| /* |
| * Copyright 2000-2010 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.android.tools.idea.run; |
| |
| import com.android.tools.idea.run.editor.LaunchOptionConfigurableContext; |
| import com.intellij.codeInsight.completion.*; |
| import com.intellij.codeInsight.lookup.LookupElementBuilder; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.openapi.util.text.StringUtilRt; |
| import com.intellij.psi.JavaPsiFacade; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiModifier; |
| import com.intellij.psi.PsiModifierList; |
| import com.intellij.psi.search.searches.ClassInheritorsSearch; |
| import com.intellij.util.Processor; |
| import org.jetbrains.android.dom.manifest.ActivityAlias; |
| import org.jetbrains.android.dom.manifest.Application; |
| import org.jetbrains.android.dom.manifest.Manifest; |
| import org.jetbrains.android.facet.AndroidFacet; |
| import org.jetbrains.android.util.AndroidUtils; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| public class AndroidActivityAliasCompletionContributor extends CompletionContributor { |
| |
| @Override |
| public void fillCompletionVariants(@NotNull CompletionParameters parameters, @NotNull CompletionResultSet result) { |
| if (parameters.getCompletionType() != CompletionType.BASIC) { |
| return; |
| } |
| |
| final Editor editor = parameters.getEditor(); |
| LaunchOptionConfigurableContext context = editor.getUserData(LaunchOptionConfigurableContext.KEY); |
| if (context == null) { |
| return; |
| } |
| |
| final Module module = context.getModule(); |
| if (module == null) { |
| return; |
| } |
| |
| final AndroidFacet facet = AndroidFacet.getInstance(module); |
| if (facet == null) { |
| return; |
| } |
| |
| final String prefix = parameters.getEditor().getDocument().getText().substring(0, parameters.getOffset()); |
| result = result.withPrefixMatcher(prefix); |
| final PsiClass activityClass = JavaPsiFacade.getInstance(module.getProject()) |
| .findClass(AndroidUtils.ACTIVITY_BASE_CLASS_NAME, module.getModuleWithDependenciesAndLibrariesScope(false)); |
| |
| if (activityClass != null) { |
| final CompletionResultSet finalResult = result; |
| |
| ClassInheritorsSearch.search(activityClass, module.getModuleWithDependenciesScope(), true, true, false).forEach(new Processor<PsiClass>() { |
| @Override |
| public boolean process(PsiClass psiClass) { |
| final PsiModifierList modifierList = psiClass.getModifierList(); |
| |
| if (modifierList != null && |
| modifierList.hasModifierProperty(PsiModifier.PUBLIC) && |
| !modifierList.hasModifierProperty(PsiModifier.ABSTRACT)) { |
| final String qName = psiClass.getQualifiedName(); |
| |
| if (qName != null && !qName.isEmpty()) { |
| finalResult.addElement(JavaLookupElementBuilder.forClass(psiClass, qName)); |
| } |
| } |
| return true; |
| } |
| }); |
| } |
| final Set<String> aliases = collectActivityAliases(facet); |
| |
| if (!aliases.isEmpty()) { |
| for (String alias : aliases) { |
| LookupElementBuilder element = LookupElementBuilder.create(alias); |
| final String shortName = StringUtilRt.getShortName(alias); |
| |
| if (!shortName.equals(alias)) { |
| element = element.withLookupString(shortName); |
| } |
| result.addElement(element); |
| } |
| } |
| result.stopHere(); |
| } |
| |
| @NotNull |
| private static Set<String> collectActivityAliases(@NotNull AndroidFacet facet) { |
| final Set<String> result = new HashSet<String>(); |
| |
| doCollectActivityAliases(facet, result); |
| |
| for (AndroidFacet depFacet : AndroidUtils.getAllAndroidDependencies(facet.getModule(), true)) { |
| doCollectActivityAliases(depFacet, result); |
| } |
| return result; |
| } |
| |
| private static void doCollectActivityAliases(@NotNull AndroidFacet facet, @NotNull Set<String> result) { |
| final Manifest manifest = Manifest.getMainManifest(facet); |
| |
| if (manifest == null) { |
| return; |
| } |
| final String aPackage = manifest.getPackage().getStringValue(); |
| final Application application = manifest.getApplication(); |
| |
| if (application == null) { |
| return; |
| } |
| for (ActivityAlias activityAlias : application.getActivityAliases()) { |
| String alias = activityAlias.getName().getStringValue(); |
| |
| if (alias != null && !alias.isEmpty()) { |
| if (!alias.startsWith(".")) { |
| if (alias.indexOf('.') > 0) { |
| result.add(alias); |
| } |
| alias = "." + alias; |
| } |
| if (aPackage != null && !aPackage.isEmpty() && StringUtil.commonPrefixLength(aPackage, alias) == 0) { |
| result.add(aPackage + alias); |
| } |
| } |
| } |
| } |
| } |