Java tutorial
/******************************************************************************* * Copyright (c) 2005-2008 Polarion Software. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Alexander Gurov - Initial API and implementation *******************************************************************************/ package org.eclipse.team.svn.ui.panel.local; import java.util.Arrays; import java.util.HashSet; import java.util.List; import org.eclipse.core.resources.IResource; import org.eclipse.jface.action.Action; import org.eclipse.jface.action.IMenuListener; import org.eclipse.jface.action.IMenuManager; import org.eclipse.jface.action.MenuManager; import org.eclipse.jface.action.Separator; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.swt.widgets.Menu; import org.eclipse.team.svn.core.BaseMessages; import org.eclipse.team.svn.core.IStateFilter; import org.eclipse.team.svn.core.SVNMessages; import org.eclipse.team.svn.core.operation.CompositeOperation; import org.eclipse.team.svn.core.operation.local.AddToSVNIgnoreOperation; import org.eclipse.team.svn.core.operation.local.RefreshResourcesOperation; import org.eclipse.team.svn.core.operation.local.RestoreProjectMetaOperation; import org.eclipse.team.svn.core.operation.local.SaveProjectMetaOperation; import org.eclipse.team.svn.core.operation.local.refactor.DeleteResourceOperation; import org.eclipse.team.svn.core.resource.IRemoteStorage; import org.eclipse.team.svn.core.resource.events.IResourceStatesListener; import org.eclipse.team.svn.core.resource.events.ResourceStatesChangedEvent; import org.eclipse.team.svn.core.svnstorage.ResourcesParentsProvider; import org.eclipse.team.svn.core.svnstorage.SVNRemoteStorage; import org.eclipse.team.svn.core.utility.FileUtility; import org.eclipse.team.svn.ui.SVNTeamUIPlugin; import org.eclipse.team.svn.ui.SVNUIMessages; import org.eclipse.team.svn.ui.action.local.AddToSVNIgnoreAction; import org.eclipse.team.svn.ui.dialog.DiscardConfirmationDialog; import org.eclipse.team.svn.ui.panel.participant.AddToSVNPaneParticipant; import org.eclipse.team.svn.ui.panel.participant.BasePaneParticipant; import org.eclipse.team.svn.ui.utility.UIMonitorUtility; import org.eclipse.team.ui.synchronize.ResourceScope; import org.eclipse.ui.IWorkbenchActionConstants; /** * Add resources panel implementation * * @author Alexander Gurov */ public class AddToSVNPanel extends AbstractResourceSelectionPanel { protected boolean actionTookEffect; protected IResourceStatesListener resourceStatesListener; public AddToSVNPanel(IResource[] resources) { this(resources, null); } public AddToSVNPanel(IResource[] resources, IResource[] userSelectedResources) { super(resources, userSelectedResources, new String[] { IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL }); this.actionTookEffect = false; this.dialogTitle = SVNUIMessages.AddToSVNPanel_Title; boolean isParticipantPane = this.paneParticipantHelper.isParticipantPane(); this.dialogDescription = isParticipantPane ? SVNUIMessages.AddToSVNPanel_Pane_Description : SVNUIMessages.AddToSVNPanel_Description; if (resources.length == 1) { this.defaultMessage = isParticipantPane ? SVNUIMessages.AddToSVNPanel_Pane_Message_Single : SVNUIMessages.AddToSVNPanel_Message_Single; } else { String defaultMessage = isParticipantPane ? SVNUIMessages.AddToSVNPanel_Pane_Message_Multi : SVNUIMessages.AddToSVNPanel_Message_Multi; this.defaultMessage = SVNUIMessages.format(defaultMessage, new