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package com.example.doitnow;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.fragment.app.Fragment;
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import androidx.recyclerview.widget.ItemTouchHelper;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import com.example.doitnow.Adapter.ToDoAdapter;
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import com.example.doitnow.Model.ToDoModel;
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import com.example.doitnow.Utils.DatabaseHandler;
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import com.google.android.material.floatingactionbutton.FloatingActionButton;
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import java.util.Collections;
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import java.util.List;
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public class AllTodoFragment extends Fragment {
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private RecyclerView recyclerView;
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private ToDoAdapter adapter;
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private List<ToDoModel> taskList;
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private DatabaseHandler db;
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@Nullable
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.fragment_alltodo, container, false);
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db = new DatabaseHandler(requireContext());
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db.openDatabase();
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recyclerView = view.findViewById(R.id.tasksRecyclerView);
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recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
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taskList = db.getAllTasks();
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Collections.reverse(taskList);
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adapter = new ToDoAdapter(db, requireActivity(), taskList);
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recyclerView.setAdapter(adapter);
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ItemTouchHelper itemTouchHelper = new ItemTouchHelper(new RecyclerItemTouchHelper(adapter));
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itemTouchHelper.attachToRecyclerView(recyclerView);
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getParentFragmentManager().setFragmentResultListener("taskAdded", this, (key, bundle) -> {
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boolean added = bundle.getBoolean("taskAdded", false);
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if (added) {
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refreshTaskList();
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}
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});
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return view;
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}
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public void refreshData() {
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taskList = db.getAllTasks();
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Collections.reverse(taskList);
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adapter.setTasks(taskList);
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adapter.notifyDataSetChanged();
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}
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public void refreshTaskList() {
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taskList.clear(); // 清空舊資料
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taskList.addAll(db.getAllTasks()); // 重新從資料庫讀取
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Collections.reverse(taskList); // 保持倒序排列(若有這需求)
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adapter.notifyDataSetChanged(); // 通知 RecyclerView 更新
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}
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}
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