@jbrowse/plugin-linear-genome-view
Version:
JBrowse 2 linear genome view
64 lines (63 loc) • 3.89 kB
JavaScript
import { jsx as _jsx, Fragment as _Fragment, jsxs as _jsxs } from "react/jsx-runtime";
import { Fragment } from 'react';
import { createJBrowseTheme } from '@jbrowse/core/ui';
import { ReactRendering, getContainingView, getSession, } from '@jbrowse/core/util';
import CompositeMap from '@jbrowse/core/util/compositeMap';
import SVGLegend from "./SVGLegend.js";
import { collectLayoutsFromRenderings, deduplicateFeatureLabels, } from "./components/util.js";
import { SvgFloatingLabels } from "./models/SvgFloatingLabels.js";
import BlockState, { renderBlockData, } from "./models/serverSideRenderedBlock.js";
import { getId } from "./models/util.js";
import { ErrorBox } from "../LinearGenomeView/SVGErrorBox.js";
export async function renderBaseLinearDisplaySvg(self, opts) {
const { height, id } = self;
const { overrideHeight } = opts;
const view = getContainingView(self);
const { offsetPx: viewOffsetPx, roundedDynamicBlocks, width } = view;
if (self.error) {
return _jsx(ErrorBox, { error: self.error, width: width, height: height });
}
const renderings = await Promise.all(roundedDynamicBlocks.map(async (block) => {
const blockState = BlockState.create({
key: block.key,
region: block,
});
const cannotBeRenderedReason = self.regionCannotBeRenderedText(block) ||
self.regionCannotBeRendered(block);
if (cannotBeRenderedReason) {
return [
block,
{
reactElement: (_jsxs(_Fragment, { children: [_jsx("rect", { x: 0, y: 0, width: width, height: 20, fill: "#aaa" }), _jsx("text", { x: 0, y: 15, children: cannotBeRenderedReason })] })),
},
];
}
const { rpcManager, renderArgs, renderProps, renderingProps, rendererType, } = renderBlockData(blockState, self);
return [
block,
await rendererType.renderInClient(rpcManager, {
...renderArgs,
...renderProps,
renderingProps,
exportSVG: opts,
theme: opts.theme || renderProps.theme,
}),
];
}));
const layoutMaps = collectLayoutsFromRenderings(renderings);
const layoutFeatures = new CompositeMap(layoutMaps);
const { assemblyManager } = getSession(self);
const { offsetPx, bpPerPx } = view;
const assemblyName = view.assemblyNames[0];
const assembly = assemblyName ? assemblyManager.get(assemblyName) : undefined;
const featureLabels = deduplicateFeatureLabels(layoutFeatures, view, assembly, bpPerPx);
const labelsClipId = getId(id, 'labels');
const theme = createJBrowseTheme(opts.theme);
const legendItems = self.showLegend ? self.legendItems(theme) : [];
return (_jsxs(_Fragment, { children: [renderings.map(([block, rendering], index) => {
const { offsetPx, widthPx } = block;
const offset = offsetPx - viewOffsetPx;
const clipid = getId(id, index);
return (_jsxs(Fragment, { children: [_jsx("defs", { children: _jsx("clipPath", { id: clipid, children: _jsx("rect", { x: 0, y: 0, width: widthPx, height: overrideHeight || height }) }) }), _jsx("g", { transform: `translate(${offset} 0)`, children: _jsx("g", { clipPath: `url(#${clipid})`, children: _jsx(ReactRendering, { rendering: rendering }) }) })] }, `frag-${index}`));
}), _jsx("defs", { children: _jsx("clipPath", { id: labelsClipId, children: _jsx("rect", { x: 0, y: 0, width: width, height: overrideHeight || height }) }) }), _jsx("g", { clipPath: `url(#${labelsClipId})`, children: _jsx(SvgFloatingLabels, { featureLabels: featureLabels, offsetPx: offsetPx, viewWidth: width }) }), legendItems.length > 0 ? (_jsx(SVGLegend, { items: legendItems, width: width, legendAreaWidth: opts.legendWidth })) : null] }));
}