diff options
Diffstat (limited to 'bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/CVSLightweightDecorator.java')
| -rw-r--r-- | bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/CVSLightweightDecorator.java | 452 |
1 files changed, 0 insertions, 452 deletions
diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/CVSLightweightDecorator.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/CVSLightweightDecorator.java deleted file mode 100644 index 1408a89f2..000000000 --- a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/CVSLightweightDecorator.java +++ /dev/null @@ -1,452 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 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 org.eclipse.team.internal.ccvs.ui; - - -import java.text.SimpleDateFormat; -import java.util.*; - -import org.eclipse.core.resources.*; -import org.eclipse.core.runtime.*; -import org.eclipse.jface.preference.IPreferenceStore; -import org.eclipse.jface.util.IPropertyChangeListener; -import org.eclipse.jface.util.PropertyChangeEvent; -import org.eclipse.jface.viewers.*; -import org.eclipse.swt.widgets.Display; -import org.eclipse.team.core.RepositoryProvider; -import org.eclipse.team.internal.ccvs.core.*; -import org.eclipse.team.internal.ccvs.core.client.Command.KSubstOption; -import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot; -import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo; -import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo; -import org.eclipse.team.internal.ccvs.core.util.KnownRepositories; -import org.eclipse.team.internal.ccvs.core.util.ResourceStateChangeListeners; -import org.eclipse.team.internal.core.ExceptionCollector; -import org.eclipse.team.ui.TeamUI; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.themes.ITheme; -import org.osgi.framework.Bundle; - -public class CVSLightweightDecorator extends LabelProvider implements ILightweightLabelDecorator, IResourceStateChangeListener, IPropertyChangeListener { - - // Decorator id as defined in the decorator extension point - public final static String ID = "org.eclipse.team.cvs.ui.decorator"; //$NON-NLS-1$ - - private static ExceptionCollector exceptions = new ExceptionCollector(Policy.bind("CVSDecorator.exceptionMessage"), CVSUIPlugin.ID, IStatus.ERROR, CVSUIPlugin.getPlugin().getLog()); //$NON-NLS-1$; - - private static String DECORATOR_FORMAT = "yyyy/MM/dd HH:mm:ss"; //$NON-NLS-1$ - private static SimpleDateFormat decorateFormatter = new SimpleDateFormat(DECORATOR_FORMAT, Locale.getDefault()); - - private static String[] fonts = new String[] { - CVSDecoratorConfiguration.IGNORED_FONT, - CVSDecoratorConfiguration.OUTGOING_CHANGE_FONT}; - - private static String[] colors = new String[] { - CVSDecoratorConfiguration.OUTGOING_CHANGE_BACKGROUND_COLOR, - CVSDecoratorConfiguration.OUTGOING_CHANGE_FOREGROUND_COLOR, - CVSDecoratorConfiguration.IGNORED_BACKGROUND_COLOR, - CVSDecoratorConfiguration.IGNORED_FOREGROUND_COLOR}; - - public CVSLightweightDecorator() { - ResourceStateChangeListeners.getListener().addResourceStateChangeListener(this); - TeamUI.addPropertyChangeListener(this); - CVSUIPlugin.addPropertyChangeListener(this); - - // This is an optimization to ensure that while decorating our fonts and colors are - // pre-created and decoration can occur without having to syncExec. - ensureFontAndColorsCreated(fonts, colors); - - PlatformUI.getWorkbench().getThemeManager().getCurrentTheme().addPropertyChangeListener(this); - CVSProviderPlugin.broadcastDecoratorEnablementChanged(true /* enabled */); - } - - /** - * This method will ensure that the fonts and colors used by the decorator - * are cached in the registries. This avoids having to syncExec when - * decorating since we ensure that the fonts and colors are pre-created. - * - * @param fonts fonts ids to cache - * @param colors color ids to cache - */ - private void ensureFontAndColorsCreated(final String[] fonts, final String[] colors) { - CVSUIPlugin.getStandardDisplay().syncExec(new