| /* |
| * 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; |
| |
| import com.intellij.codeInsight.documentation.actions.ShowQuickDocInfoAction; |
| import com.intellij.codeInsight.hint.actions.ShowImplementationsAction; |
| import com.intellij.codeInsight.lookup.LookupElement; |
| import com.intellij.codeInsight.lookup.impl.LookupImpl; |
| import com.intellij.lang.LangBundle; |
| import com.intellij.openapi.actionSystem.IdeActions; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.util.text.StringUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author peter |
| */ |
| public class DefaultCompletionContributor extends CompletionContributor { |
| |
| static void addDefaultAdvertisements(@NotNull final CompletionParameters parameters, LookupImpl lookup, boolean includePsiFeatures) { |
| if (CompletionUtil.shouldShowFeature(parameters, CodeCompletionFeatures.EDITING_COMPLETION_FINISH_BY_DOT_ETC)) { |
| lookup.addAdvertisement(LangBundle.message("completion.dot.etc.ad"), null); |
| } |
| if (!includePsiFeatures) return; |
| |
| if (CompletionUtil.shouldShowFeature(parameters, CodeCompletionFeatures.EDITING_COMPLETION_FINISH_BY_SMART_ENTER)) { |
| final String shortcut = getActionShortcut(IdeActions.ACTION_CHOOSE_LOOKUP_ITEM_COMPLETE_STATEMENT); |
| if (shortcut != null) { |
| lookup.addAdvertisement(LangBundle.message("completion.smart.enter.ad", shortcut), null); |
| } |
| } |
| |
| if ((CompletionUtil.shouldShowFeature(parameters, ShowQuickDocInfoAction.CODEASSISTS_QUICKJAVADOC_FEATURE) || |
| CompletionUtil.shouldShowFeature(parameters, ShowQuickDocInfoAction.CODEASSISTS_QUICKJAVADOC_LOOKUP_FEATURE))) { |
| final String shortcut = getActionShortcut(IdeActions.ACTION_QUICK_JAVADOC); |
| if (shortcut != null) { |
| lookup.addAdvertisement(LangBundle.message("completion.quick.javadoc.ad", shortcut), null); |
| } |
| } |
| |
| if (CompletionUtil.shouldShowFeature(parameters, ShowImplementationsAction.CODEASSISTS_QUICKDEFINITION_FEATURE) || |
| CompletionUtil.shouldShowFeature(parameters, ShowImplementationsAction.CODEASSISTS_QUICKDEFINITION_LOOKUP_FEATURE)) { |
| final String shortcut = getActionShortcut(IdeActions.ACTION_QUICK_IMPLEMENTATIONS); |
| if (shortcut != null) { |
| lookup.addAdvertisement(LangBundle.message("completion.quick.implementations.ad", shortcut), null); |
| } |
| } |
| } |
| |
| @Override |
| public String handleEmptyLookup(@NotNull final CompletionParameters parameters, final Editor editor) { |
| return LangBundle.message("completion.no.suggestions"); |
| } |
| |
| @Override |
| public AutoCompletionDecision handleAutoCompletionPossibility(@NotNull AutoCompletionContext context) { |
| final LookupElement[] items = context.getItems(); |
| if (items.length == 1) { |
| final LookupElement item = items[0]; |
| if (!StringUtil.isEmpty(context.getLookup().itemPattern(item)) || context.getParameters().getCompletionType() == CompletionType.SMART) { |
| return AutoCompletionDecision.insertItem(item); |
| } |
| } |
| return null; |
| } |
| |
| } |