X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/EditorUtility.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/EditorUtility.java index 2cff713..33d847c 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/EditorUtility.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/EditorUtility.java @@ -11,12 +11,20 @@ package net.sourceforge.phpeclipse.phpeditor; - +import net.sourceforge.phpdt.core.ICompilationUnit; import net.sourceforge.phpdt.core.IJavaElement; +import net.sourceforge.phpdt.core.IJavaProject; +import net.sourceforge.phpdt.core.IMember; +import net.sourceforge.phpdt.core.IWorkingCopy; +import net.sourceforge.phpdt.core.JavaCore; import net.sourceforge.phpdt.core.JavaModelException; +import net.sourceforge.phpdt.internal.corext.util.JavaModelUtil; +import net.sourceforge.phpdt.ui.JavaUI; import net.sourceforge.phpeclipse.PHPeclipsePlugin; import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IProject; +import org.eclipse.core.resources.IResource; import org.eclipse.jface.action.Action; import org.eclipse.swt.SWT; import org.eclipse.ui.IEditorDescriptor; @@ -27,98 +35,106 @@ import org.eclipse.ui.IFileEditorInput; import org.eclipse.ui.IWorkbenchPage; import org.eclipse.ui.PartInitException; import org.eclipse.ui.PlatformUI; +import org.eclipse.ui.ide.IDE; 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 + * + * 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) { + +// public static boolean isEditorInput(Object element, IEditorPart editor) { +// if (editor != null) { // try { - return editor.getEditorInput().equals(getEditorInput(element)); +// return editor.getEditorInput().equals(getEditorInput(element)); // } catch (JavaModelException x) { -// JavaPlugin.log(x.getStatus()); +// PHPeclipsePlugin.log(x.getStatus()); // } - } - return false; - } - - /** +// } +// 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; - + * + * @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); +// input = getEditorInput(inputElement); // } catch (JavaModelException x) { -// JavaPlugin.log(x.getStatus()); +// PHPeclipsePlugin.log(x.getStatus()); // } - - if (input != null) { - IWorkbenchPage p= PHPeclipsePlugin.getActivePage(); - if (p != null) { - return p.findEditor(input); - } - } - - return null; - } - +// +// 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 IJavaElement, IFile, or IStorage. - * The editor is activated by default. + * Opens a Java editor for an element such as IJavaElement, + * IFile, or IStorage. 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 { + 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 { - + public static IEditorPart openInEditor(Object inputElement, boolean activate) + throws JavaModelException, PartInitException { + if (inputElement instanceof IFile) return openInEditor((IFile) inputElement, activate); - - IEditorInput input= getEditorInput(inputElement); + + IEditorInput input = getEditorInput(inputElement); if (input instanceof IFileEditorInput) { - IFileEditorInput fileInput= (IFileEditorInput) input; + IFileEditorInput fileInput = (IFileEditorInput) input; return openInEditor(fileInput.getFile(), activate); } - + if (input != null) - return openInEditor(input, getEditorID(input, inputElement), activate); - + 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 { + */ + 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(); + IWorkbenchPage p = PHPeclipsePlugin.getActivePage(); if (p != null) { - IEditorPart editorPart= p.openEditor(file, null, activate); + IEditorPart editorPart = IDE.openEditor(p, file, activate); initializeHighlightRange(editorPart); return editorPart; } @@ -126,11 +142,13 @@ public class EditorUtility { return null; } - private static IEditorPart openInEditor(IEditorInput input, String editorID, boolean activate) throws PartInitException { + private static IEditorPart openInEditor(IEditorInput input, + String editorID, boolean activate) throws PartInitException { if (input != null) { - IWorkbenchPage p= PHPeclipsePlugin.getActivePage(); + IWorkbenchPage p = PHPeclipsePlugin.getActivePage(); if (p != null) { - IEditorPart editorPart= p.openEditor(input, editorID, activate); + IEditorPart editorPart = p + .openEditor(input, editorID, activate); initializeHighlightRange(editorPart); return editorPart; } @@ -140,165 +158,188 @@ public class EditorUtility { private static void initializeHighlightRange(IEditorPart editorPart) { if (editorPart instanceof ITextEditor) { - TogglePresentationAction toggleAction= new TogglePresentationAction(); + TogglePresentationAction toggleAction = new TogglePresentationAction(); // Initialize editor - toggleAction.setEditor((ITextEditor)editorPart); + toggleAction.setEditor((ITextEditor) editorPart); // Reset action toggleAction.setEditor(null); } } - + /** - *@deprecated Made it public again for java debugger