android calendar provider example

Alarm Controller demonstrates how to use Alarm events in Android applications. Its functions are similar to java. util. Timer and TimerTask. However, Alarm can execute a Schedule task at the specified time even after the current application exits. AlarmManager is used to manage Alarm events and supports one-time execution or repeated execution. Like most Android services, AlarmManager uses getSystemService

We often need access to the contents of the SD card in the development of Android, and because there are so many files, we want to search the SD card. This article gives an example of an Android development that demonstrates how to search for files in an SD card. Instance interface First let's see what the interface looks like when the program is running: Se

This example describes the use of the Android Date and Time selection dialog box. Share to everyone for your reference. Specifically as follows: Manifest file: Main.xml Layout file: Alertactivity class: Package com.ljq.dialog; Import Java.util.Calendar; Import android.app.Activity; Import Android.app.DatePickerDialog; Import Android.app.Dialog; Import Android.app.TimePickerDi

The quick contactsdemo example shows how to use Content Provider to access the Contacts Database of Android system. Content Provider provides a unified interface for sharing data between different applications. by abstracting the underlying data source, Content Provider sepa

Mediarecorder enables recording and recording. Mediarecorder official instructions: Http://developer.android.com/reference/android/media/MediaRecorder.html When using mediarecorder for recording videos, you must strictly abide by the function call sequence in the API instructions. Otherwise, the video cannot be executed successfully. The following is an example of video recording using mediarecorder. This p

The RemoteService. java, IRemoteService. aidl, IRemoteServiceCallback. aidl, and ISecondary. aidl files involved in the Remote Service Controller in this and next examples. Android Interface Definition Language (AIDL) is similar to the IDL of other systems that support remote method calling RMI. It defines the Interface conventions used between the Service and the Client, this remote call is generally implemented through the inter-process communicatio

); - } $},myhour,myminute,true); $ timepickerdialog.show (); - } - Public voidsetintervaltime (view view) { theTimepickerdialog Timepickerdialog =NewTimepickerdialog (mainactivity. This,NewTimepickerdialog.ontimesetlistener () { - @OverrideWuyi Public voidOntimeset (Timepicker view,intHourofday,intminute) { theIntervalhour=Hourofday; -Intervalminute=minute; WuTime_tv2.settext (intervalhour+ ":" +intervalminute); - } About},intervalhour,intervalminute

. In a real handheld device, this list includes some GPS services. In fact, we want to choose a more powerful, more accurate, and finally without other additional services to the GPS. Now, a GPS for testing is provided in the simulator, which comes from San Francisco. Custom GPS files can be uploaded and tested. If we were to test more complex applications, GPS from San Francisco might not be appropriate. We can now use the Location Manager and the location

This example describes the listener usage of Android programming. Share to everyone for your reference, specific as follows: This is done by listening to the content provider data changes and listening to send SMS to explain the listener. If the user provider data changes, the listener can immediately receive a record

This example describes the use of the Android phone alarm clock. Share to everyone for your reference. Specifically as follows: First, the development of mobile phone alarm clock mainly used in the Alarmmanager class, Alarmmanager class provides access to the system timer services, developers can set an application in the program at some point in the future to be executed. When the Alarmmanager time is up,

GPS positioning is now a lot of mobile phones have the function, and very practical. This paper describes the use of GPs positioning in Android in the form of an example. Share for everyone to use for reference. The specific methods are as follows: Generally in Android to obtain the current position via GPS, first of all to obtain a Locationmanager instance, thr

The Android implementation IPC can use the AIDL mechanism provided by Android itself. There are many related articles on the Internet, but the writing is too cumbersome and troublesome, the focus is not prominent. This article cobwebs the simplest Android Aidl routine key code from an engineering perspective, explaining how to use