diff options
Diffstat (limited to 'src/client/views/nodes/WebBox.tsx')
| -rw-r--r-- | src/client/views/nodes/WebBox.tsx | 130 |
1 files changed, 59 insertions, 71 deletions
diff --git a/src/client/views/nodes/WebBox.tsx b/src/client/views/nodes/WebBox.tsx index c405dd9d4..ee5bf6f2f 100644 --- a/src/client/views/nodes/WebBox.tsx +++ b/src/client/views/nodes/WebBox.tsx @@ -39,6 +39,7 @@ export class WebBox extends DocAnnotatableComponent<FieldViewProps, WebDocument> private _longPressSecondsHack?: NodeJS.Timeout; private _iframeRef = React.createRef<HTMLIFrameElement>(); + private _iframeIndicatorRef = React.createRef<HTMLDivElement>(); private _iframeDragRef = React.createRef<HTMLDivElement>(); @observable private _pressX: number = 0; @observable private _pressY: number = 0; @@ -63,39 +64,6 @@ export class WebBox extends DocAnnotatableComponent<FieldViewProps, WebDocument> componentDidMount() { document.addEventListener("pointerup", this.onLongPressUp); document.addEventListener("pointermove", this.onLongPressMove); - // this._iframeRef.current?.contentWindow?.document.addEventListener("mousedown", (event: MouseEvent) => { - // console.log("clicked inside the iframe?"); - // }); - // const iframe = document.getElementById(this.props.Document.proto![Id]); - // if (iframe) { - // iframe.addEventListener('pointerdown', function (event) { - // const B = iframe.getBoundingClientRect(); - // const e = new CustomEvent('pointerdown', { bubbles: true, cancelable: false }); - // // e.clientX = e.clientX + B?.left; - // // e.clientY = e.clientY + B?.top; - // console.log("custom event pointer down"); - // iframe.dispatchEvent(e); - // }) - // } - // if (this._iframeRef.current) { - // console.log("resetting iframes events"); - // const self = this; - // this._iframeRef.current.addEventListener('pointermove', function (event) { - // const B = self._iframeRef.current?.getBoundingClientRect(); - // const e = new CustomEvent('pointermove', { bubbles: true, cancelable: false }); - // // e.clientX = e.clientX + B?.left; - // // e.clientY = e.clientY + B?.top; - // self._iframeRef.current?.dispatchEvent(e); - // }); - // this._iframeRef.current.addEventListener('pointerdown', function (event) { - // const B = self._iframeRef.current?.getBoundingClientRect(); - // const e = new CustomEvent('pointerdown', { bubbles: true, cancelable: false }); - // // e.clientX = e.clientX + B?.left; - // // e.clientY = e.clientY + B?.top; - // console.log("custom event pointer down"); - // self._iframeRef.current?.dispatchEvent(e); - // }) - // } } componentWillUnmount() { @@ -217,59 +185,75 @@ export class WebBox extends DocAnnotatableComponent<FieldViewProps, WebDocument> } } - // TODO: make this actually a long press onLongPressDown = (e: React.PointerEvent) => { - - console.log("press down", e.clientX, e.clientX); this._pressX = e.clientX; this._pressY = e.clientY; - this._longPressSecondsHack = setTimeout(() => { - console.log("start the drag!!"); - const B = this._iframeRef.current?.getBoundingClientRect(); - const iframeDoc = this._iframeRef.current?.contentDocument; + + // find the pressed element in the iframe (currently only works if its an img) + let pressedElement: HTMLElement | undefined; + let pressedBound: ClientRect | undefined; + if (this._iframeRef.current) { + const B = this._iframeRef.current.getBoundingClientRect(); + const iframeDoc = this._iframeRef.current.contentDocument; if (B && iframeDoc) { - console.log("frame doc", iframeDoc); - console.log("get point", this._pressX, B.left, this._pressY, B.top); + // TODO: this only works when scale = 1 const element = iframeDoc.elementFromPoint(this._pressX - B.left, this._pressY - B.top); - console.log("found element", element); - if (element) { - e.stopPropagation(); - e.preventDefault(); - const