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// first_steps_memory_profile.js
// Function to enhance the SVG content by adding styles and data attributes
function enhanceSVGContent2(originalContent) {
const parser = new DOMParser();
const doc = parser.parseFromString(originalContent, 'image/svg+xml');
// Create a style element with hover effects and insert it as the first child of the SVG
const styleElement = doc.createElementNS('http://www.w3.org/2000/svg', 'style');
styleElement.textContent = `
/* Memory Block (free memory) */
path[data-element-type="memory-block"] {
transition: all 0.3s;
cursor: pointer;
}
path[data-element-type="memory-block"]:hover {
fill: #a5d6a7 !important; /* slightly darker than original */
transform: translate(0, -2px);
}
/* Memory Block (updated) */
path[data-element-type="memory-block-updated"] {
transition: all 0.3s;
cursor: pointer;
}
path[data-element-type="memory-block-updated"]:hover {
fill: #81c784 !important;
transform: scale(1.02) translate(0, -2px);
}
/* Stack Segment */
path[data-element-type="stack"] {
transition: all 0.3s;
cursor: pointer;
}
path[data-element-type="stack"]:hover {
fill: #ffd54f !important;
transform: translate(0, -2px);
}
/* Read Operation Arrow */
path[data-element-type="read"] {
transition: all 0.3s;
cursor: pointer;
}
path[data-element-type="read"]:hover {
stroke: #1e88e5 !important;
stroke-width: 4 !important;
}
/* Write Operation Arrow */
path[data-element-type="write"] {
transition: all 0.3s;
cursor: pointer;
}
path[data-element-type="write"]:hover {
stroke: #d32f2f !important;
stroke-width: 4 !important;
}
/* Cache Operation Arrow */
path[data-element-type="cache"] {
transition: all 0.3s;
cursor: pointer;
}
path[data-element-type="cache"]:hover {
stroke: #fbc02d !important;
stroke-width: 4 !important;
}
`;
doc.documentElement.insertBefore(styleElement, doc.documentElement.firstChild);
// Process Memory Blocks (free memory segments) – assume they have fill color "#c8e6c9"
doc.querySelectorAll('path[fill="#c8e6c9"]').forEach((node, index) => {
node.setAttribute('data-element-id', `memory-block-${index}`);
node.setAttribute('data-element-type', 'memory-block');
});
// Process Updated Memory Blocks – assume they have fill color "#a5d6a7"
doc.querySelectorAll('path[fill="#a5d6a7"]').forEach((node, index) => {
node.setAttribute('data-element-id', `memory-block-updated-${index}`);
node.setAttribute('data-element-type', 'memory-block-updated');
});
// Process Stack Segments – assume they have fill color "#ffe082"
doc.querySelectorAll('path[fill="#ffe082"]').forEach((node, index) => {
node.setAttribute('data-element-id', `stack-${index}`);
node.setAttribute('data-element-type', 'stack');
});
// Process arrows for memory operations based on stroke colors
// Assume:
// stroke "#42a5f5" for read operations,
// stroke "#ef5350" for write operations,
// stroke "#ffca28" for cache operations.
const arrowTypes = {
'#42a5f5': 'read',
'#ef5350': 'write',
'#ffca28': 'cache'
};
Object.entries(arrowTypes).forEach(([color, type]) => {
doc.querySelectorAll(`path[stroke="${color}"]`).forEach((arrow, index) => {
arrow.setAttribute('data-element-id', `${type}-${index}`);
arrow.setAttribute('data-element-type', type);
});
});
// Make the SVG responsive
doc.documentElement.setAttribute('width', '100%');
doc.documentElement.setAttribute('height', '100%');
doc.documentElement.setAttribute('preserveAspectRatio', 'xMidYMid meet');
return new XMLSerializer().serializeToString(doc);
}
// Function to load an SVG file via fetch
async function loadSVG(url, containerId) {
try {
console.log('Loading SVG from:', url);
const response = await fetch(url);
if (!response.ok) {
throw new Error(`HTTP error! Status: ${response.status}`);
}
const svgText = await response.text();
const enhancedSVG = enhanceSVGContent2(svgText);
document.getElementById(containerId).innerHTML = enhancedSVG;
} catch (error) {
console.error('Error loading SVG:', error);
document.getElementById(containerId).innerHTML = '<p>Error loading SVG.</p>';
}
}
// Load the SVG file (adjust the path if needed)
loadSVG('../assets/images/first_steps_memory_profile.svg', 'svg-first_steps_memory_profile');
// Set up event listeners to display a description of the hovered element
const svgContainer2 = document.getElementById('svg-first_steps_memory_profile');
svgContainer2.addEventListener('mouseover', function(event) {
const target = event.target;
if (target.tagName.toLowerCase() === 'path' && target.hasAttribute('data-element-id')) {
const elementId = target.getAttribute('data-element-id');
const elementType = target.getAttribute('data-element-type');
const descriptions = {
'memory-block': 'Memory Block',
'memory-block-updated': 'Memory Block (updated)',
'stack': 'Stack Segment',
'read': 'Memory Read',
'write': 'Memory Write',
'cache': 'Cache Operation'
};
const description = descriptions[elementType] || elementType;
document.getElementById('svg-first_steps_memory_profile-info').textContent = `Hovering over: ${description} (${elementId})`;
}
});
svgContainer2.addEventListener('mouseout', function() {
document.getElementById('svg-first_steps_memory_profile-info').textContent = 'Hover over the elements to see their details';
});
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