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/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.codeInsight.folding.impl;
import com.intellij.codeInsight.ExpectedTypeInfo;
import com.intellij.codeInsight.ExpectedTypesProvider;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.psi.codeStyle.CodeStyleSettings;
import com.intellij.psi.codeStyle.CodeStyleSettingsManager;
public class JavaFoldingBuilder extends JavaFoldingBuilderBase {
@Override
protected boolean isBelowRightMargin(Project project, int lineLength) {
final CodeStyleSettings settings = CodeStyleSettingsManager.getSettings(project);
return lineLength <= settings.RIGHT_MARGIN;
}
@Override
protected boolean shouldShowExplicitLambdaType(PsiAnonymousClass anonymousClass, PsiNewExpression expression) {
PsiElement parent = expression.getParent();
if (parent instanceof PsiReferenceExpression || parent instanceof PsiAssignmentExpression) {
return true;
}
ExpectedTypeInfo[] types = ExpectedTypesProvider.getExpectedTypes(expression, false);
return types.length != 1 || !types[0].getType().equals(anonymousClass.getBaseClassType());
}
}
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