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setEnabled(Boolean enabled)£ºÉèÖÃ×é¼þÊÇ·ñ¿ÉÓá£true£º¿ÉÓã¨Ä¬ÈÏÖµ£©£¬false£º²»¿ÉÓᣠsetFont(Font font)£ºÉèÖÃÎÄ×ÖµÄ×ÖÌå¡£ setForeground(Color color)£ºÉèÖÃǰ¾°É«¡£ setBackgrount(Color color)£ºÉèÖñ³¾°É«¡£ setImage(Image image)£ºÉèÖÃÏÔʾµÄͼƬ¡£ setSelection(Boolean selected)£ºÉèÖÃÊÇ·ñÑ¡ÖУ¨½ö¶Ô¸´Ñ¡¿ò»òµ¥Ñ¡¿òÓÐЧ£©¡£true£ºÑ¡ÖУ¬false£ºÎ´Ñ¡ÖУ¨Ä¬ÈÏÖµ£©¡£

setToolTipText(String string)£ºÉèÖÃÊó±êÍ£ÁôÔÚ×é¼þÉÏʱ³öÏÖµÄÌáʾÐÅÏ¢¡£ ÒÔÉÏ·½·¨ÔÚÆäËû×é¼þÖÐÒ²¿ÉʹÓᣠÀý4.2 °´Å¥Ê¾Àý¡£

°´ÕÕÀý4.1µÄ²Ù×÷²½Ö轨Á¢ÏîÄ¿¡¢ÉèÖù¹½¨Â·¾¶ºÍÒýÈëÔ­Éú¿â¡£ÀàSample4_2.javaÔ´´úÂëÈçÏ£º

package edu.ch4;

import org.eclipse.swt.*;

import org.eclipse.swt.widgets.*; public class Sample4_2 {

public static void main(String[] args) {

Display display=new Display();//´´½¨Ò»¸ödisplay¶ÔÏó¡£ Shell shell=new Shell(display);//shellÊdzÌÐòµÄÖ÷´°Ìå //shell.setLayout(null); //ÉèÖÃshellµÄ²¼¾Ö·½Ê½ shell.setText(\°´Å¥Ê¾Àý\); //ÉèÖÃÖ÷´°ÌåµÄ±êÌâ

Button bt1=new Button(shell,SWT.NULL); //´´½¨Ä¬Èϰ´Å¥ bt1.setText(\); //ÉèÖð´Å¥ÉϵÄÎÄ×Ö

bt1.setBounds(10,10,75,30); //ÉèÖð´Å¥ÏÔʾλÖü°¿í¶È¡¢¸ß¶È bt2.setText(\); bt2.setBounds(90,10,75,30);

Button check1=new Button(shell,SWT.CHECK);//´´½¨¸´Ñ¡°´Å¥ check1.setText(\); check1.setBounds(10,50,75,30);

Button check2=new Button(shell,SWT.CHECK|SWT.BORDER);//´´½¨ÉîÏÝÐ͸´Ñ¡°´Å¥ check2.setText(\); check2.setBounds(90,50,75,30);

Button radio1=new Button(shell,SWT.RADIO);//´´½¨µ¥Ñ¡°´Å¥ radio1.setText(\); radio1.setBounds(10,90,75,30);

Button radio2=new Button(shell,SWT.RADIO|SWT.BORDER);//´´½¨ÉîÏÝÐ͵¥Ñ¡°´Å¥ radio2.setText(\); radio2.setBounds(90,90,75,30);

Button arrowLeft=new Button(shell,SWT.ARROW|SWT.LEFT);//´´½¨¼ýÍ·°´Å¥£¨Ïò×ó£© arrowLeft.setBounds(10,130,75,20);

Button arrowRight=new Button(shell,SWT.ARROW|SWT.RIGHT|SWT.BORDER); arrowRight.setBounds(90,130,75,20); shell.pack(); //×Ô¶¯µ÷ÕûÖ÷´°ÌåµÄ´óС

