TableCellBuilder th = tr.startTH().className(classesBuilder.toString());
        Column<T, ?> column = table.getColumn(i);
        Header<?> header = null;
        if (column instanceof FiltrableStringColumn) {
            StringFilterHeader filterHeader = new StringFilterHeader(grid, (FiltrableStringColumn<T>) column,
                    new Integer(i));

            Set<String> headerEvents = filterHeader.getCell().getConsumedEvents();
            Set<String> consumedEvents = new HashSet<String>();
            if (headerEvents != null) {
                consumedEvents.addAll(headerEvents);
            }
            sinkEvents(table, consumedEvents);
            header = filterHeader;
        } else {
            header = new SafeHtmlHeader(SafeHtmlUtils.fromSafeConstant(""));
        }
        Context context = new Context(0, 0, header.getKey());
        renderHeader(th, context, header);

        th.endTH();
    }
    tr.endTR();
    return result;
}

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From source file:org.roda.wui.common.client.widgets.wcag.AccessibleHeaderOrFooterBuilder.java

@Override
protected boolean buildHeaderOrFooterImpl() {
    AbstractCellTable<T> table = getTable();
    boolean isFooter = isBuildingFooter();

    // Early exit if there aren't any columns to render.
    int columnCount = table.getColumnCount();
    if (columnCount == 0) {
        // Nothing to render
        return false;
    }//from   w ww.ja  va 2 s  .c  om

    // Early exit if there aren't any headers in the columns to render.
    boolean hasHeader = false;
    for (int i = 0; i < columnCount; i++) {
        if (getHeader(i) != null) {
            hasHeader = true;
            break;
        }
    }
    if (!hasHeader) {
        return false;
    }

    // Get information about the sorted column.
    ColumnSortList sortList = table.getColumnSortList();
    ColumnSortInfo sortedInfo = (sortList.size() == 0) ? null : sortList.get(0);
    Column<?, ?> sortedColumn = (sortedInfo == null) ? null : sortedInfo.getColumn();
    boolean isSortAscending = (sortedInfo == null) ? false : sortedInfo.isAscending();

    // Get the common style names.
    Style style = getTable().getResources().style();
    String className = isBuildingFooter() ? style.footer() : style.header();
    String sortableStyle = " " + style.sortableHeader();
    String sortedStyle = " "
            + (isSortAscending ? style.sortedHeaderAscending() : style.sortedHeaderDescending());

    // Setup the first column.
    Header<?> prevHeader = getHeader(0);
    Column<T, ?> column = getTable().getColumn(0);
    int prevColspan = 1;
    boolean isSortable = false;
    boolean isSorted = false;
    StringBuilder classesBuilder = new StringBuilder(className);
    classesBuilder.append(" " + (isFooter ? style.firstColumnFooter() : style.firstColumnHeader()));
    if (!isFooter && column.isSortable()) {
        isSortable = true;
        isSorted = (column == sortedColumn);
    }

    // Loop through all column headers.
    TableRowBuilder tr = startRow();
    int curColumn;
    for (curColumn = 1; curColumn < columnCount; curColumn++) {
        Header<?> header = getHeader(curColumn);

        if (header != prevHeader) {
            // The header has changed, so append the previous one.
            if (isSortable) {
                classesBuilder.append(sortableStyle);
            }
            if (isSorted) {
                classesBuilder.append(sortedStyle);
            }
            appendExtraStyles(prevHeader, classesBuilder);

            // Render the header.
            TableCellBuilder th = tr.startTH().colSpan(prevColspan).className(classesBuilder.toString());
            enableColumnHandlers(th, column);
            if (prevHeader != null) {
                // Build the header.
                Context context = new Context(0, curColumn - prevColspan, prevHeader.getKey());
                // Add div element with aria button role
                if (isSortable) {
                    // TODO: Figure out aria-label and translation of label text
                    th.attribute("role", "button");
                    th.tabIndex(-1);
                }
                updatedRenderSortableHeader(th, context, prevHeader, isSorted, isSortAscending);
            }
            th.endTH();

            // Reset the previous header.
            prevHeader = header;
            prevColspan = 1;
            classesBuilder = new StringBuilder(className);
            isSortable = false;
            isSorted = false;
        } else {
            // Increment the colspan if the headers == each other.
            prevColspan++;
        }

        // Update the sorted state.
        column = table.getColumn(curColumn);
        if (!isFooter && column.isSortable()) {
            isSortable = true;
            isSorted = (column == sortedColumn);
        }
    }

    // Append the last header.
    if (isSortable) {
        classesBuilder.append(sortableStyle);
    }
    if (isSorted) {
        classesBuilder.append(sortedStyle);
    }

    // The first and last columns could be the same column.
    classesBuilder.append(" ").append(isFooter ? style.lastColumnFooter() : style.lastColumnHeader());
    appendExtraStyles(prevHeader, classesBuilder);

    // Render the last header.
    TableCellBuilder th = tr.startTH().colSpan(prevColspan).className(classesBuilder.toString());
    enableColumnHandlers(th, column);
    if (prevHeader != null) {
        Context context = new Context(0, curColumn - prevColspan, prevHeader.getKey());
        updatedRenderSortableHeader(th, context, prevHeader, isSorted, isSortAscending);
    }
    th.endTH();

    // End the row.
    tr.endTR();

    return true;
}

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