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convert category information to an enum

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This commit is contained in:
dkanada 2021-05-28 13:36:55 +09:00
commit fbffb4ef8a
7 changed files with 73 additions and 154 deletions
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43
app/src/main/java/com/dkanada/gramophone/dialogs/preferences/CategoryPreferenceDialog.java
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@ -12,11 +12,12 @@ import androidx.recyclerview.widget.RecyclerView;
import com.afollestad.materialdialogs.MaterialDialog;
import com.dkanada.gramophone.R;
import com.dkanada.gramophone.adapter.CategoryAdapter;
import com.dkanada.gramophone.model.CategoryInfo;
import com.dkanada.gramophone.model.Category;
import com.dkanada.gramophone.util.PreferenceUtil;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
public class CategoryPreferenceDialog extends DialogFragment {
public static final String TAG = CategoryPreferenceDialog.class.getSimpleName();
@ -31,20 +32,13 @@ public class CategoryPreferenceDialog extends DialogFragment {
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
View view = requireActivity().getLayoutInflater().inflate(R.layout.preference_dialog_category, null);
List<CategoryInfo> categories;
if (savedInstanceState != null) {
categories = savedInstanceState.getParcelableArrayList(PreferenceUtil.CATEGORIES);
} else {
categories = PreferenceUtil.getInstance(getContext()).getCategories();
}
List<Category> categories = PreferenceUtil.getInstance(getContext()).getCategories();
adapter = new CategoryAdapter(categories);
RecyclerView recyclerView = view.findViewById(R.id.recycler_view);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
recyclerView.setAdapter(adapter);
adapter.attachToRecyclerView(recyclerView);
return new MaterialDialog.Builder(requireActivity())
@ -54,33 +48,16 @@ public class CategoryPreferenceDialog extends DialogFragment {
.neutralText(R.string.reset_action)
.negativeText(android.R.string.cancel)
.autoDismiss(false)
.onNeutral((dialog, action) -> adapter.setCategories(PreferenceUtil.getInstance(getContext()).getDefaultCategories()))
.onNeutral((dialog, action) -> {
adapter.setCategories(Arrays.stream(Category.values())
.peek(category -> category.select = true)
.collect(Collectors.toList()));
})
.onNegative((dialog, action) -> dismiss())
.onPositive((dialog, action) -> {
updateCategories(adapter.getCategories());
PreferenceUtil.getInstance(getContext()).setCategories(adapter.getCategories());
dismiss();
})
.build();
}
@Override
public void onSaveInstanceState(@NonNull Bundle outState) {
super.onSaveInstanceState(outState);
outState.putParcelableArrayList(PreferenceUtil.CATEGORIES, new ArrayList<>(adapter.getCategories()));
}
private void updateCategories(List<CategoryInfo> categories) {
if (getSelected(categories) == 0) return;
PreferenceUtil.getInstance(getContext()).setCategories(categories);
}
private int getSelected(List<CategoryInfo> categories) {
int selected = 0;
for (CategoryInfo category : categories) {
if (category.visible) selected++;
}
return selected;
}
}