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Window introduced

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barsdeveloper
2022-09-24 20:27:52 +02:00
parent bf2c3ec939
commit 9a4d323a87
27 changed files with 891 additions and 312 deletions
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30
js/input/mouse/IMouseClickDrag.js
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@@ -1,12 +1,12 @@
import Configuration from "../../Configuration"
import IPointing from "./IPointing"
import Utility from "../../Utility"
/**
* @typedef {import("../../Blueprint").default} Blueprint
*/
/**
* This class manages the ui gesture of mouse click and drag. Tha actual operations are implemented by the subclasses.
* @template {HTMLElement} T
* @extends {IPointing<T>}
*/
@@ -25,19 +25,26 @@ export default class IMouseClickDrag extends IPointing {
#mouseUpHandler
#trackingMouse = false
#movementListenedElement
#draggableElement
started = false
stepSize = 1
clickedPosition = [0, 0]
mouseLocation = [0, 0]
constructor(target, blueprint, options = {}) {
options.clickButton ??= 0
options.consumeEvent ??= true
options.exitAnyButton ??= true
options.draggableElement ??= target
options.looseTarget ??= false
options.moveEverywhere ??= false
super(target, blueprint, options)
this.clickedPosition = [0, 0]
this.stepSize = parseInt(options?.stepSize ?? Configuration.gridSize)
const movementListenedElement = this.options.moveEverywhere ? document.documentElement : this.movementSpace
this.#movementListenedElement = this.options.moveEverywhere ? document.documentElement : this.movementSpace
this.#draggableElement = this.options.draggableElement
let self = this
this.#mouseDownHandler = e => {
@@ -50,7 +57,7 @@ export default class IMouseClickDrag extends IPointing {
e.stopImmediatePropagation() // Captured, don't call anyone else
}
// Attach the listeners
movementListenedElement.addEventListener("mousemove", self.#mouseStartedMovingHandler)
self.#movementListenedElement.addEventListener("mousemove", self.#mouseStartedMovingHandler)
document.addEventListener("mouseup", self.#mouseUpHandler)
self.clickedPosition = self.locationFromEvent(e)
self.clicked(self.clickedPosition)
@@ -69,13 +76,14 @@ export default class IMouseClickDrag extends IPointing {
e.stopImmediatePropagation() // Captured, don't call anyone else
}
// Delegate from now on to self.#mouseMoveHandler
movementListenedElement.removeEventListener("mousemove", self.#mouseStartedMovingHandler)
movementListenedElement.addEventListener("mousemove", self.#mouseMoveHandler)
self.#movementListenedElement.removeEventListener("mousemove", self.#mouseStartedMovingHandler)
self.#movementListenedElement.addEventListener("mousemove", self.#mouseMoveHandler)
// Handler calls e.preventDefault() when it receives the event, this means dispatchEvent returns false
const dragEvent = self.getEvent(Configuration.trackingMouseEventName.begin)
self.#trackingMouse = self.target.dispatchEvent(dragEvent) == false
const location = self.locationFromEvent(e)
// Do actual actions
this.mouseLocation = Utility.snapToGrid(this.clickedPosition, this.stepSize)
self.startDrag(location)
self.started = true
}
@@ -98,8 +106,8 @@ export default class IMouseClickDrag extends IPointing {
e.stopImmediatePropagation() // Captured, don't call anyone else
}
// Remove the handlers of "mousemove" and "mouseup"
movementListenedElement.removeEventListener("mousemove", self.#mouseStartedMovingHandler)
movementListenedElement.removeEventListener("mousemove", self.#mouseMoveHandler)
self.#movementListenedElement.removeEventListener("mousemove", self.#mouseStartedMovingHandler)
self.#movementListenedElement.removeEventListener("mousemove", self.#mouseMoveHandler)
document.removeEventListener("mouseup", self.#mouseUpHandler)
if (self.started) {
self.endDrag()
@@ -118,14 +126,14 @@ export default class IMouseClickDrag extends IPointing {
}
listenEvents() {
this.target.addEventListener("mousedown", this.#mouseDownHandler)
this.#draggableElement.addEventListener("mousedown", this.#mouseDownHandler)
if (this.options.clickButton == 2) {
this.target.addEventListener("contextmenu", e => e.preventDefault())
this.#draggableElement.addEventListener("contextmenu", e => e.preventDefault())
}
}
unlistenEvents() {
this.target.removeEventListener("mousedown", this.#mouseDownHandler)
this.#draggableElement.removeEventListener("mousedown", this.#mouseDownHandler)
}
getEvent(eventName) {