Always execute first TreeView node click

Makes clicking items more responsive. Stops waiting to detect second click and instead always execute the action of the first click no matter what.

Test: Manual
Fixes: 158604325
Change-Id: Ib98d8ed1acdc4ab18577bc2c01febb17009f53de

tools/winscope/src/TreeView.vue

@@ -167,22 +167,23 @@ export default {
     select() {
       this.$emit('item-selected', this.item);
     },
-    clicked() {
-      if (!this.clickTimeout) {
-        this.clickTimeout = setTimeout(() => {
-          // Single click
+    clicked(e) {
+      if (this.itemsClickable) {
+        this.select();
+      }
+
+      // Collapse on double click if leaf node
+      if (!this.isLeaf) {
+        if (!this.clickTimeout) {
+          this.clickTimeout = setTimeout(() => {
+            // Single click (double click hasn't occured before timeout end)
+            this.clickTimeout = null;
+          }, 500);
+        } else {
+          // Double click
+          clearTimeout(this.clickTimeout);
           this.clickTimeout = null;
 
-          if (this.itemsClickable) {
-            this.select();
-          }
-        }, 200);
-      } else {
-        // Double click
-        clearTimeout(this.clickTimeout);
-        this.clickTimeout = null;
-
-        if (!this.isLeaf) {
           this.toggleTree();
         }
       }