+++ /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.internal.ui.viewsupport;
-
-import net.sourceforge.phpdt.core.Flags;
-import net.sourceforge.phpdt.core.IField;
-import net.sourceforge.phpdt.core.IJavaElement;
-import net.sourceforge.phpdt.core.IJavaProject;
-import net.sourceforge.phpdt.core.IMember;
-import net.sourceforge.phpdt.core.IMethod;
-//import net.sourceforge.phpdt.core.IPackageFragmentRoot;
-import net.sourceforge.phpdt.core.IType;
-import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpdt.internal.ui.PHPUIMessages;
-import net.sourceforge.phpdt.internal.ui.PHPUiImages;
-import net.sourceforge.phpdt.ui.JavaElementImageDescriptor;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.ui.WebUI;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IProject;
-import org.eclipse.core.runtime.IAdaptable;
-import org.eclipse.jface.resource.ImageDescriptor;
-//incastrix
-//import org.eclipse.jface.text.Assert;
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.Point;
-//import org.eclipse.ui.ISharedImages;
-//import org.eclipse.ui.ide.IDE.SharedImages;
-import org.eclipse.ui.model.IWorkbenchAdapter;
-
-/**
- * Default strategy of the Java plugin for the construction of Java element
- * icons.
- */
-public class JavaElementImageProvider {
-
- /**
- * Flags for the JavaImageLabelProvider: Generate images with overlays.
- */
- public final static int OVERLAY_ICONS = 0x1;
-
- /**
- * Generate small sized images.
- */
- public final static int SMALL_ICONS = 0x2;
-
- /**
- * Use the 'light' style for rendering types.
- */
- public final static int LIGHT_TYPE_ICONS = 0x4;
-
- public static final Point SMALL_SIZE = new Point(16, 16);
-
- public static final Point BIG_SIZE = new Point(22, 16);
-
- private static ImageDescriptor DESC_OBJ_PROJECT_CLOSED;
-
- private static ImageDescriptor DESC_OBJ_PROJECT;
-
-// private static ImageDescriptor DESC_OBJ_FOLDER;
-// {
-// ISharedImages images = WebUI.getDefault().getWorkbench()
-// .getSharedImages();
-// DESC_OBJ_PROJECT_CLOSED = images
-// .getImageDescriptor(SharedImages.IMG_OBJ_PROJECT_CLOSED);
-// DESC_OBJ_PROJECT = images
-// .getImageDescriptor(SharedImages.IMG_OBJ_PROJECT);
-// DESC_OBJ_FOLDER = images
-// .getImageDescriptor(ISharedImages.IMG_OBJ_FOLDER);
-// }
-
- private ImageDescriptorRegistry fRegistry;
-
- public JavaElementImageProvider() {
- fRegistry = null; // lazy initialization
- }
-
- /**
- * Returns the icon for a given element. The icon depends on the element
- * type and element properties. If configured, overlay icons are constructed
- * for <code>ISourceReference</code>s.
- *
- * @param flags
- * Flags as defined by the JavaImageLabelProvider
- */
- public Image getImageLabel(Object element, int flags) {
- return getImageLabel(computeDescriptor(element, flags));
- }
-
- private Image getImageLabel(ImageDescriptor descriptor) {
- if (descriptor == null)
- return null;
- return getRegistry().get(descriptor);
- }
-
- private ImageDescriptorRegistry getRegistry() {
- if (fRegistry == null) {
- fRegistry = WebUI.getImageDescriptorRegistry();
- }
- return fRegistry;
- }
-
- private ImageDescriptor computeDescriptor(Object element, int flags) {
- if (element instanceof IJavaElement) {
- return getJavaImageDescriptor((IJavaElement) element, flags);
- } else if (element instanceof IFile) {
- IFile file = (IFile) element;
- if ("java".equals(file.getFileExtension())) { //$NON-NLS-1$
- return getCUResourceImageDescriptor(file, flags); // image for
- // a CU not
- // on the
- // build
- // path
- }
- return getWorkbenchImageDescriptor(file, flags);
- } else if (element instanceof IAdaptable) {
- return getWorkbenchImageDescriptor((IAdaptable) element, flags);
- }
- return null;
- }
-
- private static boolean showOverlayIcons(int flags) {
- return (flags & OVERLAY_ICONS) != 0;
- }
-
- private static boolean useSmallSize(int flags) {
- return (flags & SMALL_ICONS) != 0;
- }
-
- private static boolean useLightIcons(int flags) {
- return (flags & LIGHT_TYPE_ICONS) != 0;
- }
-
- /**
- * Returns an image descriptor for a compilatio unit not on the class path.
