質問編集履歴
1
関連ファイルを追記
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@@ -129,6 +129,7 @@
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`エラー: シンボルを見つけられません`
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`シンボル: メソッド setAdapter(CalendarAdapter)`
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`場所: タイプTableLayoutの変数 calendarTableLayout`
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```ここに言語を入力
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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@@ -182,11 +183,91 @@
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calendarTableLayout = view.findViewById(R.id.calendarTableLayout);
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mCalendarAdapter = new CalendarAdapter(getActivity());
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-
calendarTableLayout.setAdapter(mCalendarAdapter);
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calendarTableLayout.setAdapter(mCalendarAdapter); //エラー箇所
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monthText.setText(mCalendarAdapter.getTitle());
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return view;
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}
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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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196
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197
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・DateManager.java
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198
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```ここに言語を入力
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.List;
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import java.util.Locale;
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public class DateManager{
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Calendar mCalendar;
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public DateManager(){
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mCalendar = Calendar.getInstance();
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}
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//当月の要素を取得
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public List<Date> getDays(){
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//現在の状態を保持
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Date startDate = mCalendar.getTime();
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//GridViewに表示するマスの合計を計算
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int count = getWeeks() * 7 ;
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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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mCalendar.set(Calendar.DATE, 1);
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int dayOfWeek = mCalendar.get(Calendar.DAY_OF_WEEK) - 1;
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mCalendar.add(Calendar.DATE, -dayOfWeek);
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List<Date> days = new ArrayList<>();
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for (int i = 0; i < count; i ++){
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days.add(mCalendar.getTime());
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mCalendar.add(Calendar.DATE, 1);
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}
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//状態を復元
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mCalendar.setTime(startDate);
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return days;
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}
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//当月かどうか確認
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public boolean isCurrentMonth(Date date){
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SimpleDateFormat format = new SimpleDateFormat("yyyy.MM", Locale.US);
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String currentMonth = format.format(mCalendar.getTime());
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if (currentMonth.equals(format.format(date))){
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return true;
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}else {
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return false;
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}
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}
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//週数を取得
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public int getWeeks(){
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return mCalendar.getActualMaximum(Calendar.WEEK_OF_MONTH);
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}
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//曜日を取得
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public int getDayOfWeek(Date date) {
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(date);
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return calendar.get(Calendar.DAY_OF_WEEK);
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}
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//翌月へ
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public void nextMonth(){
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mCalendar.add(Calendar.MONTH, 1);
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}
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//前月へ
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public void prevMonth(){
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mCalendar.add(Calendar.MONTH, -1);
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}
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}
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```
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