| /* |
| * Copyright 2000-2009 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.actions; |
| |
| import com.intellij.CommonBundle; |
| import com.intellij.codeInsight.FileModificationService; |
| import com.intellij.codeInsight.generation.OverrideImplementExploreUtil; |
| import com.intellij.codeInsight.generation.OverrideImplementUtil; |
| import com.intellij.ide.DataManager; |
| import com.intellij.openapi.actionSystem.*; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.command.CommandProcessor; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.fileEditor.FileEditor; |
| import com.intellij.openapi.fileEditor.FileEditorManager; |
| import com.intellij.openapi.fileEditor.TextEditor; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleUtil; |
| import com.intellij.openapi.ui.Messages; |
| import com.intellij.openapi.ui.popup.JBPopupFactory; |
| import com.intellij.openapi.ui.popup.ListPopup; |
| import com.intellij.openapi.util.Ref; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.openapi.wm.IdeFocusManager; |
| import com.intellij.psi.*; |
| import com.intellij.psi.codeStyle.JavaCodeStyleManager; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import com.intellij.psi.util.PsiUtil; |
| import com.intellij.psi.util.PsiUtilCore; |
| import com.intellij.uiDesigner.FormEditingUtil; |
| import com.intellij.uiDesigner.UIDesignerBundle; |
| import com.intellij.uiDesigner.designSurface.GuiEditor; |
| import com.intellij.uiDesigner.propertyInspector.properties.BindingProperty; |
| import com.intellij.uiDesigner.radComponents.RadComponent; |
| import com.intellij.uiDesigner.radComponents.RadRootContainer; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import java.beans.BeanInfo; |
| import java.beans.EventSetDescriptor; |
| import java.beans.IntrospectionException; |
| import java.beans.Introspector; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| /** |
| * @author yole |
| */ |
| public class CreateListenerAction extends AbstractGuiEditorAction { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.uiDesigner.actions.CreateListenerAction"); |
| |
| protected void actionPerformed(final GuiEditor editor, final List<RadComponent> selection, final AnActionEvent e) { |
| final DefaultActionGroup actionGroup = prepareActionGroup(selection); |
| final JComponent selectedComponent = selection.get(0).getDelegee(); |
| final DataContext context = DataManager.getInstance().getDataContext(selectedComponent); |
| final JBPopupFactory factory = JBPopupFactory.getInstance(); |
| final ListPopup popup = factory.createActionGroupPopup(UIDesignerBundle.message("create.listener.title"), actionGroup, context, |
| JBPopupFactory.ActionSelectionAid.NUMBERING, true); |
| |
| FormEditingUtil.showPopupUnderComponent(popup, selection.get(0)); |
| } |
| |
| private DefaultActionGroup prepareActionGroup(final List<RadComponent> selection) { |
| final DefaultActionGroup actionGroup = new DefaultActionGroup(); |
| final EventSetDescriptor[] eventSetDescriptors; |
| try { |
| BeanInfo beanInfo = Introspector.getBeanInfo(selection.get(0).getComponentClass()); |
| eventSetDescriptors = beanInfo.getEventSetDescriptors(); |
| } |
| catch (IntrospectionException e) { |
| LOG.error(e); |
| return null; |
| } |
| EventSetDescriptor[] sortedDescriptors = new EventSetDescriptor[eventSetDescriptors.length]; |
| System.arraycopy(eventSetDescriptors, 0, sortedDescriptors, 0, eventSetDescriptors.length); |
| Arrays.sort(sortedDescriptors, new Comparator<EventSetDescriptor>() { |
| public int compare(final EventSetDescriptor o1, final EventSetDescriptor o2) { |
| return o1.getListenerType().getName().compareTo(o2.getListenerType().getName()); |
| } |
| }); |
| for(EventSetDescriptor descriptor: sortedDescriptors) { |
| actionGroup.add(new MyCreateListenerAction(selection, descriptor)); |
