Examples with PsiField com.intellij.psi.PsiField used on opensource projects

Example 46 with PsiField

use of com.intellij.psi.PsiField in project android by JetBrains.

the class AndroidPsiAugmentProvider method getAugments.

@SuppressWarnings("unchecked")
@NotNull
@Override
public <Psi extends PsiElement> List<Psi> getAugments(@NotNull PsiElement element, @NotNull Class<Psi> type) {
    if ((type != PsiClass.class && type != PsiField.class) || !(element instanceof PsiExtensibleClass)) {
        return Collections.emptyList();
    }
    final PsiExtensibleClass aClass = (PsiExtensibleClass) element;
    final String className = aClass.getName();
    final boolean rClassAugment = AndroidUtils.R_CLASS_NAME.equals(className) && type == PsiClass.class;
    if (DumbService.isDumb(element.getProject())) {
        if (rClassAugment) {
            LOG.debug("R_CLASS_AUGMENT: empty because of dumb mode");
        }
        return Collections.emptyList();
    }
    final AndroidFacet facet = AndroidFacet.getInstance(element);
    if (facet == null) {
        if (rClassAugment) {
            LOG.debug("R_CLASS_AUGMENT: empty because no facet");
        }
        return Collections.emptyList();
    }
    final PsiFile containingFile = element.getContainingFile();
    if (containingFile == null) {
        if (rClassAugment) {
            LOG.debug("R_CLASS_AUGMENT: empty because of no containing file");
        }
        return Collections.emptyList();
    }
    if (type == PsiClass.class) {
        if (AndroidUtils.R_CLASS_NAME.equals(className) && AndroidResourceUtil.isRJavaFile(facet, containingFile)) {
            final Set<String> existingInnerClasses = getOwnInnerClasses(aClass);
            final Set<ResourceType> types = ResourceReferenceConverter.getResourceTypesInCurrentModule(facet);
            final List<Psi> result = new ArrayList<Psi>();
            for (ResourceType resType : types) {
                if (!existingInnerClasses.contains(resType.getName())) {
                    final AndroidLightClass resClass = new ResourceTypeClass(facet, resType.getName(), aClass);
                    result.add((Psi) resClass);
                }
            }
            if (rClassAugment) {
                LOG.debug("R_CLASS_AUGMENT: " + result.size() + " classes added");
            }
            return result;
        } else if (AndroidUtils.MANIFEST_CLASS_NAME.equals(className) && AndroidResourceUtil.isManifestJavaFile(facet, containingFile)) {
            return Arrays.asList((Psi) new PermissionClass(facet, aClass), (Psi) new PermissionGroupClass(facet, aClass));
        }
        if (rClassAugment) {
            LOG.debug("R_CLASS_AUGMENT: empty because containing file is not actual R.java file");
        }
    } else if (type == PsiField.class && !(aClass instanceof AndroidLightClass)) {
        // extend existing inner classes, not provided by this augment (ex. they can be generated by maven)
        final PsiClass parentClass = aClass.getContainingClass();
        if (parentClass != null && AndroidUtils.R_CLASS_NAME.equals(parentClass.getName()) && AndroidResourceUtil.isRJavaFile(facet, containingFile)) {
            final String resClassName = aClass.getName();
            if (resClassName != null && ResourceType.getEnum(resClassName) != null) {
                final Set<String> existingFields = getOwnFields(aClass);
                final PsiField[] newFields = ResourceTypeClass.buildLocalResourceFields(facet, resClassName, aClass);
                final List<Psi> result = new ArrayList<Psi>();
                for (PsiField field : newFields) {
                    if (!existingFields.contains(field.getName())) {
                        result.add((Psi) field);
                    }
                }
                return result;
            }
        }
    }
    return Collections.emptyList();
}

Example 47 with PsiField

use of com.intellij.psi.PsiField in project android by JetBrains.

the class AndroidFindUsagesHandlerFactory method canFindUsages.

@Override
public boolean canFindUsages(@NotNull PsiElement element) {
    PsiElement element1 = LazyValueResourceElementWrapper.computeLazyElement(element);
    if (element1 == null) {
        return false;
    }
    if (element1 instanceof XmlAttributeValue) {
        XmlAttributeValue value = (XmlAttributeValue) element1;
        if (AndroidResourceUtil.findIdFields(value).length > 0) {
            return true;
        }
    }
    element1 = correctResourceElement(element1);
    if (element1 instanceof PsiField) {
        return AndroidResourceUtil.isResourceField((PsiField) element1);
    } else if (element1 instanceof PsiFile || element1 instanceof XmlTag) {
        final AndroidFacet facet = AndroidFacet.getInstance(element1);
        if (facet != null) {
            if (element1 instanceof PsiFile) {
                return facet.getLocalResourceManager().getFileResourceFolderType((PsiFile) element1) != null;
            } else {
                final ResourceFolderType fileResType = facet.getLocalResourceManager().getFileResourceFolderType(element1.getContainingFile());
                if (ResourceFolderType.VALUES == fileResType) {
                    return AndroidResourceUtil.getResourceTypeByValueResourceTag((XmlTag) element1) != null;
                }
            }
        }
    }
    return false;
}

