From 28945c560a32756093e092c2fb80e6970e5ca291 Mon Sep 17 00:00:00 2001
From: Fine <fanxue0830@gmail.com>
Date: Tue, 25 Mar 2025 16:14:06 +0800
Subject: [PATCH] selected span nodes

---
 .../trace/components/D3Graph/Index.vue        | 25 +++++++------------
 .../related/trace/utils/d3-trace-list.ts      | 16 +++++++++---
 2 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/src/views/dashboard/related/trace/components/D3Graph/Index.vue b/src/views/dashboard/related/trace/components/D3Graph/Index.vue
index ea0d602a..2039836b 100644
--- a/src/views/dashboard/related/trace/components/D3Graph/Index.vue
+++ b/src/views/dashboard/related/trace/components/D3Graph/Index.vue
@@ -15,7 +15,7 @@ limitations under the License. -->
     <Icon iconName="spinner" size="sm" />
   </div>
   <div ref="traceGraph" class="d3-graph"></div>
-  <el-dialog v-model="showDetail" :destroy-on-close="true" @closed="showDetail = false">
+  <el-dialog v-model="showDetail" :destroy-on-close="true" @closed="showDetail = false" v-if="currentSpan?.segmentId">
     <SpanDetail :currentSpan="currentSpan" />
   </el-dialog>
 </template>
@@ -42,7 +42,7 @@ limitations under the License. -->
   const showDetail = ref<boolean>(false);
   const fixSpansSize = ref<number>(0);
   const segmentId = ref<Recordable[]>([]);
-  const currentSpan = ref<Array<Span>>([]);
+  const currentSpan = ref<Nullable<Span>>(null);
   const refSpans = ref<Array<Ref>>([]);
   const tree = ref<Nullable<any>>(null);
   const traceGraph = ref<Nullable<HTMLDivElement>>(null);
@@ -361,7 +361,7 @@ limitations under the License. -->
     },
   );
 </script>
-<style lang="scss" scoped>
+<style lang="scss">
   .d3-graph {
     height: 100%;
   }
@@ -382,25 +382,18 @@ limitations under the License. -->
   }
 
   .trace-node .node-text {
-    font: 12.5px sans-serif;
+    font: 12px sans-serif;
     pointer-events: none;
   }
 
-  .domain {
-    display: none;
-  }
-
-  .time-charts-item {
-    display: inline-block;
-    padding: 2px 8px;
-    border: 1px solid;
-    font-size: 11px;
-    border-radius: 4px;
-  }
-
   .dialog-c-text {
     white-space: pre;
     overflow: auto;
     font-family: monospace;
   }
+
+  .trace-node.highlighted .node-text {
+    font-weight: bold;
+    fill: #409eff;
+  }
 </style>
diff --git a/src/views/dashboard/related/trace/utils/d3-trace-list.ts b/src/views/dashboard/related/trace/utils/d3-trace-list.ts
index 363914b4..4d2cbbfa 100644
--- a/src/views/dashboard/related/trace/utils/d3-trace-list.ts
+++ b/src/views/dashboard/related/trace/utils/d3-trace-list.ts
@@ -42,6 +42,7 @@ export default class ListGraph {
   private xAxis: any = null;
   private sequentialScale: any = null;
   private root: any = null;
+  private selectedNode: any = null;
   constructor(el: HTMLDivElement, handleSelectSpan: (i: Trace) => void) {
     this.handleSelectSpan = handleSelectSpan;
     this.el = el;
@@ -144,16 +145,23 @@ export default class ListGraph {
       .attr("transform", `translate(${source.y0},${source.x0})`)
       .attr("class", "trace-node")
       .attr("style", "cursor: pointer")
-      .style("opacity", 0)
       .on("mouseover", function (event: MouseEvent, d: Trace) {
         t.tip.show(d, this);
       })
       .on("mouseout", function (event: MouseEvent, d: Trace) {
         t.tip.hide(d, this);
       })
-      .on("click", (event: MouseEvent, d: Trace) => {
-        if (this.handleSelectSpan) {
-          this.handleSelectSpan(d);
+      .on("click", function (event: MouseEvent, d: Trace & { id: string }) {
+        event.stopPropagation();
+        if (t.selectedNode) {
+          t.selectedNode.classed("highlighted", false);
+        }
+        if (t.selectedNode?.datum().id !== d.id) {
+          d3.select(this).classed("highlighted", true);
+        }
+        t.selectedNode = d3.select(this);
+        if (t.handleSelectSpan) {
+          t.handleSelectSpan(d);
         }
       });
     nodeEnter