Runnable() { - public void run() { - ITheme theme = PlatformUI.getWorkbench().getThemeManager().getCurrentTheme(); - for (int i = 0; i < colors.length; i++) { - theme.getColorRegistry().get(colors[i]); - - } - for (int i = 0; i < fonts.length; i++) { - theme.getFontRegistry().get(fonts[i]); - } - } - }); - } - - public static boolean isDirty(final ICVSResource cvsResource) throws CVSException { - return !cvsResource.isIgnored() && cvsResource.isModified(null); - } - - public static boolean isDirty(IResource resource) { - - // No need to decorate non-existant resources - if (!resource.exists()) return false; - - try { - return isDirty(CVSWorkspaceRoot.getCVSResourceFor(resource)); - } catch (CVSException e) { - //if we get an error report it to the log but assume dirty. - boolean accessible = resource.getProject().isAccessible(); - if (accessible) { - // We only care about the failure if the project is open - handleException(e); - } - // Return dirty if the project is open and clean otherwise - return accessible; - } - - } - - /* - * Answers null if a provider does not exist or the provider is not a CVS provider. These resources - * will be ignored by the decorator. - */ - private CVSTeamProvider getCVSProviderFor(IResource resource) { - RepositoryProvider p = - RepositoryProvider.getProvider( - resource.getProject(), - CVSProviderPlugin.getTypeId()); - if (p == null) { - return null; - } - return (CVSTeamProvider) p; - } - - /** - * Returns the resource for the given input object, or - * null if there is no resource associated with it. - * - * @param object the object to find the resource for - * @return the resource for the given object, or null - */ - private IResource getResource(Object object) { - if (object instanceof IResource) { - return (IResource) object; - } - if (object instanceof IAdaptable) { - return (IResource) ((IAdaptable) object).getAdapter( - IResource.class); - } - return null; - } - - /** - * This method should only be called by the decorator thread. - * - * @see org.eclipse.jface.viewers.ILightweightLabelDecorator#decorate(java.lang.Object, org.eclipse.jface.viewers.IDecoration) - */ - public void decorate(Object element, IDecoration decoration) { - IResource resource = getResource(element); - if (resource == null || resource.getType() == IResource.ROOT) - return; - - CVSTeamProvider cvsProvider = getCVSProviderFor(resource); - if (cvsProvider == null) - return; - - try { - CVSDecoration cvsDecoration = decorate(resource); - cvsDecoration.setWatchEditEnabled(cvsProvider.isWatchEditEnabled()); - cvsDecoration.apply(decoration); - } catch(CVSException e) { - handleException(e); - } catch (IllegalStateException e) { - // This is thrown by Core if the workspace is in an illegal state - // If we are not active, ignore it. Otherwise, propogate it. - // (see bug 78303) - if (Platform.getBundle(CVSUIPlugin.ID).getState() == Bundle.ACTIVE) { - throw e; - } - } - } - - public static CVSDecoration decorate(IResource resource) throws CVSException { - IPreferenceStore store = CVSUIPlugin.getPlugin().getPreferenceStore(); - ICVSResource cvsResource = CVSWorkspaceRoot.getCVSResourceFor(resource); - CVSDecoration cvsDecoration = new CVSDecoration(resource.getName()); - cvsDecoration.setResourceType(resource.getType()); - - if (cvsResource.isIgnored()) { - cvsDecoration.setIgnored(true); - } - if (!cvsDecoration.isIgnored()) { - // Dirty - boolean computeDeepDirtyCheck = store.getBoolean(ICVSUIConstants.PREF_CALCULATE_DIRTY); - int type = resource.getType(); - if (type == IResource.FILE || computeDeepDirtyCheck) { - cvsDecoration.setDirty(CVSLightweightDecorator.isDirty(resource)); - } - // Tag - CVSTag tag = getTagToShow(resource); - if (tag != null) { - String name = tag.getName(); - if (tag.getType() == CVSTag.DATE) { - Date date = tag.asDate(); - if (date != null) { - name = decorateFormatter.format(date); - } - } - cvsDecoration.setTag(name); - } - // Has a remote - cvsDecoration.setHasRemote(CVSWorkspaceRoot.hasRemote(resource)); - // Is a new resource - if (store.getBoolean(ICVSUIConstants.PREF_SHOW_NEWRESOURCE_DECORATION)) { - if (cvsResource.exists()) { - if (cvsResource.isFolder()) { - if (!