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ADD: initialize paper and simple shape drag

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Patryk
2025-10-29 20:47:52 +01:00
parent 49d2862329
commit 53b928827c
2 changed files with 209 additions and 1 deletions
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146
index.html
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@@ -1,11 +1,155 @@
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>DrawDiagrams</title> <title>DrawDiagrams</title>
</head> </head>
<body> <body>
<div class="toolbar">
<p>Kształty</p>
<div class="shape-wrapper toolbar-wrapper">
<div id="shape-rectangle" class="shape" data-type="rectangle"></div>
<div id="shape-ellipse" class="shape" data-type="ellipse"></div>
<div id="shape-diamond" class="shape" data-type="diamond"></div>
<div id="shape-text" class="shape" data-type="text">Tekst</div>
</div>
</div>
<div class="canvas-container">
<div id="paper"></div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@joint/core@4.0.1/dist/joint.js"></script>
<script>
$(document).ready(function () {
//init paper - Start
const graph = new joint.dia.Graph();
const paper = new joint.dia.Paper({
el: $('#paper'),
model: graph,
width: 1920,
height: 1080,
gridSize: 20,
});
//init paper - END
//create shape - START
function createRectangle(paperX, paperY) {
const rect = new joint.shapes.standard.Rectangle({
position: { x: paperX - 50, y: paperY - 30 },
size: { width: 100, height: 60 },
attrs: {
body: {
fill: 'transparent',
stroke: '#000000',
strokeWidth: 1
},
label: {
text: ''
}
}
});
graph.addCell(rect);
}
function createDiamond(paperX, paperY) {
const rect = new joint.shapes.standard.Rectangle({
position: { x: paperX - 30, y: paperY - 30 },
size: { width: 60, height: 60 },
angle: 45,
attrs: {
body: {
fill: 'transparent',
stroke: '#000000',
strokeWidth: 1
},
label: {
text: ''
}
}
});
graph.addCell(rect);
}
function createEllipse(paperX, paperY) {
const rect = new joint.shapes.standard.Ellipse({
position: { x: paperX - 50, y: paperY - 30 },
size: { width: 100, height: 60 },
attrs: {
body: {
fill: 'transparent',
stroke: '#000000',
strokeWidth: 1
},
label: {
text: ''
}
}
});
graph.addCell(rect);
}
function createText(paperX, paperY) {
const textBlock = new joint.shapes.standard.TextBlock({
position: { x: paperX - 50, y: paperY - 20 },
size: { width: 100, height: 40 },
attrs: {
body: {
fill: 'transparent',
stroke: '#000000',
strokeWidth: 1
},
label: {
text: 'Tekst...',
fill: '#000000'
}
}
});
graph.addCell(textBlock);
}
//create shape - END
//init test draggalble - START
$('.shape').attr('draggable', true);
$('.shape').on('dragstart', function (event) {
event.originalEvent.dataTransfer.setData('shape', $(this).data('type'));
});
$('#paper').on('dragover', function (event) {
event.preventDefault();
});
$('#paper').on('drop', function (event) {
event.preventDefault();
const shapeType = event.originalEvent.dataTransfer.getData('shape');
const containerOffset = $(this).offset();
const x = event.originalEvent.clientX - containerOffset.left;
const y = event.originalEvent.clientY - containerOffset.top;
const scale = paper.scale();
const translate = paper.translate();
const paperX = (x - translate.tx) / scale.sx;
const paperY = (y - translate.ty) / scale.sy;
if (shapeType == 'rectangle') {
createRectangle(paperX, paperY);
} else if (shapeType == "ellipse") {
createEllipse(paperX, paperY)
} else if (shapeType == 'diamond') {
createDiamond(paperX, paperY);
} else if (shapeType == "text") {
createText(paperX, paperY);
}
});
//init test draggable - END
});
</script>
</body> </body>
</html> </html>

64
style.css
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.shape-wrapper {
display: grid;
grid-template-columns: repeat(2, 1fr);
grid-template-rows: repeat(2, auto);
gap: 30px 10px;
padding-bottom: 40px;
}
#shape-rectangle {
width: 80px;
height: 48px;
}
#shape-ellipse {
width: 80px;
height: 48px;
border-radius: 50%;
}
#shape-diamond {
height: 48px;
width: 48px;
transform: rotate(45deg) translateX(15px);
}
#shape-text {
width: 80px;
height: 48px;
border-style: dashed;
color: #ffffff;
font-size: 14px;
display: flex;
align-items: center;
justify-content: center;
}
.shape {
background: transparent;
border: 1px solid white;
}
.toolbar {
background: #3498db;
color: white;
padding: 20px;
display: flex;
flex-wrap: wrap;
flex-direction: column;
gap: 10px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
position: absolute;
width: 300px;
left: 0px;
top: 0px;
height: 100vh;
z-index: 9;
border-top-right-radius: 30px;
border-bottom-right-radius: 30px;
}
.toolbar-wrapper {
padding-bottom: 30px;
padding: 20px;
}