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Permit adding specific classes to nodes & SVG lines #628

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smonsarr wants to merge 2 commits into from
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Permit adding specific classes to nodes & SVG lines #628

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0139fee
Added support for "classList" data field on node source
Sep 3, 2024
a1e2605
node data accepts nodeClassList=[] and lineClassList[] (svg only)
Sep 3, 2024
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7 changes: 6 additions & 1 deletion src/jsmind.graph.js
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Original file line number Diff line number Diff line change
Expand Up @@ -59,11 +59,16 @@ class SvgGraph {
}
this.lines.length = 0;
}
draw_line(pout, pin, offset, color) {
draw_line(pout, pin, offset, color, classList) {
var line = SvgGraph.c('path');
line.setAttribute('stroke', color || this.opts.line_color);
line.setAttribute('stroke-width', this.opts.line_width);
line.setAttribute('fill', 'transparent');
if (classList) {
classList.forEach(className => {
line.classList.add(className);
});
}
this.lines.push(line);
this.e_svg.appendChild(line);
this.drawing(
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11 changes: 10 additions & 1 deletion src/jsmind.view_provider.js
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Original file line number Diff line number Diff line change
Expand Up @@ -505,6 +505,11 @@ export class ViewProvider {
this._reset_node_custom_style(node._data.view.element, node.data);
}
_reset_node_custom_style(node_element, node_data) {
if (Array.isArray(node_data['nodeClassList'])) {
node_data['nodeClassList'].forEach(className => {
node_element.classList.add(className);
});
}
if ('background-color' in node_data) {
node_element.style.backgroundColor = node_data['background-color'];
}
Expand Down Expand Up @@ -586,6 +591,7 @@ export class ViewProvider {
var pin = null;
var pout = null;
var color = null;
var classList = null;
var _offset = this.get_view_offset();
for (var nodeid in nodes) {
node = nodes[nodeid];
Expand All @@ -598,7 +604,10 @@ export class ViewProvider {
pin = this.layout.get_node_point_in(node);
pout = this.layout.get_node_point_out(node.parent);
color = node.data['leading-line-color'];
this.graph.draw_line(pout, pin, _offset, color);
classList = Array.isArray(node.data['lineClassList'])
? node.data['lineClassList']
: null;
this.graph.draw_line(pout, pin, _offset, color, classList);
}
}
// Drag the whole mind map with your mouse, when it's larger that the container
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