allprojects {
    repositories {
        maven {
            url 'https://s01.oss.sonatype.org/content/repositories/releases/'
        }
    }
}

dependencies {
      implementation('com.gitee.chinasoft_ohos:Ohos-SwitchDateTimePicker:1.0.1')
    ......  
 }

SwitchDateTimeDialogFragment dateTimeFragment = SwitchDateTimeDialogFragment.newInstance(
                getAbility(),
                getString(ResourceTable.String_label_datetime_dialog),
                "OK",
                "Cancel",
                getString(ResourceTable.String_clean) // Optional
        );

// Optionally define a timezone
dateTimeFragment.setTimeZone(TimeZone.getDefault());

// Init format
final SimpleDateFormat myDateFormat = new SimpleDateFormat("d MMM yyyy HH:mm", java.util.Locale.getDefault());
// Assign unmodifiable values
dateTimeFragment.set24HoursMode(false);
dateTimeFragment.setHighlightAMPMSelection(false);
dateTimeFragment.setMinimumDateTime(new GregorianCalendar(2015, Calendar.JANUARY, 1).getTime());
dateTimeFragment.setMaximumDateTime(new GregorianCalendar(2025, Calendar.DECEMBER, 31).getTime());

// Define new day and month format
try {
    dateTimeFragment.setSimpleDateMonthAndDayFormat(new SimpleDateFormat("MMMM dd", Locale.getDefault()));
} catch (SwitchDateTimeDialogFragment.SimpleDateMonthAndDayFormatException e) {

    e.fillInStackTrace();
}

// Set listener for date
dateTimeFragment.setOnButtonClickListener(new SwitchDateTimeDialogFragment.OnButtonWithNeutralClickListener() {
    @Override
    public void onPositiveButtonClick(Date date) {
       textView.setText(myDateFormat.format(date));
    }

    @Override
    public void onNegativeButtonClick(Date date) {
        // Do nothing
    }

    @Override
    public void onNeutralButtonClick(Date date) {
        // Optional if neutral button does'nt exists
        textView.setText("");
    }
});

dateTimeFragment.startAtCalendarView();
dateTimeFragment.setDefaultDateTime(new GregorianCalendar(2017, 
                        Calendar.MARCH, 4, 15, 20).getTime());
dateTimeFragment.show();

Copyright (c) 2016 JAMET Jeremy

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.