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: * Sergiy Logvin - Initial API and implementation * Ken Geis - [patch] fixed bug in validation messages *******************************************************************************/ package org.eclipse.team.svn.ui.composite; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; 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.ui.SVNTeamUIPlugin; import org.eclipse.team.svn.ui.SVNUIMessages; import org.eclipse.team.svn.ui.preferences.SVNTeamPreferences; import org.eclipse.team.svn.ui.verifier.AbsolutePathVerifier; 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.ResourceNameVerifier; /** * Composite to choose trunk, branches and tags locations * * @author Sergiy Logvin */ public class RepositoryRootsComposite extends Composite implements IPropertiesPanel { protected Button structureCheckBox; protected Text trunkRight; protected Text branchesRight; protected Text tagsRight; protected boolean createLocation; protected String trunkLocation; protected String branchesLocation; protected String tagsLocation; protected boolean structureEnabled; protected boolean forceDisableRoots; protected IValidationManager validationManager; public RepositoryRootsComposite(Composite parent, int style, IValidationManager validationManager) { super(parent, style); this.validationManager = validationManager; } public void saveChanges() { this.structureEnabled = this.structureCheckBox.getSelection(); this.trunkLocation = this.trunkRight.getText(); this.branchesLocation = this.branchesRight.getText(); this.tagsLocation = this.tagsRight.getText(); } public void resetChanges() { IPreferenceStore store = SVNTeamUIPlugin.instance().getPreferenceStore(); if (this.createLocation) { this.trunkLocation = SVNTeamPreferences.getRepositoryString(store, SVNTeamPreferences.REPOSITORY_HEAD_NAME); this.branchesLocation = SVNTeamPreferences.getRepositoryString(store, SVNTeamPreferences.REPOSITORY_BRANCHES_NAME); this.tagsLocation = SVNTeamPreferences.getRepositoryString(store, SVNTeamPreferences.REPOSITORY_TAGS_NAME); this.structureEnabled = !this.forceDisableRoots; } this.structureCheckBox.setSelection(this.structureEnabled); this.trunkRight.setText(this.trunkLocation); this.branchesRight.setText(this.branchesLocation); this.tagsRight.setText(this.tagsLocation); this.refreshButtons(); } public void cancelChanges() { } 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); this.structureCheckBox = new Button(this, SWT.CHECK); data = new GridData(); this.structureCheckBox.setLayoutData(data); this.structureCheckBox.setText(SVNUIMessages.RepositoryRootsComposite_EnableDetection); this.structureCheckBox.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { boolean enabled = ((Button) e.widget).getSelection(); RepositoryRootsComposite.this.trunkRight.setEnabled(enabled); RepositoryRootsComposite.this.branchesRight.setEnabled(enabled); RepositoryRootsComposite.this.tagsRight.setEnabled(enabled); RepositoryRootsComposite.this.validationManager.validateContent(); } public void widgetDefaultSelected(SelectionEvent e) { } }); Group standardLocations = new Group(this, SWT.NONE); standardLocations.setText(SVNUIMessages.RepositoryRootsComposite_ResourceNames); layout = new GridLayout(); layout.numColumns = 2; standardLocations.setLayout(layout); data = new GridData(GridData.FILL_HORIZONTAL); standardLocations.setLayoutData(data); this.trunkRight = this.createControl(standardLocations, "RepositoryRootsComposite_Trunk"); //$NON-NLS-1$ this.branchesRight = this.createControl(standardLocations, "RepositoryRootsComposite_Branches"); //$NON-NLS-1$ this.tagsRight = this.createControl(standardLocations, "RepositoryRootsComposite_Tags"); //$NON-NLS-1$ } public boolean isStructureEnabled() { return this.structureEnabled; } public void setStructureEnabled(boolean structureEnabled) { this.structureEnabled = structureEnabled; } public String getBranchesLocation() { return this.branchesLocation; } public void setBranchesLocation(String branchesLocation) { this.branchesLocation = branchesLocation; } public String getTagsLocation() { return this.tagsLocation; } public void setTagsLocation(String tagsLocation) { this.tagsLocation = tagsLocation; } public String getTrunkLocation() { return this.trunkLocation; } public void setTrunkLocation(String trunkLocation) { this.trunkLocation = trunkLocation; } public boolean isCreateLocation() { return this.createLocation; } public void setCreateLocation(boolean createLocation) { this.createLocation = createLocation; } public void setForceDisableRoots(boolean force) { this.forceDisableRoots = force; this.resetChanges(); } protected Text createControl(Composite standardLocations, String id) { Label label = new Label(standardLocations, SWT.NONE); GridData data = new GridData(); label.setLayoutData(data); label.setText(SVNUIMessages.getString(id)); Text field = new Text(standardLocations, SWT.SINGLE | SWT.BORDER); data = new GridData(GridData.FILL_HORIZONTAL); data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; field.setLayoutData(data); String name = SVNUIMessages.getString(id + "_Verifier"); //$NON-NLS-1$ CompositeVerifier verifier = new CompositeVerifier(); verifier.add(new ResourceNameVerifier(name, false)); verifier.add(new NonEmptyFieldVerifier(name)); verifier.add(new AbsolutePathVerifier(name)); this.validationManager.attachTo(field, new AbstractVerifierProxy(verifier) { protected boolean isVerificationEnabled(Control input) { return RepositoryRootsComposite.this.structureCheckBox.getSelection(); } }); return field; } protected void refreshButtons() { this.trunkRight.setEnabled(this.structureCheckBox.getSelection()); this.branchesRight.setEnabled(this.structureCheckBox.getSelection()); this.tagsRight.setEnabled(this.structureCheckBox.getSelection()); } }