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.IProject; import org.eclipse.core.runtime.CoreException; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.CellEditor; import org.eclipse.jface.viewers.CheckStateChangedEvent; import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.ColumnPixelData; import org.eclipse.jface.viewers.EditingSupport; import org.eclipse.jface.viewers.ICheckStateListener; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.TableLayout; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.jface.viewers.TextCellEditor; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.SashForm; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.Text; import com.htmlhifive.tools.jslint.configure.ConfigBean; import com.htmlhifive.tools.jslint.engine.option.CheckOption; import com.htmlhifive.tools.jslint.engine.option.CheckOptionFileWrapper; import com.htmlhifive.tools.jslint.engine.option.CheckOptionFileWrapperFactory; import com.htmlhifive.tools.jslint.engine.option.Engine; import com.htmlhifive.tools.jslint.event.CheckOptionChangeEvent; import com.htmlhifive.tools.jslint.event.CheckOptionChangeListener; import com.htmlhifive.tools.jslint.exception.JSLintPluginException; import com.htmlhifive.tools.jslint.messages.Messages; import com.htmlhifive.tools.jslint.util.ConfigBeanUtil; /** * ??. * * @author NS Solutions Corporation * */ public class JslintOptionComposite extends AbstractJsLintPropertyComposite { /** * ?. */ private static final int COLUMN_WIDTH_KEY = 100; /** * ??. */ private static final int COLUMN_WIDTH_CHECK = 50; /** * ?. */ private static final int COLUMN_WIDTH_DESCRIPTION = 600; /** * ?. */ private static final int COLUMN_WIDTH_VALUE = 100; /** * integer?. */ private CheckboxTableViewer integerTableViewer; /** * ?. */ private Text detail; /** * . */ private SashForm sash; /** * . */ private CheckOptionFileWrapper optionFile; /** * . */ private List<CheckOptionChangeListener> listenerList = new ArrayList<CheckOptionChangeListener>(); /** * . * * @param parent ?. * @param project . */ public JslintOptionComposite(Composite parent, IProject project) { super(parent, project); } /* * (? Javadoc) * * @see com.htmlhifive.tool.jslint.view.AbstractJsLintPropertyComposite# * createMainArea() */ @Override protected void createMainArea() { Label label = new Label(this, SWT.None); label.setText(Messages.DL0005.getText()); sash = new SashForm(this, SWT.VERTICAL); sash.setLayoutData(new GridData(GridData.FILL_BOTH)); createOptionArea(); createDetailArea(); sash.setWeights(new int[] { 70, 30 }); sash.setSize(COLUMN_WIDTH_CHECK + COLUMN_WIDTH_KEY + COLUMN_WIDTH_DESCRIPTION + COLUMN_WIDTH_VALUE, 500); } /** * ??. */ private void createOptionArea() { // ?? Group group = createGroup(sash, Messages.WT0000.getText()); // ?? integerTableViewer = CheckboxTableViewer.newCheckList(group, SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.SINGLE | SWT.CHECK); Table table = integerTableViewer.getTable(); // ? settingTable(table, new int[] { COLUMN_WIDTH_CHECK, COLUMN_WIDTH_KEY, COLUMN_WIDTH_DESCRIPTION, COLUMN_WIDTH_VALUE }); TableViewerColumn enableColumn = new TableViewerColumn(integerTableViewer, SWT.LEFT); enableColumn.getColumn().setText(Messages.TC0000.getText()); enableColumn.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { return ""; } }); TableViewerColumn keyColumn = new TableViewerColumn(integerTableViewer, SWT.LEFT); keyColumn.getColumn().setText(Messages.TC0001.getText()); keyColumn.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { return ((CheckOption) element).getKey(); } }); TableViewerColumn descriptionColumn = new TableViewerColumn(integerTableViewer, SWT.LEFT); descriptionColumn.getColumn().setText(Messages.TC0002.getText()); descriptionColumn.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { return ((CheckOption) element).getDescription(); } }); TableViewerColumn valuecolumn = new TableViewerColumn(integerTableViewer, SWT.LEFT | SWT.BORDER); valuecolumn.getColumn().setText(Messages.TC0003.getText()); valuecolumn.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { return ((CheckOption) element).getValue(); } @Override public Color getBackground(Object element) { CheckOption option = (CheckOption) element; if (option.getClazz() == Boolean.class) { return Display.getCurrent().getSystemColor(SWT.COLOR_GRAY); } return super.getBackground(element); } }); valuecolumn.setEditingSupport(new EditingSupport(integerTableViewer) { @Override protected void setValue(Object element, Object value) { CheckOption option = (CheckOption) element; option.setValue((String) value); integerTableViewer.refresh(); updateVariable(); } @Override protected Object getValue(Object element) { String value = ((CheckOption) element).getValue(); return value == null ? "" : value; } @Override protected CellEditor getCellEditor(Object element) { return new TextCellEditor(integerTableViewer.getTable()); } @Override protected boolean canEdit(Object element) { CheckOption option = (CheckOption) element; if (option.getClazz() == Boolean.class) { return false; } return true; } }); integerTableViewer.setContentProvider(ArrayContentProvider.getInstance()); integerTableViewer.