String[] { String.valueOf(resources.length) }); } } protected void addContextMenu() { final TableViewer tableViewer = this.selectionComposite.getTableViewer(); MenuManager menuMgr = new MenuManager(); Menu menu = menuMgr.createContextMenu(tableViewer.getTable()); menuMgr.addMenuListener(new IMenuListener() { public void menuAboutToShow(IMenuManager manager) { manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS)); final IStructuredSelection tSelection = (IStructuredSelection) tableViewer.getSelection(); final IResource[] selectedResources = (IResource[]) tSelection.toList() .toArray(new IResource[tSelection.size()]); Action tAction = null; if (selectedResources.length == 1) { manager.add(tAction = new Action(BaseMessages.format(SVNUIMessages.AddToSVNPanel_Ignore_Single, new String[] { selectedResources[0].getName() })) { public void run() { CompositeOperation op = new CompositeOperation("Operation_AddToSVNIgnore", //$NON-NLS-1$ SVNMessages.class); op.add(new AddToSVNIgnoreOperation(selectedResources, IRemoteStorage.IGNORE_NAME, null)); op.add(new RefreshResourcesOperation(new ResourcesParentsProvider(selectedResources), IResource.DEPTH_INFINITE, RefreshResourcesOperation.REFRESH_ALL)); UIMonitorUtility.doTaskNowDefault(op, true); } }); tAction.setEnabled(FileUtility.checkForResourcesPresence(selectedResources, AddToSVNIgnoreAction.SF_NEW_AND_PARENT_VERSIONED, IResource.DEPTH_ZERO)); String name = selectedResources[0].getName(); String[] parts = name.split("\\."); //$NON-NLS-1$ if ((parts.length != 0)) { manager.add( tAction = new Action(BaseMessages.format(SVNUIMessages.AddToSVNPanel_Ignore_Single, new String[] { "*." + parts[parts.length - 1] })) { //$NON-NLS-1$ public void run() { CompositeOperation op = new CompositeOperation("Operation_AddToSVNIgnore", //$NON-NLS-1$ SVNMessages.class); op.add(new AddToSVNIgnoreOperation(selectedResources, IRemoteStorage.IGNORE_EXTENSION, null)); op.add(new RefreshResourcesOperation( new ResourcesParentsProvider(selectedResources), IResource.DEPTH_INFINITE, RefreshResourcesOperation.REFRESH_ALL)); UIMonitorUtility.doTaskNowDefault(op, true); } }); tAction.setEnabled(FileUtility.checkForResourcesPresence(selectedResources, AddToSVNIgnoreAction.SF_NEW_AND_PARENT_VERSIONED, IResource.DEPTH_ZERO)); } } else { manager.add(tAction = new Action(SVNUIMessages.AddToSVNPanel_IgnoreByNames_Multiple) { public void run() { CompositeOperation op = new CompositeOperation("Operation_AddToSVNIgnore", //$NON-NLS-1$ SVNMessages.class); op.add(new AddToSVNIgnoreOperation(selectedResources, IRemoteStorage.IGNORE_NAME, null)); op.add(new RefreshResourcesOperation(new ResourcesParentsProvider(selectedResources), IResource.DEPTH_INFINITE, RefreshResourcesOperation.REFRESH_ALL)); UIMonitorUtility.doTaskNowDefault(op, true); } }); tAction.setEnabled(tSelection.size() > 0); manager.add(tAction = new Action(SVNUIMessages.AddToSVNPanel_IgnoreByExtension_Multiple) { public void run() { CompositeOperation op = new CompositeOperation("Operation_AddToSVNIgnore", //$NON-NLS-1$ SVNMessages.class); op.add(new AddToSVNIgnoreOperation(selectedResources, IRemoteStorage.IGNORE_EXTENSION, null)); op.add(new RefreshResourcesOperation(new ResourcesParentsProvider(selectedResources), IResource.DEPTH_INFINITE, RefreshResourcesOperation.REFRESH_ALL)); UIMonitorUtility.doTaskNowDefault(op, true); } }); tAction.setEnabled(tSelection.size() > 0); } manager.add(new Separator()); manager.add(tAction = new Action(SVNUIMessages.AddToSVNPanel_Delete_Action_Lable) { public