public void apply() { if (!isModified()) return; final ScalaProjectSettings scalaProjectSettings = ScalaProjectSettings.getInstance(myProject); scalaProjectSettings.setImplicitParametersSearchDepth( (Integer) implicitParametersSearchDepthSpinner.getValue()); scalaProjectSettings.setOutputLimit((Integer) outputSpinner.getValue()); scalaProjectSettings.setInProcessMode(runWorksheetInTheCheckBox.isSelected()); scalaProjectSettings.setInteractiveMode(worksheetInteractiveModeCheckBox.isSelected()); scalaProjectSettings.setSearchAllSymbols(searchAllSymbolsIncludeCheckBox.isSelected()); scalaProjectSettings.setEnableJavaToScalaConversion( enableConversionOnCopyCheckBox.isSelected()); scalaProjectSettings.setDontShowConversionDialog(donTShowDialogCheckBox.isSelected()); scalaProjectSettings.setTreatDocCommentAsBlockComment( treatDocCommentAsBlockComment.isSelected()); scalaProjectSettings.setShowImplisitConversions(showImplicitConversionsInCheckBox.isSelected()); scalaProjectSettings.setShowArgumentsToByNameParams( showArgumentsToByNameParametersCheckBox.isSelected()); scalaProjectSettings.setIncludeBlockExpressions( includeBlockExpressionsExpressionsCheckBox.isSelected()); scalaProjectSettings.setIncludeLiterals(includeLiteralsCheckBox.isSelected()); scalaProjectSettings.setIgnorePerformance(myResolveToAllClassesCheckBox.isSelected()); scalaProjectSettings.setDisableLangInjection(myDisableLanguageInjection.isSelected()); scalaProjectSettings.setDisableI18N(myDisablei18n.isSelected()); scalaProjectSettings.setDontCacheCompoundTypes(myDontCacheCompound.isSelected()); scalaProjectSettings.setScalaPriority(useScalaClassesPriorityCheckBox.isSelected()); scalaProjectSettings.setCollectionTypeHighlightingLevel( collectionHighlightingChooser.getSelectedIndex()); injectionPrefixTable.saveSettings(scalaProjectSettings); }