| /* |
| * Copyright 2000-2009 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.completion.util; |
| |
| import com.intellij.codeInsight.completion.InsertionContext; |
| import com.intellij.codeInsight.lookup.LookupElement; |
| import com.intellij.codeInsight.lookup.LookupElementPresentation; |
| import com.intellij.openapi.util.Iconable; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiPrimitiveType; |
| import com.intellij.psi.PsiType; |
| import com.intellij.psi.util.PsiFormatUtil; |
| import com.intellij.psi.util.PsiUtil; |
| import com.intellij.util.PlatformIcons; |
| import com.intellij.util.ui.EmptyIcon; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| |
| /** |
| * @author peter |
| */ |
| public class PsiTypeCanonicalLookupElement extends LookupElement { |
| private static final Icon EMPTY_ICON = new EmptyIcon(PlatformIcons.CLASS_ICON.getIconWidth() * 2, PlatformIcons.CLASS_ICON.getIconHeight()); |
| |
| private final PsiType myType; |
| private final String myPresentableText; |
| |
| public PsiTypeCanonicalLookupElement(@NotNull final PsiType type) { |
| myType = type; |
| myPresentableText = myType.getPresentableText(); |
| } |
| |
| @NotNull |
| @Override |
| public Object getObject() { |
| final PsiClass psiClass = getPsiClass(); |
| if (psiClass != null) { |
| return psiClass; |
| } |
| return super.getObject(); |
| } |
| |
| @Nullable |
| public PsiClass getPsiClass() { |
| return PsiUtil.resolveClassInType(myType); |
| } |
| |
| @Override |
| public boolean isValid() { |
| return myType.isValid() && super.isValid(); |
| } |
| |
| public PsiType getPsiType() { |
| return myType; |
| } |
| |
| @Override |
| @NotNull |
| public String getLookupString() { |
| return myPresentableText; |
| } |
| |
| @Override |
| public void handleInsert(InsertionContext context) { |
| context.getEditor().getDocument().replaceString(context.getStartOffset(), context.getStartOffset() + getLookupString().length(), getPsiType().getCanonicalText()); |
| } |
| |
| @Override |
| public boolean equals(final Object o) { |
| if (this == o) return true; |
| if (!(o instanceof PsiTypeCanonicalLookupElement)) return false; |
| |
| final PsiTypeCanonicalLookupElement that = (PsiTypeCanonicalLookupElement)o; |
| |
| if (!myType.equals(that.myType)) return false; |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| return myType.hashCode(); |
| } |
| |
| @Override |
| public void renderElement(LookupElementPresentation presentation) { |
| final PsiClass psiClass = getPsiClass(); |
| if (psiClass != null) { |
| presentation.setIcon(presentation.isReal() ? psiClass.getIcon(Iconable.ICON_FLAG_VISIBILITY) : EMPTY_ICON); |
| presentation.setTailText(" (" + PsiFormatUtil.getPackageDisplayName(psiClass) + ")", true); |
| } |
| final PsiType type = getPsiType(); |
| presentation.setItemText(type.getPresentableText()); |
| presentation.setItemTextBold(type instanceof PsiPrimitiveType); |
| } |
| |
| } |