com.google.gwt.view.client
Interface HasRows

All Superinterfaces:

HasHandlers

All Known Subinterfaces:

HasData<T>

All Known Implementing Classes:

AbstractCellTable, AbstractHasData, CellBrowser.BrowserCellList, CellList, CellTable, CellTreeNodeView.NodeCellList, DataGrid, HasDataPresenter

public interface HasRows
extends HasHandlers

Describes an object that displays a range of rows.

addRangeChangeHandler

HandlerRegistration addRangeChangeHandler(RangeChangeEvent.Handler handler)

Add a RangeChangeEvent.Handler.

Parameters:

handler - the handler

Returns:

a HandlerRegistration to remove the handler

addRowCountChangeHandler

HandlerRegistration addRowCountChangeHandler(RowCountChangeEvent.Handler handler)

Add a RowCountChangeEvent.Handler.

Parameters:

handler - the handler

Returns:

a HandlerRegistration to remove the handler

getRowCount

int getRowCount()

Get the total count of all rows.

Returns:

the total row count

See Also:

setRowCount(int)

getVisibleRange

Range getVisibleRange()

Get the range of visible rows.

Returns:

the visible range

See Also:

setVisibleRange(Range), setVisibleRange(int, int)

isRowCountExact

boolean isRowCountExact()

Check if the total row count is exact, or an estimate.

Returns:

true if exact, false if an estimate

setRowCount

void setRowCount(int count)

Set the exact total count of all rows. This method defers to setRowCount(int, boolean).

Parameters:

count - the exact total count

See Also:

getRowCount()

setRowCount

void setRowCount(int count,
                 boolean isExact)

Set the total count of all rows, specifying whether the count is exact or an estimate.

Parameters:

count - the total count

isExact - true if the count is exact, false if an estimate

See Also:

getRowCount()

setVisibleRange

void setVisibleRange(int start,
                     int length)

Set the visible range or rows. This method defers to setVisibleRange(Range).

Parameters:

start - the start index

length - the length

See Also:

getVisibleRange()

setVisibleRange

void setVisibleRange(Range range)

Set the visible range or rows.

Parameters:

range - the visible range

See Also:

getVisibleRange()