+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-
-package net.sourceforge.phpeclipse.phpeditor;
-
-
-import net.sourceforge.phpdt.core.IJavaElement;
-import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.jface.action.Action;
-import org.eclipse.swt.SWT;
-import org.eclipse.ui.IEditorDescriptor;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.IEditorRegistry;
-import org.eclipse.ui.IFileEditorInput;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.PartInitException;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.part.FileEditorInput;
-import org.eclipse.ui.texteditor.ITextEditor;
-
-
-/**
- * A number of routines for working with JavaElements in editors
- *
- * Use 'isOpenInEditor' to test if an element is already open in a editor
- * Use 'openInEditor' to force opening an element in a editor
- * With 'getWorkingCopy' you get the working copy (element in the editor) of an element
- */
-public class EditorUtility {
-
-
- public static boolean isEditorInput(Object element, IEditorPart editor) {
- if (editor != null) {
-// try {
- return editor.getEditorInput().equals(getEditorInput(element));
-// } catch (JavaModelException x) {
-// JavaPlugin.log(x.getStatus());
-// }
- }
- return false;
- }
-
- /**
- * Tests if a cu is currently shown in an editor
- * @return the IEditorPart if shown, null if element is not open in an editor
- */
- public static IEditorPart isOpenInEditor(Object inputElement) {
- IEditorInput input= null;
-
-// try {
- input= getEditorInput(inputElement);
-// } catch (JavaModelException x) {
-// JavaPlugin.log(x.getStatus());
-// }
-
- if (input != null) {
- IWorkbenchPage p= PHPeclipsePlugin.getActivePage();
- if (p != null) {
- return p.findEditor(input);
- }
- }
-
- return null;
- }
-
- /**
- * Opens a Java editor for an element such as <code>IJavaElement</code>, <code>IFile</code>, or <code>IStorage</code>.
- * The editor is activated by default.
- * @return the IEditorPart or null if wrong element type or opening failed
- */
- public static IEditorPart openInEditor(Object inputElement) throws JavaModelException, PartInitException {
- return openInEditor(inputElement, true);
- }
-
- /**
- * Opens a Java editor for an element (IJavaElement, IFile, IStorage...)
- * @return the IEditorPart or null if wrong element type or opening failed
- */
- public static IEditorPart openInEditor(Object inputElement, boolean activate) throws JavaModelException, PartInitException {
-
- if (inputElement instanceof IFile)
- return openInEditor((IFile) inputElement, activate);
-
- IEditorInput input= getEditorInput(inputElement);
- if (input instanceof IFileEditorInput) {
- IFileEditorInput fileInput= (IFileEditorInput) input;
- return openInEditor(fileInput.getFile(), activate);
- }
-
- if (input != null)
- return openInEditor(input, getEditorID(input, inputElement), activate);
-
- return null;
- }
-
- /**
- * Selects a Java Element in an editor
- */
-// public static void revealInEditor(IEditorPart part, IJavaElement element) {
-// if (element != null && part instanceof PHPEditor) {
-// ((PHPEditor) part).setSelection(element);
-// }
-// }
-
- private static IEditorPart openInEditor(IFile file, boolean activate) throws PartInitException {
- if (file != null) {
- IWorkbenchPage p= PHPeclipsePlugin.getActivePage();
- if (p != null) {
- IEditorPart editorPart= p.openEditor(file, null, activate);
- initializeHighlightRange(editorPart);
- return editorPart;
- }
- }
- return null;
- }
-
- private static IEditorPart openInEditor(IEditorInput input, String editorID, boolean activate) throws PartInitException {
- if (input != null) {
- IWorkbenchPage p= PHPeclipsePlugin.getActivePage();
- if (p != null) {
- IEditorPart editorPart= p.openEditor(input, editorID, activate);
- initializeHighlightRange(editorPart);
- return editorPart;
- }
- }
- return null;
- }
-
- private static void initializeHighlightRange(IEditorPart editorPart) {
- if (editorPart instanceof ITextEditor) {
- TogglePresentationAction toggleAction= new TogglePresentationAction();
- // Initialize editor
- toggleAction.setEditor((ITextEditor)editorPart);
- // Reset action
- toggleAction.setEditor(null);
- }
- }
-
- /**
- *@deprecated Made it public again for java debugger UI.
