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Adds ability to remove a skill.

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This commit is contained in:
Tom Hicks
2021-06-12 22:16:16 -07:00
parent 186c1a80bd
commit 463311b949
3 changed files with 25 additions and 1 deletions
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6
app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditMonsterViewModel.java
View File

@@ -903,6 +903,12 @@ public class EditMonsterViewModel extends ViewModel {
newSkills.add(newSkill);
Collections.sort(newSkills, (skill1, skill2) -> skill1.name.compareToIgnoreCase(skill2.name));
mSkills.setValue(newSkills);
}
public void removeSkill(int position) {
List<Skill> skills = mSkills.getValue();
ArrayList<Skill> newSkills = new ArrayList<>(skills);
newSkills.remove(position);
mSkills.setValue(newSkills);
}
}

5
app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditSkillsFragment.java
View File

@@ -13,11 +13,13 @@ import androidx.navigation.NavBackStackEntry;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.ItemTouchHelper;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.majinnaibu.monstercards.R;
import com.majinnaibu.monstercards.ui.shared.SwipeToDeleteCallback;
/**
* A fragment representing a list of Items.
@@ -54,6 +56,9 @@ public class EditSkillsFragment extends Fragment {
DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(context, layoutManager.getOrientation());
recyclerView.addItemDecoration(dividerItemDecoration);
ItemTouchHelper itemTouchHelper = new ItemTouchHelper(new SwipeToDeleteCallback(context, mViewModel::removeSkill));
itemTouchHelper.attachToRecyclerView(recyclerView);
}
private void setupAddSkillButton(@NonNull FloatingActionButton fab) {

15
app/src/main/java/com/majinnaibu/monstercards/ui/editmonster/EditSkillsRecyclerViewAdapter.java
View File

@@ -16,9 +16,11 @@ import java.util.List;
*/
public class EditSkillsRecyclerViewAdapter extends RecyclerView.Adapter<EditSkillsRecyclerViewAdapter.ViewHolder> {
private final List<Skill> mValues;
private final ItemCallback mOnDelete;
public EditSkillsRecyclerViewAdapter(List<Skill> items) {
public EditSkillsRecyclerViewAdapter(List<Skill> items, ItemCallback onDelete) {
mValues = items;
mOnDelete = onDelete;
}
@Override
@@ -37,6 +39,17 @@ public class EditSkillsRecyclerViewAdapter extends RecyclerView.Adapter<EditSkil
return mValues.size();
}
public void removeItem(int position) {
if (mOnDelete != null) {
Skill skill = mValues.get(position);
mOnDelete.onItemCallback(skill);
}
}
public interface ItemCallback {
void onItemCallback(Skill skill);
}
public class ViewHolder extends RecyclerView.ViewHolder {
public final TextView mContentView;
public Skill mItem;