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Add support for mouse events: mousedown, mousemove and mouseup. #37

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Add support for mouse events: mousedown, mousemove and mouseup. #37

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64 changes: 64 additions & 0 deletions Sources/ElementaryDOM/Interop/EventHandlers.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,70 @@ public struct MouseEvent: DOMEvent {
// TODO: maybe check some stuff..
self.rawEvent = rawEvent
}

public var altKey: Bool {
rawEvent.altKey.boolean!
}

public var button: Int {
Int(rawEvent.button.number!)
}

public var buttons: Int {
Int(rawEvent.buttons.number!)
}

public var clientX: Double {
rawEvent.clientX.number!
}

public var clientY: Double {
rawEvent.clientY.number!
}

public var ctrlKey: Bool {
rawEvent.ctrlKey.boolean!
}

public var metaKey: Bool {
rawEvent.metaKey.boolean!
}

public var movementX: Double {
rawEvent.movementX.number!
}

public var movementY: Double {
rawEvent.movementY.number!
}

public var offsetX: Double {
rawEvent.offsetX.number!
}

public var offsetY: Double {
rawEvent.offsetY.number!
}

public var pageX: Double {
rawEvent.pageX.number!
}

public var pageY: Double {
rawEvent.pageY.number!
}

public var screenX: Double {
rawEvent.screenX.number!
}

public var screenY: Double {
rawEvent.screenY.number!
}

public var shiftKey: Bool {
rawEvent.shiftKey.boolean!
}
}

public struct InputEvent: DOMEvent {
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27 changes: 27 additions & 0 deletions Sources/ElementaryDOM/Interop/View+DOMEvents.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,18 @@ public extension View {
onClick { _ in handler() }
}

consuming func onMouseDown(_ handler: @escaping (MouseEvent) -> Void) -> some View {
onEvent(DOMEventHandlers.MouseDown.self, handler: handler)
}

consuming func onMouseMove(_ handler: @escaping (MouseEvent) -> Void) -> some View {
onEvent(DOMEventHandlers.MouseMove.self, handler: handler)
}

consuming func onMouseUp(_ handler: @escaping (MouseEvent) -> Void) -> some View {
onEvent(DOMEventHandlers.MouseUp.self, handler: handler)
}

consuming func onKeyDown(_ handler: @escaping (KeyboardEvent) -> Void) -> some View {
onEvent(DOMEventHandlers.KeyDown.self, handler: handler)
}
Expand All @@ -31,6 +43,21 @@ enum DOMEventHandlers {
typealias Event = MouseEvent
}

enum MouseDown: DOMEventHandlerConfig {
static var name: String = "mousedown"
typealias Event = MouseEvent
}

enum MouseMove: DOMEventHandlerConfig {
static var name: String = "mousemove"
typealias Event = MouseEvent
}

enum MouseUp: DOMEventHandlerConfig {
static var name: String = "mouseup"
typealias Event = MouseEvent
}

enum KeyDown: DOMEventHandlerConfig {
static var name: String = "keydown"
typealias Event = KeyboardEvent
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