@Override
public void onServingDialogPositiveClick(DialogFragment dialog) {
// Clicked "Save" in servings dialog. Add the food to meal.
FoodServingFragment frag = (FoodServingFragment) dialog;
if (replacedFood == null) {
meal.addFoodItem(frag.food);
displayToast("Added to meal.", this);
saveAndFinish();
} else {
meal.replaceFoodItem(replacedFood, frag.food);
displayToast("Replaced food item.", this);
saveAndFinish();
}
}
// This is for the density dialog, if mulitple matches
@Override
public void onDensityDialogPositiveClick(DialogFragment dialog, String name, Double value) {
// User chose a density item for the food item. Save the food item.
FoodDensityFragment frag = (FoodDensityFragment) dialog;
frag.food.setDensity(value);
frag.food.setDensityName(name);
if (replacedFood == null) {
meal.addFoodItem(frag.food);
displayToast("Added to meal.", this);
saveAndFinish();
} else {
meal.replaceFoodItem(replacedFood, frag.food);
displayToast("Replaced food item.", this);
saveAndFinish();
}
}
@Override
public void onDialogPositiveClick(DialogFragment dialog) {
// User touched the dialog's positive button - "Add to Meal"
FoodInfoFragment frag = (FoodInfoFragment) dialog;
if (replacedFood == null) {
// First prompt for density or servings
if (frag.food.usesMass()) {
if (FoodItem.getAllDensities() == null) {
displayToast("Error: Cannot access densities.", this);
return;
}
findDensityMatches(frag.food);
} else if (!frag.food.usesVolume()) {
DialogFragment servingsDialog = FoodServingFragment.newInstance(frag.food, false);
servingsDialog.show(getFragmentManager(), "FoodServingFragment");
} else {
// Only uses volume, nothing else needed
meal.addFoodItem(frag.food);
displayToast("Added to meal.", this);
saveAndFinish();
}
} else {
// Replace previously added food item
if (frag.food.usesMass()) {
if (FoodItem.getAllDensities() == null) {
displayToast("Error: Cannot access densities.", this);
return;
}
findDensityMatches(frag.food);
} else if (!frag.food.usesVolume()) {
DialogFragment servingsDialog = FoodServingFragment.newInstance(frag.food, false);
servingsDialog.show(getFragmentManager(), "FoodServingFragment");
} else {
// Only uses volume, nothing else needed
meal.replaceFoodItem(replacedFood, frag.food);
displayToast("Replaced food item.", this);
saveAndFinish();
}
}
}
public void findDensityMatchesCallback(Map<String, Double> matches, FoodItem food) {
if (matches.size() == 0) {
displayToast("Error: No density matches found.", this);
} else if (matches.size() == 1) {
// Only one match found, add it automatically
Map.Entry<String, Double> entry = matches.entrySet().iterator().next();
food.setDensity(entry.getValue());
food.setDensityName(entry.getKey());
if (replacedFood == null) {
meal.addFoodItem(food);
displayToast("Added to meal.", this);
saveAndFinish();
} else {
meal.replaceFoodItem(replacedFood, food);
displayToast("Replaced food item.", this);
saveAndFinish();
}
} else {
// Multiple matches. Display dialog list to allow user to pick
displayToast("Multiple densities found.", this);
DialogFragment dialog = FoodDensityFragment.newInstance(food, matches);
dialog.show(getFragmentManager(), "FoodDensityFragment");
}
}