Android 向系统日历中添加事件实例
用户权限：01.<uses-permission android:name="android.permission.READ_CALENDAR"/>
02.<uses-permission android:name="android.permission.WRITE_CALENDAR"/> XML布局
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="向系统日历中添加事件" />
<Button
android:id="@+id/inputaccount"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:onClick="onClick"
android:text="添加账户" />
<Button
android:id="@+id/readUserButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:onClick="onClick"
android:text="查看账户" />
<Button
android:id="@+id/readEventButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:onClick="onClick"
android:text="查看事件" />
<Button
android:id="@+id/writeEventButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:onClick="onClick"
android:text="插入事件" />
<Button
android:id="@+id/delEventButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:onClick="onClick"
android:text="删除事件" />
</LinearLayout>
代码
import java.util.Calendar;
import java.util.TimeZone;
import android.app.Activity;
import android.content.ContentValues;
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.view.View;
import android.widget.Toast;
public class MainActivity extends Activity {
//Android2.2版本以后的URL，之前的就不写了
private static String calanderURL = "content://com.android.calendar/calendars";
private static String calanderEventURL = "content://com.android.calendar/events";
private static String calanderRemiderURL = "content://com.android.calendar/reminders";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void onClick(View v) {
if (v.getId() == R.id.readUserButton) {//读取系统日历账户，如果为0的话先添加
Cursor userCursor = getContentResolver().query(Uri.parse(calanderURL), null, null, null, null);
System.out.println("Count: " + userCursor.getCount());
Toast.makeText(this, "Count: " + userCursor.getCount(), Toast.LENGTH_LONG).show();
for (userCursor.moveToFirst(); !userCursor.isAfterLast(); userCursor.moveToNext()) {
System.out.println("name: " + userCursor.getString(userCursor.getColumnIndex("ACCOUNT_NAME")));
String userName1 = userCursor.getString(userCursor.getColumnIndex("name"));
String userName0 = userCursor.getString(userCursor.getColumnIndex("ACCOUNT_NAME"));
Toast.makeText(this, "NAME: " + userName1 + " -- ACCOUNT_NAME: " + userName0, Toast.LENGTH_LONG).show();
}
}
else if (v.getId() == R.id.inputaccount) { //添加日历账户
initCalendars();
}
else if (v.getId() == R.id.delEventButton) {//删除事件
int rownum = getContentResolver().delete(Uri.parse(calanderURL), "_id!=-1", null);//注意：会全部删除所有账户，新添加的账户一般从id=1开始，
//可以令_id=你添加账户的id，以此删除你添加的账户
Toast.makeText(MainActivity.this, "删除了: " + rownum, Toast.LENGTH_LONG).show();
}
else if (v.getId() == R.id.readEventButton) {//读取事件
Cursor eventCursor = getContentResolver().query(Uri.parse(calanderEventURL), null, null, null, null);
if (eventCursor.getCount() > 0) {
eventCursor.moveToLast(); //注意：这里与添加事件时的账户相对应，都是向最后一个账户添加
String eventTitle = eventCursor.getString(eventCursor.getColumnIndex("title"));
Toast.makeText(MainActivity.this, eventTitle, Toast.LENGTH_LONG).show();
}
}
else if (v.getId() == R.id.writeEventButton) {
// 获取要出入的gmail账户的id
String calId = "";
Cursor userCursor = getContentResolver().query(Uri.parse(calanderURL), null, null, null, null);
if (userCursor.getCount() > 0) {
userCursor.moveToLast();//注意：是向最后一个账户添加，开发者可以根据需要改变添加事件 的账户
calId = userCursor.getString(userCursor.getColumnIndex("_id"));
}
else {
Toast.makeText(this, "没有账户，请先添加账户", 0).show();
return;
}
ContentValues event = new ContentValues();
event.put("title", "与苍井空小姐动作交流");
event.put("description", "Frankie受空姐邀请,今天晚上10点以后将在Sheraton动作交流.lol~");
// 插入账户
event.put("calendar_id", calId);
System.out.println("calId: " + calId);
event.put("eventLocation", "地球-华夏");
Calendar mCalendar = Calendar.getInstance();
mCalendar.set(Calendar.HOUR_OF_DAY, 11);
mCalendar.set(Calendar.MINUTE, 45);
long start = mCalendar.getTime().getTime();
mCalendar.set(Calendar.HOUR_OF_DAY, 12);
long end = mCalendar.getTime().getTime();
event.put("dtstart", start);
event.put("dtend", end);
event.put("hasAlarm", 1);
event.put(Events.EVENT_TIMEZONE, "Asia/Shanghai");//这个是时区，必须有，
//添加事件
Uri newEvent = getContentResolver().insert(Uri.parse(calanderEventURL), event);
//事件提醒的设定
long id = Long.parseLong(newEvent.getLastPathSegment());
ContentValues values = new ContentValues();
values.put("event_id", id);
// 提前10分钟有提醒
values.put("minutes", 10);
getContentResolver().insert(Uri.parse(calanderRemiderURL), values);
Toast.makeText(MainActivity.this, "插入事件成功!!!", Toast.LENGTH_LONG).show();
}
}
//添加账户
private void initCalendars() {
TimeZone timeZone = TimeZone.getDefault();
ContentValues value = new ContentValues();
value.put(Calendars.NAME, "yy");
value.put(Calendars.ACCOUNT_NAME, "mygmailaddress@gmail.com");
value.put(Calendars.ACCOUNT_TYPE, "com.android.exchange");
value.put(Calendars.CALENDAR_DISPLAY_NAME, "mytt");
value.put(Calendars.VISIBLE, 1);
value.put(Calendars.CALENDAR_COLOR, -9206951);
value.put(Calendars.CALENDAR_ACCESS_LEVEL, Calendars.CAL_ACCESS_OWNER);
value.put(Calendars.SYNC_EVENTS, 1);
value.put(Calendars.CALENDAR_TIME_ZONE, timeZone.getID());
value.put(Calendars.OWNER_ACCOUNT, "mygmailaddress@gmail.com");
value.put(Calendars.CAN_ORGANIZER_RESPOND, 0);
Uri calendarUri = Calendars.CONTENT_URI;
calendarUri = calendarUri.buildUpon()
.appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true")
.appendQueryParameter(Calendars.ACCOUNT_NAME, "mygmailaddress@gmail.com")
.appendQueryParameter(Calendars.ACCOUNT_TYPE, "com.android.exchange")
.build();
getContentResolver().insert(calendarUri, value);
}
}
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