From c161c346778ec7f98bdadf3bc44e876edce5bb77 Mon Sep 17 00:00:00 2001
From: Dmitry Krasilschikov <dmitry.krasilschikov@jetbrains.com>
Date: Fri, 6 Sep 2024 10:55:22 +0300
Subject: [PATCH] LLM-3705 Refactor RoundedLineBorder implementation

Moved RoundedLineBorder to a new file and renamed it to RoundedLineBorderWithBackground.
Let's use this rounded border for In-Editor generation popup

GitOrigin-RevId: b4365f7cefe24eca1e77d83c1f329e069788b226
---
 .../RoundedLineBorderWithBackground.kt        | 38 +++++++++++++++++++
 .../builder/components/ValidationTooltip.kt   | 37 +-----------------
 2 files changed, 39 insertions(+), 36 deletions(-)
 create mode 100644 platform/platform-impl/src/com/intellij/ui/dsl/builder/components/RoundedLineBorderWithBackground.kt

diff --git a/platform/platform-impl/src/com/intellij/ui/dsl/builder/components/RoundedLineBorderWithBackground.kt b/platform/platform-impl/src/com/intellij/ui/dsl/builder/components/RoundedLineBorderWithBackground.kt
new file mode 100644
index 000000000000..1a8100fa7147
--- /dev/null
+++ b/platform/platform-impl/src/com/intellij/ui/dsl/builder/components/RoundedLineBorderWithBackground.kt
@@ -0,0 +1,38 @@
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.ui.dsl.builder.components
+
+import com.intellij.util.ui.JBUI
+import java.awt.*
+import javax.swing.border.LineBorder
+
+class RoundedLineBorderWithBackground(
+  color: Color,
+  private val bgColor: Color,
+  private val arcSize: Int = JBUI.scale(10),
+  thickness: Int = JBUI.scale(1),
+) : LineBorder(color, thickness) {
+
+  override fun paintBorder(c: Component, g: Graphics, x: Int, y: Int, width: Int, height: Int) {
+    val g2 = g as Graphics2D
+
+    val oldAntialiasing = g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING)
+    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON)
+    val oldColor = g2.color
+
+    g2.color = bgColor
+    g2.fillRoundRect(x + thickness - 1, y + thickness - 1,
+                     width - thickness - thickness + 1,
+                     height - thickness - thickness + 1,
+                     arcSize, arcSize)
+
+    g2.color = lineColor
+    for (i in 0 until thickness) {
+      g2.drawRoundRect(x + i, y + i, width - i - i - 1, height - i - i - 1, arcSize, arcSize)
+    }
+
+    g2.color = oldColor
+    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldAntialiasing)
+  }
+
+  override fun getBorderInsets(c: Component, insets: Insets) = JBUI.emptyInsets()
+}
\ No newline at end of file
diff --git a/platform/platform-impl/src/com/intellij/ui/dsl/builder/components/ValidationTooltip.kt b/platform/platform-impl/src/com/intellij/ui/dsl/builder/components/ValidationTooltip.kt
index 727d5cc6e368..6e4fcbb8261f 100644
--- a/platform/platform-impl/src/com/intellij/ui/dsl/builder/components/ValidationTooltip.kt
+++ b/platform/platform-impl/src/com/intellij/ui/dsl/builder/components/ValidationTooltip.kt
@@ -12,50 +12,15 @@ import com.intellij.ui.dsl.builder.Cell
 import com.intellij.ui.dsl.builder.Row
 import com.intellij.ui.dsl.builder.bindText
 import com.intellij.ui.dsl.gridLayout.UnscaledGaps
-import com.intellij.util.ui.JBUI
 import org.jetbrains.annotations.ApiStatus
 import org.jetbrains.annotations.Nls
-import java.awt.*
 import javax.swing.JPanel
-import javax.swing.border.LineBorder
 
 @ApiStatus.Experimental
 enum class ValidationType {
   ERROR, WARNING
 }
 
-private class RoundedLineBorder(color: Color,
-                                private val bgColor: Color,
-                                private val arcSize: Int = JBUI.scale(10),
-                                thickness: Int = JBUI.scale(1)) : LineBorder(color, thickness) {
-
-  override fun paintBorder(c: Component, g: Graphics, x: Int, y: Int, width: Int, height: Int) {
-    val g2 = g as Graphics2D
-
-    val oldAntialiasing = g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING)
-    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON)
-    val oldColor = g2.color
-
-    g2.color = bgColor
-    g2.fillRoundRect(x + thickness - 1, y + thickness - 1,
-                     width - thickness - thickness + 1,
-                     height - thickness - thickness + 1,
-                     arcSize, arcSize)
-
-    g2.color = lineColor
-    for (i in 0 until thickness) {
-      g2.drawRoundRect(x + i, y + i, width - i - i - 1, height - i - i - 1, arcSize, arcSize)
-    }
-
-    g2.color = oldColor
-    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldAntialiasing)
-  }
-
-  override fun getBorderInsets(c: Component, insets: Insets): Insets {
-    return Insets(0, 0, 0, 0)
-  }
-}
-
 fun Row.validationTooltip(@Nls message: String,
                           firstActionLink: ActionLink? = null,
                           secondActionLink: ActionLink? = null,
@@ -141,5 +106,5 @@ fun Row.validationTooltip(
     }
   })
     .customize(UnscaledGaps(top = 4, bottom = 4))
-    .applyToComponent { border = RoundedLineBorder(borderColor, backgroundColor) }
+    .applyToComponent { border = RoundedLineBorderWithBackground(borderColor, backgroundColor) }
 }
\ No newline at end of file