(Android ring tone setting module source code. Through this Andorid source code, you will understand the following related skills: declaring and obtaining TabH/OST objects, creating a new TabSpec (newTabSpec), setting its label and icon (setIndicator), setting its content (setContent), setting the profile, setting the background image resources of TabH/OST, initialization, obtaining AudioManager, label switching event management, adding listeners to RadioButton, adding onChangeListener RadioButton adds a listener, gets the initial volume of the phone, initializes the progress bar, gets the initial mode, and sets icons, adds and drops volume, realizes mute and oscillation conditions, calculates switching times, and so on. The following classes need to be introduced: importandroid.content.BroadcastReceiver; importandroid.content.Context; importandroid.content.Intent; importandroid.media.AudioManager; importandroid.util.Log;)
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