increase volume on android phone

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

Main. xml layout File Android: orientation = "vertical" android: layout_width = "fill_parent"Android: layout_height = "fill_parent">Android: layout_width = "fill_parent"Android: layout_height = "wrap_content"Android: text = "playi

The example in this article describes how Android uses Audiomanager to modify the volume of the system. Share to everyone for your reference, specific as follows: Here are a few audiomanager ways to adjust the volume. The first is to get the Audiomanager instance: Audiomanager am= (Audiomanager) Getsystemservice (Context.audio_service); There are

In Android, you can use a program to get the ringtones and volume of the system's mobile phone. You can also set the ringtone and volume. Android provides the audiomanager class for volume acquisition and volume control. This arti

In handset mode Am.setspeakerphoneon (FALSE);Setvolumecontrolstream (Audiomanager.stream_voice_call);Am.setmode (Audiomanager.mode_in_call);I use MediaPlayer audiotrack to adjust the volume always fails At.setstereovolume (vol, vol);Player.setvolume (Vol,vol);Then decided to use Audiomanager to adjust the volume. Audiomanager can modify the volume of the syste

(r.id.btnupper); Btnlower= (Button) Findviewbyid (r.id.btnlower); Btnplay.setonclicklistener (ListEner); Btnupper.setonclicklistener (listener); Btnlower.setonclicklistener (listener); Tbmute= (ToggleButton) Findviewbyid (R.id.tbmute); Tbmute.setoncheckedchangelistener (New Oncheckedchangelistener () {public void oncheckedchanged (Compoundbutton button View, Boolean ischecked) {Audiomanager.setstreammute (audiomanager.stream_music,!ischecked);//Set Mute} }); } view.onclick

ArticleDirectory Learn about audiomanager Introduction to audiomanager Learn about audiomanager The audiomanager class is located in the Android. Media package, which provides operations to control the volume and audible mode. Introduction to audiomanager There are too many methods for mail to audiomanager. Here are only a few common methods: Method: adjustvolume (INT direction, int flags)Expla