Sub Process_Globals
Dim MediaPlayer1 As MediaPlayer
Dim timer1 As Timer
End Sub
Sub Globals
Dim barPosition As SeekBar
Dim barVolume As SeekBar
Dim lblPosition As Label
Dim Looping As ToggleButton
End Sub
Sub Activity_Create(FirstTime As Boolean)
If FirstTime Then
MediaPlayer1.Initialize( )
MediaPlayer1.Load(File.DirAssets, "IsawHerStandingThere.mid")
Timer1.Initialize("timer1", 1000)
End If
Activity.LoadLayout("1")
Looping_CheckedChange(Looping.Checked) 'set the default value
End Sub
Sub Activity_Resume
MediaPlayer1.Play
timer1.Enabled = True
timer1_Tick 'don't wait one second for the UI to update.
End Sub
Sub Activity_Pause (UserClosed As Boolean)
If MediaPlayer1.IsPlaying Then MediaPlayer1.Pause
timer1.Enabled = False
End Sub
Sub timer1_Tick
If MediaPlayer1.IsPlaying Then
barPosition.Value = MediaPlayer1.Position / MediaPlayer1.Duration * 100
lblPosition.Text = "Position: " & ConvertToTimeFormat(MediaPlayer1.Position) & _
" (" & ConvertToTimeFormat(MediaPlayer1.Duration) & ")"
End If
End Sub
'converts milliseconds to m:ss format.
Sub ConvertToTimeFormat(ms As Int) As String
Dim seconds, minutes As Int
seconds = Round(ms / 1000)
minutes = Floor(seconds / 60)
seconds = seconds Mod 60
Return NumberFormat(minutes, 1, 0) & ":" & NumberFormat(seconds, 2, 0) 'ex: 3:05
End Sub
Sub barVolume_ValueChanged (Value As Int, UserChanged As Boolean)
MediaPlayer1.SetVolume(barVolume.Value / 100, barVolume.Value / 100)
End Sub
Sub barPosition_ValueChanged (Value As Int, UserChanged As Boolean)
If UserChanged = False Then Return 'the value was changed programmatically
MediaPlayer1.Position = Value / 100 * MediaPlayer1.Duration
If MediaPlayer1.IsPlaying = False Then 'this can happen when the playback reached the end and the user changes the position
MediaPlayer1.Play
End If
timer1_Tick 'immediately update the progress label
End Sub
Sub Looping_CheckedChange(Checked As Boolean)
MediaPlayer1.Looping = Checked
End Sub