- * The descriptor includes overlays, if specified.
- */
- public ImageDescriptor getCUResourceImageDescriptor(IFile file, int flags) {
- Point size = useSmallSize(flags) ? SMALL_SIZE : BIG_SIZE;
- return new JavaElementImageDescriptor(
- PHPUiImages.DESC_OBJS_CUNIT_RESOURCE, 0, size);
- }
-
- /**
- * Returns an image descriptor for a java element. The descriptor includes
- * overlays, if specified.
- */
- public ImageDescriptor getJavaImageDescriptor(IJavaElement element,
- int flags) {
- int adornmentFlags = computeJavaAdornmentFlags(element, flags);
- Point size = useSmallSize(flags) ? SMALL_SIZE : BIG_SIZE;
- return new JavaElementImageDescriptor(getBaseImageDescriptor(element,
- flags), adornmentFlags, size);
- }
-
- /**
- * Returns an image descriptor for a IAdaptable. The descriptor includes
- * overlays, if specified (only error ticks apply). Returns
- * <code>null</code> if no image could be found.
- */
- public ImageDescriptor getWorkbenchImageDescriptor(IAdaptable adaptable,
- int flags) {
- IWorkbenchAdapter wbAdapter = (IWorkbenchAdapter) adaptable
- .getAdapter(IWorkbenchAdapter.class);
- if (wbAdapter == null) {
- return null;
- }
- ImageDescriptor descriptor = wbAdapter.getImageDescriptor(adaptable);
- if (descriptor == null) {
- return null;
- }
-
- Point size = useSmallSize(flags) ? SMALL_SIZE : BIG_SIZE;
- return new JavaElementImageDescriptor(descriptor, 0, size);
- }
-
- // ---- Computation of base image key
- // -------------------------------------------------
-
- /**
- * Returns an image descriptor for a java element. This is the base image,
- * no overlays.
- */
- public ImageDescriptor getBaseImageDescriptor(IJavaElement element,
- int renderFlags) {
- IType type = null;
- boolean isInterface = false;
- try {
- switch (element.getElementType()) {
- case IJavaElement.INITIALIZER:
- return PHPUiImages.DESC_MISC_PRIVATE; // 23479
- case IJavaElement.METHOD:
- IMember member = (IMember) element;
- type = member.getDeclaringType();
- isInterface = (type != null)
- && member.getDeclaringType().isInterface();
- return getMethodImageDescriptor(isInterface, member.getFlags());
- case IJavaElement.FIELD:
- IField field = (IField) element;
- return getFieldImageDescriptor(field.getDeclaringType()
- .isInterface(), field.getFlags());
-
- case IJavaElement.PACKAGE_DECLARATION:
- return PHPUiImages.DESC_OBJS_PACKDECL;
-
- case IJavaElement.IMPORT_DECLARATION:
- return PHPUiImages.DESC_OBJS_IMPDECL;
-
- case IJavaElement.IMPORT_CONTAINER:
- return PHPUiImages.DESC_OBJS_IMPCONT;
-
- case IJavaElement.TYPE: {
- type = (IType) element;
- isInterface = type.isInterface();
-
- if (useLightIcons(renderFlags)) {
- return isInterface ? PHPUiImages.DESC_OBJS_INTERFACEALT
- : PHPUiImages.DESC_OBJS_CLASSALT;
- }
- boolean isInner = type.getDeclaringType() != null;
- return getTypeImageDescriptor(isInterface, isInner, type
- .getFlags());
- }
-
- case IJavaElement.PACKAGE_FRAGMENT_ROOT: {
- //IPackageFragmentRoot root = (IPackageFragmentRoot) element;
- // if (root.isArchive()) {
- // IPath attach= root.getSourceAttachmentPath();
- // if (root.isExternal()) {
- // if (attach == null) {
- // return PHPUiImages.DESC_OBJS_EXTJAR;
- // } else {
- // return PHPUiImages.DESC_OBJS_EXTJAR_WSRC;
- // }
- // } else {
- // if (attach == null) {
- // return PHPUiImages.DESC_OBJS_JAR;
- // } else {
- // return PHPUiImages.DESC_OBJS_JAR_WSRC;
- // }
- // }
- // } else {
- return PHPUiImages.DESC_OBJS_PACKFRAG_ROOT;
- // }
- }
-
- case IJavaElement.PACKAGE_FRAGMENT:
- return getPackageFragmentIcon(element, renderFlags);
-
- case IJavaElement.COMPILATION_UNIT:
- return PHPUiImages.DESC_OBJS_CUNIT;
-
- case IJavaElement.CLASS_FILE:
- /*
- * this is too expensive for large packages try { IClassFile
