InputEvent
public abstract class InputEvent
extends Object
implements Parcelable
java.lang.Object | |
↳ | android.view.InputEvent |
Common base class for input events.
Summary
Inherited constants |
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Fields | |
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public static final Creator<InputEvent> | CREATOR
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Public methods | |
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int | describeContents() Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
final InputDevice | getDevice() Gets the device that this event came from. |
abstract int | getDeviceId() Gets the id for the device that this event came from. |
abstract long | getEventTime() Retrieve the time this event occurred, in the |
abstract int | getSource() Gets the source of the event. |
boolean | isFromSource(int source) Determines whether the event is from the given source. |
Inherited methods | |
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Fields
Public methods
describeContents
public int describeContents ()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. For example, if the object will include a file descriptor in the output of writeToParcel(android.os.Parcel, int)
, the return value of this method must include the CONTENTS_FILE_DESCRIPTOR
bit.
Returns | |
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int | a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either 0 or CONTENTS_FILE_DESCRIPTOR |
getDevice
public final InputDevice getDevice ()
Gets the device that this event came from.
Returns | |
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InputDevice | The device, or null if unknown. |
getDeviceId
public abstract int getDeviceId ()
Gets the id for the device that this event came from. An id of zero indicates that the event didn't come from a physical device and maps to the default keymap. The other numbers are arbitrary and you shouldn't depend on the values.
Returns | |
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int | The device id. |
See also:
getEventTime
public abstract long getEventTime ()
Retrieve the time this event occurred, in the SystemClock.uptimeMillis()
time base.
Returns | |
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long | Returns the time this event occurred, in the SystemClock.uptimeMillis() time base. |
getSource
public abstract int getSource ()
Gets the source of the event.
Returns | |
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int | The event source or InputDevice.SOURCE_UNKNOWN if unknown. |
See also:
isFromSource
public boolean isFromSource (int source)
Determines whether the event is from the given source.
Parameters | |
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source | int : The input source to check against. This can be a specific device type, such as InputDevice.SOURCE_TOUCH_NAVIGATION , or a more generic device class, such as InputDevice.SOURCE_CLASS_POINTER . |
Returns | |
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boolean | Whether the event is from the given source. |