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.io.File; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; import org.apache.commons.lang.StringUtils; import org.eclipse.core.databinding.DataBindingContext; import org.eclipse.core.databinding.beans.BeansObservables; import org.eclipse.core.databinding.beans.PojoProperties; import org.eclipse.core.databinding.observable.list.IObservableList; import org.eclipse.core.databinding.observable.list.WritableList; import org.eclipse.core.databinding.observable.set.IObservableSet; import org.eclipse.core.databinding.observable.value.WritableValue; import org.eclipse.core.databinding.property.list.IListProperty; import org.eclipse.core.databinding.property.list.MultiListProperty; import org.eclipse.core.resources.IFile; import org.eclipse.core.runtime.IPath; import org.eclipse.jface.databinding.viewers.ObservableListContentProvider; import org.eclipse.jface.databinding.viewers.ObservableListTreeContentProvider; import org.eclipse.jface.databinding.viewers.ObservableMapLabelProvider; import org.eclipse.jface.databinding.viewers.ViewersObservables; import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Image; 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.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Link; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.Tree; import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer; import org.eclipse.wst.jsdt.core.IJavaScriptProject; import org.eclipse.wst.jsdt.internal.ui.JavaPluginImages; import org.eclipse.wst.jsdt.ui.ISharedImages; import org.eclipse.wst.jsdt.ui.JavaScriptUI; import com.htmlhifive.tools.jslint.configure.ConfigBean; import com.htmlhifive.tools.jslint.configure.JSLintConfigManager; import com.htmlhifive.tools.jslint.library.IncludePathEntryWrapper; import com.htmlhifive.tools.jslint.library.LibraryManager; import com.htmlhifive.tools.jslint.messages.Messages; import com.htmlhifive.tools.jslint.view.model.TargetStructureCompositeViewModel; /** * * ?????. * * @author NS Solutions Corporation */ @SuppressWarnings("restriction") public class TargetStructureComposite extends Group { /** * ID. */ private static final String BUILD_PATHS_PROPERTY_PAGE_ID = "org.eclipse.wst.jsdt.ui.propertyPages.BuildPathsPropertyPage"; /** * . */ private static final String LABEL_INCLUDED = "Included"; /** * . */ private static final String LABEL_EXCLUDED = "Excluded"; /** * All. */ private static final String LABEL_ALL = "(All)"; /** * "None"?. */ private static final String LABEL_NONE = "(None)"; /** * * ?. * * @author NS Solutions Corporation * */ public static class LibraryTreeModel { /** * ?. */ private Object data; /** * . */ private LibraryTreeModel parent; /** * . */ private String label; /** * . * * @param parent . * @param data ?. * @param label . */ public LibraryTreeModel(LibraryTreeModel parent, Object data, String label) { this.data = data; this.parent = parent; this.label = label; } /** * ???. * * @return ?. */ public Object getData() { return data; } /** * ???. * * @return ? */ @SuppressWarnings("unchecked") public List<LibraryTreeModel> getChildren() { if (parent == null) { return (List<LibraryTreeModel>) data; } if (data instanceof IncludePathEntryWrapper) { IncludePathEntryWrapper wrapper = (IncludePathEntryWrapper) data; List<LibraryTreeModel> list = new ArrayList<TargetStructureComposite.LibraryTreeModel>(); IPath[] includePath = wrapper.getFullInclusionPatterns(); IPath[] excludePath = wrapper.getFullExclusionPatterns(); list.add(new LibraryTreeModel(this, includePath, LABEL_INCLUDED)); list.add(new LibraryTreeModel(this, excludePath, LABEL_EXCLUDED)); return list; } if (data instanceof IPath[]) { IPath[] paths = (IPath[]) data; List<LibraryTreeModel> list = new ArrayList<TargetStructureComposite.LibraryTreeModel>(); if (paths == null || paths.length == 0) { String label = null; if (StringUtils.equals(this.label, LABEL_INCLUDED)) { label = LABEL_ALL; } else { label = LABEL_NONE; } list.add(new LibraryTreeModel(this, new Object(), label)); return list; } for (IPath iPath : paths) { String label = iPath.toString(); list.add(new LibraryTreeModel(this, iPath, label)); } return list; } return null; } /** * ??. * * @return . */ public LibraryTreeModel getParent() { return