void run() { DiscardConfirmationDialog dialog = new DiscardConfirmationDialog( UIMonitorUtility.getShell(), selectedResources.length == 1, DiscardConfirmationDialog.MSG_RESOURCE); if (dialog.open() == 0) { DeleteResourceOperation deleteOperation = new DeleteResourceOperation( selectedResources); CompositeOperation op = new CompositeOperation(deleteOperation.getId(), deleteOperation.getMessagesClass()); SaveProjectMetaOperation saveOp = new SaveProjectMetaOperation(selectedResources); RestoreProjectMetaOperation restoreOp = new RestoreProjectMetaOperation(saveOp); op.add(saveOp); op.add(deleteOperation); op.add(restoreOp); op.add(new RefreshResourcesOperation(selectedResources)); UIMonitorUtility.doTaskNowDefault(op, true); } } }); tAction.setImageDescriptor( SVNTeamUIPlugin.instance().getImageDescriptor("icons/common/delete.gif")); //$NON-NLS-1$ tAction.setEnabled(tSelection.size() > 0); } }); menuMgr.setRemoveAllWhenShown(true); tableViewer.getTable().setMenu(menu); } public void postInit() { super.postInit(); this.resourceStatesListener = new IResourceStatesListener() { public void resourcesStateChanged(ResourceStatesChangedEvent event) { AddToSVNPanel.this.updateResources(); } }; SVNRemoteStorage.instance().addResourceStatesListener(ResourceStatesChangedEvent.class, AddToSVNPanel.this.resourceStatesListener); } public boolean ifActionTookEffect() { return this.actionTookEffect; } public void updateResources() { HashSet<IResource> toDeleteSet = new HashSet<IResource>(); toDeleteSet.addAll(Arrays.asList(this.resources)); HashSet<IResource> newResourcesSet = new HashSet<IResource>(); newResourcesSet.addAll(Arrays.asList(FileUtility.getResourcesRecursive(this.resources, IStateFilter.SF_UNVERSIONED, IResource.DEPTH_ZERO))); List<IResource> ignored = Arrays.asList( FileUtility.getResourcesRecursive(this.resources, IStateFilter.SF_IGNORED, IResource.DEPTH_ZERO)); if (ignored.size() != 0) { this.actionTookEffect = true; } newResourcesSet.removeAll(Arrays.asList( FileUtility.getResourcesRecursive(this.resources, IStateFilter.SF_IGNORED, IResource.DEPTH_ZERO))); for (int i = 0; i < this.resources.length; i++) { if (!this.resources[i].exists()) { newResourcesSet.remove(this.resources[i]); this.actionTookEffect = true; } } final IResource[] newResources = newResourcesSet.toArray(new IResource[newResourcesSet.size()]); toDeleteSet.removeAll(newResourcesSet); final IResource[] toDeleteResources = toDeleteSet.toArray(new IResource[toDeleteSet.size()]); if (!this.paneParticipantHelper.isParticipantPane()) { final TableViewer tableViewer = this.selectionComposite.getTableViewer(); UIMonitorUtility.getDisplay().syncExec(new Runnable() { public void run() { AddToSVNPanel.this.selectionComposite.setResources(newResources); if (!tableViewer.getTable().isDisposed()) { tableViewer.remove(toDeleteResources); tableViewer.refresh(); AddToSVNPanel.this.selectionComposite.fireSelectionChanged(); } } }); } this.resources = newResources; } public void dispose() { super.dispose(); SVNRemoteStorage.instance().removeResourceStatesListener(ResourceStatesChangedEvent.class, this.resourceStatesListener); } public String getHelpId() { return "org.eclipse.team.svn.help.addToVCDialogContext"; //$NON-NLS-1$ } /* (non-Javadoc) * @see org.eclipse.team.svn.ui.panel.local.AbstractResourceSelectionPanel#createPaneParticipant() */ protected BasePaneParticipant createPaneParticipant() { return new AddToSVNPaneParticipant(new ResourceScope(this.resources), this); } }