Button bt2=new Button(shell,SWT.PUSH|SWT.BORDER); //´´½¨ÉîÏÝÐͰ´Å¥

}

}

shell.open(); //´ò¿ªÖ÷´°Ìå

while(!shell.isDisposed()){ //Èç¹ûÖ÷´°ÌåûÓÐ¹Ø±Õ }

display.dispose(); //Ïú»Ùdisplay

if(!display.readAndDispatch()){ //Èç¹ûdisplay²»Ã¦ display.sleep(); //ÐÝÃß }

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4.2.2 ±êÇ©×é¼þ

±êÇ©£¨LabelÀࣩ×é¼þÊÇSWTÖÐ×î¼òµ¥µÄ×é¼þ¡£LabelÀàµÄ¹¹Ôì·½·¨ºÍButtonÀàÏàËÆ£¬²ÎÊýµÄº¬ÒåÓëÏàͬ£¬¸ñʽÈçÏ£º

Label(Composite parent,int style) LabelÀàµÄ³£ÓÃʽÑùÓÐÒÔϼ¸ÖÖ£º LabelÀà³£ÓõÄʽÑùÈçÏ£º SWT.CENTER£ºÎÄ×Ö¾ÓÖС£ SWT.RIGHT£ºÎÄ×Ö¿¿ÓÒ¡£ SWT.LEFT£ºÎÄ×Ö¿¿×ó¡£ SWT.NONE£ºÄ¬ÈÏʽÑù¡£ SWT.WRAP£º×Ô¶¯»»ÐС£ SWT.BORDER£ºÉîÏÝÐÍ¡£

SWT.SEPARATOR£º·ÖÀ¸·û£¬Ä¬ÈÏΪÊúÏß·ÖÀ¸¡£ SWT.HORIZONTAL£ººáÏß·ÖÀ¸·û¡£ Àý4.3 ±êǩʾÀý¡£

package edu.ch4;

import org.eclipse.swt.*;

import org.eclipse.swt.widgets.*; import org.eclipse.swt.graphics.Font; public class Sample4_3 {

public static void main(String[] args) {

Display display=new Display();//´´½¨Ò»¸ödisplay¶ÔÏó¡£ Shell shell=new Shell(display);//shellÊdzÌÐòµÄÖ÷´°Ìå //shell.setLayout(null); //ÉèÖÃshellµÄ²¼¾Ö·½Ê½ shell.setText(\±êǩʾÀý\); //ÉèÖÃÖ÷´°ÌåµÄ±êÌâ

}

}

Label lb1=new Label(shell,SWT.BORDER|SWT.RIGHT);//ÉîÏÝÐÍ¡¢ÎÄ×ÖÓÒ¶ÔÆë lb1.setBounds(10,10,70,30); lb1.setText(\±êÇ©1\);

lb1.setFont(new Font(display,\ºÚÌå\,14,SWT.BOLD));//ÉèÖÃÎÄ×ÖµÄ×ÖÌå×ֺŠlb1.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_BLUE)); Label lb2=new Label(shell,SWT.CENTER);//ÎÄ×Ö¾ÓÖеıêÇ© lb2.setBounds(90,10,70,30); lb2.setText(\±êÇ©2\);

lb2.setFont(new Font(display,\ËÎÌå\,14,SWT.NORMAL));//ÉèÖÃÎÄ×ÖµÄ×ÖÌå×ֺŠLabel lb3=new Label(shell,SWT.SEPARATOR|SWT.BORDER);//ÊúÖ±·ÖÀ¸·û lb3.setBounds(10,50,70,30);