Example 48 with PsiField

use of com.intellij.psi.PsiField in project android by JetBrains.

the class AndroidJavaCompletionContributor method filterPrivateResources.

public void filterPrivateResources(@NotNull CompletionParameters parameters, @NotNull final CompletionResultSet resultSet, AndroidFacet facet) {
    final ResourceVisibilityLookup lookup = AppResourceRepository.getAppResources(facet, true).getResourceVisibility(facet);
    if (lookup.isEmpty()) {
        return;
    }
    resultSet.runRemainingContributors(parameters, new Consumer<CompletionResult>() {

        @Override
        public void consume(CompletionResult result) {
            final Object obj = result.getLookupElement().getObject();
            if (obj instanceof PsiField) {
                PsiField field = (PsiField) obj;
                PsiClass containingClass = field.getContainingClass();
                if (containingClass != null) {
                    PsiClass rClass = containingClass.getContainingClass();
                    if (rClass != null && rClass.getName().equals(R_CLASS)) {
                        ResourceType type = ResourceType.getEnum(containingClass.getName());
                        if (type != null && lookup.isPrivate(type, field.getName())) {
                            return;
                        }
                    }
                }
            }
            resultSet.passResult(result);
        }
    });
}

Example 49 with PsiField

use of com.intellij.psi.PsiField in project android by JetBrains.

the class AndroidFindUsagesHandlerFactory method createFindUsagesHandler.

@Override
public FindUsagesHandler createFindUsagesHandler(@NotNull PsiElement element, boolean forHighlightUsages) {
    PsiElement e = LazyValueResourceElementWrapper.computeLazyElement(element);
    if (e == null) {
        return null;
    }
    AndroidFacet facet = AndroidFacet.getInstance(e);
    if (facet == null) {
        return null;
    }
    if (e instanceof XmlAttributeValue) {
        XmlAttributeValue value = (XmlAttributeValue) e;
        PsiField[] fields = AndroidResourceUtil.findIdFields(value);
        if (fields.length > 0) {
            e = wrapIfNecessary(value);
            return new MyFindUsagesHandler(e, fields);
        }
    }
    e = correctResourceElement(e);
    if (e instanceof PsiFile) {
        // resource file
        PsiField[] fields = AndroidResourceUtil.findResourceFieldsForFileResource((PsiFile) e, true);
        if (fields.length == 0) {
            return null;
        }
        return new MyFindUsagesHandler(e, fields);
    } else if (e instanceof XmlTag) {
        // value resource
        XmlTag tag = (XmlTag) e;
        PsiField[] fields = AndroidResourceUtil.findResourceFieldsForValueResource(tag, true);
        if (fields.length == 0) {
            return null;
        }
        PsiField[] styleableFields = AndroidResourceUtil.findStyleableAttributeFields(tag, true);
        if (styleableFields.length > 0) {
            fields = ObjectArrays.concat(fields, styleableFields, PsiField.class);
        }
        final XmlAttribute nameAttr = tag.getAttribute(ATTR_NAME);
        final XmlAttributeValue nameValue = nameAttr != null ? nameAttr.getValueElement() : null;
        assert nameValue != null;
        return new MyFindUsagesHandler(nameValue, fields);
    } else if (e instanceof PsiField) {
        PsiField field = (PsiField) e;
        List<PsiElement> resources = AndroidResourceUtil.findResourcesByField(field);
        if (resources.size() == 0) {
            return new MyFindUsagesHandler(e);
        }
        // ignore alternative resources because their usages are the same
        PsiElement resource = resources.get(0);
        return createFindUsagesHandler(resource, forHighlightUsages);
    }
    return null;
}

Example 50 with PsiField

use of com.intellij.psi.PsiField in project android by JetBrains.

the class BrShortNamesCache method getFieldsByName.

@NotNull
@Override
public PsiField[] getFieldsByName(@NotNull @NonNls String name, @NotNull GlobalSearchScope scope) {
    if (!isMyScope(scope)) {
        return PsiField.EMPTY_ARRAY;
    }
    PsiClass[] psiClasses = filterByScope(myComponent.getDataBindingEnabledFacets(), scope);
    if (psiClasses.length == 0) {
        return PsiField.EMPTY_ARRAY;
    }
    List<PsiField> result = Lists.newArrayList();
    for (PsiClass psiClass : psiClasses) {
        PsiField field = psiClass.findFieldByName(name, false);
        if (field != null) {
            result.add(field);
        }
    }
    return result.toArray(new PsiField[result.size()]);
}