parent; } /** * ??. * * @return . */ public String getLabel() { return label; } } /** * ()?. */ private IWorkbenchPreferenceContainer container; /** * javascript. */ private IJavaScriptProject project; /** * ?. */ private TreeViewer treeViewerSource; /** * . */ private CheckboxTableViewer tableViewerInternalLib; /** * . */ private final TargetStructureCompositeViewModel model = new TargetStructureCompositeViewModel(); /** * ?. */ private CheckboxTableViewer tableViewerExternalLib; /** * ?. */ private DataBindingContext context; /** * . * * @param parent ?. * @param project javascript. * @param container ()?. */ public TargetStructureComposite(Composite parent, IJavaScriptProject project, IWorkbenchPreferenceContainer container) { super(parent, SWT.NONE); this.project = project; this.container = container; createContents(); } @Override protected void checkSubclass() { } /** * ??. */ private void createContents() { setText(Messages.WT0003.getText()); setLayout(new GridLayout(1, false)); Composite composite = new Composite(this, SWT.NONE); composite.setLayout(new GridLayout(1, false)); Link link = new Link(composite, SWT.NONE); link.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { doLinkWidgetSelected(e); } }); link.setSize(84, 18); link.setText(Messages.DL0008.getText()); Group group = new Group(this, SWT.NONE); GridData gdGroup = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1); gdGroup.heightHint = 150; group.setLayoutData(gdGroup); group.setText(Messages.WT0002.getText()); group.setLayout(new GridLayout(1, false)); treeViewerSource = new TreeViewer(group, SWT.BORDER); Tree treeSource = treeViewerSource.getTree(); GridData gdTreeSource = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1); gdTreeSource.widthHint = 300; treeSource.setLayoutData(gdTreeSource); IListProperty childrenProperty = new MultiListProperty( new IListProperty[] { PojoProperties.list("children") }); ObservableListTreeContentProvider contentProvider = new ObservableListTreeContentProvider( childrenProperty.listFactory(), null); treeViewerSource.setContentProvider(contentProvider); ObservableMapLabelProvider labelProvider = new ObservableMapLabelProvider( PojoProperties.value("label").observeDetail(contentProvider.getKnownElements())) { @Override public Image getImage(Object element) { LibraryTreeModel model = (LibraryTreeModel) element; Object data = model.getData(); if (data instanceof IncludePathEntryWrapper) { return JavaScriptUI.getSharedImages().getImage(ISharedImages.IMG_OBJS_PACKFRAG_ROOT); } if (data instanceof IPath) { return JavaScriptUI.getSharedImages().getImage(ISharedImages.IMG_OBJS_CUNIT); } if (StringUtils.equals(model.getLabel(), LABEL_INCLUDED)) { return JavaPluginImages.DESC_OBJS_INCLUSION_FILTER_ATTRIB.createImage(); } else if (StringUtils.equals(model.getLabel(), LABEL_EXCLUDED)) { return JavaPluginImages.DESC_OBJS_EXCLUSION_FILTER_ATTRIB.createImage(); } return null; } }; treeViewerSource.setLabelProvider(labelProvider); treeViewerSource.setInput(createSourceViewInput()); Label labelDescLib = new Label(this, SWT.NONE); labelDescLib.setToolTipText(Messages.DTT0000.getText()); labelDescLib.setText(Messages.DL0017.getText()); // ?. Group grpInternalLibrary = new Group(this, SWT.NONE); grpInternalLibrary.setLayout(new GridLayout(2, false)); GridData gdGrpInternalLibrary = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1); gdGrpInternalLibrary.heightHint = 150; grpInternalLibrary.setLayoutData(gdGrpInternalLibrary); grpInternalLibrary.setText(Messages.WT0004.getText()); tableViewerInternalLib = CheckboxTableViewer.newCheckList(grpInternalLibrary, SWT.BORDER | SWT.FULL_SELECTION); // tableViewerInternalLib = new TableViewer(grpLibrary, SWT.BORDER | // SWT.CHECK | // SWT.FULL_SELECTION); Table table = tableViewerInternalLib.getTable(); GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1); gridData.widthHint = 300; table.setLayoutData(gridData); Composite compInternalLibButton = new Composite(grpInternalLibrary, SWT.NONE); compInternalLibButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1)); compInternalLibButton.setLayout(new GridLayout(1, false)); Button btnInternalAllSelect = new Button(compInternalLibButton, SWT.NONE); btnInternalAllSelect.