clone = element.cloneNode(true) as HTMLElement; - - if (clone.nodeName === "IMG") { - const src = clone.getAttribute("src"); // TODO: may not always work - - if (src) { - const doc = Docs.Create.ImageDocument(src, { width: 300 }); - ImageUtils.ExtractExif(doc); - - console.log("start image drag", this._pressX, this._pressY, doc); - // document.dispatchEvent() - const dragData = new DragManager.DocumentDragData([doc]); - DragManager.StartDocumentDrag([clone], dragData, this._pressX, this._pressY); - } + if (element && element.nodeName === "IMG") { + pressedBound = element.getBoundingClientRect(); + pressedElement = element.cloneNode(true) as HTMLElement; + } + } + } + + // mark the pressed element + if (pressedElement && pressedBound) { + console.log("clones b", pressedElement.getBoundingClientRect(), pressedBound); + if (this._iframeIndicatorRef.current) { + this._iframeIndicatorRef.current.style.top = pressedBound.top + "px"; + this._iframeIndicatorRef.current.style.left = pressedBound.left + "px"; + this._iframeIndicatorRef.current.style.width = pressedBound.width + "px"; + this._iframeIndicatorRef.current.style.height = pressedBound.height + "px"; + this._iframeIndicatorRef.current.classList.add("active"); + } + } + + // start dragging the pressed element if long pressed + this._longPressSecondsHack = setTimeout(() => { + if (pressedElement && pressedBound) { + e.stopPropagation(); + e.preventDefault(); + if (pressedElement.nodeName === "IMG") { + const src = pressedElement.getAttribute("src"); // TODO: may not always work + if (src) { + const doc = Docs.Create.ImageDocument(src, { width: 300 }); + ImageUtils.ExtractExif(doc); + + // add clone to div so that dragging ghost is placed properly + if (this._iframeDragRef.current) this._iframeDragRef.current.appendChild(pressedElement); + + const dragData = new DragManager.DocumentDragData([doc]); + DragManager.StartDocumentDrag([pressedElement], dragData, this._pressX, this._pressY, { hideSource: true }); } } } }, 1500); - // e.stopPropagation(); - // e.preventDefault(); } onLongPressMove = (e: PointerEvent) => { - this._pressX = e.clientX; - this._pressY = e.clientY; + // this._pressX = e.clientX; + // this._pressY = e.clientY; } onLongPressUp = (e: PointerEvent) => { - console.log("press up"); if (this._longPressSecondsHack) { clearTimeout(this._longPressSecondsHack); - console.log("long press cancelled"); } - // e.stopPropagation(); - // e.preventDefault(); + if (this._iframeIndicatorRef.current) { + this._iframeIndicatorRef.current.classList.remove("active"); + } + if (this._iframeDragRef.current) { + while (this._iframeDragRef.current.firstChild) this._iframeDragRef.current.removeChild(this._iframeDragRef.current.firstChild); + } } @@ -300,9 +284,13 @@ export class WebBox extends DocAnnotatableComponent<FieldViewProps, WebDocument> <div className={classname} > {content} </div> - <div className="mobileIframeDragger" ref={this._iframeDragRef} draggable></div> - {!frozen ? (null) : <div className="webBox-overlay" onWheel={this.onPreWheel} onPointerDown={this.onPrePointer} onPointerMove={this.onPrePointer} onPointerUp={this.onPrePointer} />} - {/* onPointerDown={(e) => { this.onPrePointer(e); this.onLongPressDown(e) }} onPointerMove={this.onPrePointer} onPointerUp={(e) => { this.onPrePointer(e); }} />} */} + {!frozen ? (null) : + <div className="webBox-overlay" onWheel={this.onPreWheel} onPointerDown={this.onPrePointer} onPointerMove={this.onPrePointer} onPointerUp={this.onPrePointer}> + <div className="touch-iframe-overlay" onPointerDown={this.onLongPressDown} > + <div className="indicator" ref={this._iframeIndicatorRef}></div> + <div className="dragger" ref={this._iframeDragRef}></div> + </div> + </div>} </>); } render() { |