convert TargetPopupPresentation to Kotlin

GitOrigin-RevId: 1993d8df0f3d58672f3debe46b0fbe7eba4cf01b

platform/core-api/src/com/intellij/navigation/TargetPopupPresentation.kt

@@ -1,56 +1,55 @@
 // Copyright 2000-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-package com.intellij.navigation;
+package com.intellij.navigation
 
-import com.intellij.openapi.editor.markup.TextAttributes;
-import org.jetbrains.annotations.ApiStatus.Experimental;
-import org.jetbrains.annotations.Nls;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import javax.swing.*;
-import java.awt.*;
+import com.intellij.openapi.editor.markup.TextAttributes
+import org.jetbrains.annotations.ApiStatus
+import org.jetbrains.annotations.Nls
+import java.awt.Color
+import javax.swing.Icon
 
 /**
- * Represents presentation in target popup as follows:<br/>
- * <code>| $icon $presentable_text (in $location_text) spacer $right_text $right_icon |</code><br/>
+ * Represents presentation in target popup as follows:
+ * ```
+ * | $icon $presentable_text (in $location_text) spacer $right_text $right_icon |
+ * ```
  * Elements before spacer are aligned to the left, right text and right icon are aligned to the right.
  */
-@Experimental
-public interface TargetPopupPresentation {
+@ApiStatus.Experimental
+interface TargetPopupPresentation {
 
-  default @Nullable Color getBackgroundColor() {
-    return null;
-  }
+  @JvmDefault
+  val backgroundColor: Color?
+    get() = null
 
-  default @Nullable Icon getIcon() {
-    return null;
-  }
+  @JvmDefault
+  val icon: Icon?
+    get() = null
 
-  @Nls @NotNull String getPresentableText();
+  val presentableText: @Nls String
 
   /**
-   * @return attributes to highlight {@link #getPresentableText()}
+   * Attributes to highlight [presentableText]
    */
-  default @Nullable TextAttributes getPresentableAttributes() {
-    return null;
-  }
+  @JvmDefault
+  val presentableAttributes: TextAttributes?
+    get() = null
 
-  default @Nls @Nullable String getLocationText() {
-    return null;
-  }
+  @JvmDefault
+  val locationText: @Nls String?
+    get() = null
 
   /**
-   * @return attributes to highlight {@link #getLocationText()}
+   * Attributes to highlight [locationText]
    */
-  default @Nullable TextAttributes getLocationAttributes() {
-    return null;
-  }
+  @JvmDefault
+  val locationAttributes: TextAttributes?
+    get() = null
 
-  default @Nls @Nullable String getRightText() {
-    return null;
-  }
+  @JvmDefault
+  val rightText: @Nls String?
+    get() = null
 
-  default @Nullable Icon getRightIcon() {
-    return null;
-  }
+  @JvmDefault
+  val rightIcon: Icon?
+    get() = null
 }

platform/lang-impl/src/com/intellij/codeInsight/navigation/PsiElementTargetPopupPresentation.kt

@@ -38,36 +38,39 @@ class PsiElementTargetPopupPresentation(private val myElement: PsiElement) : Tar
     }
   }
 
-  override fun getBackgroundColor(): Color? {
-    val virtualFile = myVirtualFile ?: return null
-    return EditorTabPresentationUtil.getFileBackgroundColor(myProject, virtualFile)
-  }
-
-  override fun getIcon(): Icon? = myElement.getIcon(Iconable.ICON_FLAG_VISIBILITY or Iconable.ICON_FLAG_READ_STATUS)
-
-  override fun getPresentableText(): String {
-    return myItemPresentation?.presentableText
-           ?: (myElement as? PsiNamedElement)?.name
-           ?: myElement.text
-  }
-
-  override fun getPresentableAttributes(): TextAttributes? = myItemPresentation?.getColoredAttributes()
-
-  override fun getLocationText(): String? = myItemPresentation?.getLocationText()
-
-  override fun getLocationAttributes(): TextAttributes? {
-    val virtualFile = myVirtualFile ?: return null
-    val locationColor = FileStatusManager.getInstance(myProject).getStatus(virtualFile)?.color
-    val hasProblem = WolfTheProblemSolver.getInstance(myProject).isProblemFile(virtualFile)
-    return when {
-      hasProblem -> TextAttributes(locationColor, null, JBColor.red, EffectType.WAVE_UNDERSCORE, Font.PLAIN)
-      locationColor != null -> TextAttributes(locationColor, null, null, null, Font.PLAIN)
-      else -> null
+  override val backgroundColor: Color?
+    get() {
+      val virtualFile = myVirtualFile ?: return null
+      return EditorTabPresentationUtil.getFileBackgroundColor(myProject, virtualFile)
     }
-  }
 