((ICVSFolder) cvsResource).isCVSFolder()) { - cvsDecoration.setNewResource(true); - } - } else if (!cvsResource.isManaged()) { - cvsDecoration.setNewResource(true); - } - } - } - } - // Extract type specific properties - if (resource.getType() == IResource.FILE) { - extractFileProperties((IFile) resource, cvsDecoration); - } else { - extractContainerProperties((IContainer) resource, cvsDecoration); - } - return cvsDecoration; - } - - private static void extractContainerProperties(IContainer resource, CVSDecoration cvsDecoration) throws CVSException { - ICVSFolder folder = CVSWorkspaceRoot.getCVSFolderFor(resource); - FolderSyncInfo folderInfo = folder.getFolderSyncInfo(); - if (folderInfo != null) { - cvsDecoration.setLocation(KnownRepositories.getInstance().getRepository(folderInfo.getRoot())); - cvsDecoration.setRepository(folderInfo.getRepository()); - cvsDecoration.setVirtualFolder(folderInfo.isVirtualDirectory()); - } - } - - private static void extractFileProperties(IFile resource, CVSDecoration cvsDecoration) throws CVSException { - ICVSFile file = CVSWorkspaceRoot.getCVSFileFor(resource); - ResourceSyncInfo fileInfo = file.getSyncInfo(); - KSubstOption option = KSubstOption.fromFile((IFile) resource); - if (fileInfo != null) { - cvsDecoration.setAdded(fileInfo.isAdded()); - cvsDecoration.setRevision(fileInfo.getRevision()); - cvsDecoration.setReadOnly(file.isReadOnly()); - ICVSFile cvsFile = CVSWorkspaceRoot.getCVSFileFor((IFile) resource); - cvsDecoration.setNeedsMerge(fileInfo.isNeedsMerge(file.getTimeStamp())); - option = fileInfo.getKeywordMode(); - } - cvsDecoration.setKeywordSubstitution(option.getShortDisplayText()); - } - - /** - * Only show the tag if the resources tag is different than the parents. Or else, tag - * names will clutter the text decorations. - */ - protected static CVSTag getTagToShow(IResource resource) throws CVSException { - ICVSResource cvsResource = CVSWorkspaceRoot.getCVSResourceFor(resource); - CVSTag tag = null; - - // for unmanaged resources don't show a tag since they will be added in - // the context of their parents tag. For managed resources only show tags - // if different than parent. - boolean managed = false; - - if(cvsResource.isFolder()) { - FolderSyncInfo folderInfo = ((ICVSFolder)cvsResource).getFolderSyncInfo(); - if(folderInfo != null) { - tag = folderInfo.getTag(); - managed = true; - } - } else { - ResourceSyncInfo info = ((ICVSFile)cvsResource).getSyncInfo(); - if(info != null) { - tag = info.getTag(); - managed = true; - } - } - - ICVSFolder parent = cvsResource.getParent(); - if(parent != null && managed) { - FolderSyncInfo parentInfo = parent.getFolderSyncInfo(); - if(parentInfo != null) { - CVSTag parentTag = parentInfo.getTag(); - parentTag = (parentTag == null ? CVSTag.DEFAULT : parentTag); - tag = (tag == null ? CVSTag.DEFAULT : tag); - // must compare tags by name because CVS doesn't do a good job of - // using T and N prefixes for folders and files. - if( parentTag.getName().equals(tag.getName())) { - tag = null; - } - } - } - return tag; - } - - /* - * Add resource and its parents to the List - */ - - private void addWithParents(IResource resource, Set resources) { - IResource current = resource; - - while (current.getType() != IResource.ROOT) { - resources.add(current); - current = current.getParent(); - } - } - - /* - * Perform a blanket refresh of all CVS decorations - */ - public static void refresh() { - CVSUIPlugin.getPlugin().getWorkbench().getDecoratorManager().update(CVSUIPlugin.DECORATOR_ID); - } - - /* - * Update the decorators for every resource in project - */ - - public void refresh(IProject project) { - final List resources = new ArrayList(); - try { - project.accept(new IResourceVisitor() { - public boolean