| package org.jetbrains.android.run; |
| |
| 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.*; |
| import com.intellij.psi.search.searches.ClassInheritorsSearch; |
| import com.intellij.util.Processor; |
| import com.intellij.util.containers.HashSet; |
| 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.Set; |
| |
| /** |
| * @author Eugene.Kudelevsky |
| */ |
| 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(); |
| |
| if (editor == null) { |
| return; |
| } |
| final ApplicationRunParameters runParameters = editor.getUserData(ApplicationRunParameters.ACTIVITY_CLASS_TEXT_FIELD_KEY); |
| |
| if (runParameters == null) { |
| return; |
| } |
| final Module module = runParameters.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.length() > 0) { |
| finalResult.addElement(JavaLookupElementBuilder.forClass(psiClass, qName)); |
| } |
| } |
| return true; |
| } |
| }); |
| } |
| final Set<String> aliases = collectActivityAliases(facet); |
| |
| if (aliases.size() > 0) { |
| 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 = facet.getManifest(); |
| |
| if (manifest == null) { |
| return; |
| } |
| final String aPackage = manifest.getPackage().getStringValue(); |
| final Application application = manifest.getApplication(); |
| |
| if (application == null) { |
| return; |
| } |
| for (ActivityAlias activityAlias : application.getActivityAliass()) { |
| String alias = activityAlias.getName().getStringValue(); |
| |
| if (alias != null && alias.length() > 0) { |
| if (!alias.startsWith(".")) { |
| if (alias.indexOf('.') > 0) { |
| result.add(alias); |
| } |
| alias = "." + alias; |
| } |
| if (aPackage != null && aPackage.length() > 0 && StringUtil.commonPrefixLength(aPackage, alias) == 0) { |
| result.add(aPackage + alias); |
| } |
| } |
| } |
| } |
| } |