java folding: use unicode right arrow for closures, move deps to the right place

This commit is contained in:
Sergey Ignatov
2014-10-02 10:58:50 +02:00
parent 0a94c35f29
commit cfb74f07f1
2 changed files with 19 additions and 4 deletions
@@ -18,13 +18,18 @@ package com.intellij.codeInsight.folding.impl;
import com.intellij.codeInsight.ExpectedTypeInfo;
import com.intellij.codeInsight.ExpectedTypesProvider;
import com.intellij.lang.java.JavaLanguage;
import com.intellij.openapi.editor.colors.EditorColorsManager;
import com.intellij.openapi.editor.colors.EditorFontType;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.psi.codeStyle.CodeStyleSettings;
import com.intellij.psi.codeStyle.CodeStyleSettingsManager;
import com.intellij.util.FontUtil;
import org.jetbrains.annotations.NotNull;
import java.awt.*;
public class JavaFoldingBuilder extends JavaFoldingBuilderBase {
@Override
protected boolean isBelowRightMargin(Project project, int lineLength) {
final CodeStyleSettings settings = CodeStyleSettingsManager.getSettings(project);
@@ -41,5 +46,12 @@ public class JavaFoldingBuilder extends JavaFoldingBuilderBase {
ExpectedTypeInfo[] types = ExpectedTypesProvider.getExpectedTypes(expression, false);
return types.length != 1 || !types[0].getType().equals(anonymousClass.getBaseClassType());
}
@Override
@NotNull
protected String rightArrow() {
Font font = EditorColorsManager.getInstance().getGlobalScheme().getFont(EditorFontType.PLAIN);
return FontUtil.rightArrow(font);
}
}
@@ -833,9 +833,7 @@ public abstract class JavaFoldingBuilderBase extends CustomFoldingBuilder implem
return psiParameter.getName();
}
}, ", ");
//Font font = EditorColorsManager.getInstance().getGlobalScheme().getFont(EditorFontType.PLAIN);
//String arrow = FontUtil.rightArrow(font);
String arrow = "->";
String arrow = rightArrow();
@NonNls final String lambdas = type + methodName + "(" + params + ") " + arrow + " {";
final int closureStart = expression.getTextRange().getStartOffset();
@@ -867,6 +865,11 @@ public abstract class JavaFoldingBuilderBase extends CustomFoldingBuilder implem
return isClosure;
}
@NotNull
protected String rightArrow() {
return "->";
}
private boolean fitsRightMargin(PsiElement element, Document document, int foldingStart, int foldingEnd, int collapsedLength) {
final int beforeLength = foldingStart - document.getLineStartOffset(document.getLineNumber(foldingStart));
final int afterLength = document.getLineEndOffset(document.getLineNumber(foldingEnd)) - foldingEnd;