othercontrolsample.java

Eclipse RCP应用系统开发方法与实战源代码

package rcpbook.swtjface.sample;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.ProgressBar;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Slider;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;

public class OtherControlSample {
	static Image author;

	static Image about;

	static Image dataBak;

	static Image dataConfig;

	static Image logoff;

	static Image user;

	public static void main(String[] args) {
		final Display display = Display.getDefault();
		final Shell shell = new Shell();
		shell.setSize(490, 330);
		shell.setText("其他常用组件示例");
		GridLayout layout = new GridLayout(3, false);
		shell.setLayout(layout);
		// 创建菜单
		createMenus(shell);
		// 创建工具栏
		createToolBar(shell);
		// CLabel
		CLabel cl = new CLabel(shell, SWT.CENTER);
		GridData gridData = new GridData();
		gridData.horizontalSpan = 3;
		cl.setLayoutData(gridData);
		cl.setText("作者：独孤求败（CLabel标签示例）");
		author = new Image(display, OtherControlSample.class
				.getResourceAsStream("images/author.gif"));
		cl.setImage(author);
		// CCombo
		String[] city = { "湖北武汉", "湖南长沙", "江西南昌", "江苏南京", "浙江杭州", "河南郑州",
				"广东广州", "广西南宁" };
		new CCombo(shell, SWT.FLAT | SWT.READ_ONLY).setItems(city);
		new CCombo(shell, SWT.BORDER).setItems(city);
		// 滚动条
		Slider slider = new Slider(shell, SWT.HORIZONTAL);
		slider.setMinimum(0);
		slider.setMaximum(100);
		slider.setIncrement(2);
		slider.setSelection(50);
		// 分组框
		Group group1 = new Group(shell, SWT.SHADOW_IN);
		group1.setText("个人爱好");
		group1.setLayout(new RowLayout(SWT.VERTICAL));
		new Button(group1, SWT.CHECK).setText("足球");
		new Button(group1, SWT.CHECK).setText("电影");
		new Button(group1, SWT.CHECK).setText("艺术");
		new Button(group1, SWT.CHECK).setText("电脑");
		// 进度条
		final ProgressBar progressbar = new ProgressBar(shell, SWT.HORIZONTAL
				| SWT.SMOOTH);
		GridData gd = new GridData();
		gd.horizontalSpan = 2;
		progressbar.setLayoutData(gd);
		progressbar.setMinimum(0);
		progressbar.setMaximum(100);
		new Thread() {
			public void run() {
				for (int i = 0; i < 100; i++) {
					try {
						Thread.sleep(150);
					} catch (InterruptedException e) {
					}
					display.asyncExec(new Runnable() {
						public void run() {
							progressbar
									.setSelection(progressbar.getSelection() + 1);
						}
					});
				}
			}
		}.start();
		// 选项卡TabFolder
		TabFolder tabFolder = new TabFolder(shell, SWT.NONE);
		TabItem tabItem1 = new TabItem(tabFolder, SWT.NONE);
		tabItem1.setText("数据查看");
		Label label1 = new Label(tabFolder, SWT.NONE);
		label1.setText("基础数据");
		tabItem1.setControl(label1);
		TabItem tabItem2 = new TabItem(tabFolder, SWT.NONE);
		tabItem2.setText("文档材料");
		Label label2 = new Label(tabFolder, SWT.NONE);
		label2.setText("打开文档");
		tabItem2.setControl(label2);
		// 定制选项卡CTabFolder
		CTabFolder ctabFolder = new CTabFolder(shell, SWT.TOP);
		ctabFolder.setBorderVisible(true);
		ctabFolder.setSimple(false);
		final CTabItem ctabItem1 = new CTabItem(ctabFolder, SWT.NONE);
		ctabItem1.setText("修改用户密码");
		final CTabItem ctabItem2 = new CTabItem(ctabFolder, SWT.NONE);
		ctabItem2.setText("增加新用户");

		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		if (author != null)
			author.dispose();
		if (about != null)
			about.dispose();
		if (dataBak != null)
			dataBak.dispose();
		if (dataConfig != null)
			dataConfig.dispose();
		if (logoff != null)
			logoff.dispose();
		if (user != null)
			user.dispose();
		display.dispose();
	}

	// 创建菜单的具体方法
	private static void createMenus(Shell shell) {
		Menu menu = new Menu(shell, SWT.BAR);
		MenuItem fileItem = new MenuItem(menu, SWT.CASCADE);
		fileItem.setText("文件(&F)");
		MenuItem editItem = new MenuItem(menu, SWT.CASCADE);
		editItem.setText("编辑(&E)");
		MenuItem sourceItem = new MenuItem(menu, SWT.CASCADE);
		sourceItem.setText("源代码(&S)");
		MenuItem helpItem = new MenuItem(menu, SWT.CASCADE);
		helpItem.setText("帮助(&H)");

		Menu helpMenu = new Menu(menu);
		helpItem.setMenu(helpMenu);
		MenuItem welcome = new MenuItem(helpMenu, SWT.NONE);
		welcome.setText("欢迎使用");
		new MenuItem(helpMenu, SWT.SEPARATOR);
		MenuItem intro = new MenuItem(helpMenu, SWT.NONE);
		intro.setText("系统说明");
		MenuItem about = new MenuItem(helpMenu, SWT.NONE);
		about.setText("关于系统");
		shell.setMenuBar(menu);
	}

	// 创建工具栏
	private static void createToolBar(Shell shell) {
		Display display = shell.getDisplay();
		about = new Image(display, OtherControlSample.class
				.getResourceAsStream("images/about.gif"));
		dataBak = new Image(display, OtherControlSample.class
				.getResourceAsStream("images/dataBak.gif"));
		dataConfig = new Image(display, OtherControlSample.class
				.getResourceAsStream("images/dataConfig.gif"));
		logoff = new Image(display, OtherControlSample.class
				.getResourceAsStream("images/logoff.gif"));
		user = new Image(display, OtherControlSample.class
				.getResourceAsStream("images/user.gif"));
		ToolBar toolBar = new ToolBar(shell, SWT.FLAT | SWT.HORIZONTAL);
		ToolItem item = new ToolItem(toolBar, SWT.PUSH);
		item.setToolTipText("数据备份");
		item.setImage(dataBak);
		item = new ToolItem(toolBar, SWT.PUSH);
		item.setToolTipText("数据源配置");
		item.setImage(dataConfig);
		new ToolItem(toolBar, SWT.SEPARATOR);
		item = new ToolItem(toolBar, SWT.PUSH);
		item.setToolTipText("用户注销");
		item.setImage(logoff);
		item = new ToolItem(toolBar, SWT.PUSH);
		item.setToolTipText("用户管理");
		item.setImage(user);
		new ToolItem(toolBar, SWT.SEPARATOR);

		item = new ToolItem(toolBar, SWT.PUSH);
		item.setToolTipText("关于系统");
		item.setImage(about);
	}
}