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.composite; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Text; import org.eclipse.team.svn.core.operation.local.management.FindRelatedProjectsOperation; import org.eclipse.team.svn.core.resource.IRepositoryLocation; import org.eclipse.team.svn.core.resource.SSHSettings; import org.eclipse.team.svn.core.resource.SSLSettings; import org.eclipse.team.svn.core.svnstorage.SVNRemoteStorage; import org.eclipse.team.svn.core.utility.SVNUtility; import org.eclipse.team.svn.ui.SVNUIMessages; import org.eclipse.team.svn.ui.dialog.DefaultDialog; import org.eclipse.team.svn.ui.panel.common.RepositoryTreePanel; import org.eclipse.team.svn.ui.utility.UIMonitorUtility; import org.eclipse.team.svn.ui.utility.UserInputHistory; import org.eclipse.team.svn.ui.verifier.AbsolutePathVerifier; import org.eclipse.team.svn.ui.verifier.AbstractFormattedVerifier; import org.eclipse.team.svn.ui.verifier.AbstractVerifier; import org.eclipse.team.svn.ui.verifier.AbstractVerifierProxy; import org.eclipse.team.svn.ui.verifier.CompositeVerifier; import org.eclipse.team.svn.ui.verifier.IValidationManager; import org.eclipse.team.svn.ui.verifier.NonEmptyFieldVerifier; import org.eclipse.team.svn.ui.verifier.URLVerifier; /** * Repository properties editor panel * * @author Alexander Gurov */ public class RepositoryPropertiesComposite extends Composite implements IPropertiesPanel { protected static final String URL_HISTORY_NAME = "repositoryURL"; //$NON-NLS-1$ protected Text repositoryLabel; protected Combo url; protected CompositeVerifier urlVerifier; protected UserInputHistory urlHistory; protected Button browse; protected Button useLocationButton; protected Button newLabelButton; protected CredentialsComposite credentialsComposite; protected IRepositoryLocation repositoryLocation; protected String rootUrl; protected IValidationManager validationManager; protected IRepositoryLocation credentialsInput; protected ISecurityInfoProvider provider; public RepositoryPropertiesComposite(Composite parent, int style, IValidationManager validationManager) { super(parent, style); this.validationManager = validationManager; } public String getPasswordDirect() { return this.credentialsComposite.getPassword().getText(); } public void setPasswordDirect(String password) { this.credentialsComposite.getPassword().setText(password); } public String getUsernameDirect() { return this.credentialsComposite.getUsername().getText(); } public void setUsernameDirect(String username) { this.credentialsComposite.getUsername().setText(username); } public boolean getPasswordSavedDirect() { return this.credentialsComposite.getSavePassword().getSelection(); } public void setPasswordSavedDirect(boolean saved) { this.credentialsComposite.getSavePassword().setSelection(saved); } public void initialize() { GridLayout layout = null; GridData data = null; layout = new GridLayout(); layout.marginHeight = 7; layout.verticalSpacing = 3; this.setLayout(layout); data = new GridData(GridData.FILL_BOTH); this.setLayoutData(data); Composite rootURLGroup = new Composite(this, SWT.NULL); layout = new GridLayout(); layout.numColumns = 3; layout.marginHeight = 0; layout.marginWidth = 0; rootURLGroup.setLayout(layout); data = new GridData(GridData.FILL_HORIZONTAL); data.grabExcessHorizontalSpace = true; rootURLGroup.setLayoutData(data); Label description = new Label(rootURLGroup, SWT.NULL); data = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); description.setLayoutData(data); description.setText(SVNUIMessages.RepositoryPropertiesComposite_URL); this.urlHistory = new UserInputHistory(RepositoryPropertiesComposite.URL_HISTORY_NAME); this.url = new Combo(rootURLGroup, SWT.DROP_DOWN); data = new GridData(GridData.FILL_HORIZONTAL); data.grabExcessHorizontalSpace = true; data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; this.url.setLayoutData(data); this.url.setVisibleItemCount(this.urlHistory.getDepth()); this.url.setItems(this.urlHistory.getHistory()); this.urlVerifier = new CompositeVerifier() { public boolean verify(Control input) { boolean retVal = super.verify(input); RepositoryPropertiesComposite.this.browse.setEnabled(retVal); return retVal; } }; this.defineUrlVerifier(null); this.validationManager.attachTo(this.url, this.urlVerifier); this.browse = new Button(rootURLGroup, SWT.PUSH); this.browse.setText(SVNUIMessages.Button_Browse); data = new GridData(GridData.HORIZONTAL_ALIGN_END); data.widthHint = DefaultDialog.computeButtonWidth(this.browse); this.browse.setLayoutData(data); this.browse.