/**
* Adds a layout item to the grid.
*
* <p>Adds the <i>item</i> at (<i>row</i>, <code>column</code>). If an item was already added to
* that location, it is replaced (but not deleted).
*
* <p>An item may span several more rows or columns, which is controlled by <i>rowSpan</i> and
* <code>columnSpan</code>.
*
* <p>The <code>alignment</code> specifies the vertical and horizontal alignment of the item. The
* default value 0 indicates that the item is stretched to fill the entire grid cell. The
* alignment can be specified as a logical combination of a horizontal alignment ( {@link
* AlignmentFlag#AlignLeft}, {@link AlignmentFlag#AlignCenter}, or {@link
* AlignmentFlag#AlignRight}) and a vertical alignment ( {@link AlignmentFlag#AlignTop}, {@link
* AlignmentFlag#AlignMiddle}, or {@link AlignmentFlag#AlignBottom}).
*
* <p>
*
* @see WGridLayout#addLayout(WLayout layout, int row, int column, EnumSet alignment)
* @see WGridLayout#addWidget(WWidget widget, int row, int column, EnumSet alignment)
*/
public void addItem(
WLayoutItem item,
int row,
int column,
int rowSpan,
int columnSpan,
EnumSet<AlignmentFlag> alignment) {
columnSpan = Math.max(1, columnSpan);
rowSpan = Math.max(1, rowSpan);
this.expand(row, column, rowSpan, columnSpan);
final Grid.Item gridItem = this.grid_.items_.get(row).get(column);
if (gridItem.item_ != null) {
WLayoutItem oldItem = gridItem.item_;
gridItem.item_ = null;
this.updateRemoveItem(oldItem);
}
gridItem.item_ = item;
gridItem.rowSpan_ = rowSpan;
gridItem.colSpan_ = columnSpan;
gridItem.alignment_ = EnumSet.copyOf(alignment);
this.updateAddItem(item);
}
/**
* Set the media element options.
*
* <p>
*
* @see WAbstractMedia.Options
*/
public void setOptions(EnumSet<WAbstractMedia.Options> flags) {
this.flags_ = EnumSet.copyOf(flags);
this.flagsChanged_ = true;
this.repaint(EnumSet.of(RepaintFlag.RepaintPropertyAttribute));
}