public void setOnScreen(View view) {
if (view instanceof LcduiView) {
Displayable displayable = ((LcduiView) view).getDisplayable();
boolean isAlert = displayable instanceof Alert;
if (!isAlert) {
lastNonAlert = displayable;
}
// trick to avoid the error "Alert cannot be displayed on Alert"
if (!isAlert) {
display.setCurrent(displayable);
} else {
if (lastNonAlert != null) {
display.setCurrent((Alert) displayable, lastNonAlert);
} else {
App.getLogger()
.log(
"DisplayManagerLcdui handling alert on alert. New alert text : "
+ ((Alert) displayable).getString(),
Logger.LEVEL_DEBUG);
display.setCurrent((Alert) displayable, new Form(null));
}
}
currentView = view;
} else {
App.getLogger()
.log(
"DisplayManagerLcdui cannot accept any view other than LcduiView",
Logger.LEVEL_WARNING);
}
}
public Image fetchImageSafely(String url) {
try {
return fetchImage(url);
} catch (IOException ex) {
App.getLogger().log("Util.getImageSafely (" + url + ") caught " + ex, Logger.LEVEL_WARNING);
}
return null;
}