| /******************************************************************************* |
| * Copyright (c) 2000, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.ui.actions; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| |
| import org.eclipse.jface.text.ITextSelection; |
| |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.dom.AST; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.util.RefactoringASTParser; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.actions.ActionUtil; |
| import org.eclipse.jdt.internal.ui.actions.SelectionConverter; |
| import org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor; |
| import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages; |
| import org.eclipse.jdt.internal.ui.refactoring.actions.InlineConstantAction; |
| import org.eclipse.jdt.internal.ui.refactoring.actions.InlineMethodAction; |
| |
| /** |
| * Inlines a method, local variable or a static final field. |
| * |
| * <p> |
| * This class may be instantiated; it is not intended to be subclassed. |
| * </p> |
| * |
| * @since 2.1 |
| */ |
| public class InlineAction extends SelectionDispatchAction { |
| |
| private CompilationUnitEditor fEditor; |
| private final InlineTempAction fInlineTemp; |
| private final InlineMethodAction fInlineMethod; |
| private final InlineConstantAction fInlineConstant; |
| |
| /** |
| * Creates a new <code>InlineAction</code>. The action requires |
| * that the selection provided by the site's selection provider is of type <code> |
| * org.eclipse.jface.viewers.IStructuredSelection</code>. |
| * |
| * @param site the site providing context information for this action |
| */ |
| public InlineAction(IWorkbenchSite site) { |
| super(site); |
| setText(RefactoringMessages.InlineAction_Inline); |
| fInlineTemp = new InlineTempAction(site); |
| fInlineConstant = new InlineConstantAction(site); |
| fInlineMethod = new InlineMethodAction(site); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.INLINE_ACTION); |
| } |
| |
| /** |
| * Note: This constructor is for internal use only. Clients should not call this constructor. |
| * @param editor the compilation unit editor |
| */ |
| public InlineAction(CompilationUnitEditor editor) { |
| //don't want to call 'this' here - it'd create useless action objects |
| super(editor.getEditorSite()); |
| setText(RefactoringMessages.InlineAction_Inline); |
| fEditor= editor; |
| fInlineTemp = new InlineTempAction(editor); |
| fInlineConstant = new InlineConstantAction(editor); |
| fInlineMethod = new InlineMethodAction(editor); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.INLINE_ACTION); |
| setEnabled(SelectionConverter.getInputAsCompilationUnit(fEditor) != null); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#selectionChanged(org.eclipse.jface.viewers.ISelection) |
| */ |
| public void selectionChanged(ISelection selection) { |
| fInlineConstant.update(selection); |
| fInlineMethod.update(selection); |
| fInlineTemp.update(selection); |
| setEnabled((fInlineTemp.isEnabled() || fInlineConstant.isEnabled() || fInlineMethod.isEnabled())); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#run(org.eclipse.jface.text.ITextSelection) |
| */ |
| public void run(ITextSelection selection) { |
| if (!ActionUtil.isProcessable(getShell(), fEditor)) |
| return; |
| |
| ICompilationUnit cu= SelectionConverter.getInputAsCompilationUnit(fEditor); |
| if (cu == null) |
| return; |
| |
| CompilationUnit node= new RefactoringASTParser(AST.JLS3).parse(cu, true); |
| if (fInlineTemp.isEnabled() && fInlineTemp.tryInlineTemp(cu, node, selection, getShell())) |
| return; |
| |
| if (fInlineConstant.isEnabled() && fInlineConstant.tryInlineConstant(cu, node, selection, getShell())) |
| return; |
| |
| //InlineMethod is last (also tries enclosing element): |
| if (fInlineMethod.isEnabled() && fInlineMethod.tryInlineMethod(cu, node, selection, getShell())) |
| return; |
| |
| MessageDialog.openInformation(getShell(), RefactoringMessages.InlineAction_dialog_title, RefactoringMessages.InlineAction_select); |
| } |
| |
| /* |
| * @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#run(org.eclipse.jface.viewers.IStructuredSelection) |
| */ |
| public void run(IStructuredSelection selection) { |
| if (fInlineConstant.isEnabled()) |
| fInlineConstant.run(selection); |
| else if (fInlineMethod.isEnabled()) |
| fInlineMethod.run(selection); |
| else |
| //inline temp will never be enabled on IStructuredSelection |
| //don't bother running it |
| Assert.isTrue(! fInlineTemp.isEnabled()); |
| } |
| } |