package com.swt;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabFolder2Adapter;
import org.eclipse.swt.custom.CTabFolderEvent;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class Test02 {
    public static void main(String[] args) {
         final Display display = Display.getDefault();   
         final Shell shell = new Shell();   
         shell.setSize(296, 255);   
         shell.setText("CTabFolder 练习");   
         shell.setLayout(new GridLayout());   
         //   

         shell.open();   

         final CTabFolder tabFolder = new CTabFolder(shell, SWT.NONE|SWT.CLOSE| SWT.BORDER);   
         tabFolder.addCTabFolder2Listener(new CTabFolder2Adapter() {   
             public void minimize(CTabFolderEvent event) {   
                     tabFolder.setMinimized(true);   
                     tabFolder.setLayoutData(new GridData(SWT.FILL,SWT.FILL,true,false));   
                     shell.layout(true);//刷新布局   
             }   
             public void maximize(CTabFolderEvent event) {   
                     tabFolder.setMaximized(true);   
                     tabFolder.setLayoutData(new GridData(SWT.FILL,SWT.FILL,true,true));   
                     shell.layout(true);   
             }   
             public void restore(CTabFolderEvent event) {   
                     tabFolder.setMinimized(false);   
                     tabFolder.setMaximized(false);   
                     tabFolder.setLayoutData(new GridData(SWT.FILL,SWT.FILL,true,false));   
                     shell.layout(true);   
             }   
         });   
         //tabFolder.setBounds(0, 0, 283, 211);   
         tabFolder.setTabHeight(20);   
         tabFolder.marginHeight = 5;   
         tabFolder.marginWidth = 5;   
         tabFolder.setMaximizeVisible(true);   
         tabFolder.setMinimizeVisible(true);   
         tabFolder.setLayoutData(new GridData(SWT.FILL,SWT.FILL,true,false));   
         //下面两个是设置固定的背景色和前景色   
//         tabFolder.setBackground(display.getSystemColor(SWT.COLOR_BLUE));   
//         tabFolder.setForeground(display.getSystemColor(SWT.COLOR_WHITE));   
         //下面是设置渐变色   
//         Color[] color=new Color[4];   
//         color[0]=display.getSystemColor(SWT.COLOR_DARK_BLUE);   
//         color[1]=display.getSystemColor(SWT.COLOR_BLUE);   
//         color[2]=display.getSystemColor(SWT.COLOR_DARK_GRAY);   
//         color[3]=display.getSystemColor(SWT.COLOR_WHITE);   
//         int[] intArray=new int[]{25,45,100};   
//         tabFolder.setSelectionBackground(color, intArray);   
         //这是设置了背景颜色，但是如果同时设置了背景图片的话以背景图片优先   
         tabFolder.setSimple(false);//设置圆角   
//         tabFolder.setUnselectedCloseVisible(true);   
         for (int i = 1; i < 4; i++) {   
             CTabItem item = new CTabItem(tabFolder, SWT.None|SWT.MULTI|SWT.V_SCROLL);   
             item.setText("选项卡" + i);   
             Text t = new Text(tabFolder, SWT.None|SWT.MULTI|SWT.V_SCROLL|SWT.H_SCROLL|SWT.WRAP);   
             t.setText("这是选项卡可以控制的文字" + i+"\n\n世界第一等\n\n一路顺风");   
             item.setControl(t);   

         }   
         Image image=new Image(display,"D:\\label.jpg");   
         shell.setImage(image);     
         shell.setSize(300, 200);   
         shell.layout();   
         while (!shell.isDisposed()) {   
             if (!display.readAndDispatch())   
                 display.sleep();   
         } 
    }
}