Java tutorial
/******************************************************************************* * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc. * Distributed under license by Red Hat, Inc. All rights reserved. * This program is 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: * Exadel, Inc. and Red Hat, Inc. - initial API and implementation ******************************************************************************/ package org.jboss.tools.jsf.ui.wizard.project; import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; import org.jboss.tools.common.model.ui.attribute.XAttributeSupport; import org.jboss.tools.common.model.ui.attribute.adapter.IModelPropertyEditorAdapter; import org.jboss.tools.common.model.ui.attribute.editor.DirectoryFieldEditorEx; import org.jboss.tools.jsf.JSFPreference; import org.jboss.tools.jsf.web.JSFTemplate; import org.jboss.tools.jsf.web.helpers.context.ImportProjectWizardContext; import org.jboss.tools.jst.web.context.IImportWebProjectContext; import org.jboss.tools.jst.web.context.ImportWebProjectContext; import org.jboss.tools.jst.web.ui.wizards.appregister.AppRegisterComponent; import org.jboss.tools.common.model.ui.util.ModelUtilities; import org.eclipse.jface.preference.FieldEditor; import org.eclipse.jface.wizard.WizardPage; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.*; import org.jboss.tools.common.meta.action.*; import org.jboss.tools.common.meta.action.impl.XEntityDataImpl; import org.jboss.tools.common.meta.action.impl.handlers.DefaultCreateHandler; import org.jboss.tools.common.meta.action.impl.handlers.HUtil; public class ImportProjectFoldersPage extends WizardPage { static String[] ATTRIBUTES = { ImportProjectWizardContext.ATTR_CLASSES, ImportProjectWizardContext.ATTR_LIB, ImportProjectWizardContext.ATTR_ADD_LIB, ImportProjectWizardContext.ATTR_VERSION, ImportProjectWizardContext.ATTR_SERVLET_VERSION }; private ImportWebProjectContext context; private XAttributeSupport support; private IModelPropertyEditorAdapter webrootLocationAdapter; private IModelPropertyEditorAdapter srcLocationAdapter; private IModelPropertyEditorAdapter classesLocationAdapter; private IModelPropertyEditorAdapter libLocationAdapter; private IModelPropertyEditorAdapter addLibAdapter; private IModelPropertyEditorAdapter versionAdapter; private IModelPropertyEditorAdapter servletVersionAdapter; private PropertyChangeListener updateDataListener; AppRegisterComponent appRegister = new AppRegisterComponent(); Composite supportControl; protected ImportProjectFoldersPage(ImportWebProjectContext context) { super("Import Project Folders"); this.context = context; appRegister.setContext(context.getRegisterServerContext()); appRegister.setLayoutForSupport(getLayoutForSupport()); appRegister.setEnabling(false); XEntityData entityData = XEntityDataImpl .create(new String[][] { { ImportProjectWizardContext.PAGE_FOLDERS, "" }, //$NON-NLS-1$ { "web root", "yes" }, //$NON-NLS-1$ //$NON-NLS-2$ { "src", "" }, //$NON-NLS-1$ //$NON-NLS-2$ { ATTRIBUTES[0], "" }, //$NON-NLS-1$ { ATTRIBUTES[1], "" }, //$NON-NLS-1$ { ATTRIBUTES[2], "" }, //$NON-NLS-1$ { ATTRIBUTES[3], "" }, //$NON-NLS-1$ { ATTRIBUTES[4], "" } //$NON-NLS-1$ }); appRegister.setDisableContextRoot(true); XAttributeData[] ad = entityData.getAttributeData(); for (int i = 0; i < ad.length; i++) ad[i].setValue(""); //$NON-NLS-1$ if (context.getServletVersion() == null) { context.setServletVersion(JSFPreference.DEFAULT_JSF_IMPORT_SERVLET_VERSION.getValue()); } JSFTemplate t = new JSFTemplate(); String[] versions = t.getVersionList(); HUtil.hackAttributeConstraintList(new XEntityData[] { entityData }, 0, ATTRIBUTES[3], versions); if (versions.length > 0) { context.setTemplateVersion(versions[0]); entityData.setValue(ATTRIBUTES[3], versions[0]); } support = new XAttributeSupport(ModelUtilities.getPreferenceModel().getRoot(), entityData); support.setLayout(getLayoutForSupport()); webrootLocationAdapter = support.getPropertyEditorAdapterByName("web root"); //$NON-NLS-1$ srcLocationAdapter = support.getPropertyEditorAdapterByName("src"); //$NON-NLS-1$ classesLocationAdapter = support.getPropertyEditorAdapterByName(ImportProjectWizardContext.ATTR_CLASSES); libLocationAdapter = support.getPropertyEditorAdapterByName(ImportProjectWizardContext.ATTR_LIB); addLibAdapter = support.getPropertyEditorAdapterByName(ImportProjectWizardContext.ATTR_ADD_LIB); versionAdapter = support.getPropertyEditorAdapterByName(ImportProjectWizardContext.ATTR_VERSION); servletVersionAdapter = support .getPropertyEditorAdapterByName(ImportProjectWizardContext.ATTR_SERVLET_VERSION); appRegister.init(); initListeners(); } public void dispose() { super.dispose(); if (support != null) support.dispose(); support = null; updateDataListener = null; if (supportControl != null && !supportControl.isDisposed()) supportControl.dispose(); supportControl = null; if (appRegister != null) appRegister.dispose(); appRegister = null; webrootLocationAdapter = null; srcLocationAdapter = null; classesLocationAdapter = null; libLocationAdapter = null; addLibAdapter = null; versionAdapter = null; servletVersionAdapter = null; } private Layout getLayoutForSupport() { GridLayout gridLayout = new GridLayout(2, false); gridLayout.marginHeight = 4; gridLayout.marginWidth = 4; gridLayout.horizontalSpacing = 10; gridLayout.verticalSpacing = 10; return gridLayout; } public void createControl(Composite parent) { initializeDialogUnits(parent); Composite c = new Composite(parent, SWT.NONE); c.setLayout(new GridLayout()); supportControl = support.createControl(c); supportControl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); Label label = new Label(c, SWT.SEPARATOR | SWT.HORIZONTAL); label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); Control ch = appRegister.createControl(c); ch.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); setControl(c); validate(); } public void setVisible(boolean visible) { if (visible) { lock = true; webrootLocationAdapter.setValue(context.getWebRootPath()); srcLocationAdapter.setValue(context.getModules()[0].getAttributeValue("java src")); //$NON-NLS-1$ classesLocationAdapter.setValue(context.getClassesLocation()); libLocationAdapter.setValue(context.getLibLocation()); addLibAdapter.setValue("" + context.getAddLibraries()); //$NON-NLS-1$ versionAdapter.setValue(context.getTemplateVersion()); servletVersionAdapter.setValue(context.getServletVersion()); for (int i = 0; i < ATTRIBUTES.length; i++) { FieldEditor f = support.getPropertyEditorByName(ATTRIBUTES[i]) .getFieldEditor(getControl().getParent()); if (f instanceof DirectoryFieldEditorEx) ((DirectoryFieldEditorEx) f).setLastPath(context.getWebInfLocation()); } appRegister.loadApplicationName(); lock = false; } validate(); super.setVisible(visible); } public void setDialogSize() { Shell shell = getShell(); getShell().setSize(shell.getSize().x, shell.getSize().y); } boolean lock = false; private void initListeners() { updateDataListener = new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent evt) { if (!lock) { updateContext(); setDependencies(); validateSrcLastPath(); validate(); } } }; support.addPropertyChangeListener(updateDataListener); appRegister.addPropertyChangeListener(inputListener); } private void updateContext() { context.getModules()[0].setAttributeValue("root", webrootLocationAdapter.getStringValue(false)); //$NON-NLS-1$ context.getModules()[0].setAttributeValue("java src", srcLocationAdapter.getStringValue(false)); //$NON-NLS-1$ context.setClassesLocation(classesLocationAdapter.getStringValue(false)); context.setLibLocation(libLocationAdapter.getStringValue(false)); context.setAddLibraries("true".equals(addLibAdapter.getStringValue(true))); //$NON-NLS-1$ context.setTemplateVersion(versionAdapter.getStringValue(true)); context.setServletVersion(servletVersionAdapter.getStringValue(true)); context.setBuildXmlLocation(""/*buildXmlLocationAdapter.getStringValue(false)*/); //$NON-NLS-1$ } public void validate() { setDependencies(); String message = appRegister.getErrorMessage(); if (message == null) { if (context.getWebRootPath() == null || context.getWebRootPath().length() == 0) { message = DefaultCreateHandler.getReguiredMessage(webrootLocationAdapter.getAttribute().getName()); } } setPageComplete(message == null); setErrorMessage(message); if (message == null && !context.isServletVersionConsistentToWebXML()) { String warning = IImportWebProjectContext.SERVLET_VERSION_WARNING; setMessage(warning, WARNING); } else { setMessage(null, 0); } validateSrcLastPath(); } void validateSrcLastPath() { String srcLocation = srcLocationAdapter.getStringValue(true); if (srcLocation.length() == 0) { String webRootLocation = webrootLocationAdapter.getStringValue(true); DirectoryFieldEditorEx srcField = (DirectoryFieldEditorEx) support.getFieldEditorByName("src"); //$NON-NLS-1$ if (webRootLocation.length() > 0 && srcField != null) { srcField.setLastPath(webRootLocation); } } } InputChangeListener inputListener = new InputChangeListener(); class InputChangeListener implements java.beans.PropertyChangeListener { public void propertyChange(java.beans.PropertyChangeEvent evt) { validate(); if (!lock) { String an = appRegister.getApplicationName(); if (an.length() > 0 && !an.equals(context.getProjectName())) { context.setApplicationName(an); } } } } protected void setDependencies() { boolean b = "true".equals(addLibAdapter.getStringValue(true)); //$NON-NLS-1$ FieldEditor f = support.getFieldEditorByName("version"); //$NON-NLS-1$ f.setEnabled(b, supportControl); } }