#V7-preview removed from master

src/editor/dragmove/dragmove.js

@@ -1,97 +0,0 @@
-// https://github.com/knadh/dragmove.js
-// Kailash Nadh (c) 2020.
-// MIT License.
-// can't use npm version as the dragmove is different.
-
-let _loaded = false;
-let _callbacks = [];
-const _isTouch = window.ontouchstart !== undefined;
-
-export const dragmove = function(target, handler, parent, onStart, onEnd, onDrag) {
-  // Register a global event to capture mouse moves (once).
-  if (!_loaded) {
-    document.addEventListener(_isTouch ? "touchmove" : "mousemove", function(e) {
-      let c = e;
-      if (e.touches) {
-        c = e.touches[0];
-      }
-
-      // On mouse move, dispatch the coords to all registered callbacks.
-      for (let i = 0; i < _callbacks.length; i++) {
-        _callbacks[i](c.clientX, c.clientY);
-      }
-    });
-  }
-
-  _loaded = true;
-  let isMoving = false, hasStarted = false;
-  let startX = 0, startY = 0, lastX = 0, lastY = 0;
-
-  // On the first click and hold, record the offset of the pointer in relation
-  // to the point of click inside the element.
-  handler.addEventListener(_isTouch ? "touchstart" : "mousedown", function(e) {
-    e.stopPropagation();
-    e.preventDefault();
-    if (target.dataset.dragEnabled === "false") {
-      return;
-    }
-
-    let c = e;
-    if (e.touches) {
-      c = e.touches[0];
-    }
-
-    isMoving = true;
-    startX = target.offsetLeft - c.clientX;
-    startY = target.offsetTop - c.clientY;
-  });
-
-  // On leaving click, stop moving.
-  document.addEventListener(_isTouch ? "touchend" : "mouseup", function() {   
-    if (onEnd && hasStarted) {
-      onEnd(target, parent, parseInt(target.style.left), parseInt(target.style.top));
-    }
-
-    isMoving = false;
-    hasStarted = false;
-  });
-
-  // On leaving click, stop moving.
-  document.addEventListener(_isTouch ? "touchmove" : "mousemove", function() {   
-    if (onDrag && hasStarted) {
-      onDrag(target, parseInt(target.style.left), parseInt(target.style.top));
-    }
-  });  
-
-  // Register mouse-move callback to move the element.
-  _callbacks.push(function move(x, y) {
-    if (!isMoving) {
-      return;
-    }
-
-    if (!hasStarted) {
-      hasStarted = true;
-      if (onStart) {
-        onStart(target, lastX, lastY);
-      }
-    }
-
-    lastX = x + startX;
-    lastY = y + startY;
-
-    // If boundary checking is on, don't let the element cross the viewport.
-    if (target.dataset.dragBoundary === "true") {
-      if (lastX < 1 || lastX >= window.innerWidth - target.offsetWidth) {
-        return;
-      }
-      if (lastY < 1 || lastY >= window.innerHeight - target.offsetHeight) {
-        return;
-      }
-    }
-
-    target.style.left = lastX + "px";
-    target.style.top = lastY + "px";
-  });
-}
-
-export { dragmove as default };