| } |
| return actionGroup; |
| } |
| |
| @Override |
| protected void update(@NotNull GuiEditor editor, final ArrayList<RadComponent> selection, final AnActionEvent e) { |
| e.getPresentation().setEnabled(canCreateListener(selection)); |
| } |
| |
| private static boolean canCreateListener(final ArrayList<RadComponent> selection) { |
| if (selection.size() == 0) return false; |
| final RadRootContainer root = (RadRootContainer)FormEditingUtil.getRoot(selection.get(0)); |
| if (root.getClassToBind() == null) return false; |
| String componentClass = selection.get(0).getComponentClassName(); |
| for(RadComponent c: selection) { |
| if (!c.getComponentClassName().equals(componentClass) || c.getBinding() == null) return false; |
| if (BindingProperty.findBoundField(root, c.getBinding()) == null) return false; |
| } |
| return true; |
| } |
| |
| private class MyCreateListenerAction extends AnAction { |
| private final List<RadComponent> mySelection; |
| private final EventSetDescriptor myDescriptor; |
| @NonNls private static final String LISTENER_SUFFIX = "Listener"; |
| @NonNls private static final String ADAPTER_SUFFIX = "Adapter"; |
| |
| public MyCreateListenerAction(final List<RadComponent> selection, EventSetDescriptor descriptor) { |
| super(descriptor.getListenerType().getSimpleName()); |
| mySelection = selection; |
| myDescriptor = descriptor; |
| } |
| |
| public void actionPerformed(AnActionEvent e) { |
| CommandProcessor.getInstance().executeCommand( |
| mySelection.get(0).getProject(), |
| new Runnable() { |
| public void run() { |
| ApplicationManager.getApplication().runWriteAction(new Runnable() { |
| public void run() { |
| createListener(); |
| } |
| }); |
| } |
| }, UIDesignerBundle.message("create.listener.command"), null |
| ); |
| } |
| |
| private void createListener() { |
| RadRootContainer root = (RadRootContainer)FormEditingUtil.getRoot(mySelection.get(0)); |
| final PsiField[] boundFields = new PsiField[mySelection.size()]; |
| for (int i = 0; i < mySelection.size(); i++) { |
| boundFields[i] = BindingProperty.findBoundField(root, mySelection.get(i).getBinding()); |
| } |
| final PsiClass myClass = boundFields[0].getContainingClass(); |
| |
| if (!FileModificationService.getInstance().preparePsiElementForWrite(myClass)) return; |
| |
| try { |
| PsiMethod constructor = findConstructorToInsert(myClass); |
| final Module module = ModuleUtil.findModuleForPsiElement(myClass); |
| PsiClass listenerClass = null; |
| final String listenerClassName = myDescriptor.getListenerType().getName(); |
| if (listenerClassName.endsWith(LISTENER_SUFFIX)) { |
| String adapterClassName = listenerClassName.substring(0, listenerClassName.length() - LISTENER_SUFFIX.length()) + ADAPTER_SUFFIX; |
| listenerClass = JavaPsiFacade.getInstance(myClass.getProject()) |
| .findClass(adapterClassName, GlobalSearchScope.moduleWithDependenciesAndLibrariesScope(module)); |
| } |
| if (listenerClass == null) { |
| listenerClass = JavaPsiFacade.getInstance(myClass.getProject()) |
| .findClass(listenerClassName, GlobalSearchScope.moduleWithDependenciesAndLibrariesScope(module)); |
| } |
| if (listenerClass == null) { |
| Messages.showErrorDialog(myClass.getProject(), UIDesignerBundle.message("create.listener.class.not.found"), CommonBundle.getErrorTitle()); |
| return; |
| } |
| |
| PsiElementFactory factory = JavaPsiFacade.getInstance(myClass.getProject()).getElementFactory(); |
| final PsiCodeBlock body = constructor.getBody(); |
| LOG.assertTrue(body != null); |
| |
| @NonNls StringBuilder builder = new StringBuilder(); |
| @NonNls String variableName = null; |
| if (boundFields.length == 1) { |
| builder.append(boundFields[0].getName()); |
| builder.append("."); |
| builder.append(myDescriptor.getAddListenerMethod().getName()); |