visit(IResource resource) { - resources.add(resource); - return true; - } - }); - postLabelEvent(new LabelProviderChangedEvent(this, resources.toArray())); - } catch (CoreException e) { - handleException(e); - } - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#resourceSyncInfoChanged(org.eclipse.core.resources.IResource[]) - */ - public void resourceSyncInfoChanged(IResource[] changedResources) { - resourceStateChanged(changedResources); - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#externalSyncInfoChange(org.eclipse.core.resources.IResource[]) - */ - public void externalSyncInfoChange(IResource[] changedResources) { - resourceStateChanged(changedResources); - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#resourceModificationStateChanged(org.eclipse.core.resources.IResource[]) - */ - public void resourceModified(IResource[] changedResources) { - resourceStateChanged(changedResources); - } - - /** - * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#resourceStateChanged(org.eclipse.core.resources.IResource[]) - */ - public void resourceStateChanged(IResource[] changedResources) { - // add depth first so that update thread processes parents first. - //System.out.println(">> State Change Event"); - Set resourcesToUpdate = new HashSet(); - - IPreferenceStore store = CVSUIPlugin.getPlugin().getPreferenceStore(); - boolean showingDeepDirtyIndicators = store.getBoolean(ICVSUIConstants.PREF_CALCULATE_DIRTY); - - for (int i = 0; i < changedResources.length; i++) { - IResource resource = changedResources[i]; - - if(showingDeepDirtyIndicators) { - addWithParents(resource, resourcesToUpdate); - } else { - resourcesToUpdate.add(resource); - } - } - - postLabelEvent(new LabelProviderChangedEvent(this, resourcesToUpdate.toArray())); - } - - /** - * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#projectConfigured(org.eclipse.core.resources.IProject) - */ - public void projectConfigured(IProject project) { - refresh(project); - } - /** - * @see org.eclipse.team.internal.ccvs.core.IResourceStateChangeListener#projectDeconfigured(org.eclipse.core.resources.IProject) - */ - public void projectDeconfigured(IProject project) { - refresh(project); - } - - /** - * Post the label event to the UI thread - * - * @param events the events to post - */ - private void postLabelEvent(final LabelProviderChangedEvent event) { - Display.getDefault().asyncExec(new Runnable() { - public void run() { - fireLabelProviderChanged(event); - } - }); - } - - /* (non-Javadoc) - * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose() - */ - public void dispose() { - super.dispose(); - PlatformUI.getWorkbench().getThemeManager().getCurrentTheme().removePropertyChangeListener(this); - CVSProviderPlugin.broadcastDecoratorEnablementChanged(false /* disabled */); - TeamUI.removePropertyChangeListener(this); - CVSUIPlugin.removePropertyChangeListener(this); - } - - /** - * Handle exceptions that occur in the decorator. - */ - private static void handleException(Exception e) { - exceptions.handleException(e); - } - - /* (non-Javadoc) - * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent) - */ - public void propertyChange(PropertyChangeEvent event) { - if (isEventOfInterest(event)) { - ensureFontAndColorsCreated(fonts, colors); - refresh(); - } - } - - private boolean isEventOfInterest(PropertyChangeEvent event) { - String prop = event.getProperty(); - return prop.equals(TeamUI.GLOBAL_IGNORES_CHANGED) - || prop.equals(TeamUI.GLOBAL_FILE_TYPES_CHANGED) - || prop.equals(CVSUIPlugin.P_DECORATORS_CHANGED) - || prop.equals(CVSDecoratorConfiguration.OUTGOING_CHANGE_BACKGROUND_COLOR) - || prop.equals(CVSDecoratorConfiguration.OUTGOING_CHANGE_FOREGROUND_COLOR) - || prop.equals(CVSDecoratorConfiguration.OUTGOING_CHANGE_FONT) - || prop.equals(CVSDecoratorConfiguration.IGNORED_FOREGROUND_COLOR) - || prop.equals(CVSDecoratorConfiguration.IGNORED_BACKGROUND_COLOR) - || prop.equals(CVSDecoratorConfiguration.IGNORED_FONT); - } -} |