Launcher图标排列方式改成4*5时候，旋转时的图标排列

int layoutcount = mWorkspace.getChildCount();

for (int i=0; i < layoutcount; i++) {
CellLayout layout = (CellLayout)mWorkspace.getChildAt(i);

boolean[][] occupied = layout.getOccupiedCell();
boolean[][] tmpoccupied = new boolean[5][5];
for (int tmpi =0; tmpi < 4; tmpi++)
for (int tmpj = 0; tmpj < 4; tmpj++) {
tmpoccupied[tmpi][tmpj] = occupied[tmpi][tmpj];
}
tmpoccupied[0][4] = tmpoccupied[1][4] = tmpoccupied[2][4] = tmpoccupied[3][4] = false;
tmpoccupied[4][0] = tmpoccupied[4][1] = tmpoccupied[4][2] = tmpoccupied[4][3] = false;

int viewcount = layout.getChildCount();
for (int j=0; j < viewcount; j++) {
View cell = layout.getChildAt(j);
final ItemInfo info = (ItemInfo) cell.getTag();
if (!(info instanceof LauncherAppWidgetInfo)) {
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams();
tmpoccupied[lp.cellX][lp.cellY] = false;
}
}

//int viewcount = layout.getChildCount();
for (int j=0; j < viewcount; j++) {
View cell = layout.getChildAt(j);
final ItemInfo info = (ItemInfo) cell.getTag();
if (!(info instanceof LauncherAppWidgetInfo)) {
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams();
out:                {
if (NUMBER_CELLS_X == 5) {
for (int tmpi = 0; tmpi < 5; tmpi++)
for (int tmpj = 0; tmpj < 4; tmpj++) {
if (tmpoccupied[tmpj][tmpi] == false) {
//tmpoccupied[lp.cellX][lp.cellY] = false;
LauncherModel.moveItemInDatabase(this, info,
LauncherSettings.Favorites.CONTAINER_DESKTOP, i, tmpj, tmpi);
tmpoccupied[tmpj][tmpi] = true;

break out;
}
}
}else if(NUMBER_CELLS_Y == 5) {
for (int tmpi = 0; tmpi < 4; tmpi++)
for (int tmpj = 0; tmpj < 5; tmpj++) {
if (tmpoccupied[tmpj][tmpi] == false) {
LauncherModel.moveItemInDatabase(this, info,
LauncherSettings.Favorites.CONTAINER_DESKTOP, i, tmpj, tmpi);
tmpoccupied[tmpj][tmpi] = true;
//tmpoccupied[lp.cellX][lp.cellY] = false;
break out;
}
}
}
}
}