alarm widgets for android

The previous blog post has been constantly sharing phone-related knowledge is also considered a knowledge note, but in the work will inevitably encounter some of the problems of other modules, so in solving these problems, it is convenient to record and share this knowledge. Some knowledge is difficult to understand when it is not known, and it is easy to find out. Part of the knowledge is also time-sensitive, such as the change of Android version, ph

Alarm Controller demonstrates how to use the Alarm event in an Android application, and its functionality is similar to that of Java.util.Timer, TimerTask. However, alarm can do schedule a task at a specified time, even if the current application exits. Alarmmanager is used to manage

Preface: Android has added many drivers based on Linux kernel. The alarm driver is the simplest one. The entire file contains more than 500 lines. As the beginning of a series of articles driving code analysis, I tried to carefully analyze almost all of the function code of this driver, hoping to use this as a good start for reviewing the android driver source co

="+ ex.getmessage ());}} else {LOG.W (TAG, "getphonecallstate:telephonyservice = = null");if (Telephonymanager! = null) {Phonecallstate = Telephonymanager.getcallstate ();LOG.W (TAG, "getPhoneCallState:telephonyManager.getCallState () =" + phonecallstate);}}LOG.W (TAG, "getphonecallstate:phonecallstate =" + phonecallstate);return phonecallstate;}3. ModificationPrivate Boolean Canreassignaudiofocus () {Focus requests is rejected during a phone call or when the phone is ringingThis was equivalent

{LOG.W (TAG, "getphonecallstate:telephonyservice = = null");if (Telephonymanager! = null) {Phonecallstate = Telephonymanager.getcallstate ();LOG.W (TAG, "getPhoneCallState:telephonyManager.getCallState () =" + phonecallstate);}}LOG.W (TAG, "getphonecallstate:phonecallstate =" + phonecallstate);return phonecallstate;}3. ModificationPrivate Boolean Canreassignaudiofocus () {Focus requests is rejected during a phone call or when the phone is ringingThis was equivalent to in_voice_comm_focus_id hav

Application of small pendant (also known as a small window pendant) in the android1.5 is the first time, later, android3.0 and android3.1 have been greatly developed, they can show some of the application of common information or some relevant information to the desktop, the standard Android mirror image has many of its own Small pendants, such as: Alarm clock, music, etc. Figure 1. Example app

setonclickpendingintent (ID, pendingintent ); The pendintent can be obtained in two ways. One is pendingintent. getactivity (); that is, jump to the corresponding activity to process your affair. Pendingintent = pendingintent. getactivity (context, 0/* No requestcode */, intent, 0/* no flags */); Views. setonclickpendingintent (R. Id. ivcover, pendingintent ); The second is to call servers for processing. Pendingintent = pendingintent. getservice (context, 0/* No requestcode */, intent, 0/*

Teach you how to make Android Widgets Recently, we have to make a bar code scanner (barcode scan) widget in the project and put it on the desktop of the mobile phone. I checked some information on the Internet, investigated the information, and shared the methods with you. First, let's talk about what widgets are. Widgets