InputEventMouseButton
继承: InputEventMouse
< InputEventWithModifiers
< InputEventFromWindow
< InputEvent
< Resource
< RefCounted
< Object
Represents a mouse button being pressed or released.
描述
Stores information about mouse click events. See Node._input
.
Note: On Wear OS devices, rotary input is mapped to @GlobalScope.MOUSE_BUTTON_WHEEL_UP
and @GlobalScope.MOUSE_BUTTON_WHEEL_DOWN
. This can be changed to @GlobalScope.MOUSE_BUTTON_WHEEL_LEFT
and @GlobalScope.MOUSE_BUTTON_WHEEL_RIGHT
with the ProjectSettings.input_devices/pointing/android/rotary_input_scroll_axis
setting.
属性
属性说明
MouseButton button_index = 0
void
set_button_index ( value: MouseButton )- MouseButton get_button_index ( )
The mouse button identifier, one of the MouseButton button or button wheel constants.
bool
canceled = false
If true
, the mouse button event has been canceled.
bool
double_click = false
If true
, the mouse button's state is a double-click.
float
factor = 1.0
The amount (or delta) of the event. When used for high-precision scroll events, this indicates the scroll amount (vertical or horizontal). This is only supported on some platforms; the reported sensitivity varies depending on the platform. May be 0
if not supported.
bool
pressed = false
If true
, the mouse button's state is pressed. If false
, the mouse button's state is released.
本方法通常需要用户覆盖才能生效。
本方法无副作用,不会修改该实例的任何成员变量。
本方法除了能接受在此处描述的参数外,还能够继续接受任意数量的参数。
本方法用于构造某个类型。
调用本方法无需实例,可直接使用类名进行调用。
本方法描述的是使用本类型作为左操作数的有效运算符。
这个值是由下列位标志构成位掩码的整数。
无返回值。