141 lines
5.2 KiB
HTML
141 lines
5.2 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Mermaid Flowchart Pan Zoom Demo</title>
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<script src="https://bumbu.github.io/svg-pan-zoom/dist/svg-pan-zoom.min.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js"></script>
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<style>
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#svg-container {
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width: 100%;
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height: 600px;
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border: 1px solid black;
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overflow: hidden;
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}
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#mermaid-diagram {
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width: 100%;
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height: 100%;
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}
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#mermaid-diagram svg {
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width: 100%;
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height: 100%;
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}
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</style>
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</head>
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<body>
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<div id="svg-container">
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<div id="mermaid-diagram" class="mermaid">
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flowchart TD
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A["Cloud User"] -- CHF/EUR/... --> B("CLOUD MARKET PLACE<br>Discount based on position<br>in TF Liquidity Pool.") & B2(("ThreeFold<br>Liquidity Pool"))
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B2 -- TFT or INCA --> B
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B -- TFT or INCA --> C{"Proof Of Utilization"}
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G["FARMING GRANTS<br>40m Tokens / Month"] --> I{"Proof Of Capacity<br>uptime, location, ..."}
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I --> D["ThreeFold Farmers"]
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C -- 80% --> D
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C -- 10% --> E["ThreeFold Cooperative"] & F["Validators<br>Commercial Partners"]
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</div>
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</div>
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<div>
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<button id="zoom-in">Zoom In</button>
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<button id="zoom-out">Zoom Out</button>
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<button id="reset">Reset</button>
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<button id="center">Center</button>
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<button id="fit">Fit</button>
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<button id="toggle-pan">Toggle Pan</button>
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<button id="toggle-zoom">Toggle Zoom</button>
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</div>
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<script>
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mermaid.initialize({ startOnLoad: true });
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// Wait for Mermaid to render the flowchart
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mermaid.init(undefined, "#mermaid-diagram").then(function() {
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// Get the SVG element created by Mermaid
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var svgElement = document.querySelector("#mermaid-diagram svg");
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// Initialize svg-pan-zoom
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var panZoomInstance = svgPanZoom(svgElement, {
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zoomEnabled: true,
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controlIconsEnabled: true,
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fit: true,
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center: true,
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minZoom: 0.1,
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maxZoom: 10,
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zoomScaleSensitivity: 0.3
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});
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svgElement.addEventListener('touchstart', function(){}, { passive: true });
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svgElement.addEventListener('touchmove', function(){}, { passive: true });
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svgElement.addEventListener('touchend', function(){}, { passive: true });
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// Event listeners for buttons
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document.getElementById('zoom-in').addEventListener('click', function() {
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panZoomInstance.zoomIn();
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});
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document.getElementById('zoom-out').addEventListener('click', function() {
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panZoomInstance.zoomOut();
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});
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document.getElementById('reset').addEventListener('click', function() {
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panZoomInstance.resetZoom();
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panZoomInstance.resetPan();
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});
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document.getElementById('center').addEventListener('click', function() {
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panZoomInstance.center();
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});
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document.getElementById('fit').addEventListener('click', function() {
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panZoomInstance.fit();
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});
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document.getElementById('toggle-pan').addEventListener('click', function() {
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if (panZoomInstance.isPanEnabled()) {
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panZoomInstance.disablePan();
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this.textContent = 'Enable Pan';
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} else {
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panZoomInstance.enablePan();
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this.textContent = 'Disable Pan';
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}
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});
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document.getElementById('toggle-zoom').addEventListener('click', function() {
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if (panZoomInstance.isZoomEnabled()) {
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panZoomInstance.disableZoom();
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this.textContent = 'Enable Zoom';
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} else {
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panZoomInstance.enableZoom();
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this.textContent = 'Disable Zoom';
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}
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});
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// Example of programmatic panning
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setTimeout(function() {
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panZoomInstance.panBy({x: 50, y: 50});
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}, 1000);
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// Example of getting sizes
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console.log('SVG Sizes:', panZoomInstance.getSizes());
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// Example of zoom at a specific point
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setTimeout(function() {
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panZoomInstance.zoomAtPoint(2, {x: 300, y: 200});
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}, 2000);
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// Example of setting a custom beforeZoom function
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panZoomInstance.setBeforeZoom(function(oldZoom, newZoom) {
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console.log('Zoom is about to change from', oldZoom, 'to', newZoom);
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return true; // Allows zooming to continue
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});
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// Example of setting a custom onZoom function
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panZoomInstance.setOnZoom(function(newZoom) {
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console.log('Zoom has changed to', newZoom);
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});
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});
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</script>
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</body>
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</html> |