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Added in API level 23

Summary: Ctors | Methods | Inherited Methods | [Expand All]

public static class MidiManager.DeviceCallback
extends Object

java.lang.Object
↳	android.media.midi.MidiManager.DeviceCallback

回叫类用于客户端接收MIDI设备添加和删除通知

Public constructors
`MidiManager.DeviceCallback()`

Public methods
`void`	`onDeviceAdded(MidiDeviceInfo device)` 打电话通知何时添加了新的MIDI设备
`void`	`onDeviceRemoved(MidiDeviceInfo device)` 被调用以通知MIDI设备何时被移除
`void`	`onDeviceStatusChanged(MidiDeviceStatus status)` 被调用以通知MIDI设备的状态何时发生变化

From class java.lang.Object

Added in API level 23

MidiManager.DeviceCallback ()

Added in API level 23

void onDeviceAdded (MidiDeviceInfo device)

打电话通知何时添加了新的MIDI设备

Parameters
`device`	`MidiDeviceInfo`: a `MidiDeviceInfo` for the newly added device

Added in API level 23

void onDeviceRemoved (MidiDeviceInfo device)

被调用以通知MIDI设备何时被移除

Parameters
`device`	`MidiDeviceInfo`: a `MidiDeviceInfo` for the removed device

Added in API level 23

void onDeviceStatusChanged (MidiDeviceStatus status)

被调用以通知MIDI设备的状态何时发生变化

Parameters
`status`	`MidiDeviceStatus`: a `MidiDeviceStatus` for the changed device