folk-canvas/demo/spreadsheet-graph-projectio...

213 lines
7.9 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Spreadsheet Graph</title>
<style>
html {
height: 100%;
}
body {
min-height: 100%;
position: relative;
margin: 0;
}
folk-arrow {
z-index: calc(infinity);
}
body[overlay] {
folk-spreadsheet::after {
display: block;
content: '';
position: fixed;
inset: 0 0 0 0;
z-index: 4;
background-color: rgba(0, 0, 0, 0.25);
}
folk-cell[graph] {
position: fixed;
top: var(--cell-top);
left: var(--cell-left);
z-index: 10;
width: var(--cell-width);
height: var(--cell-height);
}
}
</style>
</head>
<body>
<button>Toggle</button>
<folk-shape x="50" y="50" width="500">
<folk-spreadsheet>
<folk-cell
column="A"
row="1"
expression="1"
style="--cell-top: 100px; --cell-left: 100px; view-transition-name: A1"
></folk-cell>
<folk-cell column="B" row="1"></folk-cell>
<folk-cell column="C" row="1"></folk-cell>
<folk-cell column="D" row="1"></folk-cell>
<folk-cell column="E" row="1"></folk-cell>
<folk-cell column="F" row="1"></folk-cell>
<folk-cell column="G" row="1"></folk-cell>
<folk-cell column="H" row="1"></folk-cell>
<folk-cell column="I" row="1"></folk-cell>
<folk-cell column="J" row="1"></folk-cell>
<folk-cell
column="A"
row="2"
expression="$A1 * 2"
style="--cell-top: 200px; --cell-left: 100px; view-transition-name: A2"
></folk-cell>
<folk-cell column="B" row="2"></folk-cell>
<folk-cell column="C" row="2"></folk-cell>
<folk-cell column="D" row="2"></folk-cell>
<folk-cell column="E" row="2"></folk-cell>
<folk-cell column="F" row="2"></folk-cell>
<folk-cell column="G" row="2"></folk-cell>
<folk-cell column="H" row="2"></folk-cell>
<folk-cell column="I" row="2"></folk-cell>
<folk-cell column="J" row="2"></folk-cell>
<folk-cell column="A" row="3"></folk-cell>
<folk-cell column="B" row="3"></folk-cell>
<folk-cell column="C" row="3"></folk-cell>
<folk-cell column="D" row="3"></folk-cell>
<folk-cell column="E" row="3"></folk-cell>
<folk-cell column="F" row="3"></folk-cell>
<folk-cell column="G" row="3"></folk-cell>
<folk-cell column="H" row="3"></folk-cell>
<folk-cell column="I" row="3"></folk-cell>
<folk-cell column="J" row="3"></folk-cell>
<folk-cell column="A" row="4"></folk-cell>
<folk-cell column="B" row="4"></folk-cell>
<folk-cell
column="C"
row="4"
expression="$A1 + $A2"
style="--cell-top: 150px; --cell-left: 250px; view-transition-name: C4"
></folk-cell>
<folk-cell column="D" row="4"></folk-cell>
<folk-cell column="E" row="4"></folk-cell>
<folk-cell column="F" row="4"></folk-cell>
<folk-cell column="G" row="4"></folk-cell>
<folk-cell column="H" row="4"></folk-cell>
<folk-cell column="I" row="4"></folk-cell>
<folk-cell column="J" row="4"></folk-cell>
<folk-cell column="A" row="5"></folk-cell>
<folk-cell column="B" row="5"></folk-cell>
<folk-cell column="C" row="5"></folk-cell>
<folk-cell column="D" row="5"></folk-cell>
<folk-cell column="E" row="5"></folk-cell>
<folk-cell column="F" row="5"></folk-cell>
<folk-cell column="G" row="5"></folk-cell>
<folk-cell column="H" row="5"></folk-cell>
<folk-cell column="I" row="5"></folk-cell>
<folk-cell column="J" row="5"></folk-cell>
<folk-cell column="A" row="6"></folk-cell>
<folk-cell column="B" row="6"></folk-cell>
<folk-cell column="C" row="6"></folk-cell>