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { SVNRemoteStorage storage = SVNRemoteStorage.instance(); IRepositoryLocation location = storage.newRepositoryLocation(); location.setUrl(RepositoryPropertiesComposite.this.getLocationUrl()); location.setLabel(RepositoryPropertiesComposite.this.getLocationUrl()); location.setPassword(RepositoryPropertiesComposite.this.provider.getPassword()); location.setUsername(RepositoryPropertiesComposite.this.provider.getUsername()); location.setPasswordSaved(RepositoryPropertiesComposite.this.provider.isPasswordSaved()); SSHSettings sshNew = location.getSSHSettings(); SSHSettings sshOriginal = RepositoryPropertiesComposite.this.provider.getSSHSettings(); sshNew.setPassPhrase(sshOriginal.getPassPhrase()); sshNew.setPassPhraseSaved(sshOriginal.isPassPhraseSaved()); sshNew.setPort(sshOriginal.getPort()); sshNew.setPrivateKeyPath(sshOriginal.getPrivateKeyPath()); sshNew.setUseKeyFile(sshOriginal.isUseKeyFile()); SSLSettings sslOriginal = location.getSSLSettings(); SSLSettings sslNew = RepositoryPropertiesComposite.this.provider.getSSLSettings(); sslNew.setAuthenticationEnabled(sslOriginal.isAuthenticationEnabled()); sslNew.setCertificatePath(sslOriginal.getCertificatePath()); sslNew.setPassPhrase(sslOriginal.getPassPhrase()); sslNew.setPassPhraseSaved(sslOriginal.isPassPhraseSaved()); RepositoryTreePanel panel = new RepositoryTreePanel( SVNUIMessages.RepositoryPropertiesComposite_SelectNewURL, SVNUIMessages.RepositoryBrowsingPanel_Description, SVNUIMessages.RepositoryBrowsingPanel_Message, null, true, location, false); panel.setAutoExpandFirstLevel(true); DefaultDialog browser = new DefaultDialog(RepositoryPropertiesComposite.this.getShell(), panel); if (browser.open() == 0) { if (panel.getSelectedResource() != null) { String newUrl = panel.getSelectedResource().getUrl(); RepositoryPropertiesComposite.this.url.setText(newUrl); } RepositoryPropertiesComposite.this.provider.setUsername(location.getUsername()); RepositoryPropertiesComposite.this.provider.setPassword(location.getPassword()); RepositoryPropertiesComposite.this.provider.setPasswordSaved(location.isPasswordSaved()); sshNew = RepositoryPropertiesComposite.this.provider.getSSHSettings(); sshOriginal = location.getSSHSettings(); sshNew.setPassPhrase(sshOriginal.getPassPhrase()); sshNew.setPassPhraseSaved(sshOriginal.isPassPhraseSaved()); sshNew.setPort(sshOriginal.getPort()); sshNew.setPrivateKeyPath(sshOriginal.getPrivateKeyPath()); sshNew.setUseKeyFile(sshOriginal.isUseKeyFile()); sslOriginal = RepositoryPropertiesComposite.this.provider.getSSLSettings(); sslNew = location.getSSLSettings(); sslNew.setAuthenticationEnabled(sslOriginal.isAuthenticationEnabled()); sslNew.setCertificatePath(sslOriginal.getCertificatePath()); sslNew.setPassPhrase(sslOriginal.getPassPhrase()); sslNew.setPassPhraseSaved(sslOriginal.isPassPhraseSaved()); RepositoryPropertiesComposite.this.provider.commit(); } } }); Group labelGroup = new Group(this, SWT.NONE); data = new GridData(GridData.FILL_HORIZONTAL); data.grabExcessHorizontalSpace = true; data.horizontalSpan = 2; layout = new GridLayout(); labelGroup.setLayout(layout); labelGroup.setLayoutData(data); labelGroup.setText(SVNUIMessages.RepositoryPropertiesComposite_Label); this.useLocationButton = new Button(labelGroup, SWT.RADIO); this.useLocationButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); this.useLocationButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { RepositoryPropertiesComposite.this.validationManager.validateContent(); Button button = (Button) e.widget; RepositoryPropertiesComposite.this.repositoryLabel.setEnabled(!button.getSelection()); if (!button.getSelection()) { RepositoryPropertiesComposite.this.repositoryLabel.selectAll(); } else { RepositoryPropertiesComposite.this.repositoryLabel.setText(""); //$NON-NLS-1$ } } }); this.useLocationButton.setText(SVNUIMessages.RepositoryPropertiesComposite_UseURL); this.newLabelButton = new Button(labelGroup, SWT.RADIO); this.newLabelButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); this.newLabelButton.setText(SVNUIMessages.RepositoryPropertiesComposite_UseCustom); this.repositoryLabel = new Text(labelGroup, SWT.SINGLE | SWT.BORDER); data = new GridData(GridData.FILL_HORIZONTAL); data.grabExcessHorizontalSpace = true; data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; this.repositoryLabel.setLayoutData(data); this.validationManager.attachTo(this.repositoryLabel, new AbstractVerifierProxy( new NonEmptyFieldVerifier(SVNUIMessages.RepositoryPropertiesComposite_UseCustom_Verifier)) { protected boolean isVerificationEnabled(Control input) { return RepositoryPropertiesComposite.this.newLabelButton.getSelection(); } }); this.repositoryLabel.setEnabled(false); this.credentialsComposite = new CredentialsComposite(this, SWT.NONE); this.credentialsComposite.initialize(); this.url.setFocus(); this.resetChanges(); } public void setRepositoryLocation(IRepositoryLocation location, String rootUrl, ISecurityInfoProvider provider) { this.credentialsInput = this.repositoryLocation = location; this.rootUrl = rootUrl; this.provider = provider; } public IRepositoryLocation getRepositoryLocation() { return this.repositoryLocation; } public String getLocationUrl() { return this.url.getText().trim(); } public void setCredentialsInput(IRepositoryLocation location, ISecurityInfoProvider provider) { this.credentialsInput = location; this.provider = provider; } public void defineUrlVerifier(AbstractVerifier verifier) { String name = SVNUIMessages.RepositoryPropertiesComposite_URL_Verifier; this.urlVerifier.removeAll(); this.urlVerifier.add(new URLVerifier(name)); this.urlVerifier.add(new AbsolutePathVerifier(name)); if (this.rootUrl != null && SVNRemoteStorage.instance().getRepositoryLocation(this.repositoryLocation.getId()) != null) { this.urlVerifier.add(new AbstractFormattedVerifier(name) { protected Boolean relatedProjects; protected String getErrorMessageImpl(Control input) { return null; } protected String getWarningMessageImpl(Control input) { if (this.relatedProjects == null) { FindRelatedProjectsOperation op = new FindRelatedProjectsOperation( RepositoryPropertiesComposite.this.repositoryLocation); UIMonitorUtility.doTaskBusyDefault(op); this.relatedProjects = op.getResources() == null || op.getResources().length == 0 ? Boolean.FALSE : Boolean.TRUE; } if (this.relatedProjects == Boolean.FALSE) { return null; } String newUrl = this.getText(input); newUrl = SVNUtility.normalizeURL(newUrl); try { newUrl = SVNUtility.decodeURL(newUrl); } catch (Exception ex) { // is not encoded URL } if (!SVNUtility.createPathForSVNUrl(RepositoryPropertiesComposite.this.rootUrl) .isPrefixOf(SVNUtility.createPathForSVNUrl(newUrl))) { return SVNUIMessages.RepositoryPropertiesComposite_URL_Verifier_Warning; } return null; } }); } if (verifier != null) { this.urlVerifier.add(verifier); } } public void saveChanges() { if (this.useLocationButton.getSelection()) { this.repositoryLocation.setLabel(this.getLocationUrl()); } else { this.repositoryLocation.setLabel(this.repositoryLabel.getText()); } String newUrl = this.getLocationUrl(); this.urlHistory.addLine(newUrl); this.repositoryLocation.setUrl(newUrl); this.credentialsComposite.getUserHistory().addLine(this.credentialsComposite.userName.getText()); this.credentialsInput.setUsername(this.credentialsComposite.getUsername().getText()); this.credentialsInput.setPassword(this.credentialsComposite.getPassword().getText()); this.credentialsInput.setPasswordSaved(this.credentialsComposite.getSavePassword().getSelection()); } public void resetChanges() { String url = this.repositoryLocation.getUrlAsIs(); url = url == null ? "" : url; //$NON-NLS-1$ if (this.repositoryLocation.getLabel() == null || this.repositoryLocation.getLabel().equalsIgnoreCase(this.repositoryLocation.getUrlAsIs()) || this.repositoryLocation.getLabel().equalsIgnoreCase(this.repositoryLocation.getUrl())) { this.repositoryLabel.setText(url); this.useLocationButton.setSelection(true); this.newLabelButton.setSelection(false); } else { this.repositoryLabel.setText(this.repositoryLocation.getLabel()); this.useLocationButton.setSelection(false); this.newLabelButton.setSelection(true); } RepositoryPropertiesComposite.this.repositoryLabel.setEnabled(!this.useLocationButton.getSelection()); this.url.setText(url); String username = this.credentialsInput.getUsername(); this.credentialsComposite.getUsername().setText(username == null ? "" : username); //$NON-NLS-1$ String password = this.credentialsInput.getPassword(); this.credentialsComposite.getPassword().setText(password == null ? "" : password); //$NON-NLS-1$ this.credentialsComposite.getSavePassword().setSelection(this.credentialsInput.isPasswordSaved()); } public void cancelChanges() { } }