-  @Suppress("HardCodedStringLiteral") // inspection doesn't support type annotations in Kotlin
-  override fun getRightText(): String? = myModuleRendererData?.first
+  override val icon: Icon?
+    get() = myElement.getIcon(Iconable.ICON_FLAG_VISIBILITY or Iconable.ICON_FLAG_READ_STATUS)
 
-  override fun getRightIcon(): Icon? = myModuleRendererData?.second
+  override val presentableText: String
+    get() = myItemPresentation?.presentableText
+            ?: (myElement as? PsiNamedElement)?.name
+            ?: myElement.text
+
+  override val presentableAttributes: TextAttributes?
+    get() = myItemPresentation?.getColoredAttributes()
+
+  override val locationText: String?
+    get() = myItemPresentation?.getLocationText()
+
+  override val locationAttributes: TextAttributes?
+    get() {
+      val virtualFile = myVirtualFile ?: return null
+      val locationColor = FileStatusManager.getInstance(myProject).getStatus(virtualFile)?.color
+      val hasProblem = WolfTheProblemSolver.getInstance(myProject).isProblemFile(virtualFile)
+      return when {
+        hasProblem -> TextAttributes(locationColor, null, JBColor.red, EffectType.WAVE_UNDERSCORE, Font.PLAIN)
+        locationColor != null -> TextAttributes(locationColor, null, null, null, Font.PLAIN)
+        else -> null
+      }
+    }
+
+  override val rightText: String? get() = myModuleRendererData?.first
+
+  override val rightIcon: Icon? get() = myModuleRendererData?.second
 }

platform/lang-impl/src/com/intellij/find/actions/Item2TargetPresentation.kt

@@ -1,4 +1,4 @@
-// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.find.actions
 
 import com.intellij.codeInsight.navigation.getColoredAttributes
@@ -10,11 +10,11 @@ import javax.swing.Icon
 
 internal class Item2TargetPresentation(private val itemPresentation: ItemPresentation) : TargetPopupPresentation {
 
-  override fun getIcon(): Icon? = itemPresentation.getIcon(false)
+  override val icon: Icon? get() = itemPresentation.getIcon(false)
 
-  override fun getPresentableText(): String = itemPresentation.presentableText ?: ""
+  override val presentableText: String get() = itemPresentation.presentableText ?: ""
 
-  override fun getPresentableAttributes(): TextAttributes? = itemPresentation.getColoredAttributes()
+  override val presentableAttributes: TextAttributes? get() = itemPresentation.getColoredAttributes()
 
-  override fun getLocationText(): String? = itemPresentation.getLocationText()
+  override val locationText: String? get() = itemPresentation.getLocationText()
 }

plugins/gradle/java/src/service/resolve/GradleProjectSymbol.kt

@@ -1,4 +1,4 @@
-// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package org.jetbrains.plugins.gradle.service.resolve
 
 import com.intellij.codeInsight.navigation.PsiElementNavigationTarget
@@ -57,8 +57,8 @@ abstract class GradleProjectSymbol(
     get() {
       val presentation = symbolPresentation
       return object : TargetPopupPresentation {
-        override fun getIcon(): Icon? = presentation.icon
-        override fun getPresentableText(): String = presentation.longDescription
+        override val icon: Icon? get() = presentation.icon
+        override val presentableText: String get() = presentation.longDescription
       }
     }