private boolean add(IFormField field, GridData data) {
MatrixIndex currentIndex = m_cursor.currentIndex();
if (data.w > 1) {
// try to reorganize fields above
int x = currentIndex.x;
int y = currentIndex.y;
// try to move left if the right border of the field is outside the column range
while (x + data.w > m_cursor.startX + m_cursor.columnCount) {
// shift left and bottom
x--;
y = m_cursor.rowCount - 1;
}
reorganizeGridAbove(x, y, data.w);
}
if (!nextFree(data.w, data.h)) {
return false;
}
currentIndex = m_cursor.currentIndex();
data.x = currentIndex.x;
data.y = currentIndex.y;
// add field
for (int xx = currentIndex.x; xx < currentIndex.x + data.w; xx++) {
for (int yy = currentIndex.y; yy < currentIndex.y + data.h; yy++) {
m_cells.put(new MatrixIndex(xx, yy), new Cell(field, data));
}
}
return true;
}
@Override
public void setScrollable(boolean scrollable) {
if (m_scrollable != scrollable) {
m_scrollable = scrollable;
if (m_scrollable) {
// force weighty to be > 0
GridData gd = getGridDataHints();
if (gd.weightY <= 0) {
gd.weightY = 1;
setGridDataHints(gd);
}
}
}
}
private void layoutStatic() {
int x = 0;
for (int i = 0; i < m_fields.length; i++) {
GridData data = GridDataBuilder.createFromHints(m_fields[i], 1);
data.x = x;
data.y = 0;
if (data.weightX < 0) {
data.weightX = data.w;
}
m_fields[i].setGridDataInternal(data);
x = x + data.w;
m_gridRows = Math.max(m_gridRows, data.h);
}
m_gridColumns = x;
}