Kotlin Facet: Correctly enable/disable "output directory" field when changing "Use project settings" option

  #KT-16317 Fixed

Author: asedunov

idea/src/org/jetbrains/kotlin/idea/compiler/configuration/KotlinCompilerConfigurableTab.java

@@ -33,6 +33,7 @@
 import com.intellij.ui.RawCommandLineEditor;
 import com.intellij.util.text.VersionComparatorUtil;
 import com.intellij.util.ui.ThreeStateCheckBox;
+import com.intellij.util.ui.UIUtil;
 import kotlin.collections.ArraysKt;
 import kotlin.jvm.functions.Function0;
 import kotlin.jvm.functions.Function1;
@@ -105,6 +106,8 @@ public class KotlinCompilerConfigurableTab implements SearchableConfigurable, Co
     private JComboBox apiVersionComboBox;
     private JPanel scriptPanel;
 
+    private boolean isEnabled = true;
+
     public KotlinCompilerConfigurableTab(
             Project project,
             CommonCompilerArguments commonCompilerArguments,
@@ -143,8 +146,10 @@ public void actionPerformed(ActionEvent e) {
         copyRuntimeFilesCheckBox.addChangeListener(new ChangeListener() {
             @Override
             public void stateChanged(@NotNull ChangeEvent e) {
-                outputDirectory.setEnabled(copyRuntimeFilesCheckBox.isSelected());
-                labelForOutputDirectory.setEnabled(copyRuntimeFilesCheckBox.isSelected());
+                if (isEnabled) {
+                    outputDirectory.setEnabled(copyRuntimeFilesCheckBox.isSelected());
+                    labelForOutputDirectory.setEnabled(copyRuntimeFilesCheckBox.isSelected());
+                }
             }
         });
 
@@ -501,4 +506,9 @@ public JComboBox getApiVersionComboBox() {
     public JComboBox getCoroutineSupportComboBox() {
         return coroutineSupportComboBox;
     }
+
+    public void setEnabled(boolean value) {
+        isEnabled = value;
+        UIUtil.setEnabled(getContentPane(), value, true);
+    }
 }

idea/src/org/jetbrains/kotlin/idea/facet/KotlinFacetEditorGeneralTab.kt

@@ -23,15 +23,16 @@ import com.intellij.openapi.project.Project
 import com.intellij.ui.DocumentAdapter
 import com.intellij.util.ui.FormBuilder
 import com.intellij.util.ui.ThreeStateCheckBox
-import com.intellij.util.ui.UIUtil
 import org.jetbrains.kotlin.cli.common.arguments.CommonCompilerArguments
 import org.jetbrains.kotlin.cli.common.arguments.K2JSCompilerArguments
 import org.jetbrains.kotlin.cli.common.arguments.K2JVMCompilerArguments
 import org.jetbrains.kotlin.cli.common.arguments.parseArguments
 import org.jetbrains.kotlin.config.*
 import org.jetbrains.kotlin.idea.compiler.configuration.KotlinCompilerConfigurableTab
 import java.awt.BorderLayout
-import javax.swing.*
+import javax.swing.JComboBox
+import javax.swing.JComponent
+import javax.swing.JPanel
 import javax.swing.event.DocumentEvent
 
 class KotlinFacetEditorGeneralTab(
@@ -101,7 +102,7 @@ class KotlinFacetEditorGeneralTab(
 
         internal fun updateCompilerConfigurable() {
             compilerConfigurable.setTargetPlatform(chosenPlatform)
-            UIUtil.setEnabled(compilerConfigurable.contentPane, !useProjectSettingsCheckBox.isSelected, true)
+            compilerConfigurable.setEnabled(!useProjectSettingsCheckBox.isSelected)
         }
 
         val chosenPlatform: TargetPlatformKind<*>?