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.jslint.view; import java.util.ArrayList; import java.util.List; import org.apache.commons.lang.StringUtils; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.Path; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.jface.layout.GridLayoutFactory; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.viewers.TableViewer; 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.program.Program; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Link; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.model.WorkbenchLabelProvider; import com.htmlhifive.tools.jslint.JSLintPluginConstant; import com.htmlhifive.tools.jslint.configure.ConfigBean; import com.htmlhifive.tools.jslint.dialog.CreateEngineDialog; import com.htmlhifive.tools.jslint.dialog.CreateOptionFileDialog; import com.htmlhifive.tools.jslint.dialog.FileSelectionDialog; import com.htmlhifive.tools.jslint.dialog.OptionSettingDialog; import com.htmlhifive.tools.jslint.engine.option.CheckOptionFileWrapperFactory; import com.htmlhifive.tools.jslint.engine.option.Engine; import com.htmlhifive.tools.jslint.event.FilterBeanListChangeEvent; import com.htmlhifive.tools.jslint.event.FilterBeanListChangeListener; import com.htmlhifive.tools.jslint.logger.JSLintPluginLogger; import com.htmlhifive.tools.jslint.logger.JSLintPluginLoggerFactory; import com.htmlhifive.tools.jslint.messages.Messages; /** * ?. * * @author NS Solutions Corporation * */ public class JslintPropertyComposite extends AbstractJsLintPropertyComposite { /** * ??. */ private static final int HEIGHT_PROJECT_LIST = 100; /** * ??. */ private static final int HEIGHT_DESCRIPTION = 200; /** * ?. */ private static final int BUTTON_WIDTH = 60; /** * . */ private static JSLintPluginLogger logger = JSLintPluginLoggerFactory.getLogger(JslintPropertyComposite.class); /** * ?. */ private Text textOptionPath; /** * JSLint.js. */ private Text textJslintPath; /** * ????. */ private Button checkUseOtherProject; /** * ?. */ private Button buttonOptionPath; /** * JSLint.js?. */ private Button buttonJslintPath; /** * ?. */ private TableViewer listviewer; /** * . */ private Button buttonOptionForm; /** * JSLint??. */ private Link linkHelpPage; /** * ?. */ private DescriptionGroupComposite filterComp; /** * ?. */ private Button buttonNewOption; /** * JslintDownload. */ private Button buttonNewJslint; /** * . * * @param parent ? * @param project ? * */ public JslintPropertyComposite(Composite parent, IProject project) { super(parent, project); } @Override protected void createMainArea() { createOtherProject(); createGroup1(); createGroup2(); } /** * ?????. */ private void createOtherProject() { // ?? Composite comp = createBaseComposite(2); // JSLint? Label messageLabel = new Label(comp, SWT.None); GridData gdMessageLabel = new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1); messageLabel.setText(Messages.DL0009.getText()); messageLabel.setLayoutData(gdMessageLabel); // ?? linkHelpPage = new Link(comp, SWT.None); GridData gdLinkHelpPage = new GridData(SWT.RIGHT, SWT.CENTER, true, false, 1, 1); linkHelpPage.setText(Messages.DL0010.getText()); linkHelpPage.setLayoutData(gdLinkHelpPage); linkHelpPage.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { Program.launch(Messages.DL0011.getText()); } }); Group group = createGroup(comp, Messages.WT0005.getText(), 2, 2); // ?? checkUseOtherProject = new Button(group, SWT.CHECK); GridData gdUseOtherProjectCheck = new GridData(); gdUseOtherProjectCheck.horizontalSpan = 1; checkUseOtherProject.setLayoutData(gdUseOtherProjectCheck); checkUseOtherProject.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { setActive(checkUseOtherProject.getSelection()); updateVariable(); } }); // ???. Label labelUseOtherProject = new Label(group, SWT.None); GridData gdLabelUseOtherProject = new GridData(); gdLabelUseOtherProject.horizontalSpan = 1; labelUseOtherProject.setText(Messages.DL0003.getText()); labelUseOtherProject.setLayoutData(gdLabelUseOtherProject); // . listviewer = new TableViewer(group, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); listviewer.setContentProvider(new ArrayContentProvider()); listviewer.setLabelProvider(new WorkbenchLabelProvider()); GridData gdListviewer = new GridData(GridData.FILL_HORIZONTAL); gdListviewer.horizontalSpan = 2; gdListviewer.heightHint = HEIGHT_PROJECT_LIST; listviewer.getControl().setLayoutData(gdListviewer); listviewer.add(getJsLintProjects()); listviewer.addSelectionChangedListener(new ISelectionChangedListener() { @Override public void selectionChanged(SelectionChangedEvent event) { updateVariable(); } }); } /** * ???. * * @param numColumn * @return ? */ private Composite createBaseComposite(int numColumn) { Composite comp = new Composite(this, SWT.None); comp.setLayoutData(new GridData(SWT.FILL, 1, true, false)); GridLayout layout = new GridLayout(numColumn, false); comp.setLayout(layout); return comp; } /** * JSLint????. * * @return JSLint????. */ private IProject[] getJsLintProjects() { IProject[] allProjects = ResourcesPlugin.getWorkspace().getRoot().getProjects(); List<IProject> jslintProjects = new ArrayList<IProject>(); for (IProject iProject : allProjects) { if (iProject.getFile(".jslint") != null && iProject.getFile(".jslint").exists()) { jslintProjects.add(iProject); } } return (IProject[]) jslintProjects.toArray(new IProject[jslintProjects.size()]); } /** * ????. */ private void createGroup1() { Group group = createGroup(createBaseComposite(1), Messages.DL0001.getText(), 1, 1); textOptionPath = new Text(group, SWT.BORDER); GridData gridOptionPath = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1); textOptionPath.setLayoutData(gridOptionPath); textOptionPath.setText(getConfigBean().getOptionFilePath()); textOptionPath.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { updateVariable(); } }); // ? Composite buttonComp = new Composite(group, SWT.None); buttonComp.setLayout(GridLayoutFactory.fillDefaults().numColumns(3).create()); buttonComp.setLayoutData(GridDataFactory.fillDefaults().create()); buttonNewOption = locateButton(buttonComp, 1, Messages.B0005.getText()); buttonNewOption.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { CreateOptionFileDialog createOptionFileDialog = new CreateOptionFileDialog(getShell(), Messages.DT0007.getText()); if (createOptionFileDialog.open() == Window.OK) { String outputPath = createOptionFileDialog.getOutputFilePath(); logger.debug(createOptionFileDialog.getOutputFilePath()); try { CheckOptionFileWrapperFactory.createCheckOptionFileWrapper(outputPath); } catch (CoreException e1) { e1.printStackTrace(); } textOptionPath.setText(outputPath); updateVariable(); } } }); buttonOptionPath = locateButton(buttonComp, 1, Messages.B0001.getText()); buttonOptionPath.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { FileSelectionDialog dialog = new FileSelectionDialog(getShell(), Messages.DT0001.getText(), Messages.DM0001.format(Messages.E0001.getText()), new String[] { "xml" }); dialog.setInitialSelection( ResourcesPlugin.getWorkspace().getRoot().findMember(textOptionPath.getText())); if (Window.OK == dialog.open()) { IFile jsFile = (IFile) dialog.getFirstResult(); textOptionPath.setText(jsFile.getFullPath().toString()); } } }); buttonOptionForm = locateButton(buttonComp, 1, Messages.B0004.getText()); buttonOptionForm.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { OptionSettingDialog dialog = new OptionSettingDialog(getShell(), getProject(), Engine.getEngine(getConfigBean().getJsLintPath())); dialog.open(); } }); } /** * ????. */ private void createGroup2() { Composite composite = createBaseComposite(1); Group group = createGroup(composite, Messages.DL0002.getText(), 1, 1); // JSLint Label descLabel = new Label(group, SWT.None); GridData gdDescLabel = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1); descLabel.setLayoutData(gdDescLabel); descLabel.setText(Messages.DL0012.getText()); // ? Composite linkComp = new Composite(group, SWT.None); linkComp.setLayout(GridLayoutFactory.swtDefaults().numColumns(2).equalWidth(false).margins(30, 5).create()); GridData gdlinkComp = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1); linkComp.setLayoutData(gdlinkComp); // JSLINT? Link linkJslint = new Link(linkComp, SWT.None); GridData gdLinkJslint = GridDataFactory.fillDefaults().create(); linkJslint.setLayoutData(gdLinkJslint); linkJslint.setText(Messages.DL0013.getText()); linkJslint.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { Program.launch(Messages.DL0014.getText()); } }); // JSHINT? Link linkJshint = new Link(linkComp, SWT.None); GridData gdLinkJshint = GridDataFactory.fillDefaults().indent(50, 0).create(); linkJshint.setLayoutData(gdLinkJshint); linkJshint.setText(Messages.DL0015.getText()); linkJshint.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { Program.launch(Messages.DL0016.getText()); } }); textJslintPath = new Text(group, SWT.BORDER); GridData gridOptionPath = new GridData(GridData.FILL_HORIZONTAL); gridOptionPath.horizontalSpan = 1; textJslintPath.setLayoutData(gridOptionPath); textJslintPath.setText(getConfigBean().getJsLintPath()); textJslintPath.