UI. + * @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()); + 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 { - + 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) + + if (input instanceof IFile) return new FileEditorInput((IFile) input); - -// if (input instanceof IStorage) -// return new JarEntryEditorInput((IStorage)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 + * 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; - } - - /** +// 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) + * + * @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()); -// } - - /** + */ + 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 null if not found - */ -// public static IMember getWorkingCopy(IMember member) throws JavaModelException { -// ICompilationUnit cu= member.getCompilationUnit(); + * + * @param member + * the original member or a member in a working copy + * @return the corresponding member in the shared working copy or + * null if not found + */ +// public static IMember getWorkingCopy(IMember member) +// throws JavaModelException { +// ICompilationUnit cu = member.getCompilationUnit(); // if (cu != null) { -// ICompilationUnit workingCopy= getWorkingCopy(cu); +// ICompilationUnit workingCopy = getWorkingCopy(cu); // if (workingCopy != null) { -// return JavaModelUtil.findMemberInCompilationUnit(workingCopy, member); +// 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 + * + * @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()); -// } - - /** + 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 null 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; -// } + * + * @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 null 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. + * Maps the localized modifier name to a code in the same manner as + * #findModifier. * * @return the SWT modifier bit, or 0 if no match was found * @see findModifier @@ -307,7 +348,7 @@ public class EditorUtility { 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))) @@ -321,42 +362,75 @@ public class EditorUtility { } /** - * Returns the modifier string for the given SWT modifier - * modifier bits. + * Returns the modifier string for the given SWT modifier modifier bits. * - * @param stateMask the SWT modifier bits + * @param stateMask + * the SWT modifier bits * @return the modifier string * @since 2.1.1 */ public static String getModifierString(int stateMask) { - String modifierString= ""; //$NON-NLS-1$ + String modifierString = ""; //$NON-NLS-1$ if ((stateMask & SWT.CTRL) == SWT.CTRL) - modifierString= appendModifierString(modifierString, SWT.CTRL); + modifierString = appendModifierString(modifierString, SWT.CTRL); if ((stateMask & SWT.ALT) == SWT.ALT) - modifierString= appendModifierString(modifierString, SWT.ALT); + modifierString = appendModifierString(modifierString, SWT.ALT); if ((stateMask & SWT.SHIFT) == SWT.SHIFT) - modifierString= appendModifierString(modifierString, SWT.SHIFT); + modifierString = appendModifierString(modifierString, SWT.SHIFT); if ((stateMask & SWT.COMMAND) == SWT.COMMAND) - modifierString= appendModifierString(modifierString, SWT.COMMAND); - + modifierString = appendModifierString(modifierString, SWT.COMMAND); + return modifierString; } /** - * Appends to modifier string of the given SWT modifier bit - * to the given 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 + * @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) { + private static String appendModifierString(String modifierString, + int modifier) { if (modifierString == null) - modifierString= ""; //$NON-NLS-1$ - String newModifierString= Action.findModifierString(modifier); + modifierString = ""; //$NON-NLS-1$ + String newModifierString = Action.findModifierString(modifier); if (modifierString.length() == 0) return newModifierString; - return PHPEditorMessages.getFormattedString("EditorUtility.concatModifierStrings", new String[] {modifierString, newModifierString}); //$NON-NLS-1$ + return PHPEditorMessages + .getFormattedString( + "EditorUtility.concatModifierStrings", new String[] { modifierString, newModifierString }); //$NON-NLS-1$ + } + + /** + * Returns the Java project for a given editor input or null + * if no corresponding Java project exists. + * + * @param input + * the editor input + * @return the corresponding Java project + * + * @since 3.0 + */ + public static IJavaProject getJavaProject(IEditorInput input) { + IJavaProject jProject = null; + if (input instanceof IFileEditorInput) { + IProject project = ((IFileEditorInput) input).getFile() + .getProject(); + if (project != null) { + jProject = JavaCore.create(project); + if (!jProject.exists()) + jProject = null; + } + } + // else if (input instanceof IClassFileEditorInput) { + // jProject= + // ((IClassFileEditorInput)input).getClassFile().getJavaProject(); + // } + return jProject; } }