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.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) {
try {
}
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
- */
+ *
+ * @return the IEditorPart if shown, null if element is not open in an
+ * editor
+ */
public static IEditorPart isOpenInEditor(Object inputElement) {
- IEditorInput input= null;
-
+ IEditorInput input = null;
+
try {
- input= getEditorInput(inputElement);
+ input = getEditorInput(inputElement);
} catch (JavaModelException x) {
PHPeclipsePlugin.log(x.getStatus());
}
-
+
if (input != null) {
- IWorkbenchPage p= PHPeclipsePlugin.getActivePage();
+ 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.
+ * 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 {
+ 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 {
- if (file != null) {
- IWorkbenchPage p= PHPeclipsePlugin.getActivePage();
- if (p != null) {
- IEditorPart editorPart= IDE.openEditor(p, file, activate);
- initializeHighlightRange(editorPart);
- return editorPart;
- }
- }
- return null;
+
+ private static IEditorPart openInEditor(IFile file, boolean activate)
+ throws PartInitException {
+ if (file != null) {
+ IWorkbenchPage p = PHPeclipsePlugin.getActivePage();
+ if (p != null) {
+ IEditorPart editorPart = IDE.openEditor(p, file, activate);
+ initializeHighlightRange(editorPart);
+ return editorPart;
+ }
+ }
+ 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;
}
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 {
+
+ 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 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);
+ 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();
+
+ // if (element instanceof IClassFile)
+ // return new InternalClassFileEditorInput((IClassFile) element);
+ //
+ element = element.getParent();
}
-
+
return null;
- }
+ }
+
+ public static IEditorInput getEditorInput(Object input)
+ throws JavaModelException {
- 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();
+ IWorkbenchPage page = PHPeclipsePlugin.getActivePage();
if (page != null) {
- IEditorPart part= page.getActiveEditor();
+ IEditorPart part = page.getActiveEditor();
if (part != null) {
- IEditorInput editorInput= part.getEditorInput();
+ IEditorInput editorInput = part.getEditorInput();
if (editorInput != null) {
- return (IJavaElement)editorInput.getAdapter(IJavaElement.class);
+ return (IJavaElement) editorInput
+ .getAdapter(IJavaElement.class);
}
}
}
- return null;
+ 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());
+
+ 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();
+ *
+ * @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);
+ 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();
+
+ 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);
+ *
+ * @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);
+
+ ICompilationUnit workingCopy = getWorkingCopy(unit);
if (workingCopy != null) {
if (reconcile) {
synchronized (workingCopy) {
workingCopy.reconcile();
- return JavaModelUtil.findInCompilationUnit(workingCopy, element);
+ return JavaModelUtil.findInCompilationUnit(workingCopy,
+ element);
}
} else {
- return JavaModelUtil.findInCompilationUnit(workingCopy, element);
+ 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 <code>0</code> if no match was found
* @see findModifier
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)))
}
/**
- * 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 <code>null</code>
+ * 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;
}
}
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