| builder.append("("); |
| } |
| else { |
| builder.append(listenerClass.getQualifiedName()).append(" "); |
| if (body.getLastBodyElement() == null) { |
| variableName = "listener"; |
| } |
| else { |
| final JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(myClass.getProject()); |
| variableName = codeStyleManager.suggestUniqueVariableName("listener", body.getLastBodyElement(), false); |
| } |
| builder.append(variableName).append("="); |
| } |
| builder.append("new "); |
| builder.append(listenerClass.getQualifiedName()); |
| builder.append("() { } "); |
| if (boundFields.length == 1) { |
| builder.append(");"); |
| } |
| else { |
| builder.append(";"); |
| } |
| |
| PsiStatement stmt = factory.createStatementFromText(builder.toString(), constructor); |
| stmt = (PsiStatement)body.addAfter(stmt, body.getLastBodyElement()); |
| JavaCodeStyleManager.getInstance(body.getProject()).shortenClassReferences(stmt); |
| |
| if (boundFields.length > 1) { |
| PsiElement anchor = stmt; |
| for (PsiField field : boundFields) { |
| PsiElement addStmt = factory |
| .createStatementFromText(field.getName() + "." + myDescriptor.getAddListenerMethod().getName() + "(" + variableName + ");", |
| constructor); |
| addStmt = body.addAfter(addStmt, anchor); |
| anchor = addStmt; |
| } |
| } |
| |
| final Ref<PsiClass> newClassRef = new Ref<PsiClass>(); |
| stmt.accept(new JavaRecursiveElementWalkingVisitor() { |
| @Override |
| public void visitClass(PsiClass aClass) { |
| newClassRef.set(aClass); |
| } |
| }); |
| final PsiClass newClass = newClassRef.get(); |
| final SmartPsiElementPointer ptr = SmartPointerManager.getInstance(myClass.getProject()).createSmartPsiElementPointer(newClass); |
| final VirtualFile virtualFile = PsiUtilCore.getVirtualFile(newClass); |
| final FileEditor[] fileEditors = |
| virtualFile != null ? FileEditorManager.getInstance(newClass.getProject()).openFile(virtualFile, true, true) : null; |
| IdeFocusManager.findInstance().doWhenFocusSettlesDown(new Runnable() { |
| public void run() { |
| final PsiClass newClass = (PsiClass)ptr.getElement(); |
| final Editor editor = getEditor(); |
| if (editor != null && newClass != null) { |
| CommandProcessor.getInstance().executeCommand(myClass.getProject(), new Runnable() { |
| public void run() { |
| if (!OverrideImplementExploreUtil.getMethodSignaturesToImplement(newClass).isEmpty()) { |
| OverrideImplementUtil.chooseAndImplementMethods(newClass.getProject(), editor, newClass); |
| } |
| else { |
| OverrideImplementUtil.chooseAndOverrideMethods(newClass.getProject(), editor, newClass); |
| } |
| } |
| }, "", null); |
| } |
| } |
| |
| private Editor getEditor() { |
| if (fileEditors != null) { |
| for (FileEditor fileEditor : fileEditors) { |
| if (fileEditor instanceof TextEditor) { |
| return ((TextEditor)fileEditor).getEditor(); |
| } |
| } |
| } |
| return null; |
| } |
| }); |
| } |
| catch (IncorrectOperationException ex) { |
| LOG.error(ex); |
| } |
| } |
| |
| private PsiMethod findConstructorToInsert(final PsiClass aClass) throws IncorrectOperationException { |
| final PsiMethod[] constructors = aClass.getConstructors(); |
| if (constructors.length == 0) { |
| PsiElementFactory factory = JavaPsiFacade.getInstance(aClass.getProject()).getElementFactory(); |
| PsiMethod newConstructor = factory.createMethodFromText("public " + aClass.getName() + "() { }", aClass); |
| final PsiMethod[] psiMethods = aClass.getMethods(); |
| PsiMethod firstMethod = (psiMethods.length == 0) ? null : psiMethods [0]; |
| return (PsiMethod) aClass.addBefore(newConstructor, firstMethod); |
| } |
| for(PsiMethod method: constructors) { |
| if (method.getParameterList().getParametersCount() == 0) { |
| return method; |
| } |
| } |
| return constructors [0]; |
| } |
| } |
| } |