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package com.example.doitnow;
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import android.os.Bundle;
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import android.text.TextUtils;
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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 android.widget.EditText;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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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.bottomsheet.BottomSheetDialogFragment;
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import com.google.android.material.datepicker.MaterialDatePicker;
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import com.google.android.material.timepicker.MaterialTimePicker;
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import com.google.android.material.timepicker.TimeFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.Locale;
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public class AddNewTask extends BottomSheetDialogFragment {
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public static final String TAG = "AddNewTask";
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private EditText newTaskText;
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private EditText startTimeEdit;
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private EditText endTimeEdit;
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private DatabaseHandler db;
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private Calendar startCalendar;
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private Calendar endCalendar;
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public static AddNewTask newInstance() {
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return new AddNewTask();
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}
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@Nullable
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater,
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@Nullable ViewGroup container,
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@Nullable Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.new_task, container, false);
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newTaskText = view.findViewById(R.id.newTaskText);
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startTimeEdit = view.findViewById(R.id.startTimeEdit);
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endTimeEdit = view.findViewById(R.id.endTimeEdit);
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View saveButton = view.findViewById(R.id.newTaskButton);
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db = new DatabaseHandler(requireContext());
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db.openDatabase();
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startCalendar = Calendar.getInstance();
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endCalendar = Calendar.getInstance();
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startTimeEdit.setOnClickListener(v -> openDateTimePicker(startCalendar, startTimeEdit));
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endTimeEdit.setOnClickListener(v -> openDateTimePicker(endCalendar, endTimeEdit));
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saveButton.setOnClickListener(v -> {
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String taskText = newTaskText.getText().toString();
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if (!TextUtils.isEmpty(taskText)) {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.getDefault());
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String start = sdf.format(startCalendar.getTime());
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String end = sdf.format(endCalendar.getTime());
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Bundle args = getArguments();
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if (args != null && args.containsKey("id")) {
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// 编辑任务
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int id = args.getInt("id");
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ToDoModel task = new ToDoModel();
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task.setId(id);
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task.setTask(taskText);
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task.setStartTime(start);
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task.setEndTime(end);
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task.setStatus(0); // 可根据需要修改
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db.updateTask(task);
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} else {
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// 添加任务
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ToDoModel task = new ToDoModel();
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task.setTask(taskText);
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task.setStartTime(start);
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task.setEndTime(end);
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task.setStatus(0);
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db.insertTask(task);
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}
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// 回传结果，通知刷新
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Bundle result = new Bundle();
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result.putBoolean("taskAdded", true);
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getParentFragmentManager().setFragmentResult("taskAdded", result);
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dismiss();
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}
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else{
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newTaskText.setError("任務不可為空");
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return;
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}
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});
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Bundle args = getArguments();
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if (args != null) {
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String task = args.getString("task");
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String start = args.getString("startTime");
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String end = args.getString("endTime");
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newTaskText.setText(task);
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startTimeEdit.setText(start);
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endTimeEdit.setText(end);
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// 解析 startTime 字符串为 Calendar 类型
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try {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.getDefault());
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Date startDate = sdf.parse(start);
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Date endDate = sdf.parse(end);
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if (startDate != null) startCalendar.setTime(startDate);
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if (endDate != null) endCalendar.setTime(endDate);
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} catch (ParseException e) {
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e.printStackTrace();
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}
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}
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return view;
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}
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private void openDateTimePicker(Calendar targetCalendar, EditText targetEditText) {
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MaterialDatePicker<Long> datePicker = MaterialDatePicker.Builder.datePicker()
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.setTitleText("選擇日期")
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.setSelection(MaterialDatePicker.todayInUtcMilliseconds())
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//.setTheme(R.style.CustomDatePickerTheme)
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.build();
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datePicker.addOnPositiveButtonClickListener(selection -> {
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targetCalendar.setTimeInMillis(selection);
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openTimePicker(targetCalendar, targetEditText);
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});
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datePicker.show(getParentFragmentManager(), "DATE_PICKER");
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}
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private void openTimePicker(Calendar calendar, EditText editText) {
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MaterialTimePicker timePicker = new MaterialTimePicker.Builder()
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.setTitleText("選擇時間")
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.setTimeFormat(TimeFormat.CLOCK_24H)
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.setHour(calendar.get(Calendar.HOUR_OF_DAY))
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.setMinute(calendar.get(Calendar.MINUTE))
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.build();
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timePicker.addOnPositiveButtonClickListener(v -> {
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calendar.set(Calendar.HOUR_OF_DAY, timePicker.getHour());
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calendar.set(Calendar.MINUTE, timePicker.getMinute());
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String formatted = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.getDefault())
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.format(calendar.getTime());
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editText.setText(formatted);
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});
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timePicker.show(getParentFragmentManager(), "TIME_PICKER");
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}
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}
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