From 9681347b8e9f6059c3f5f02528e0893bef5acca4 Mon Sep 17 00:00:00 2001 From: Kyle Gunger Date: Fri, 18 Sep 2020 12:22:26 -0400 Subject: Move webcards to seperate repo --- webcards/scripts/cards/drag.js | 128 ----------------------------------------- 1 file changed, 128 deletions(-) delete mode 100644 webcards/scripts/cards/drag.js (limited to 'webcards/scripts/cards/drag.js') diff --git a/webcards/scripts/cards/drag.js b/webcards/scripts/cards/drag.js deleted file mode 100644 index 3b02eff..0000000 --- a/webcards/scripts/cards/drag.js +++ /dev/null @@ -1,128 +0,0 @@ -'use strict'; - -class MultiDrag extends EventTarget { - del = false; - drag = []; - cbs = []; - - constructor() { - super(); - - window.addEventListener("mousemove", this.update.bind(this)); - document.body.addEventListener("mouseleave", this.stopDraggingAll.bind(this)); - } - - addDragEl(el, ox, oy, px, py, pt) { - if(this.del) - return; - - el.style.transitionDuration = "0.04s"; - - this.drag.push({ - e: el, - osx: ox, - osy: oy, - prx: px, - pry: py, - ptd: pt - }); - - return this.drag.length - 1; - } - - dragging(e) { - for(let i in this.drag) { - if(this.drag[i].e == e) - return true; - } - return false; - } - - startDragging(e) { - if(this.del) - return; - - console.log(e); - - if(e.button != 0) - return; - - this.dispatchEvent(new Event("dragstart", {target: e.target})); - - return this.addDragEl( - e.target, - e.pageX - parseInt(e.target.style.left), - e.pageY - parseInt(e.target.style.top), - e.target.style.left, - e.target.style.top, - e.target.style.transitionDuration - ); - } - - stopDragging(i) { - if(this.del) - return; - - this.del = true; - - if (i < 0 || i >= this.drag.length) - return; - - var cap = {target: null, x: 0, y: 0}; - - this.drag[i].e.style.transitionDuration = this.drag[i].ptd; - - cap.x = parseInt(this.drag[i].e.style.left); - this.drag[i].e.style.left = this.drag[i].prx; - - cap.y = parseInt(this.drag[i].e.style.top); - this.drag[i].e.style.top = this.drag[i].pry; - - cap.target = this.drag.splice(i, 1).e; - - this.del = false; - - this.dispatchEvent(new Event("dragstop", cap)); - } - - stopDraggingEl(el) { - for(let d of this.drag) { - if(d.e === el) - this.stopDragging(this.drag.indexOf(d)); - } - } - - stopDraggingAll() { - if(this.del) - return; - - this.del = true; - - while (this.drag.length > 0) { - this.drag[0].e.style.transitionDuration = this.drag[0].ptd; - this.drag[0].e.style.left = this.drag[0].prx; - this.drag[0].e.style.top = this.drag[0].pry; - - this.drag.shift(); - } - - this.del = false; - - this.dispatchEvent(new Event("dragstopall")); - } - - update(e) { - for (let i = 0; i < this.drag.length && !this.del; i++) { - this.drag[i].e.style.left = e.pageX - this.drag[i].osx + "px"; - this.drag[i].e.style.top = e.pageY - this.drag[i].osy + "px"; - } - } - - addTarget(e) { - e.addEventListener("mousedown", this.startDragging.bind(this)); - e.addEventListener("mouseup", this.stopDraggingEl.apply(this, [e])) - } - - removeTarget (e) { - } -} \ No newline at end of file -- cgit v1.2.3