public ScreenViewImpl getScreenView(Screen screen) {
ScreenViewImpl screenView = null;
if (screen != null) {
int screenId = screen.getId();
screenView = screenViewMap.get(screenId);
if (screenView == null) {
screenView = buildScreenView(screen);
if (screenView != null) {
screenViewMap.put(screenId, screenView);
}
}
}
return screenView;
}
private ScreenViewImpl buildScreenView(Screen screen) {
ScreenViewImpl screenView = new ScreenViewImpl();
// Set background if defined
screenView.setBackground(screen.getBackground());
// Check orientation
Boolean isLandscape = screen.getLandscape();
if (isLandscape != null && isLandscape) {
screenView.setIsLandscape(true);
}
// Create panel components
try {
List<AbsoluteLayout> absoluteElems = screen.getAbsolute();
if (absoluteElems != null) {
for (AbsoluteLayout layout : absoluteElems) {
// Create Absolute Panel Component
AbsolutePanelComponent absPanel = AbsolutePanelComponent.build(layout);
screenView.addPanelComponent(absPanel);
}
}
List<GridLayout> gridElems = screen.getGrid();
if (gridElems != null) {
for (GridLayout layout : gridElems) {
// Create Grid Panel Component
GridPanelComponent gridPanel = GridPanelComponent.build(layout);
screenView.addPanelComponent(gridPanel);
}
}
List<FormLayout> formElems = screen.getForm();
if (formElems != null) {
for (FormLayout layout : formElems) {
FormPanelComponent formPanel = FormPanelComponent.build(layout);
screenView.addPanelComponent(formPanel);
}
}
List<ListLayout> listElems = screen.getList();
if (listElems != null) {
for (ListLayout layout : listElems) {
ListPanelComponent listPanel = ListPanelComponent.build(layout);
screenView.addPanelComponent(listPanel);
}
}
} catch (Exception e) {
return null;
}
return screenView;
}