com.sage.swt.client.widget
Interface HasWidgetsInCells

All Superinterfaces:

com.google.gwt.user.client.ui.HasWidgets, java.lang.Iterable<com.google.gwt.user.client.ui.Widget>

All Known Subinterfaces:

HasCellSpan, HasWidgetsInGrid

All Known Implementing Classes:

SwtFlexTable, SwtGridPanel

public interface HasWidgetsInCells
extends com.google.gwt.user.client.ui.HasWidgets

Interface for cell-type widgets (usually panels) that contain child widgets in grid cells. Those children are accessible by their row and column coordinates. In addition to the HasWidgets methods, this interfaces includes row and column related methods (such as for accessing a child widget by its row and column coordinate).

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets

com.google.gwt.user.client.ui.HasWidgets.ForIsWidget

Method Summary

boolean	clearCell(int row, int column) Clears the specified cell, removing its widget (if any).
int	getCellCount(int row) Gets the number of cells in the specified row.
int	getRowCount() Gets the number of rows in the grid.
com.google.gwt.user.client.ui.Widget	getWidget(int row, int column) Gets the widget located in the specified cell.
boolean	isCellPresent(int row, int column) Returns whether or not the specified cell exists (not necessarily whether or not it contains a widget).
void	setRowCount(int rows) Sets the number of rows in the grid, resizing the grid to have that number of rows.
void	setWidget(int row, int column, com.google.gwt.user.client.ui.Widget widget) Sets the widget within the specified cell, removing any existing widget that was located in that cell.

Methods inherited from interface com.google.gwt.user.client.ui.HasWidgets

add, clear, iterator, remove

Method Detail

getRowCount

int getRowCount()

Gets the number of rows in the grid.

Returns:

The number of rows in the grid.

setRowCount

void setRowCount(int rows)

Sets the number of rows in the grid, resizing the grid to have that number of rows.

Parameters:

rows - The new number of rows in the grid.

clearCell

boolean clearCell(int row,
                  int column)

Clears the specified cell, removing its widget (if any).

Parameters:

row - The cell's 0-based row

column - The cell's 0-based column

Returns:

true if the widget was removed.

getCellCount

int getCellCount(int row)

Gets the number of cells in the specified row.

Parameters:

row - The 0-based row

Returns:

The number of cells in the specified row.

isCellPresent

boolean isCellPresent(int row,
                      int column)

Returns whether or not the specified cell exists (not necessarily whether or not it contains a widget).

Parameters:

row - The cell's 0-based row

column - The cell's 0-based column

Returns:

Whether or not there is a cell at the specified row and column.

getWidget

com.google.gwt.user.client.ui.Widget getWidget(int row,
                                               int column)

Gets the widget located in the specified cell.

Parameters:

row - The cell's 0-based row

column - The cell's 0-based column

Returns:

The widget located at the specified row and column.

setWidget

void setWidget(int row,
               int column,
               com.google.gwt.user.client.ui.Widget widget)

Sets the widget within the specified cell, removing any existing widget that was located in that cell.

Parameters:

row - The cell's 0-based row

column - The cell's 0-based column

widget - The widget to set in that cell.