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How to add a menu for setting dual-card ringtones in android Music
1. Enable the scenario mode to set the feature of the dual-card ringtone: MTK_MULTISIM_ROINGTONE_SUPPORT, but the dual-card ringtone cannot be set in Music. To add "Us as SIM1/SIM2 ringtone" in Music"
1, string. xml, add the new string ringtone_as_sim1_menu and ringtone_as_sim2_menu:
Use as SIM1 ringtone
Use as SIM2 ringtone
2
Using APIs to retrieve and set ringtones, volume, mute, and speakers is actually quite simple.[Java] view plainCopy
// Obtain an audiomanagerAudiomanager maudiomanager = (audiomanager) getsystemservice (context. audio_service );// Call volumeInt max = maudiomanager. getstreammaxvolume (audiomanager. stream_voice_call );Int current = maudiomanager. getstreamvolume (audiomanager. stream_voice_call );Log. D ("vioce_call", "MAX:" + MAX + "current:" + curr
Since the Android platform has launched a resource manager that can get the highest root of the system, many G2 have tried the software to remove some of the components from the Android system with their phones, but some users often accidentally delete some system components, take the ringtone components. After deletion, there is no support for cell phone ringtones
· Course Lecturer: the teacher· Course Category:Android· Suitable for people: advanced· Number of lessons:( + ) hours· Update level: Complete· Type of service: ClassC (General Service class course)· Technology: Android,A8,Linux,Drive,NDK , Alarm· Related projects: Linkage alarm systemInterested in this course can add to my qq27481657931. Curriculum development
This example describes the Android alarm service Alarmmanager usage. Share to everyone for your reference, specific as follows:
The corresponding alarmmanage has a Alarmmanagerservie service program, which is true to provide alarm service, it mainly maintains the application registration of various types of alarm and
displays 1 or 3 files. therefore, the multimedia files in the SD card will not be displayed in the Image Library.
About the android. nomedia file:
. Nomedia file: Images in the application are not scanned by the System Image Library. when the nomedia file is placed in any folder, all the media files (images, mp3, and videos) in the folder are hidden from the System Image Library and the ringtones appear.
1
This example describes the android Setup ringtone implementation code. Share to everyone for your reference. as follows:
public void Setmyringtone (file file) {contentvalues values = new Contentvalues ();
Values.put (MediaStore.MediaColumns.DATA, File.getabsolutepath ());
Values.put (MediaStore.MediaColumns.TITLE, File.getname ());
Values.put (MediaStore.MediaColumns.SIZE, File.length ());
Values.put (MediaStore.MediaColumns.MIME_TYPE, "A
The Android setting alarm clock is not as simple as iOS, and developers who have made the Android alarm clock know how deep the hole is. Here's a note of my solution to the Android alarm set.Major problems1, API19 began to alarmma
1, Alarmmanager, as the name implies, is a "reminder", is commonly used in Android system-level prompt service, can be achieved from a specified time, to a fixed interval of time to perform an operation, so often with the broadcast (broadcast), to implement alarm clock and other functions2, there are three common methods of Alarmmanager:(1) Set (int type,long starttime,pendingintent pi);This method is used
To tell the truth, previously written two blog android broadcast mechanism broadcast detailed ,android time, date related classes and methods and now to write, is to write the alarm clock application to do bedding, interested, we can go to see the top two blog. I. Introduction of AlarmmanagerFor an application of the alarm
Alarm notification for Android development instances
In this example, you can set an alarm in the TimePickerDialog Time Selection dialog box and use the global timer of AlarmManager to start the alarm Activity at the specified time.
Program running:
Instance code:
VcD4KPHByZSBjbGFzcz0 = "brush: java;"> package c
1 Introduction Alarm is an independent method of triggering intent at a predetermined time.Alarm are outside the scope of the application, so they can be used to trigger application events or actions. Once the application is closed, combined with broadcast receiver, they can become particularly powerful, by setting up alarm to start the application or performing actions that the application does not need t
Perhaps some of the students who use Alarmmanager to do timed tasks encounter this problem: After setting up alarm, go to Settings--application management--After you force stop the app, the scheduled task expires.To put it simply: Force stop causes alarm to fail.The most typical example is a bug that I've encountered, setting an alarm clock using the
the use of Android alarm AlarmmanagerAlarmmanager Introduction Alarmmanager This class provides access to the system alarm service.You can set a feature to wake up at some time in the future for your app.When the alarm goes off, the system actually sends out a broadcast that is registered for the
Use of Android alarm clock AlarmManager
AlarmManager Introduction
AlarmManagerThis class provides access interfaces for the system alarm service.
You can set a wake-up function for your application at a certain time in the future.
When the alarm goes off, it is actuallyThe system sends a broadcast for the alarm.The t
What is Alarmmanager? Alarmmanager is a system-level cue service commonly used in Android that broadcasts a specified intent for us at specific times. The simple thing is that we set a time, and then at that time, Alarmmanager broadcast a intent we set for us, usually we use pendingintent,pendingintent can be understood as intent package, The simple thing is to add a specified action on the intent. When using intent, we also need to perform startactiv
The alarm clock is the most common in life. In Android, you can use AlarmManager to implement the alarm. The AlarmManager class is used to set the specified time to be completed at a specified time. AlarmManager will execute these events through the onReceive () method. Even if the system is in the STANDBY state, the operation will not be affected. You can use th
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