harmony 鸿蒙@ohos.multimodalInput.mouseEvent (Mouse Event)
@ohos.multimodalInput.mouseEvent (Mouse Event)
The mouseEvent module provides mouse events reported by a device. It is inherited from InputEvent.
NOTE
The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
Modules to Import
import { Action, Button, Axis, AxisValue, MouseEvent } from '@ohos.multimodalInput.mouseEvent';
Action
Enumerates mouse event types.
System capability: SystemCapability.MultimodalInput.Input.Core
Name | Value | Description |
---|---|---|
CANCEL | 0 | Cancellation of a mouse action. |
MOVE | 1 | Moving of the mouse pointer. |
BUTTON_DOWN | 2 | Pressing of a mouse button. |
BUTTON_UP | 3 | Release of a mouse button. |
AXIS_BEGIN | 4 | Beginning of the axis event associated with the mouse. |
AXIS_UPDATE | 5 | Updating of the axis event associated with the mouse. |
AXIS_END | 6 | Ending of the axis event associated with the mouse. |
ACTION_DOWN11+ | 7 | Finger pressing on the touchpad. |
ACTION_UP11+ | 8 | Finger lift from the touchpad. |
Button
Enumerates mouse buttons.
System capability: SystemCapability.MultimodalInput.Input.Core
Name | Value | Description |
---|---|---|
LEFT | 0 | Left button on the mouse. |
MIDDLE | 1 | Middle button on the mouse. |
RIGHT | 2 | Right button on the mouse. |
SIDE | 3 | Side button on the mouse. |
EXTRA | 4 | Extended button on the mouse. |
FORWARD | 5 | Forward button on the mouse. |
BACK | 6 | Back button on the mouse. |
TASK | 7 | Task button on the mouse. |
Axis
Enumerates mouse axis types.
System capability: SystemCapability.MultimodalInput.Input.Core
Name | Value | Description |
---|---|---|
SCROLL_VERTICAL | 0 | Vertical scroll axis. |
SCROLL_HORIZONTAL | 1 | Horizontal scroll axis. |
PINCH | 2 | Pinch axis. |
AxisValue
Defines the mouse axis type and axis value.
System capability: SystemCapability.MultimodalInput.Input.Core
Name | Type | Readable | Writable | Description |
---|---|---|---|---|
axis | Axis | Yes | No | Axis type. |
value | number | Yes | No | Axis value. |
ToolType11+
Enumerates tool types.
System capability: SystemCapability.MultimodalInput.Input.Core
Name | Value | Description |
---|---|---|
UNKNOWN11+ | 0 | Unknown. |
MOUSE11+ | 1 | Mouse. |
TOUCHSCREEN11+ | 2 | Touchscreen. |
TOUCHPAD11+ | 3 | Touchpad. |
JOYSTICK11+ | 4 | Joystick. |
MouseEvent
Defines the mouse event.
System capability: SystemCapability.MultimodalInput.Input.Core
Name | Type | Readable | Writable | Description |
---|---|---|---|---|
action | Action | Yes | No | Mouse event action. |
screenX | number | Yes | No | Horizontal coordinate of the mouse pointer on the screen. |
screenY | number | Yes | No | Vertical coordinate of the mouse pointer on the screen. |
windowX | number | Yes | No | Horizontal coordinate of the mouse pointer in the window. |
windowY | number | Yes | No | Vertical coordinate of the mouse pointer in the window. |
rawDeltaX | number | Yes | No | Horizontal coordinate offset relative to the previous reported mouse pointer position. |
rawDeltaY | number | Yes | No | Vertical coordinate offset relative to the previous reported mouse pointer position. |
button | Button | Yes | No | Mouse button |
pressedButtons | Button[] | Yes | No | Button being pressed. |
axes | AxisValue[] | Yes | No | All axis data contained in the event. |
pressedKeys | KeyCode[] | Yes | No | List of pressed keys. |
ctrlKey | boolean | Yes | No | Whether ctrlKey is being pressed. The value true indicates that the key is pressed, and the value false indicates the opposite. |
altKey | boolean | Yes | No | Whether altKey is being pressed. |
shiftKey | boolean | Yes | No | Whether shiftKey is being pressed. |
logoKey | boolean | Yes | No | Whether logoKey is being pressed. |
fnKey | boolean | Yes | No | Whether fnKey is being pressed. |
capsLock | boolean | Yes | No | Whether capsLock is active. The value true indicates that capsLock is active, and the value false indicates the opposite. |
numLock | boolean | Yes | No | Whether numLock is active. |
scrollLock | boolean | Yes | No | Whether scrollLock is active. |
toolType11+ | ToolType | Yes | No | Tool type. |
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