- */
- public static String getEditorID(IEditorInput input, Object inputObject) {
- IEditorRegistry registry= PlatformUI.getWorkbench().getEditorRegistry();
- IEditorDescriptor descriptor= registry.getDefaultEditor(input.getName());
- if (descriptor != null)
- return descriptor.getId();
- return null;
- }
-
-// private static IEditorInput getEditorInput(IJavaElement element) throws JavaModelException {
-// while (element != null) {
-// if (element instanceof IWorkingCopy && ((IWorkingCopy) element).isWorkingCopy())
-// element= ((IWorkingCopy) element).getOriginalElement();
-//
-// if (element instanceof ICompilationUnit) {
-// ICompilationUnit unit= (ICompilationUnit) element;
-// IResource resource= unit.getResource();
-// if (resource instanceof IFile)
-// return new FileEditorInput((IFile) resource);
-// }
-//
-// if (element instanceof IClassFile)
-// return new InternalClassFileEditorInput((IClassFile) element);
-//
-// element= element.getParent();
-// }
-//
-// return null;
-// }
-
- public static IEditorInput getEditorInput(Object input) {
-// throws JavaModelException {
-
- if (input instanceof IJavaElement)
- return getEditorInput((IJavaElement) input);
-
- if (input instanceof IFile)
- return new FileEditorInput((IFile) input);
-
-// if (input instanceof IStorage)
-// return new JarEntryEditorInput((IStorage)input);
-
- return null;
- }
-
- /**
- * If the current active editor edits a java element return it, else
- * return null
- */
- public static IJavaElement getActiveEditorJavaInput() {
- IWorkbenchPage page= PHPeclipsePlugin.getActivePage();
- if (page != null) {
- IEditorPart part= page.getActiveEditor();
- if (part != null) {
- IEditorInput editorInput= part.getEditorInput();
- if (editorInput != null) {
- return (IJavaElement)editorInput.getAdapter(IJavaElement.class);
- }
- }
- }
- return null;
- }
-
- /**
- * Gets the working copy of an compilation unit opened in an editor
- * @param part the editor part
- * @param cu the original compilation unit (or another working copy)
- * @return the working copy of the compilation unit, or null if not found
- */
-// public static ICompilationUnit getWorkingCopy(ICompilationUnit cu) {
-// if (cu == null)
-// return null;
-// if (cu.isWorkingCopy())
-// return cu;
-//
-// return (ICompilationUnit)cu.findSharedWorkingCopy(JavaUI.getBufferFactory());
-// }
-
- /**
- * Gets the working copy of an member opened in an editor
- *
- * @param member the original member or a member in a working copy
- * @return the corresponding member in the shared working copy or <code>null</code> if not found
- */
-// public static IMember getWorkingCopy(IMember member) throws JavaModelException {
-// ICompilationUnit cu= member.getCompilationUnit();
-// if (cu != null) {
-// ICompilationUnit workingCopy= getWorkingCopy(cu);
-// if (workingCopy != null) {
-// return JavaModelUtil.findMemberInCompilationUnit(workingCopy, member);
-// }
-// }
-// return null;
-// }
-
- /**
- * Returns the compilation unit for the given java element.
- * @param element the java element whose compilation unit is searched for
- * @return the compilation unit of the given java element
- */
-// private static ICompilationUnit getCompilationUnit(IJavaElement element) {
-//
-// if (element == null)
-// return null;
-//
-// if (element instanceof IMember)
-// return ((IMember) element).getCompilationUnit();
-//
-// int type= element.getElementType();
-// if (IJavaElement.COMPILATION_UNIT == type)
-// return (ICompilationUnit) element;
-// if (IJavaElement.CLASS_FILE == type)
-// return null;
-//
-// return getCompilationUnit(element.getParent());
-// }
-
- /**
- * Returns the working copy of the given java element.
- * @param javaElement the javaElement for which the working copyshould be found
- * @param reconcile indicates whether the working copy must be reconcile prior to searching it
- * @return the working copy of the given element or <code>null</code> if none
- */
-// public static IJavaElement getWorkingCopy(IJavaElement element, boolean reconcile) throws JavaModelException {
-// ICompilationUnit unit= getCompilationUnit(element);
-// if (unit == null)
-// return null;
-//
-// if (unit.isWorkingCopy())
-// return element;
-//
-// ICompilationUnit workingCopy= getWorkingCopy(unit);
-// if (workingCopy != null) {
-// if (reconcile) {
-// synchronized (workingCopy) {
-// workingCopy.reconcile();
-// return JavaModelUtil.findInCompilationUnit(workingCopy, element);
-// }
-// } else {
-// return JavaModelUtil.findInCompilationUnit(workingCopy, element);
-// }
-// }
-//
-// return null;
-// }
-
- /**
- * Maps the localized modifier name to a code in the same
- * manner as #findModifier.
- *
- * @return the SWT modifier bit, or <code>0</code> if no match was found
- * @see findModifier
- * @since 2.1.1
- */
- public static int findLocalizedModifier(String token) {
- if (token == null)
- return 0;
-
- if (token.equalsIgnoreCase(Action.findModifierString(SWT.CTRL)))
- return SWT.CTRL;
- if (token.equalsIgnoreCase(Action.findModifierString(SWT.SHIFT)))
- return SWT.SHIFT;
- if (token.equalsIgnoreCase(Action.findModifierString(SWT.ALT)))
- return SWT.ALT;
- if (token.equalsIgnoreCase(Action.findModifierString(SWT.COMMAND)))
- return SWT.COMMAND;
-
- return 0;
- }
-
- /**
- * Returns the modifier string for the given SWT modifier
- * modifier bits.
- *
- * @param stateMask the SWT modifier bits
- * @return the modifier string
- * @since 2.1.1
- */
- public static String getModifierString(int stateMask) {
- String modifierString= ""; //$NON-NLS-1$
- if ((stateMask & SWT.CTRL) == SWT.CTRL)
- modifierString= appendModifierString(modifierString, SWT.CTRL);
- if ((stateMask & SWT.ALT) == SWT.ALT)
- modifierString= appendModifierString(modifierString, SWT.ALT);
- if ((stateMask & SWT.SHIFT) == SWT.SHIFT)
- modifierString= appendModifierString(modifierString, SWT.SHIFT);
- if ((stateMask & SWT.COMMAND) == SWT.COMMAND)
- modifierString= appendModifierString(modifierString, SWT.COMMAND);
-
- return modifierString;
- }
-
- /**
- * Appends to modifier string of the given SWT modifier bit
- * to the given modifierString.
- *
- * @param modifierString the modifier string
- * @param modifier an int with SWT modifier bit
- * @return the concatenated modifier string
- * @since 2.1.1
- */
- private static String appendModifierString(String modifierString, int modifier) {
- if (modifierString == null)
- modifierString= ""; //$NON-NLS-1$
- String newModifierString= Action.findModifierString(modifier);
- if (modifierString.length() == 0)
- return newModifierString;
- return PHPEditorMessages.getFormattedString("EditorUtility.concatModifierStrings", new String[] {modifierString, newModifierString}); //$NON-NLS-1$
- }
-}