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Merged
merged 6 commits into from
May 26, 2023
Merged

Dev #131

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aea4c33
Update 3.show-result-texts-on-the-video.html
Keillion May 24, 2023
82b2f2d
Update 3.show-result-texts-on-the-video.html
Keillion May 24, 2023
d757c58
scroll
Keillion May 24, 2023
a907a8c
right -999
Keillion May 24, 2023
4e1aa16
Merge pull request #129 from Dynamsoft/Keillion-patch-3
May 25, 2023
e9d34a7
Update 3.show-result-texts-on-the-video.html
Cube-J May 26, 2023
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28 changes: 17 additions & 11 deletions 4.use-case/3.show-result-texts-on-the-video.html
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Original file line number Diff line number Diff line change
Expand Up @@ -19,13 +19,14 @@
.bubble-box{
max-width: 20rem; /* You are likely to change it */
position: absolute;
right: -999px;
background: white;
border-radius: 4px;
padding: 4px;
word-break: break-all;
word-wrap: break-word;
box-shadow: 5px 5px 5px 3px rgba(0,0,0,0.2);
transform: translate(-50%, -4px);
transform: translate(-50%, calc(-100% - 4px));
}
.bubble-box::after{
content: '';
Expand Down Expand Up @@ -103,28 +104,33 @@
y: Math.max(l.y1, l.y2, l.y3, l.y4),
};

/**
* 'convertToPageCoordinates()' is used to converts coordinate of a barcode location to the coordinate related to the document.
* Then we can place a div element according to the converted coordinate.
*/
const convertedP1 = scanner.convertToPageCoordinates(p1);
const convertedP2 = scanner.convertToPageCoordinates(p2);

divInf = document.createElement("div");
divInf.className = 'bubble-box';
const bodyStyle = getComputedStyle(document.body);
if (bodyStyle.position === "static") {
/**
* 'convertToPageCoordinates()' is used to converts coordinate of a barcode location to the coordinate related to the document.
* Then we can place a div element according to the converted coordinate.
*/
const convertedP1 = scanner.convertToPageCoordinates(p1);
const convertedP2 = scanner.convertToPageCoordinates(p2);
Object.assign(divInf.style, {
left: `${(convertedP1.x + convertedP2.x) / 2}px`,
bottom: `${document.documentElement.clientHeight - convertedP1.y}px`,
top: `${convertedP1.y}px`,
});
} else { // if you set body `position` as `relative`, `absolute`, things can get complicated
/**
* 'convertToClientCoordinates()' is used to converts coordinate of a barcode location to the coordinate related to the viewport.
* Then we can place a div element according to the converted coordinate.
*/
const convertedP1 = scanner.convertToClientCoordinates(p1);
const convertedP2 = scanner.convertToClientCoordinates(p2);
const bodyRect = document.body.getBoundingClientRect();
const bodyBorderLeft = parseFloat(bodyStyle.borderLeftWidth);
const bodyBorderBottom = parseFloat(bodyStyle.borderBottomWidth);
const bodyBorderTop = parseFloat(bodyStyle.borderTopWidth);
Object.assign(divInf.style, {
left: `${(convertedP1.x + convertedP2.x) / 2 - bodyRect.left - bodyBorderLeft}px`,
bottom: `${bodyRect.bottom - convertedP1.y - bodyBorderBottom}px`,
top: `${convertedP1.y - bodyRect.top - bodyBorderTop}px`,
});
}
divInf.innerText = result.barcodeText;
Expand Down