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/*
* Copyright 2000-2012 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.uiDesigner.binding;
import com.intellij.codeInsight.FileModificationService;
import com.intellij.codeInsight.intention.IntentionAction;
import com.intellij.lang.annotation.Annotation;
import com.intellij.lang.annotation.AnnotationHolder;
import com.intellij.lang.annotation.Annotator;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.ui.UIBundle;
import com.intellij.uiDesigner.UIDesignerBundle;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
import java.util.List;
/**
* @author yole
*/
public class FormClassAnnotator implements Annotator {
private static final Logger LOG = Logger.getInstance("#com.intellij.uiDesigner.binding.FormClassAnnotator");
public void annotate(@NotNull PsiElement psiElement, @NotNull AnnotationHolder holder) {
if (psiElement instanceof PsiField) {
PsiField field = (PsiField) psiElement;
final PsiFile boundForm = FormReferenceProvider.getFormFile(field);
if (boundForm != null) {
annotateFormField(field, boundForm, holder);
}
}
else if (psiElement instanceof PsiClass) {
PsiClass aClass = (PsiClass) psiElement;
final List<PsiFile> formsBoundToClass = FormClassIndex.findFormsBoundToClass(aClass);
if (formsBoundToClass.size() > 0) {
Annotation boundClassAnnotation = holder.createInfoAnnotation(aClass.getNameIdentifier(), null);
boundClassAnnotation.setGutterIconRenderer(new BoundIconRenderer(aClass));
}
}
}
private static void annotateFormField(final PsiField field, final PsiFile boundForm, final AnnotationHolder holder) {
Annotation boundFieldAnnotation = holder.createInfoAnnotation(field, null);
boundFieldAnnotation.setGutterIconRenderer(new BoundIconRenderer(field));
LOG.assertTrue(boundForm instanceof PsiPlainTextFile);
final PsiType guiComponentType = FormReferenceProvider.getGUIComponentType((PsiPlainTextFile)boundForm, field.getName());
if (guiComponentType != null) {
final PsiType fieldType = field.getType();
if (!fieldType.isAssignableFrom(guiComponentType)) {
String message = UIDesignerBundle.message("bound.field.type.mismatch", guiComponentType.getCanonicalText(),
fieldType.getCanonicalText());
Annotation annotation = holder.createErrorAnnotation(field.getTypeElement(), message);
annotation.registerFix(new ChangeFormComponentTypeFix((PsiPlainTextFile)boundForm, field.getName(), field.getType()), null, null);
annotation.registerFix(new ChangeBoundFieldTypeFix(field, guiComponentType), null, null);
}
}
if (field.hasInitializer()) {
final String message = UIDesignerBundle.message("field.is.overwritten.by.generated.code", field.getName());
Annotation annotation = holder.createWarningAnnotation(field.getInitializer(), message);
annotation.registerFix(new IntentionAction() {
@NotNull
public String getText() {
return message;
}
@NotNull
public String getFamilyName() {
return UIBundle.message("remove.field.initializer.quick.fix");
}
public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
return field.getInitializer() != null;
}
public void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException {
if (!FileModificationService.getInstance().preparePsiElementForWrite(field)) return;
final PsiExpression initializer = field.getInitializer();
LOG.assertTrue(initializer != null);
initializer.delete();
}
public boolean startInWriteAction() {
return true;
}
});
}
}
}
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