<folk-cell column="D" row="6"></folk-cell>
<folk-cell column="E" row="6"></folk-cell>
<folk-cell column="F" row="6"></folk-cell>
<folk-cell column="G" row="6"></folk-cell>
<folk-cell column="H" row="6"></folk-cell>
<folk-cell column="I" row="6"></folk-cell>
<folk-cell column="J" row="6"></folk-cell>
<folk-cell column="A" row="7"></folk-cell>
<folk-cell column="B" row="7"></folk-cell>
<folk-cell column="C" row="7"></folk-cell>
<folk-cell column="D" row="7"></folk-cell>
<folk-cell column="E" row="7"></folk-cell>
<folk-cell column="F" row="7"></folk-cell>
<folk-cell column="G" row="7"></folk-cell>
<folk-cell column="H" row="7"></folk-cell>
<folk-cell column="I" row="7"></folk-cell>
<folk-cell column="J" row="7"></folk-cell>
<folk-cell column="A" row="8"></folk-cell>
<folk-cell column="B" row="8"></folk-cell>
<folk-cell column="C" row="8"></folk-cell>
<folk-cell column="D" row="8"></folk-cell>
<folk-cell column="E" row="8"></folk-cell>
<folk-cell column="F" row="8"></folk-cell>
<folk-cell column="G" row="8"></folk-cell>
<folk-cell column="H" row="8"></folk-cell>
<folk-cell column="I" row="8"></folk-cell>
<folk-cell column="J" row="8"></folk-cell>
<folk-cell column="A" row="9"></folk-cell>
<folk-cell column="B" row="9"></folk-cell>
<folk-cell column="C" row="9"></folk-cell>
<folk-cell column="D" row="9"></folk-cell>
<folk-cell column="E" row="9"></folk-cell>
<folk-cell column="F" row="9"></folk-cell>
<folk-cell column="G" row="9"></folk-cell>
<folk-cell column="H" row="9"></folk-cell>
<folk-cell column="I" row="9"></folk-cell>
<folk-cell column="J" row="9"></folk-cell>
<folk-cell column="A" row="10"></folk-cell>
<folk-cell column="B" row="10"></folk-cell>
<folk-cell column="C" row="10"></folk-cell>
<folk-cell column="D" row="10"></folk-cell>
<folk-cell column="E" row="10"></folk-cell>
<folk-cell column="F" row="10"></folk-cell>
<folk-cell column="G" row="10"></folk-cell>
<folk-cell column="H" row="10"></folk-cell>
<folk-cell column="I" row="10"></folk-cell>
<folk-cell column="J" row="10"></folk-cell>
</folk-spreadsheet>
</folk-shape>
<script type="module">
import '../src/standalone/folk-shape.ts';
import '../src/standalone/folk-arrow.ts';
import '../src/standalone/folk-spreadsheet.ts';
let isProjected = false;
const button = document.querySelector('button');
button.addEventListener('click', () => {
isProjected = !isProjected;
document.startViewTransition(() => {
isProjected ? addOverlayGraph() : removeOverlayGraph();
});
});
function addOverlayGraph() {
document.body.setAttribute('overlay', '');
document.querySelectorAll('folk-cell').forEach((cell) => {
if (cell.dependencies.length === 0) return;
cell.setAttribute('graph', '');
for (const dep of cell.dependencies) {
dep.setAttribute('graph', '');
const connection = document.createElement('folk-arrow');
connection.source = `folk-cell[row="${dep.row}"][column="${dep.column}"]`;
connection.target = `folk-cell[row="${cell.row}"][column="${cell.column}"]`;
document.body.appendChild(connection);
}
});
}
function removeOverlayGraph() {
document.body.removeAttribute('overlay', '');
document.querySelectorAll('folk-arrow').forEach((arrow) => arrow.remove());
document.querySelectorAll('folk-cell').forEach((cell) => {
cell.removeAttribute('graph', '');
});
}
</script>
</body>
</html>