+++ /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.phpdt.ui;
-
-import net.sourceforge.phpdt.core.Flags;
-import net.sourceforge.phpdt.core.IMethod;
-import net.sourceforge.phpdt.core.IType;
-import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpdt.internal.ui.PHPUiImages;
-import net.sourceforge.phpdt.internal.ui.viewsupport.ImageDescriptorRegistry;
-import net.sourceforge.phpdt.internal.ui.viewsupport.ImageImageDescriptor;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.ui.WebUI;
-
-import org.eclipse.jface.resource.ImageDescriptor;
-import org.eclipse.jface.viewers.IDecoration;
-import org.eclipse.jface.viewers.ILabelDecorator;
-import org.eclipse.jface.viewers.ILabelProviderListener;
-import org.eclipse.jface.viewers.ILightweightLabelDecorator;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.graphics.Rectangle;
-
-/**
- * LabelDecorator that decorates an method's image with override or implements
- * overlays. The viewer using this decorator is responsible for updating the
- * images on element changes.
- *
- * <p>
- * This class may be instantiated; it is not intended to be subclassed.
- * </p>
- *
- * @since 2.0
- */
-public class OverrideIndicatorLabelDecorator implements ILabelDecorator,
- ILightweightLabelDecorator {
-
- private ImageDescriptorRegistry fRegistry;
-
- private boolean fUseNewRegistry = false;
-
- /**
- * Creates a decorator. The decorator creates an own image registry to cache
- * images.
- */
-// public OverrideIndicatorLabelDecorator() {
-// this(null);
-// fUseNewRegistry = true;
-// }
-
- /*
- * Creates decorator with a shared image registry.
- *
- * @param registry The registry to use or <code>null</code> to use the
- * Java plugin's image registry.
- */
- /**
- * Note: This constructor is for internal use only. Clients should not call
- * this constructor.
- */
- public OverrideIndicatorLabelDecorator(ImageDescriptorRegistry registry) {
- fRegistry = registry;
- }
-
- private ImageDescriptorRegistry getRegistry() {
- if (fRegistry == null) {
- fRegistry = fUseNewRegistry ? new ImageDescriptorRegistry()
- : WebUI.getImageDescriptorRegistry();
- }
- return fRegistry;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see ILabelDecorator#decorateText(String, Object)
- */
- public String decorateText(String text, Object element) {
- return text;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see ILabelDecorator#decorateImage(Image, Object)
- */
- public Image decorateImage(Image image, Object element) {
- int adornmentFlags = computeAdornmentFlags(element);
- if (adornmentFlags != 0) {
- ImageDescriptor baseImage = new ImageImageDescriptor(image);
- Rectangle bounds = image.getBounds();
- return getRegistry().get(
- new JavaElementImageDescriptor(baseImage, adornmentFlags,
- new Point(bounds.width, bounds.height)));
- }
- return image;
- }
-
- /**
- * Note: This method is for internal use only. Clients should not call this
- * method.
- */
- public int computeAdornmentFlags(Object element) {
- if (element instanceof IMethod) {
- if (!PreferenceConstants.getPreferenceStore().getBoolean(
- PreferenceConstants.APPEARANCE_OVERRIDE_INDICATOR)) {
- return 0;
- }
-
- try {
- IMethod method = (IMethod) element;
- // if (!method.getJavaProject().isOnClasspath(method)) {
- // return 0;
- // }
-
- int flags = method.getFlags();
- IType type = method.getDeclaringType();// jsurfer INSERT
- if (type != null && type.isClass() && !method.isConstructor()
- && !Flags.isPrivate(flags) && !Flags.isStatic(flags)) {
- return getOverrideIndicators(method);
- }
- } catch (JavaModelException e) {
- if (!e.isDoesNotExist()) {
- PHPeclipsePlugin.log(e);
- }
- }
- }
- return 0;
- }
-
- /**
- * Note: This method is for internal use only. Clients should not call this
- * method.
- */
- protected int getOverrideIndicators(IMethod method)
- throws JavaModelException {
- //IType type = method.getDeclaringType();
- // ITypeHierarchy hierarchy=
- // SuperTypeHierarchyCache.getTypeHierarchy(type);
- // if (hierarchy != null) {
- // return findInHierarchy(type, hierarchy, method.getElementName(),
- // method.getParameterTypes());
- // }
- return 0;
- }
-
- /**
- * Note: This method is for internal use only. Clients should not call this
- * method.
- */
- // protected int findInHierarchy(IType type, ITypeHierarchy hierarchy,
- // String name, String[] paramTypes) throws JavaModelException {
- // IMethod impl= JavaModelUtil.findMethodDeclarationInHierarchy(hierarchy,
- // type, name, paramTypes, false);
- // if (impl != null) {
- // IMethod overridden=
- // JavaModelUtil.findMethodImplementationInHierarchy(hierarchy, type, name,
- // paramTypes, false);
- // if (overridden != null) {
- // return JavaElementImageDescriptor.OVERRIDES;
- // } else {
- // return JavaElementImageDescriptor.IMPLEMENTS;
- // }
- // }
- // return 0;
- // }
- /*
- * (non-Javadoc)
- *
- * @see IBaseLabelProvider#addListener(ILabelProviderListener)
- */
- public void addListener(ILabelProviderListener listener) {
- }
-
- /*
- * (non-Javadoc)
- *
- * @see IBaseLabelProvider#dispose()
- */
- public void dispose() {
- if (fRegistry != null && fUseNewRegistry) {
- fRegistry.dispose();
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see IBaseLabelProvider#isLabelProperty(Object, String)
- */
- public boolean isLabelProperty(Object element, String property) {
- return true;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see IBaseLabelProvider#removeListener(ILabelProviderListener)
- */
- public void removeListener(ILabelProviderListener listener) {
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.jface.viewers.ILightweightLabelDecorator#decorate(java.lang.Object,
- * org.eclipse.jface.viewers.IDecoration)
- */
- public void decorate(Object element, IDecoration decoration) {
- int adornmentFlags = computeAdornmentFlags(element);
- if (adornmentFlags != 0) {
- decoration.addOverlay(PHPUiImages.DESC_OVR_OVERRIDES);
- }
- }
-
-}
git://git.phpeclipse.com / phpeclipse.git / blobdiff