feat(graph): obsidianLikeFocusOnHover (#1017)

Dinu Blanovschi

2024-05-29 0b9f79e1b779d727588cb9aa475a1cad1c8f237d

 quartz/components/scripts/graph.inline.ts

@@ -223,6 +223,18 @@
          .transition()
          .duration(200)
          .style("opacity", 0.2)

        d3.selectAll<HTMLElement, NodeData>(".node")
          .filter((d) => !connectedNodes.includes(d.id))
          .nodes()
          .map((it) => d3.select(it.parentNode as HTMLElement).select("text"))
          .forEach((it) => {
            let opacity = parseFloat(it.style("opacity"))
            it.transition()
              .duration(200)
              .attr("opacityOld", opacity)
              .style("opacity", Math.min(opacity, 0.2))
          })
      }

      // highlight links
@@ -245,6 +257,12 @@
      if (focusOnHover) {
        d3.selectAll<HTMLElement, NodeData>(".link").transition().duration(200).style("opacity", 1)
        d3.selectAll<HTMLElement, NodeData>(".node").transition().duration(200).style("opacity", 1)

        d3.selectAll<HTMLElement, NodeData>(".node")
          .filter((d) => !connectedNodes.includes(d.id))
          .nodes()
          .map((it) => d3.select(it.parentNode as HTMLElement).select("text"))
          .forEach((it) => it.transition().duration(200).style("opacity", it.attr("opacityOld")))
      }
      const currentId = d.id
      const linkNodes = d3