com.intellij.psi.PsiClass#getProject ( )源码实例Demo

/**
 * Adds comment to the given method "// An event handler ContextClassName.methodName(c,
 * parameterName)
 */
public static void addComment(PsiClass contextClass, PsiMethod method) {
  final Project project = contextClass.getProject();
  final PsiElementFactory factory = JavaPsiFacade.getElementFactory(project);

  final StringBuilder builder =
      new StringBuilder("// An event handler ")
          .append(LithoPluginUtils.getLithoComponentNameFromSpec(contextClass.getName()))
          .append(".")
          .append(method.getName())
          .append("(")
          .append(CONTEXT_PARAMETER_NAME);
  for (PsiParameter parameter : method.getParameterList().getParameters()) {
    if (LithoPluginUtils.isParam(parameter)) {
      builder.append(", ").append(parameter.getName());
    }
  }

  builder.append(")");
  final PsiComment comment = factory.createCommentFromText(builder.toString(), method);
  method.addBefore(comment, method.getModifierList());
}
 

/**
 * Updates generated Component file from the given Spec class or do nothing if provided class
 * doesn't contain {@link LayoutSpec}.
 *
 * @param layoutSpecCls class containing {@link LayoutSpec} class.
 */
public static void updateLayoutComponent(PsiClass layoutSpecCls) {
  final String componentName =
      LithoPluginUtils.getLithoComponentNameFromSpec(layoutSpecCls.getQualifiedName());
  if (componentName == null) return;

  final Project project = layoutSpecCls.getProject();
  final Runnable job =
      () -> {
        final LayoutSpecModel model = createLayoutModel(layoutSpecCls);
        updateComponent(componentName, model, project);
      };
  if (ApplicationManager.getApplication().isUnitTestMode()) {
    job.run();
  } else {
    DumbService.getInstance(project).smartInvokeLater(job);
  }
}
 

/** Setup and execute a test configuration. */
protected void setupAndExecuteTestConfiguration(
    PsiClass psiClass, @Nullable PsiMethod psiMethod) {
  Project project = psiClass.getProject();
  VirtualFile virtualFile = psiClass.getContainingFile().getVirtualFile();
  String name;
  String testSelectors;
  if (psiMethod != null) {
    name = psiClass.getName() + "#" + psiMethod.getName();
    testSelectors = psiClass.getQualifiedName() + "#" + psiMethod.getName();
  } else {
    name = psiClass.getName();
    testSelectors = psiClass.getQualifiedName();
  }
  createTestConfigurationFromContext(name, testSelectors, project, virtualFile);
}
 

protected GenerateDialog(final PsiClass psiClass) {
    super(psiClass.getProject());
    setTitle("Select Fields for Parcelable Generation");

    fieldsCollection = new CollectionListModel<PsiField>();
    final JBList fieldList = new JBList(fieldsCollection);
    fieldList.setCellRenderer(new DefaultPsiElementCellRenderer());
    final ToolbarDecorator decorator = ToolbarDecorator.createDecorator(fieldList).disableAddAction();
    final JPanel panel = decorator.createPanel();

    fieldsComponent = LabeledComponent.create(panel, "Fields to include in Parcelable");

    includeSubclasses = new JBCheckBox("Include fields from base classes");
    setupCheckboxClickAction(psiClass);
    showCheckbox = psiClass.getFields().length != psiClass.getAllFields().length;

    updateFieldsDisplay(psiClass);
    init();
}
 

private static boolean isLazyOrProvider(PsiClass psiClass) {
  if (psiClass == null) {
    return false;
  }
  Project project = psiClass.getProject();
  JavaPsiFacade javaPsiFacade = JavaPsiFacade.getInstance(project);
  GlobalSearchScope globalSearchScope = GlobalSearchScope.allScope(project);

  PsiClass lazyClass = javaPsiFacade.findClass(CLASS_LAZY, globalSearchScope);
  PsiClass providerClass = javaPsiFacade.findClass(CLASS_PROVIDER, globalSearchScope);

  return psiClass.equals(lazyClass) || psiClass.equals(providerClass);
}