如何通过Android日历api插入日程（事件）和提醒（通知）

Posted 2022-11-16 zhangmingcsdn

由于全是api级操作，这里直接贴代码。按照从上到下循序看完就可以
参考文档：https://developer.android.google.cn/guide/topics/providers/calendar-provider?hl=zh-cn

import android.Manifest;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.CalendarContract;
import android.provider.CalendarContract.Calendars;
import android.provider.CalendarContract.Events;
import android.provider.CalendarContract.Reminders;
import android.util.Log;
import android.view.View;

/**
 * 流程：创建日历->根据日历id创建日程（事件）->创建日程（事件）的提醒时间
 * author: simenHi
 * create time: 2020-10-30 10:02
 * description:
 * 参考文档：https://developer.android.google.cn/guide/topics/providers/calendar-provider?hl=zh-cn
 */
public class TestCalendarActivity extends Activity 

    private static final String TAG = TestCalendarActivity.class.getSimpleName();

    public static final String MY_ACCOUNT_NAME = "Test";
    public static final String CALENDAR_NAME = "Test Calendar";
    public static final String CALENDAR_TIME_ZONE = "Asia/Shanghai";
    public static final String OWNER_ACCOUNT = "[e-mail]";
    public static final String MY_TITLE = "My Title";
    public static final String DESCRIPTION = "内容描述";
    public static final String LOCATION = "位置";
    public static final String RELATIVE_EMAIL = "[e-mail],[e-mail]";

    private long calendarId;
    private long eventID;

    @Override
    protected void onCreate(Bundle savedInstanceState) 
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_testcalendar);
    

    /**
     * 打印所有日历
     */
    public void listAccount(View view) 
        List<CalendarItem> list = getCalendars(this);
        log("listAccount: " + JSON.toJSONString(list));
    

    /**
     * 创建日历
     */
    public void createCalendar(View view) 
        createNewCalendar();
    

    public void getCalendarId(View view) 
        calendarId = getCalendarId();
        log("calendarId: " + calendarId);
    

    /**
     * 创建日历
     */
    private void createNewCalendar() 
        long calendarId = getCalendarId();
        if (calendarId != -1) 
            Log.w(TAG, String.format("createNewCalendar: calendar %1$s has exist", CALENDAR_NAME));
            return;
        

        ContentValues values = new ContentValues();
        values.put(Calendars.ACCOUNT_NAME, MY_ACCOUNT_NAME);
        values.put(Calendars.ACCOUNT_TYPE, CalendarContract.ACCOUNT_TYPE_LOCAL);
        values.put(Calendars.NAME, CALENDAR_NAME);
        values.put(Calendars.CALENDAR_DISPLAY_NAME, CALENDAR_NAME);
        values.put(Calendars.CALENDAR_COLOR, 0xFFFF0000);
        values.put(Calendars.CALENDAR_ACCESS_LEVEL, Calendars.CAL_ACCESS_OWNER);
        values.put(Calendars.OWNER_ACCOUNT, OWNER_ACCOUNT);
        values.put(Calendars.CALENDAR_TIME_ZONE, CALENDAR_TIME_ZONE);
        values.put(Calendars.SYNC_EVENTS, 1);

        Uri.Builder builder = Calendars.CONTENT_URI.buildUpon();
        builder.appendQueryParameter(Calendars.ACCOUNT_NAME, MY_ACCOUNT_NAME);
        builder.appendQueryParameter(Calendars.ACCOUNT_TYPE, CalendarContract.ACCOUNT_TYPE_LOCAL);
        builder.appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true");

        Uri uri = getContentResolver().insert(builder.build(), values);

        Log.i(TAG, "createNewCalendar: " + uri);
    

    /**
     * @return 日历id
     */
    private long getCalendarId() 
        String[] projection = new String[]Calendars._ID;
        String selection = Calendars.ACCOUNT_NAME + " = ? ";
        String[] selArgs = new String[]MY_ACCOUNT_NAME;
        Cursor cursor = getContentResolver().query(
                Calendars.CONTENT_URI,
                projection,
                selection,
                selArgs,
                null);
        if (cursor != null) 
            if (cursor.moveToFirst()) return cursor.getLong(0);

            cursor.close();
        
        return -1;
    


    /**
     * 创建日程和提醒
     */
    public void testInsertEvent(View v) 
        if (calendarId == 0) 
            ToastUtil.showMessage(this, "请创建日历，并获取日历id");
            return;
        

        long calID = calendarId;
        long eventID;
        
            long millis = System.currentTimeMillis();
            long startMillis = millis + 1 * 1000 * 60;
            long endMillis = millis + 3 * 1000 * 60;