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); CheckOption option = (CheckOption) selection.getFirstElement(); if (option != null) { detail.setText(option.getDetail() == null ? "" : option.getDetail()); } } }); integerTableViewer.addCheckStateListener(new ICheckStateListener() { @Override public void checkStateChanged(CheckStateChangedEvent event) { CheckOption option = (CheckOption) event.getElement(); option.setEnable(event.getChecked()); updateVariable(); } }); // // TODO . // Button addButton = createButton(group, // Messages.B0002.getText()); // addButton.addSelectionListener(new SelectionAdapter() { // @Override // public void widgetSelected(SelectionEvent e) { // // AddOptionDialog dialog = new AddOptionDialog(getShell()); // dialog.open(); // // } // }); // createButton(group, Messages.B0003.getText()); } /** * ??. * * @param parents ? * @param title * @return ??? */ private Group createGroup(Composite parents, String title) { Group group = new Group(parents, SWT.None); GridData gdGroup = new GridData(GridData.FILL_HORIZONTAL); group.setLayoutData(gdGroup); group.setLayout(new GridLayout(8, false)); group.setText(title); return group; } // /** // * ??. // * // * @param parent ?. // * @param buttonName ??. // * @return . // */ // private Button createButton(Composite parent, String buttonName) { // // Button btn = new Button(parent, SWT.None); // btn.setText(buttonName); // GridData gdButtonAddJs = new GridData(); // gdButtonAddJs.horizontalSpan = 1; // gdButtonAddJs.widthHint = 60; // btn.setLayoutData(gdButtonAddJs); // return btn; // } /** * ??.<br> * table????. * * @param table . * @param columnPixels ???? */ private void settingTable(Table table, int[] columnPixels) { GridData gdTableViewer = new GridData(GridData.FILL_BOTH); gdTableViewer.horizontalSpan = 7; gdTableViewer.verticalSpan = 5; gdTableViewer.grabExcessVerticalSpace = true; gdTableViewer.heightHint = 500; table.setLayoutData(gdTableViewer); TableLayout layout = new TableLayout(); for (int pixel : columnPixels) { layout.addColumnData(new ColumnPixelData(pixel)); } table.setLayout(layout); table.setHeaderVisible(true); table.setLinesVisible(true); } /** * ??. */ private void createDetailArea() { GridData gdGroup = new GridData(GridData.FILL_BOTH); Group group = new Group(sash, SWT.SCROLL_PAGE); group.setLayoutData(gdGroup); group.setLayout(new GridLayout(1, false)); group.setText(Messages.WT0001.getText()); detail = new Text(group, SWT.READ_ONLY); GridData gdDetail = new GridData(GridData.FILL_BOTH); gdDetail.heightHint = 100; detail.setLayoutData(gdDetail); } @Override protected void doUpdate() { CheckOption[] options = (CheckOption[]) integerTableViewer.getInput(); for (CheckOption option : options) { optionFile.updateOption(option); } if (listenerList == null) { listenerList = new ArrayList<CheckOptionChangeListener>(); } for (CheckOptionChangeListener listener : listenerList) { listener.modify(new CheckOptionChangeEvent(optionFile)); } // optionFile.saveOption(); } /* * (? Javadoc) * * @see * com.htmlhifive.tool.jslint.view.AbstractJsLintPropertyComposite#doSetup * (com.htmlhifive.tool.jslint.configure.ConfigBean) */ @Override protected void doSetup(ConfigBean configBean) throws JSLintPluginException { if (Engine.getEngine(configBean.getJsLintPath()) == null) { throw new JSLintPluginException(Messages.EM0009.format(Messages.DL0002.getText())); } if (configBean.getOptionFilePath() == null || StringUtils.isEmpty(configBean.getOptionFilePath())) { throw new JSLintPluginException(Messages.EM0009.format(Messages.DL0001.getText())); } try { optionFile = CheckOptionFileWrapperFactory.createCheckOptionFileWrapper(configBean.getOptionFilePath()); } catch (CoreException e) { throw new JSLintPluginException(e); } CheckOption[] defaultOption = ConfigBeanUtil.getAllJsHintOptionFromDefault(); for (CheckOption checkOption : defaultOption) { optionFile.addOption(checkOption); } CheckOption[] options = optionFile.getOptions(Engine.getEngine(configBean.getJsLintPath())); integerTableViewer.setInput(options); // ???????. for (CheckOption option : options) { integerTableViewer.setChecked(option, option.isEnable()); integerTableViewer.refresh(); } // booleanTableViewer.getControl().setEnabled(!getConfigBean().isUseOtherProject()); integerTableViewer.getControl().setEnabled(!getConfigBean().isUseOtherProject()); } /** * optionFile??. * * @return optionFile */ public CheckOptionFileWrapper getOptionFile() { return optionFile; } /** * ??. * * @param listener ?. */ public void addCheckOptionChangeListener(CheckOptionChangeListener listener) { listenerList.add(listener); } }