隨筆檔案(496)

package swt.expandbar;

import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.ExpandBar;
import org.eclipse.swt.widgets.ExpandItem;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Shell;

public class WindowStyle {

public WindowStyle() {
?? final Display display = Display.getDefault();
?? final Shell shell = new Shell(SWT.MIN);
?? shell.setText("ExpandBar練習");
?? shell.setSize(200, 518);
?? shell.setLayout(new FillLayout());
??
?? ExpandBar expandBar = new ExpandBar(shell,SWT.V_SCROLL);
?? {
??? Composite comp1 = new Composite(expandBar,SWT.NONE);
??? comp1.setLayout(new GridLayout(2,false));
??? new Label(comp1,SWT.NONE).setImage(new Image(display,"icons/default.gif"));
??? new Link(comp1,SWT.NONE).setText("<a>查看系統信息</a>");
???
??? new Label(comp1,SWT.NONE).setImage(new Image(display,"icons/doc.gif"));
??? new Link(comp1,SWT.NONE).setText("<a>添加/刪除程序</a>");
???
??? new Label(comp1,SWT.NONE).setImage(new Image(display,"icons/main.gif"));
??? new Link(comp1,SWT.NONE).setText("<a>更改一個設置</a>");
??? ExpandItem item1 = new ExpandItem(expandBar, SWT.NONE);
??? item1.setText("系統任務");
??? item1.setHeight(75);// 設置Item的高度
??? item1.setControl(comp1);// setControl方法控制comp1的顯現
?? }
??
?? {??
??? Composite comp2 = new Composite(expandBar,SWT.NONE);
??? comp2.setLayout(new GridLayout(2,false));
??? new Label(comp2,SWT.NONE).setImage(new Image(display,"icons/computer.gif"));
??? new Link(comp2,SWT.NONE).setText("<a>網上鄰居</a>");
??? new Label(comp2,SWT.NONE).setImage(new Image(display,"icons/inc.gif"));
??? new Link(comp2,SWT.NONE).setText("<a>我的文檔</a>");
??? new Label(comp2,SWT.NONE).setImage(new Image(display,"icons/folder.gif"));
??? new Link(comp2,SWT.NONE).setText("<a>共享文檔</a>");
??? new Label(comp2,SWT.NONE).setImage(new Image(display,"icons/cmd.gif"));
??? new Link(comp2,SWT.NONE).setText("<a>控制面板</a>");
??? ExpandItem item1 = new ExpandItem(expandBar, SWT.NONE);
??? item1.setText("其他位置");
??? item1.setHeight(95);// 設置Item的高度
??? item1.setControl(comp2);// setControl方法控制comp1的顯現
?? }
??
?? {
??? Composite comp3 = new Composite(expandBar,SWT.NONE);
??? comp3.setLayout(new GridLayout());
???
??? // setup bold font
??? Font boldFont = JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT);
??? Label l = new Label(comp3,SWT.NONE);
??? l.setText("我的電腦");
??? l.setFont(boldFont);
???
??? new Label(comp3,SWT.NONE).setText("系統文件夾");
???
??? ExpandItem item1 = new ExpandItem(expandBar, SWT.NONE);
??? item1.setText("詳細信息");
??? item1.setHeight(50);// 設置Item的高度
??? item1.setControl(comp3);// setControl方法控制comp1的顯現
?? }
??
?? shell.layout();
?? shell.open();
??
?? while(!shell.isDisposed()) {
??? if(!display.readAndDispatch())
???? display.sleep();
?? }
?? display.dispose();
}

public static void main(String[] args) {
?? new WindowStyle();
}
}

以上程序中會用到7個icon小圖片，把他們放置在工程根目錄下的icons目錄下

運行效果：