ADD file via upload

1 month ago · 0f02fe64b4
parent ab99608b4f
commit 0f02fe64b4
1 changed files with 158 additions and 0 deletions
--- a/testing/CalendarFragment.java
+++ b/testing/CalendarFragment.java
@ -0,0 +1,158 @@
+package com.example.doitnow;
+
+import android.graphics.Color;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.example.doitnow.Adapter.ToDoAdapter;
+import com.example.doitnow.Model.ToDoModel;
+import com.example.doitnow.Utils.DatabaseHandler;
+import com.prolificinteractive.materialcalendarview.CalendarDay;
+import com.prolificinteractive.materialcalendarview.MaterialCalendarView;
+
+import java.text.SimpleDateFormat;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Locale;
+
+public class CalendarFragment extends Fragment {
+
+    private MaterialCalendarView calendarView;
+    private RecyclerView todoRecyclerView;
+    private ToDoAdapter tasksAdapter;
+    private List<ToDoModel> taskList;
+    private DatabaseHandler db;
+    private TextView noTaskText;
+    private TextView currentDateText;
+
+    private boolean isCalendarCollapsed = false;
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
+
+        View view = inflater.inflate(R.layout.fragment_calendar, container, false);
+
+        calendarView = view.findViewById(R.id.calendarView);
+        todoRecyclerView = view.findViewById(R.id.todoRecyclerView);
+        noTaskText = view.findViewById(R.id.noTaskText);
+        currentDateText = view.findViewById(R.id.currentDateText);
+
+        db = new DatabaseHandler(requireContext());
+        db.openDatabase();
+
+        taskList = Collections.emptyList();
+        todoRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+        tasksAdapter = new ToDoAdapter(db, requireActivity(), taskList);
+        todoRecyclerView.setAdapter(tasksAdapter);
+
+        // 設置預設選中今天
+        calendarView.setSelectedDate(CalendarDay.today());
+        updateTasksForDate(new Date());
+
+        // 點選日曆日期時折疊日曆
+        calendarView.setOnDateChangedListener((widget, date, selected) -> {
+            Date selectedDate = date.getDate();
+            updateTasksForDate(selectedDate);
+
+            currentDateText.setText(formatDate(selectedDate));
+            currentDateText.setVisibility(View.VISIBLE);
+
+            // 動畫折疊日曆
+            calendarView.animate()
+                    .translationY(-calendarView.getHeight())
+                    .alpha(0f)
+                    .setDuration(300)
+                    .withEndAction(() -> {
+                        calendarView.setVisibility(View.GONE);
+                        calendarView.setTranslationY(0); // 重置位置
+                        calendarView.setAlpha(1f);
+                    });
+
+            isCalendarCollapsed = true;
+        });
+
+        // 點選頂部日期欄時展開日曆
+        currentDateText.setOnClickListener(v -> {
+            if (isCalendarCollapsed) {
+                calendarView.setVisibility(View.VISIBLE);
+                calendarView.setAlpha(0f);
+                calendarView.setTranslationY(-calendarView.getHeight());
+
+                // 動畫展開日曆
+                calendarView.animate()
+                        .translationY(0)
+                        .alpha(1f)
+                        .setDuration(300)
+                        .start();
+
+                currentDateText.setVisibility(View.GONE);
+                isCalendarCollapsed = false;
+            }
+        });
+
+        addEventDots();
+
+        calendarView.setOnMonthChangedListener((widget, date) -> {
+            calendarView.removeDecorators();
+            addEventDots();
+        });
+
+        return view;
+    }
+
+    private void updateTasksForDate(Date date) {
+        String clickedDate = formatDate(date);
+        List<ToDoModel> tasks = db.getTasksByDate(clickedDate);
+
+        if (tasks.isEmpty()) {
+            noTaskText.setVisibility(View.VISIBLE);
+            todoRecyclerView.setVisibility(View.GONE);
+        } else {
+            noTaskText.setVisibility(View.GONE);
+            todoRecyclerView.setVisibility(View.VISIBLE);
+            tasksAdapter.setTasks(tasks);
+        }
+    }
+
+    private String formatDate(Date date) {
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault());
+        return sdf.format(date);
+    }
+
+    private void addEventDots() {
+        List<ToDoModel> allTasks = db.getAllTasks();
+        HashSet<CalendarDay> eventDates = new HashSet<>();
+
+        CalendarDay currentMonth = calendarView.getCurrentDate();
+
+        for (ToDoModel task : allTasks) {
+            try {
+                String dateStr = task.getEndTime();
+                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault());
+                Date date = sdf.parse(dateStr);
+                CalendarDay day = CalendarDay.from(date);
+                if (day.getMonth() == currentMonth.getMonth() && day.getYear() == currentMonth.getYear()) {
+                    eventDates.add(day);
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+
+        calendarView.addDecorator(new EventDecorator(Color.parseColor("#8E24AA"), eventDates));
+    }
+}