            ContentResolver cr = getContentResolver();
            ContentValues values = new ContentValues();
            values.put(Events.DTSTART, startMillis);
            values.put(Events.DTEND, endMillis);
            values.put(Events.TITLE, MY_TITLE);
            values.put(Events.DESCRIPTION, DESCRIPTION);
            values.put(Events.CALENDAR_ID, calID);
            values.put(Events.EVENT_TIMEZONE, CALENDAR_TIME_ZONE);

            Uri uri = cr.insert(Events.CONTENT_URI, values);

            if (uri.getLastPathSegment() != null && uri != null) 
                // get the event ID that is the last element in the Uri
                eventID = Long.parseLong(uri.getLastPathSegment());
             else 
                log("插入事件失败");
                return;
            
        

        
            ContentResolver cr = getContentResolver();
            ContentValues values = new ContentValues();
            values.put(Reminders.MINUTES, 0); //提醒会在事件发生前 0 分钟发出
            values.put(Reminders.EVENT_ID, eventID);
            values.put(Reminders.METHOD, Reminders.METHOD_ALERT);

            Uri uri = cr.insert(Reminders.CONTENT_URI, values);
            if (uri != null) 
                log("插入提醒成功 " + eventID);
                this.eventID = eventID;
             else 
                log("插入提醒失败");
            
        
    

    /**
     * 删除所有自己创建的日历
     */
    public void delCalendar(View view) 
        Uri.Builder builder = Calendars.CONTENT_URI.buildUpon();
        builder.appendQueryParameter(Calendars.ACCOUNT_NAME, MY_ACCOUNT_NAME);
        builder.appendQueryParameter(Calendars.ACCOUNT_TYPE, CalendarContract.ACCOUNT_TYPE_LOCAL);
        builder.appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true");

        int affect = getContentResolver().delete(builder.build(), Calendars.NAME + "=?", new String[]CALENDAR_NAME);
        if (affect > 0) 
            ToastUtil.showMessage(this, "删除成功 " + affect);
         else 
            ToastUtil.showMessage(this, "删除失败");
        
    

    /**
     * 编辑日程（通过Intent）
     */
    public void testEditEventByIntent(View view) 
        Uri uri = ContentUris.withAppendedId(Events.CONTENT_URI, eventID);
        Intent intent = new Intent(Intent.ACTION_EDIT)
                .setData(uri)
                .putExtra(Events.TITLE, MY_TITLE);
        startActivity(intent);
    

    /**
     * 创建日程（通过Intent）
     */
    public void testInsertEventByIntent(View view) 
        long timeMillis = System.currentTimeMillis() + 3 * 60 * 1000;

        Intent intent = new Intent(Intent.ACTION_INSERT)
                .setData(Events.CONTENT_URI)
                .putExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, timeMillis)
                .putExtra(CalendarContract.EXTRA_EVENT_END_TIME, timeMillis + 3 * 60 * 1000)
                .putExtra(Calendars.SYNC_EVENTS, 1)
                .putExtra(Events.TITLE, MY_TITLE)
                .putExtra(Events.DESCRIPTION, DESCRIPTION)
                .putExtra(Events.EVENT_LOCATION, LOCATION)
                .putExtra(Events.AVAILABILITY, Events.AVAILABILITY_BUSY)
                .putExtra(Intent.EXTRA_EMAIL, RELATIVE_EMAIL);
        startActivity(intent);
    

    public List<CalendarItem> getCalendars(Context ctx) 
        List<CalendarItem> result = new ArrayList();

        final String[] EVENT_PROJECTION = new String[]
                Calendars._ID,
                Calendars.NAME
        ;

        final ContentResolver cr = ctx.getContentResolver();
        final Uri uri = Calendars.CONTENT_URI;
        Cursor cur = cr.query(uri, EVENT_PROJECTION, null, null, null);
        if(cur!=null) 
            while (cur.moveToNext()) 
                CalendarItem item = new CalendarItem();
                item.setId(cur.getInt(cur.getColumnIndex(Calendars._ID)));
                item.setName(cur.getString(cur.getColumnIndex(Calendars.NAME)));
                result.add(item);
            
            cur.close();
        
        return result;
    

    public void getPermissions(View view) 
        PermissionHelper.getHelper()
                .requestPermission(this,
                        Manifest.permission.WRITE_CALENDAR,
                        Manifest.permission.READ_CALENDAR)
                .setListener(new PermissionListener() 
                    @Override
                    public void onPermissionRequestResult(boolean allGranted) 
                        if (allGranted) 
                            ToastUtil.showMessage(TestCalendarActivity.this, "获取权限成功");
                         else 
                            ToastUtil.showMessage(TestCalendarActivity.this, "没有获取权限");
                        
                    
                ).request();
    

    public void log(String msg) 
        Log.i(TAG, "log: " + msg);
    

    public class CalendarItem 
        public int id;
        public String name;

        public int getId() 
            return id;
        

        public void setId(int id) 
            this.id = id;
        

        public String getName() 
            return name;
        

        public void setName(String name) 
            this.name = name;