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fixed drag position

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This commit is contained in:
paul
2025-03-06 14:32:00 +05:30
parent ed333d6ee6
commit f3cd37b1f9
8 changed files with 1481 additions and 21 deletions
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21
src/canvas/canvas.js
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@@ -665,7 +665,7 @@ class Canvas extends React.Component {
* Handles drop event to canvas from the sidebar and on canvas widget movement
* @param {DragEvent} e
*/
handleDropEvent = (e, draggedElement, widgetClass = null) => {
handleDropEvent = (e, draggedElement, widgetClass = null, posMetaData) => {
e.preventDefault()
// console.log("Drop event")
@@ -706,9 +706,24 @@ class Canvas extends React.Component {
} else if ([WidgetContainer.CANVAS, WidgetContainer.WIDGET].includes(container)) {
// snaps to center
// finalPosition = {
// x: (clientX - canvasRect.left) / this.state.zoom - (elementWidth / 2) / this.state.zoom,
// y: (clientY - canvasRect.top) / this.state.zoom - (elementHeight / 2) / this.state.zoom,
// }
const {dragStartCursorPos, initialPos} = posMetaData
const canvasBoundingRect = this.getCanvasBoundingRect()
// calculate the initial offset from the div to the cursor grab
const initialOffset = {
x: ((dragStartCursorPos.x - canvasBoundingRect.left) / this.state.zoom - this.state.currentTranslate.x) - initialPos.x,
y: ((dragStartCursorPos.y - canvasBoundingRect.top) / this.state.zoom - this.state.currentTranslate.y) - initialPos.y
}
finalPosition = {
x: (clientX - canvasRect.left) / this.state.zoom - (elementWidth / 2) / this.state.zoom,
y: (clientY - canvasRect.top) / this.state.zoom - (elementHeight / 2) / this.state.zoom,
x: finalPosition.x - initialOffset.x - this.state.currentTranslate.x,
y: finalPosition.y - initialOffset.y - this.state.currentTranslate.y
}
let widgetId = draggedElement.getAttribute("data-widget-id")