How does android increase the starting ringtone and android increase the ringtone?The AudioMtkPolicyManager. cppICS version is AudioYusuPolicyManager. cpp.# Ifndef BOOT_animation_volume# Define boot_animation_volume (0.25)# EndifChange the value here to # define boot_animation_volume, and the maximum value is 1.How can
Now let's talk about playing ringtones in the Android system. From the framework level, let's talk about the playing principle of ringtone. I encountered a problem in playing system ringtones in the android source code, so I carefully studied this knowledge. Now I have sorted it out and provided some help to the readers. Now I am very friendly in playing and sett
Android sets a song in the music player as a ringtone, And the setting does not work.AudioProfile, scene mode, multi-card ringtone settingThe system enables Multi_ringtone_support. Choose "Music"> "song list"> "Long-press a song" and choose "set as the ringtone". The message is displayed, but the set scene mode is disp
) = = Audiomanager.vibrate_setting_off) {No vibrations.Notification.vibrate =null;}elseif (volmgr.getvibratesetting (audiomanager.vibrate_type_ringer) = = audiomanager.vibrate_setting_only_silent) {Vibrate only when mutedNotification.vibrate =null;}else{VibrationNotification.defaults |= notification.default_vibrate;}}}Notification.flags |= notification.flag_show_lights;//to turn on the lightsBreakDefaultBreak}}The concrete implementation is like the code, the annotation is also very clear, where
ringtone for the KK version of Music, continue with the following modifications:1. Add the following code at the beginning of the Musicutils.java:Import java.util.List;Import Android.provider.Telephony.SIMInfo;2. Confirm that the library of Telephony-common is added to the android.mk of music:Local_java_libraries + = mediatek-framework \Telephony-common3, add the following method in Mediatek\frameworks\base\telephony\java\com\mediatek\telephony\simin
If you want to add a ringtone to the Android system, you can use the ADB push method. However, if you want to modify the system multiple times, it will be too difficult to push it in. Here is a simple method, it is to compile the ringtone into the Android system. in the imgfile, the
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Get default ringtone uri/Uri String
Uri sound = Ringtonemanager.getdefaulturi (type);(type = Ringtonemanager.type_ringtone or ringtonemanager.type_notification or ringtonemanager.type_alarmThe same as below)
Get ringtone uri/ Uri string
String getringtoneuripath (int type,int pos) { Ringtonemanager manager = new Ri
I. Introduction of NotificationIn an Android system, the application may encounter several situations that need to be notified to the user, some require a user response, and some do not, for example:* When events such as save files are completed, a small message should appear to confirm the success of the Save.* If the application is running in the background and requires the user's attention, the application should create a notification that allows t
When the android phone is connected, the shutdown ringtone cannot be output from the outsideIn the startOutput method of AudioMTKPolicyManager. cpp, add the following content after obtaining newDevic:If (stream = AudioSystem: BOOT) newDevice | = AUDIO_DEVICE_OUT_SPEAKER; Status_t AudioMTKPolicyManager: startOutput (audio_io_handle_t output,AudioSystem: stream_type stream,Int session){ALOGD ("startOutput ()
); Intent intent=getintent (); Extract File Manager open mode transfer file address if (Intent.getaction (). Equals (Intent.action_view)) {String Struri=intent.getdatastri Ng (); LOG.D (Tag,tag); LOG.D (Tag,struri); LOG.D (Tag,uri.encode (Struri)); Webview.loadurl (Struri); }} @Override public boolean onKeyDown (int keycode,keyevent event) {//Ensure that you can navigate through the history page stack if by using the return key (keycode==
implement is as follows:New 2 ); Layoutmanager.setspansizelookup (new gridlayoutmanager.spansizelookup () { @Override publicint getspansize (int position) { return0 21; } }); Ecyclerview.setlayoutmanager (LayoutManager); The key code is on the top,Layoutmanager.setspansizelookup This code is a cross-column number that sets the item corresponding to the position location, such as
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