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { doBtnInternalAllSelectWidgetSelected(e); } }); GridData gdBtnInternalAllSelect = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1); gdBtnInternalAllSelect.widthHint = 60; btnInternalAllSelect.setLayoutData(gdBtnInternalAllSelect); btnInternalAllSelect.setText(Messages.B0006.getText()); Button btnInternalAllRelease = new Button(compInternalLibButton, SWT.NONE); btnInternalAllRelease.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { doBtnInternalAllReleaseWidgetSelected(e); } }); GridData gdBtnInternalAllRelease = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1); gdBtnInternalAllRelease.widthHint = 60; btnInternalAllRelease.setLayoutData(gdBtnInternalAllRelease); btnInternalAllRelease.setText(Messages.B0007.getText()); IObservableList observableList = createInternalLibViewInput(); tableViewerInternalLib.setLabelProvider(new LabelProvider() { @Override public String getText(Object element) { WritableValue value = (WritableValue) element; return value.getValue().toString(); } @Override public Image getImage(Object element) { return JavaScriptUI.getSharedImages().getImage(ISharedImages.IMG_OBJS_LIBRARY); } }); ObservableListContentProvider listContentProvider = new ObservableListContentProvider(); tableViewerInternalLib.setContentProvider(listContentProvider); tableViewerInternalLib.setInput(observableList); // ?. Group grpExternalLibrary = new Group(this, SWT.NONE); grpExternalLibrary.setText(Messages.WT0006.getText()); grpExternalLibrary.setLayout(new GridLayout(2, false)); GridData gdGrpExternalLibrary = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1); gdGrpExternalLibrary.heightHint = 150; grpExternalLibrary.setLayoutData(gdGrpExternalLibrary); tableViewerExternalLib = CheckboxTableViewer.newCheckList(grpExternalLibrary, SWT.BORDER | SWT.FULL_SELECTION); Table tableExternalLib = tableViewerExternalLib.getTable(); GridData gdTableExternalLib = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1); gdTableExternalLib.widthHint = 300; tableExternalLib.setLayoutData(gdTableExternalLib); Composite compExternalLibButton = new Composite(grpExternalLibrary, SWT.NONE); compExternalLibButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1)); compExternalLibButton.setLayout(new GridLayout(1, false)); Button btnExternalAllSelect = new Button(compExternalLibButton, SWT.NONE); btnExternalAllSelect.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { doBtnExternalAllSelectWidgetSelected(e); } }); GridData gdBtnExternalAllSelect = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1); gdBtnExternalAllSelect.widthHint = 60; btnExternalAllSelect.setLayoutData(gdBtnExternalAllSelect); btnExternalAllSelect.setText(Messages.B0006.getText()); Button btnExternalAllRelease = new Button(compExternalLibButton, SWT.NONE); btnExternalAllRelease.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { doBtnExternalAllReleaseWidgetSelected(e); } }); GridData gdBtnExternalAllRelease = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1); gdBtnExternalAllRelease.widthHint = 60; btnExternalAllRelease.setLayoutData(gdBtnExternalAllRelease); btnExternalAllRelease.setText(Messages.B0007.getText()); IObservableList externalObservableList = createExternalLibViewInput(); tableViewerExternalLib.setLabelProvider(new LabelProvider() { @Override public String getText(Object element) { String value = (String) element; return value; } @Override public Image getImage(Object element) { return JavaScriptUI.getSharedImages().getImage(ISharedImages.IMG_OBJS_LIBRARY); } }); ObservableListContentProvider listExternalContentProvider = new ObservableListContentProvider(); tableViewerExternalLib.setContentProvider(listExternalContentProvider); tableViewerExternalLib.setInput(externalObservableList); initialDataBinding(); initialModel(); } /** * model??. */ private void initialModel() { ConfigBean bean = JSLintConfigManager.getConfigBean(project.getProject()); Set<String> set = new HashSet<String>(bean.getExternalLibPathList()); model.setCheckedExternalLibElement(set); Set<String> internalLibSet = new HashSet<String>(bean.getInternalLibPathList()); model.setCheckedInternalLibElement(internalLibSet); } /** * ???. */ private void initialDataBinding() { context = new DataBindingContext(); // ?????. IObservableSet