/**
* Unpacks the recipes extra from the intent that started this activity and returns an
* ObservableArrayList containing the same recipes.
*
* @return a list of recipes
*/
private ObservableArrayList<Recipe> unpackRecipes() {
final Parcelable[] parcelables = getIntent().getParcelableArrayExtra(EXTRA_RECIPES);
Objects.requireNonNull(
parcelables, "MealRecipeAddActivity must be started with a recipes extra");
final ObservableArrayList<Recipe> recipes = new ObservableArrayList<>();
recipes.ensureCapacity(parcelables.length);
for (Parcelable parcelable : parcelables) {
recipes.add((Recipe) parcelable);
}
return recipes;
}
/**
* Unpacks the recipes existing in the meal from the intent that started this activity and returns
* a List of those recipes
*
* @return list of recipes
*/
private List<Recipe> existRecipes() {
final Parcelable[] parcelables =
getIntent().getParcelableArrayExtra(MealRecipeAddActivity.EXIST_RECIPES);
Objects.requireNonNull(
parcelables, "MealRecipeAddActivity must be started with a exist recipe list");
final ObservableArrayList<Recipe> exist = new ObservableArrayList<>();
exist.ensureCapacity(parcelables.length);
for (Parcelable parcelable : parcelables) {
exist.add((Recipe) parcelable);
}
return exist;
}
private void searchRecipes() {
final String query = mSearchView.getQuery().toString();
Set<Recipe> recipeSet = new HashSet<>();
recipeSet.addAll(mRecipes);
List<Recipe> recipes = null;
try {
recipes = App.getAccessor().loadRecipes(query);
} catch (SQLException e) {
e.printStackTrace();
}
recipeSet.addAll(recipes);
mRecipes.clear();
mRecipes.addAll(recipeSet);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mSelectedRecipes = new ArrayList<>();
setContentView(R.layout.activity_meal_recipe_add);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
setUpActionBar();
// Unpack recipes
mVisibleRecipes = new ObservableArrayList<>();
mRecipes = unpackRecipes();
mVisibleRecipes.addAll(mRecipes);
mSelectedRecipes.addAll(existRecipes());
// Initialize view
final ListView list = (ListView) findViewById(R.id.recipe_list);
final RecipeAddListAdapter adapter =
new RecipeAddListAdapter(this, mVisibleRecipes, mSelectedRecipes);
adapter.setAddListener(
new RecipeAddListAdapter.RecipeAddListener() {
@Override
public void recipeAddRequested(Recipe recipe) {
Log.d(TAG, "Added recipe " + recipe);
// Add to list of recipes to add
if (!mSelectedRecipes.contains(recipe)) {
mSelectedRecipes.add(recipe);
try {
if (!App.getAccessor().containsLocalRecipe(recipe.getObjectId())) {
App.getAccessor().storeRecipe(recipe);
}
} catch (SQLException e) {
new AlertDialog.Builder(MealRecipeAddActivity.this)
.setTitle("Failed to process recipe")
.setMessage(e.getLocalizedMessage())
.show();
}
}
updateResult();
}
});
list.setAdapter(adapter);
mSearchView = (SearchView) findViewById(R.id.search);
mSearchView.setOnQueryTextListener(new SearchHandler());
// Set initial result
updateResult();
}
/**
* Update the meals shown on screen. Shows filtered meals if the user types in the search bar or
* shows all the meals if nothing is entered
*/
private void updateVisibleMeals() {
final String query = mSearchView.getQuery().toString();
// Make all meals visible
mVisibleRecipes.clear();
if (!query.isEmpty()) {
final List<Recipe> filteredRecipes = new ArrayList<>();
// Limit mVisibleMeals to the meals whose titles contain the query
// Case insensitive
final String lowerQuery = query.toLowerCase(Locale.getDefault());
for (Recipe recipe : mRecipes) {
final String lowerTitle = recipe.getTitle().toLowerCase(Locale.getDefault());
if (lowerTitle.contains(lowerQuery)) {
filteredRecipes.add(recipe);
}
}
mVisibleRecipes.addAll(filteredRecipes);
} else {
// Empty query
mVisibleRecipes.addAll(mRecipes);
}
}