Label lb4=new Label(shell,SWT.SEPARATOR|SWT.HORIZONTAL|SWT.BORDER); //ˮƽ·ÖÀ¸·û

lb4.setBounds(90,50,70,30);

shell.pack(); //×Ô¶¯µ÷ÕûÖ÷´°ÌåµÄ´óС shell.open(); //´ò¿ªÖ÷´°Ìå

while(!shell.isDisposed()){ //Èç¹ûÖ÷´°ÌåûÓйرÕÔòһֱѭ»· }

display.dispose(); //Ïú»Ùdisplay

if(!display.readAndDispatch()){ //Èç¹ûdisplay²»Ã¦ display.sleep(); //ÐÝÃß }

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4.2.3 Îı¾¿ò×é¼þ

Îı¾¿ò£¨TextÀࣩµÄʽÑùÈçÏ£º SWT.NONE£ºÄ¬ÈÏʽÑù¡£ SWT.CENTER£ºÎÄ×Ö¾ÓÖС£ SWT.LEFT£ºÎÄ×Ö¿¿×ó¡£ SWT.RIGHT£ºÎÄ×Ö¿¿ÓÒ¡£

SWT.MULTI£º¿ÉÒÔÊäÈë¶àÐУ¬Ðë»Ø³µ»»ÐС£

SWT.WRAP£º¿ÉÒÔÊäÈë¶àÐУ¬µ½ÐÐβºó×Ô¶¯»»ÐС£ SWT.PASSWORD£ºÃÜÂëÐÍ£¬ÊäÈë×Ö·ûÏÔʾ³É¡°*¡±¡£ SWT.BORDER£ºÉîÏÝÐÍ¡£

SWT.V_SCROLL£º´ø´¹Ö±¹ö¶¯Ìõ¡£ SWT.H_SCROLL£º´øË®Æ½¹ö¶¯Ìõ¡£ Àý4.4 ¸÷ÖÖÎı¾¿òʾÀý¡£

package edu.ch4;

import org.eclipse.swt.*;

import org.eclipse.swt.widgets.*; public class Sample4_4 {

}

public static void main(String[] args) { }

Display display=new Display();//´´½¨Ò»¸ödisplay¶ÔÏó¡£ Shell shell=new Shell(display);//shellÊdzÌÐòµÄÖ÷´°Ìå shell.setText(\Îı¾¿òʾÀý\);

Text text1=new Text(shell,SWT.NONE|SWT.BORDER);//´ø±ß¿ò text1.setBounds(10,10,70,30);

Text text2=new Text(shell,SWT.PASSWORD); text2.setBounds(90,10,70,30);

Text text3=new Text(shell,SWT.MULTI|SWT.V_SCROLL|SWT.H_SCROLL); text3.setBounds(10,50,70,70);

Text text4=new Text(shell,SWT.WRAP|SWT.V_SCROLL); text4.setBounds(90,50,70,70); shell.pack(); shell.open();

while(!shell.isDisposed()){ //Èç¹ûÖ÷´°ÌåûÓйرÕÔòһֱѭ»· }

display.dispose(); //Ïú»Ùdisplay

if(!display.readAndDispatch()){ //Èç¹ûdisplay²»Ã¦ display.sleep(); //ÐÝÃß }

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4.2.4 ÏÂÀ­¿ò×é¼þ

1£®ÏÂÀ­¿ò£¨ComboÀࣩµÄʽÑù SWT.NONE£ºÄ¬ÈÏʽÑù¡£ SWT.READ_ONLY£ºÖ»¶Á¡£

SWT.SIMPLE£ºÎÞÐëµ¥»÷ÏÂÀ­¿ò£¬Áбí»áÒ»Ö±ÏÔʾ¡£ 2£®ÏÂÀ­¿ò£¨ComboÀࣩµÄ³£Ó÷½·¨

add(String string)£ºÔÚComboÖÐÔö¼ÓÒ»Ïî¡£

add(String string,int index)£ºÔÚComboµÄµÚindexÏîºó²åÈëÒ»Ïî¡£ deselectAll()£ºÊ¹Combo×é¼þÖеĵ±Ç°Ñ¡ÔñÏîÖÿա£ removeAll()£º½«ComboÖеÄËùÓÐÑ¡ÏîÇå¿Õ¡£

setItems(String[] items)£º½«Êý×éÖеĸ÷ÏîÒÀ´Î¼ÓÈëµ½ComboÖС£ select(int index)£º½«ComboµÄµÚindex+1ÏîÉèÖÃΪµ±Ç°Ñ¡ÔñÏî¡£

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