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { updateVariable(); } }); // ????. Composite buttonComposite = new Composite(group, SWT.NONE); buttonComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).create()); // ? buttonNewJslint = locateButton(buttonComposite, 1, Messages.B0008.getText()); buttonNewJslint.setLayoutData(GridDataFactory.fillDefaults().create()); buttonNewJslint.setToolTipText(Messages.DTT0001.getText()); buttonNewJslint.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { CreateEngineDialog dialog = new CreateEngineDialog(getShell(), getProject(), Messages.DT0010.getText()); if (dialog.open() == Dialog.OK) { textJslintPath.setText(dialog.getEngineFilePath()); updateVariable(); } } }); buttonJslintPath = locateButton(buttonComposite, 1, Messages.B0001.getText()); buttonJslintPath.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { FileSelectionDialog dialog = new FileSelectionDialog(getShell(), Messages.DT0002.getText(), Messages.DM0001.format(Messages.E0000.getText()), new String[] { JSLintPluginConstant.EXTENTION_JS }); dialog.setInitialSelection( ResourcesPlugin.getWorkspace().getRoot().findMember(textJslintPath.getText())); if (Window.OK == dialog.open()) { IFile jsFile = (IFile) dialog.getFirstResult(); textJslintPath.setText(jsFile.getFullPath().toString()); } } }); Group descriptionFilter = createGroup(composite, Messages.DL0006.getText(), 1, 1); ((GridData) descriptionFilter.getLayoutData()).heightHint = HEIGHT_DESCRIPTION; filterComp = new DescriptionGroupComposite(descriptionFilter, SWT.None); filterComp.addFilterBeanListChangeListener(new FilterBeanListChangeListener() { @Override public void modify(FilterBeanListChangeEvent event) { updateVariable(); } }); } /** * Grid8???. * * @param parent ? * @param groupName ?? * @param column * @param horizontalSpan horizontalSpan * @return */ private Group createGroup(Composite parent, String groupName, int column, int horizontalSpan) { Group group = new Group(parent, SWT.NONE); GridLayout layout = new GridLayout(column, false); group.setLayout(layout); GridData gd = new GridData(SWT.FILL, SWT.CENTER, true, false, horizontalSpan, 1); group.setLayoutData(gd); group.setText(groupName); return group; } /** * GridLayout????(parent)???. * * @param parent ? * @param horizontalSpan . * @param text ?? * @return ??? */ private Button locateButton(Composite parent, int horizontalSpan, String text) { Button button = new Button(parent, SWT.None); GridData gridbutton = new GridData(SWT.LEFT, SWT.CENTER, false, false, horizontalSpan, 1); gridbutton.widthHint = BUTTON_WIDTH; button.setLayoutData(gridbutton); button.setText(text); return button; } /** * ???????????. * * @param useOtherProject ?????. */ private void setActive(boolean useOtherProject) { listviewer.getControl().setEnabled(useOtherProject); buttonJslintPath.setEnabled(!useOtherProject); textJslintPath.setEnabled(!useOtherProject); buttonOptionPath.setEnabled(!useOtherProject); buttonOptionForm.setEnabled(!useOtherProject); textOptionPath.setEnabled(!useOtherProject); filterComp.setEnabled(!useOtherProject); buttonNewOption.setEnabled(!useOtherProject); } @Override protected void doUpdate() { getConfigBean().setJsLintPath(textJslintPath.getText()); getConfigBean().setOptionFilePath(textOptionPath.getText()); IStructuredSelection selection = (IStructuredSelection) listviewer.getSelection(); if (selection != null && selection.getFirstElement() != null) { getConfigBean().setOtherProjectPath(((IProject) selection.getFirstElement()).getName()); } getConfigBean().setUseOtherProject(checkUseOtherProject.getSelection()); getConfigBean().replaceFilterBeans(filterComp.getFilterBeans()); if (existsFile(getConfigBean().getJsLintPath()) && existsFile(getConfigBean().getOptionFilePath()) && StringUtils.endsWithAny(getConfigBean().getJsLintPath(), new String[] { JSLintPluginConstant.JS_HINT_NAME, JSLintPluginConstant.JS_LINT_NAME })) { buttonOptionForm.setEnabled(true); } else { buttonOptionForm.setEnabled(false); } } /** * ?????????. * * @param path . * @return ????????. */ private boolean existsFile(String path) { if (StringUtils.isEmpty(path)) { return false; } if (ResourcesPlugin.getWorkspace().getRoot().exists(new Path(path))) { return true; } return false; } @Override protected void doSetup(ConfigBean configBean) { checkUseOtherProject.setSelection(configBean.isUseOtherProject()); textJslintPath.setText(configBean.getJsLintPath()); textOptionPath.setText(configBean.getOptionFilePath()); filterComp.setUpTableElement(configBean.getFilterBeans()); if (StringUtils.isNotEmpty(configBean.getOtherProjectPath())) { IProject project = ResourcesPlugin.getWorkspace().getRoot() .getProject(configBean.getOtherProjectPath()); if (project != null) { listviewer.setSelection(new StructuredSelection(project)); } } setActive(configBean.isUseOtherProject()); } }