Popup delay addition for code scan issues. (#4436)

* Delay for popup for code scan issue by 1.5 seconds to reduce noisy popups during mouse hovers.

* detekt error correction.

Author: ashishrp-aws

plugins/toolkit/jetbrains-core/src/software/aws/toolkits/jetbrains/services/codewhisperer/codescan/listeners/CodeWhispererCodeScanEditorMouseMotionListener.kt

@@ -24,6 +24,7 @@ import com.intellij.psi.PsiDocumentManager
 import com.intellij.ui.JBColor
 import com.intellij.ui.awt.RelativePoint
 import com.intellij.ui.components.JBScrollPane
+import com.intellij.util.TimeoutUtil.sleep
 import icons.AwsIcons
 import software.amazon.awssdk.services.codewhispererruntime.model.CodeWhispererRuntimeException
 import software.aws.toolkits.core.utils.convertMarkdownToHTML
@@ -38,6 +39,7 @@ import software.aws.toolkits.jetbrains.services.codewhisperer.language.CodeWhisp
 import software.aws.toolkits.jetbrains.services.codewhisperer.language.programmingLanguage
 import software.aws.toolkits.jetbrains.services.codewhisperer.telemetry.CodeWhispererTelemetryService
 import software.aws.toolkits.jetbrains.services.codewhisperer.util.CodeWhispererColorUtil.getHexString
+import software.aws.toolkits.jetbrains.services.codewhisperer.util.CodeWhispererConstants.CODE_SCAN_ISSUE_POPUP_DELAY_IN_SECONDS
 import software.aws.toolkits.jetbrains.services.codewhisperer.util.CodeWhispererConstants.CODE_SCAN_ISSUE_TITLE_MAX_LENGTH
 import software.aws.toolkits.jetbrains.services.codewhisperer.util.runIfIdcConnectionOrTelemetryEnabled
 import software.aws.toolkits.jetbrains.utils.applyPatch
@@ -378,7 +380,10 @@ class CodeWhispererCodeScanEditorMouseMotionListener(private val project: Projec
         // Show popup for only the first issue found.
         // Only add popup if the issue is still valid. If the issue has gone stale or invalid because
         // the user has made some edits, we don't need to show the popup for the stale or invalid issues.
-        if (!issuesInRange.first().isInvalid) showPopup(issuesInRange, e)
+        if (!issuesInRange.first().isInvalid) {
+            sleep(CODE_SCAN_ISSUE_POPUP_DELAY_IN_SECONDS)
+            showPopup(issuesInRange, e)
+        }
     }
 
     private data class ScanIssuePopupContext(val issue: CodeWhispererCodeScanIssue, val popup: JBPopup)

plugins/toolkit/jetbrains-core/src/software/aws/toolkits/jetbrains/services/codewhisperer/util/CodeWhispererConstants.kt

@@ -68,6 +68,7 @@ object CodeWhispererConstants {
     const val TOTAL_SECONDS_IN_MINUTE: Long = 60L
     const val ACCOUNTLESS_START_URL = "accountless"
     const val FEATURE_CONFIG_POLL_INTERVAL_IN_MS: Long = 30 * 60 * 1000L // 30 mins
+    const val CODE_SCAN_ISSUE_POPUP_DELAY_IN_SECONDS: Long = 1500 // 1.5 seconds
     const val USING: String = "using"
     const val GLOBAL_USING: String = "global using"
     const val STATIC: String = "static"