VolumeDialog显示主要流程
2017-04-17 20:21:10 0 举报systemui
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VolumeDialog显示流程frameworks\\base\\core\\java\\com\\android\\internal\\policyframeworks\\base\\media\\java\\android\\media
MediaSessionManagerdispatchAdjustVolume(xxx)
dispatchAdjustVolumeLocked(xxx)
PhoneFallbackEventHandler
VolumeDialogControllervolumeChanged(xxx)
IVolumeControllervolumeChanged(xxx)
MediaSessionService
VolumeControllerpostVolumeChanged(xxx)
锁屏状态下按音量键
PhoneWindowonKeyUp/down(xxx)
普通界面按音量键
onKeyUp/Down(xxx)
AudioService
dispatchAdjustVolume(xxx)
sendVolumeUpdate(xxx)
adjustSuggestedStreamVolume(xxx)
DecorViewdispatchKeyEvent(xxx)
dispatchKeyEvent(xxx)
MediaSessionLegacyHelpersendVolumeKeyEvent(xxx)
adjustStreamVolume(xxx)
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