Java tutorial
/* * Copyright (C) 2012 NS Solutions Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package com.htmlhifive.tools.codeassist.ui.view; import java.io.InputStream; import java.util.ArrayList; import java.util.List; import org.apache.commons.io.IOUtils; import org.eclipse.core.resources.IContainer; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IResource; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.Path; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.ErrorDialog; import org.eclipse.jface.dialogs.IMessageProvider; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.jface.layout.GridLayoutFactory; import org.eclipse.jface.window.Window; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; 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.Composite; import org.eclipse.swt.widgets.DirectoryDialog; import org.eclipse.swt.widgets.FileDialog; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.MessageBox; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.dialogs.ElementTreeSelectionDialog; import org.eclipse.ui.dialogs.FilteredResourcesSelectionDialog; import org.eclipse.ui.dialogs.ResourceSelectionDialog; import org.eclipse.ui.dialogs.SaveAsDialog; import org.eclipse.ui.ide.ResourceSelectionUtil; import com.htmlhifive.tools.codeassist.core.H5CodeAssistCorePlugin; import com.htmlhifive.tools.codeassist.core.H5CodeAssistCorePluginConst; import com.htmlhifive.tools.codeassist.core.logger.H5CodeAssistPluginLogger; import com.htmlhifive.tools.codeassist.core.logger.H5CodeAssistPluginLoggerFactory; import com.htmlhifive.tools.codeassist.ui.config.CodeAssistConfigManager; import com.htmlhifive.tools.codeassist.ui.dialog.FileSelectionDialog; import com.htmlhifive.tools.codeassist.ui.dialog.FolderSelectionDialog; import com.htmlhifive.tools.codeassist.ui.messages.UIMessages; import com.htmlhifive.tools.codeassist.ui.view.bean.BeanChangeEvent; import com.htmlhifive.tools.codeassist.ui.view.bean.BeanChangedListner; import com.htmlhifive.tools.codeassist.ui.view.bean.OptionConfigureBean; /** * ?. * * @author NS Solutions Corporation * */ public class OptionConfigureComposite extends Composite { /** * . */ private static H5CodeAssistPluginLogger logger = H5CodeAssistPluginLoggerFactory .getLogger(OptionConfigureComposite.class); /** * ?. */ private Text optionPathText; /** * . */ private IProject project; /** * . */ private OptionConfigureBean bean; /** * ?. */ private List<BeanChangedListner> beanChangedListnerList; /** * . * * @param parent ?. * @param project . * @throws CoreException ??. */ public OptionConfigureComposite(Composite parent, IProject project) throws CoreException { super(parent, SWT.None); this.project = project; bean = CodeAssistConfigManager.getConfig(project, true).getConfigBean(); beanChangedListnerList = new ArrayList<BeanChangedListner>(); createComposite(); } /** * ??. * * @throws CoreException ??. */ private void createComposite() throws CoreException { this.setLayoutData(new GridData(GridData.FILL_BOTH)); this.setLayout(new GridLayout(1, false)); // ??. Group optionGroup = new Group(this, SWT.None); optionGroup.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); optionGroup.setText(UIMessages.UICL0001.getText()); optionGroup.setLayout(GridLayoutFactory.fillDefaults().numColumns(3).extendedMargins(5, 5, 10, 5).create()); // ?. Label optionPathLabel = new Label(optionGroup, SWT.None); GridData gdOptionPathLabel = new GridData(); gdOptionPathLabel.horizontalSpan = 1; gdOptionPathLabel.grabExcessHorizontalSpace = false; gdOptionPathLabel.verticalAlignment = SWT.BEGINNING; optionPathLabel.setText(UIMessages.UICL0002.getText()); optionPathLabel.setLayoutData(gdOptionPathLabel); // ??. optionPathText = new Text(optionGroup, SWT.BORDER); GridData gdText = new GridData(GridData.FILL_HORIZONTAL); gdText.horizontalSpan = 1; gdText.verticalAlignment = SWT.BEGINNING; optionPathText.setLayoutData(gdText); if (bean.getOptionFilePath() != null) { optionPathText.setText(bean.getOptionFilePath()); } optionPathText.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { updateBean(); } }); Composite btnCompsite = new Composite(optionGroup, SWT.None); btnCompsite.setLayout(GridLayoutFactory.fillDefaults().spacing(0, 5).create()); btnCompsite.setLayoutData(GridDataFactory.fillDefaults().create()); Button btnSelect = new Button(btnCompsite, SWT.None); btnSelect.setText(UIMessages.UIBT0001.getText()); btnSelect.setLayoutData(GridDataFactory.fillDefaults().hint(60, -1).create()); btnSelect.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { FileSelectionDialog dialog = new FileSelectionDialog(getShell(), UIMessages.UIDT0001.getText(), UIMessages.UIDM0001.getText(), new String[] { H5CodeAssistCorePluginConst.EXTENTION_XML }); dialog.setInitialSelection( ResourcesPlugin.getWorkspace().getRoot().findMember(optionPathText.getText())); if (dialog.open() == Window.OK) { IFile file = (IFile) dialog.getFirstResult(); optionPathText.setText(file.getFullPath().toString()); updateBean(); } } }); Button btnExport = new Button(this, SWT.None); btnExport.setText(UIMessages.UIBT0002.getText()); btnExport.setLayoutData(GridDataFactory.swtDefaults().hint(-1, -1).create()); btnExport.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { SaveAsDialog dialog = new SaveAsDialog(getShell()); dialog.setTitle(UIMessages.UIDT0003.getText()); dialog.setHelpAvailable(false); dialog.setOriginalFile(getProject().getFile("h5-code-assist.xml")); if (dialog.open() == Window.OK) { IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(dialog.getResult()); boolean fileExist = file.exists(); InputStream is = H5CodeAssistCorePlugin.class.getClassLoader() .getResourceAsStream("h5-code-assist.xml"); try { if (!fileExist) { file.create(is, true, null); } else { file.setContents(is, IResource.DEPTH_INFINITE, null); } MessageDialog.open(MessageDialog.INFORMATION, getShell(), UIMessages.UIDT0004.getText(), UIMessages.UIDM0002.format(file.getFullPath().toString()), SWT.None); } catch (CoreException e1) { logger.log(UIMessages.UIEM0002, e1); ErrorDialog.openError(getShell(), UIMessages.UIDT0002.getText(), e1.getMessage(), e1.getStatus()); } finally { IOUtils.closeQuietly(is); } } } }); } /** * ??. */ private void updateBean() { bean.setOptionFilePath(optionPathText.getText()); for (BeanChangedListner listener : beanChangedListnerList) { listener.beanChanged(new BeanChangeEvent(bean)); } } /** * ??. * * @return . */ protected IProject getProject() { return project; } /** * ?. * * @param beanChangedListner . */ public void addBeanChangedListner(BeanChangedListner beanChangedListner) { if (beanChangedListner != null) { beanChangedListnerList.add(beanChangedListner); } } /** * ??. * * @return */ public OptionConfigureBean getBean() { return bean; } }