@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
  @Override
  protected void onCreate() {
    View v = LayoutInflater.from(getContext()).inflate(R.layout.dialog_recurring, null);
    setContentView(v);

    FrameLayout fl_mode = (FrameLayout) v.findViewById(R.id.rd_fl_mode);
    final ScrollView sv_repeat = (ScrollView) v.findViewById(R.id.rd_sv_repeat);
    final LinearLayout ll_repeat = (LinearLayout) v.findViewById(R.id.rd_ll_repeat);
    mModeSpinner = (Spinner) fl_mode.findViewById(R.id.rd_spn_mode);
    mEndSpinner = (Spinner) v.findViewById(R.id.rd_spn_end);
    mPeriodEditText = (EditText) v.findViewById(R.id.rd_et_period);
    mPeriodUnitTextView = (TextView) v.findViewById(R.id.rd_tv_period_unit);
    mSameDayRadioButton = (RadioButton) v.findViewById(R.id.rd_month_rb_same);
    mSameWeekdayRadioButton = (RadioButton) v.findViewById(R.id.rd_month_rb_week);
    mEndNumEditText = (EditText) v.findViewById(R.id.rd_et_end_num);
    mEndNumUnitTextView = (TextView) v.findViewById(R.id.rd_tv_end_num_unit);
    mEndDateButton = (Button) v.findViewById(R.id.rd_bt_end_date);
    mWeekView = (WeekView) v.findViewById(R.id.rd_wv_week);

    sv_repeat
        .getViewTreeObserver()
        .addOnGlobalLayoutListener(
            new ViewTreeObserver.OnGlobalLayoutListener() {
              @Override
              public void onGlobalLayout() {
                showDivider(ll_repeat.getMeasuredHeight() > sv_repeat.getMeasuredHeight());
              }
            });

    mHeaderBackground = new HeaderDrawable(getContext());

    ViewCompat.setPaddingRelative(fl_mode, mContentPadding, 0, mContentPadding, 0);
    ViewUtil.setBackground(fl_mode, mHeaderBackground);
    ViewCompat.setPaddingRelative(
        ll_repeat, mContentPadding, mActionOuterPadding, mContentPadding, mActionPadding);

    mModeAdapter = new ModeAdapter();
    mModeSpinner.setAdapter(mModeAdapter);
    mModeSpinner.setOnItemSelectedListener(
        new Spinner.OnItemSelectedListener() {
          @Override
          public void onItemSelected(Spinner parent, View view, int position, long id) {
            onModeSelected(position);
          }
        });

    mEndAdapter = new EndAdapter();
    mEndSpinner.setAdapter(mEndAdapter);
    mEndSpinner.setOnItemSelectedListener(
        new Spinner.OnItemSelectedListener() {
          @Override
          public void onItemSelected(Spinner parent, View view, int position, long id) {
            onEndSelected(position);
          }
        });

    mPeriodEditText.addTextChangedListener(
        new TextWatcher() {
          @Override
          public void beforeTextChanged(CharSequence s, int start, int count, int after) {}

          @Override
          public void onTextChanged(CharSequence s, int start, int before, int count) {}

          @Override
          public void afterTextChanged(Editable s) {
            onPeriodChanged();
          }
        });

    mPeriodEditText.setOnKeyListener(
        new View.OnKeyListener() {
          @Override
          public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP) {
              String text = mPeriodEditText.getText().toString();
              if (TextUtils.isEmpty(text))
                mPeriodEditText.setText(String.valueOf(mRecurring.getPeriod()));
            }
            return false;
          }
        });

    CompoundButton.OnCheckedChangeListener mCheckChangeListener =
        new android.widget.CompoundButton.OnCheckedChangeListener() {
          @Override
          public void onCheckedChanged(
              android.widget.CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
              if (buttonView == mSameDayRadioButton) mSameWeekdayRadioButton.setChecked(false);
              else mSameDayRadioButton.setChecked(false);
              onMonthSettingChanged();
            }
          }
        };

    mSameDayRadioButton.setOnCheckedChangeListener(mCheckChangeListener);
    mSameWeekdayRadioButton.setOnCheckedChangeListener(mCheckChangeListener);

    mEndNumEditText.addTextChangedListener(
        new TextWatcher() {
          @Override
          public void beforeTextChanged(CharSequence s, int start, int count, int after) {}

          @Override
          public void onTextChanged(CharSequence s, int start, int before, int count) {}

          @Override
          public void afterTextChanged(Editable s) {
            onEventNumberChanged();
          }
        });

    mEndNumEditText.setOnKeyListener(
        new View.OnKeyListener() {
          @Override
          public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP) {
              String text = mEndNumEditText.getText().toString();
              if (TextUtils.isEmpty(text))
                mEndNumEditText.setText(String.valueOf(mRecurring.getEventNumber()));
            }
            return false;
          }
        });

    View.OnClickListener mDateClickListener =
        new View.OnClickListener() {
          @Override
          public void onClick(View v) {
            final DatePickerDialog dialog =
                new DatePickerDialog(getContext(), mDatePickerDialogStyleId);
            long minTime = System.currentTimeMillis();
            Calendar cal = dialog.getCalendar();
            cal.setTimeInMillis(minTime);
            cal.add(Calendar.YEAR, 100);
            long maxTime = cal.getTimeInMillis();

            dialog
                .dateRange(minTime, maxTime)
                .date((long) mEndDateButton.getTag())
                .positiveAction(mPositiveAction.getText())
                .positiveActionClickListener(
                    new View.OnClickListener() {
                      @Override
                      public void onClick(View v) {
                        onEndDateChanged(dialog.getDate());
                        dialog.dismiss();
                      }
                    })
                .negativeAction(mNegativeAction.getText())
                .negativeActionClickListener(
                    new View.OnClickListener() {
                      @Override
                      public void onClick(View v) {
                        dialog.dismiss();
                      }
                    })
                .show();
          }
        };

    mEndDateButton.setOnClickListener(mDateClickListener);

    mWeekView.setOnDaySelectionChangedListener(this);
  }