obsCheckedElemInternalLibTableViewer = ViewersObservables .observeCheckedElements(tableViewerInternalLib, String.class); IObservableSet obsCheckedInternalLibElemModel = BeansObservables.observeSet(model, "checkedInternalLibElement"); context.bindSet(obsCheckedElemInternalLibTableViewer, obsCheckedInternalLibElemModel, null, null); // ?????. IObservableSet obsCheckedElemExternalLibTableViewer = ViewersObservables .observeCheckedElements(tableViewerExternalLib, String.class); IObservableSet obsCheckedExternalLibElemModel = BeansObservables.observeSet(model, "checkedExternalLibElement"); context.bindSet(obsCheckedElemExternalLibTableViewer, obsCheckedExternalLibElemModel, null, null); } /** * ???. * * @return ? */ private IObservableList createInternalLibViewInput() { List<String> libPathList = new ArrayList<String>(); LibraryManager manager = LibraryManager.getInstance(project); IObservableList observableList = new WritableList(libPathList, String.class); IFile[] internalLibs = manager.getInternalLibPaths(); for (IFile iFile : internalLibs) { observableList.add(iFile.getFullPath().toString()); } return observableList; } /** * ???. * * @return ? */ private IObservableList createExternalLibViewInput() { List<String> libPathList = new ArrayList<String>(); LibraryManager manager = LibraryManager.getInstance(project); IObservableList observableList = new WritableList(libPathList, String.class); File[] externalLibs = manager.getExternalLibFiles(); for (File file : externalLibs) { observableList.add(file.getPath()); } return observableList; } /** * ???. * * @return ?. */ private Object createSourceViewInput() { List<LibraryTreeModel> list = new ArrayList<TargetStructureComposite.LibraryTreeModel>(); LibraryTreeModel root = new LibraryTreeModel(null, list, "root"); LibraryManager manager = LibraryManager.getInstance(project); IncludePathEntryWrapper[] entrys = manager.getIncludePathEntries(); for (IncludePathEntryWrapper includePathEntryWrapper : entrys) { if (includePathEntryWrapper.getEntryKind() == IncludePathEntryWrapper.CPE_SOURCE) { list.add(new LibraryTreeModel(root, includePathEntryWrapper, includePathEntryWrapper.getPath().toString())); } } return root; } /** * ??. * * @param e . */ protected void doLinkWidgetSelected(SelectionEvent e) { container.openPage(BUILD_PATHS_PROPERTY_PAGE_ID, null); } /** * ?. */ public void refreshViewer() { treeViewerSource.setInput(createSourceViewInput()); treeViewerSource.refresh(); tableViewerInternalLib.setInput(createRefreshedInput((IObservableList) tableViewerInternalLib.getInput(), createInternalLibViewInput())); tableViewerInternalLib.refresh(); tableViewerExternalLib.setInput(createRefreshedInput((IObservableList) tableViewerExternalLib.getInput(), createExternalLibViewInput())); tableViewerExternalLib.refresh(); } /** * ???????????????. * * @param inputList ?. * @param newList ??????. * @return ?????. */ private WritableList createRefreshedInput(IObservableList inputList, IObservableList newList) { // ??. List<String> list = new ArrayList<String>(); Object[] newValues = newList.toArray(); Object[] inputValues = inputList.toArray(); // ???????? for (Object value : newValues) { String newWr = (String) value; // ??????????? boolean exist = false; for (Object inputValue : inputValues) { String inputWr = (String) inputValue; if (inputWr.equals(newWr)) { // ??????????????. list.add(inputWr); exist = true; break; } } if (!exist) { // ???????????. list.add(newWr); } } return new WritableList(list, String.class); } /** * * ??. * * @param e . */ protected void doBtnInternalAllSelectWidgetSelected(SelectionEvent e) { tableViewerInternalLib.setAllChecked(true); context.updateModels(); } /** * ?. * * @param e . */ protected void doBtnInternalAllReleaseWidgetSelected(SelectionEvent e) { tableViewerInternalLib.setAllChecked(false); context.updateModels(); } /** * ??. * * @param e . */ protected void doBtnExternalAllSelectWidgetSelected(SelectionEvent e) { tableViewerExternalLib.setAllChecked(true); context.updateModels(); } /** * ?.. * * @param e . */ protected void doBtnExternalAllReleaseWidgetSelected(SelectionEvent e) { tableViewerExternalLib.setAllChecked(false); context.updateModels(); } /** * ??. * * @return . */ public TargetStructureCompositeViewModel getModel() { return model; } }