- * cfile= (IClassFile)element; if (cfile.isClass()) return
- * PHPUiImages.IMG_OBJS_CFILECLASS; return
- * PHPUiImages.IMG_OBJS_CFILEINT; } catch(JavaModelException e) { //
- * fall through; }
- */
- return PHPUiImages.DESC_OBJS_CFILE;
-
- case IJavaElement.JAVA_PROJECT:
- IJavaProject jp = (IJavaProject) element;
- if (jp.getProject().isOpen()) {
- IProject project = jp.getProject();
- IWorkbenchAdapter adapter = (IWorkbenchAdapter) project
- .getAdapter(IWorkbenchAdapter.class);
- if (adapter != null) {
- ImageDescriptor result = adapter
- .getImageDescriptor(project);
- if (result != null)
- return result;
- }
- return DESC_OBJ_PROJECT;
- }
- return DESC_OBJ_PROJECT_CLOSED;
-
- case IJavaElement.JAVA_MODEL:
- return PHPUiImages.DESC_OBJS_JAVA_MODEL;
- }
-
- Assert.isTrue(false, PHPUIMessages
- .getString("JavaImageLabelprovider.assert.wrongImage")); //$NON-NLS-1$
- return null; //$NON-NLS-1$
-
- } catch (JavaModelException e) {
- if (e.isDoesNotExist())
- return PHPUiImages.DESC_OBJS_UNKNOWN;
- PHPeclipsePlugin.log(e);
- return PHPUiImages.DESC_OBJS_GHOST;
- }
- }
-
- protected ImageDescriptor getPackageFragmentIcon(IJavaElement element,
- int renderFlags) throws JavaModelException {
- // IPackageFragment fragment= (IPackageFragment)element;
- // boolean containsJavaElements= false;
- // try {
- // containsJavaElements= fragment.hasChildren();
- // } catch(JavaModelException e) {
- // // assuming no children;
- // }
- // if(!containsJavaElements && (fragment.getNonJavaResources().length >
- // 0))
- // return PHPUiImages.DESC_OBJS_EMPTY_PACKAGE_RESOURCES;
- // else if (!containsJavaElements)
- // return PHPUiImages.DESC_OBJS_EMPTY_PACKAGE;
- return PHPUiImages.DESC_OBJS_PACKAGE;
- }
-
- public void dispose() {
- }
-
- // ---- Methods to compute the adornments flags
- // ---------------------------------
-
- private int computeJavaAdornmentFlags(IJavaElement element, int renderFlags) {
- int flags = 0;
- if (showOverlayIcons(renderFlags) && element instanceof IMember) {
- try {
- IMember member = (IMember) element;
-
- if (element.getElementType() == IJavaElement.METHOD
- && ((IMethod) element).isConstructor())
- flags |= JavaElementImageDescriptor.CONSTRUCTOR;
-
- int modifiers = member.getFlags();
- if (Flags.isAbstract(modifiers) && confirmAbstract(member))
- flags |= JavaElementImageDescriptor.ABSTRACT;
- if (Flags.isFinal(modifiers) || isInterfaceField(member))
- flags |= JavaElementImageDescriptor.FINAL;
- // if (Flags.isSynchronized(modifiers) &&
- // confirmSynchronized(member))
- // flags |= JavaElementImageDescriptor.SYNCHRONIZED;
- if (Flags.isStatic(modifiers) || isInterfaceField(member))
- flags |= JavaElementImageDescriptor.STATIC;
-
- // if (member.getElementType() == IJavaElement.TYPE) {
- // if (JavaModelUtil.hasMainMethod((IType) member)) {
- // flags |= JavaElementImageDescriptor.RUNNABLE;
- // }
- // }
- } catch (JavaModelException e) {
- // do nothing. Can't compute runnable adornment or get flags
- }
- }
- return flags;
- }
-
- private static boolean confirmAbstract(IMember element)
- throws JavaModelException {
- // never show the abstract symbol on interfaces or members in interfaces
- if (element.getElementType() == IJavaElement.TYPE) {
- return ((IType) element).isClass();
- }
- return element.getDeclaringType().isClass();
- }
-
- private static boolean isInterfaceField(IMember element)
- throws JavaModelException {
- // always show the final && static symbol on interface fields
- if (element.getElementType() == IJavaElement.FIELD) {
- return element.getDeclaringType().isInterface();
- }
- return false;
- }
-
-// private static boolean confirmSynchronized(IJavaElement member) {
-// // Synchronized types are allowed but meaningless.
