/*
* Copyright 2003-2011 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 jetbrains.mps.plugin;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.DataKeys;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
public class FindAspectMethodUsages extends AnAction {
public void update(AnActionEvent e) {
super.update(e);
e.getPresentation().setVisible(false);
Editor editor = e.getData(DataKeys.EDITOR);
if (editor == null) return;
Project project = e.getData(DataKeys.PROJECT);
int offset = editor.getCaretModel().getOffset();
if (project == null) return;
PsiFile file = PsiDocumentManager.getInstance(project).getCachedPsiFile(editor.getDocument());
if (file == null) return;
PsiElement element = file.findElementAt(offset);
if (element != null && getMethod(element) != null) {
e.getPresentation().setVisible(true);
}
}
private PsiMethod getMethod(PsiElement e) {
if (e instanceof PsiMethod) return (PsiMethod) e;
if (e.getParent() != null) return getMethod(e.getParent());
return null;
}
public void actionPerformed(AnActionEvent e) {
Editor editor = e.getData(DataKeys.EDITOR);
if (editor == null) return;
Project project = e.getData(DataKeys.PROJECT);
int offset = editor.getCaretModel().getOffset();
if (project == null) return;
PsiFile file = PsiDocumentManager.getInstance(project).getCachedPsiFile(editor.getDocument());
if (file == null) return;
PsiElement element = file.findElementAt(offset);
PsiMethod method = getMethod(element);
String prefixedName = method.getName();
PsiJavaFile javaFile = (PsiJavaFile) file;
callFindUsage(project, javaFile.getPackageName(), prefixedName);
}
private void callFindUsage(Project project, String namespace, String name) {
ProjectHandler projectHandler = project.getComponent(ProjectHandler.class);
projectHandler.showAspectMethodUsages(namespace, name);
}
}