質問編集履歴
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関連ファイルを追記
test
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File without changes
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test
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@@ -260,6 +260,8 @@
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`場所: タイプTableLayoutの変数 calendarTableLayout`
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+
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```ここに言語を入力
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import android.os.Bundle;
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@@ -366,7 +368,7 @@
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366
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mCalendarAdapter = new CalendarAdapter(getActivity());
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368
370
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369
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-
calendarTableLayout.setAdapter(mCalendarAdapter);
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371
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calendarTableLayout.setAdapter(mCalendarAdapter); //エラー箇所
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370
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monthText.setText(mCalendarAdapter.getTitle());
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@@ -381,3 +383,163 @@
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}
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```
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---
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関連ファイル
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390
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391
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392
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393
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・DateManager.java
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394
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395
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```ここに言語を入力
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396
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import java.text.SimpleDateFormat;
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398
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399
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import java.util.ArrayList;
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400
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401
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import java.util.Calendar;
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402
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403
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import java.util.Date;
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404
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405
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import java.util.List;
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406
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407
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import java.util.Locale;
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408
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409
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410
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411
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public class DateManager{
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412
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413
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Calendar mCalendar;
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414
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415
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416
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417
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public DateManager(){
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418
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419
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mCalendar = Calendar.getInstance();
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420
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421
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}
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422
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423
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424
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425
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//当月の要素を取得
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426
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427
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public List<Date> getDays(){
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428
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429
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//現在の状態を保持
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430
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431
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Date startDate = mCalendar.getTime();
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432
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433
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434
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435
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//GridViewに表示するマスの合計を計算
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436
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437
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int count = getWeeks() * 7 ;
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438
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439
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440
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441
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//当月のカレンダーに表示される前月分の日数を計算
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442
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443
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mCalendar.set(Calendar.DATE, 1);
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444
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445
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int dayOfWeek = mCalendar.get(Calendar.DAY_OF_WEEK) - 1;
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446
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447
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mCalendar.add(Calendar.DATE, -dayOfWeek);
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448
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449
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450
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451
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List<Date> days = new ArrayList<>();
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452
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453
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454
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455
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for (int i = 0; i < count; i ++){
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456
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457
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days.add(mCalendar.getTime());
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458
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459
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mCalendar.add(Calendar.DATE, 1);
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460
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461
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}
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462
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463
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464
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465
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//状態を復元
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466
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467
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mCalendar.setTime(startDate);
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468
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469
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470
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471
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return days;
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472
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+
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473
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}
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474
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475
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476
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477
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//当月かどうか確認
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478
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479
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public boolean isCurrentMonth(Date date){
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480
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481
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SimpleDateFormat format = new SimpleDateFormat("yyyy.MM", Locale.US);
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482
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483
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String currentMonth = format.format(mCalendar.getTime());
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484
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485
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if (currentMonth.equals(format.format(date))){
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486
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+
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487
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return true;
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488
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+
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489
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}else {
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490
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+
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491
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return false;
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492
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493
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}
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494
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+
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495
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}
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496
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+
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497
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+
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498
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+
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499
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//週数を取得
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500
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+
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501
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public int getWeeks(){
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502
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+
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503
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return mCalendar.getActualMaximum(Calendar.WEEK_OF_MONTH);
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504
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+
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505
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}
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506
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+
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507
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+
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508
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+
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509
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+
//曜日を取得
|
|
510
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+
|
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511
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+
public int getDayOfWeek(Date date) {
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512
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+
|
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513
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+
Calendar calendar = Calendar.getInstance();
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514
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+
|
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515
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+
calendar.setTime(date);
|
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516
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+
|
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517
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+
return calendar.get(Calendar.DAY_OF_WEEK);
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518
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+
|
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519
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+
}
|
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520
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+
|
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521
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+
|
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522
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+
|
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523
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+
//翌月へ
|
|
524
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+
|
|
525
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+
public void nextMonth(){
|
|
526
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+
|
|
527
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+
mCalendar.add(Calendar.MONTH, 1);
|
|
528
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+
|
|
529
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+
}
|
|
530
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+
|
|
531
|
+
|
|
532
|
+
|
|
533
|
+
//前月へ
|
|
534
|
+
|
|
535
|
+
public void prevMonth(){
|
|
536
|
+
|
|
537
|
+
mCalendar.add(Calendar.MONTH, -1);
|
|
538
|
+
|
|
539
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+
}
|
|
540
|
+
|
|
541
|
+
|
|
542
|
+
|
|
543
|
+
}
|
|
544
|
+
|
|
545
|
+
```
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