ng dng chi nhc trn android

SVTH: V Th HinGVHD: ThS. Trng Ngc Phngng Dng Chi Nhc Trn AndroidTrng H S Phm K Thut TP.HCMKhoa Cng Ngh Thng Tin

BO CO CUI KCHUYN 2

LOGOwww.themegallery.com LOGOwww.themegallery.comNi dung bo coGii thiu ng dng1Cc cng ngh s dng2Cc s ca ng dng3

Demo4LOGOGii thiu ng dngChc nng:Chn bi htNghe nhc t SD CardXem list nhcMc ch:Tm hiu cc thnh phn v qu trnh xy dng mt ng dng chi nhc n gin trn nn tng Android.

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LOGOCc cng ngh s dngLp Android MediaPlayerAndroid SDK cung cp lp Media Player truy cp dch v chi audio, video tch hp,...Cc hm s dng trong ng dng:MediaPlayer mp = new MediaPlayer();Thit lp ngun bi htsetDataSource("/sdcard/path_to_song");Chi audiomp.start();Tm dng chi audiomp.pause();www.themegallery.com

LOGO Khi phc mediaplayermp.reset(); Ly thi lng bi ht tnh bng millisecondsmp.getDuration();Ly thi lng chi tnh bng millisecondsmp.getCurrentDuration();Di chuyn bi ht n v tr no dng cho chc nng Forward hoc Backwardmp.seekTo(positon);// v tr tnh bng millisecondsKim tra c ang chi bi no hay khngmp.isPlaying();

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LOGOCc s ca ng dngUse casewww.themegallery.com

LOGOCc s ca ng dng(tt)Class diagramwww.themegallery.com

LOGOCc s ca ng dng(tt)Sequence diagramwww.themegallery.com

LOGOCc s ca ng dng(tt)Activity diagramwww.themegallery.com

LOGODemoGiao din ng dng www.themegallery.com

LOGOThank You !

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