-// return member.getElementType() != IJavaElement.TYPE;
-// }
-
- public static ImageDescriptor getMethodImageDescriptor(
- boolean isInInterface, int flags) {
- if (Flags.isPublic(flags) || isInInterface)
- return PHPUiImages.DESC_MISC_PUBLIC;
- if (Flags.isProtected(flags))
- return PHPUiImages.DESC_MISC_PROTECTED;
- if (Flags.isPrivate(flags))
- return PHPUiImages.DESC_MISC_PRIVATE;
-
- return PHPUiImages.DESC_MISC_DEFAULT;
- }
-
- public static ImageDescriptor getFieldImageDescriptor(
- boolean isInInterface, int flags) {
- if (Flags.isPublic(flags) || isInInterface)
- return PHPUiImages.DESC_FIELD_PUBLIC;
- if (Flags.isProtected(flags))
- return PHPUiImages.DESC_FIELD_PROTECTED;
- if (Flags.isPrivate(flags))
- return PHPUiImages.DESC_FIELD_PRIVATE;
-
- return PHPUiImages.DESC_FIELD_DEFAULT;
- }
-
- public static ImageDescriptor getTypeImageDescriptor(boolean isInterface,
- boolean isInner, int flags) {
- if (isInner) {
- if (isInterface) {
- return getInnerInterfaceImageDescriptor(flags);
- } else {
- return getInnerClassImageDescriptor(flags);
- }
- } else {
- if (isInterface) {
- return getInterfaceImageDescriptor(flags);
- } else {
- return getClassImageDescriptor(flags);
- }
- }
- }
-
- private static ImageDescriptor getClassImageDescriptor(int flags) {
- if (Flags.isPublic(flags) || Flags.isProtected(flags)
- || Flags.isPrivate(flags))
- return PHPUiImages.DESC_OBJS_CLASS;
- else
- return PHPUiImages.DESC_OBJS_CLASS_DEFAULT;
- }
-
- private static ImageDescriptor getInnerClassImageDescriptor(int flags) {
- if (Flags.isPublic(flags))
- return PHPUiImages.DESC_OBJS_INNER_CLASS_PUBLIC;
- else if (Flags.isPrivate(flags))
- return PHPUiImages.DESC_OBJS_INNER_CLASS_PRIVATE;
- else if (Flags.isProtected(flags))
- return PHPUiImages.DESC_OBJS_INNER_CLASS_PROTECTED;
- else
- return PHPUiImages.DESC_OBJS_INNER_CLASS_DEFAULT;
- }
-
- private static ImageDescriptor getInterfaceImageDescriptor(int flags) {
- if (Flags.isPublic(flags) || Flags.isProtected(flags)
- || Flags.isPrivate(flags))
- return PHPUiImages.DESC_OBJS_INTERFACE;
- else
- return PHPUiImages.DESC_OBJS_INTERFACE_DEFAULT;
- }
-
- private static ImageDescriptor getInnerInterfaceImageDescriptor(int flags) {
- if (Flags.isPublic(flags))
- return PHPUiImages.DESC_OBJS_INNER_INTERFACE_PUBLIC;
- else if (Flags.isPrivate(flags))
- return PHPUiImages.DESC_OBJS_INNER_INTERFACE_PRIVATE;
- else if (Flags.isProtected(flags))
- return PHPUiImages.DESC_OBJS_INNER_INTERFACE_PROTECTED;
- else
- return PHPUiImages.DESC_OBJS_INTERFACE_DEFAULT;
- }
-}
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