| 发表于:2007-02-04 17:34:544楼 得分:0 |
package com.softfz.zxj; import javax.swing.*; import javax.swing.text.*; import java.awt.event.*; import java.awt.*; class jtextpane1 extends jtextpane{ //private jtextpane textpane; jbutton b1 =new jbutton(); imageicon tu1 = new imageicon( "background.gif "); image gg = tu1.getimage(); jpanel p1 =new jpanel(new borderlayout());//{ // public void paint(graphics g) // { // g.drawimage(gg,0,0,500,300,this); // } // }; jframe f=new jframe( "jtextpane1 "); public jtextpane1(){ //textpane.paint() //this.setopaque(true); this.seteditable(false); } // textpane.setbackground(color d) // { // // } public void paint(graphics g) { g.drawimage(gg,0,0,500,300,this); } public void setyellow_bold_20(string str){ simpleattributeset attrset=new simpleattributeset(); styleconstants.setforeground(attrset,color.yellow); styleconstants.setbold(attrset,true); insert(str,attrset); } public void setblue_italic_bold_22(string str){ simpleattributeset attrset=new simpleattributeset(); styleconstants.setforeground(attrset,color.blue); styleconstants.setitalic(attrset,true); styleconstants.setfontsize(attrset,24); insert(str,attrset); } public void setred_underline_italic_24(string str){ simpleattributeset attrset=new simpleattributeset(); styleconstants.setforeground(attrset,color.red); styleconstants.setunderline(attrset,true); styleconstants.setitalic(attrset,true); styleconstants.setfontsize(attrset,24); insert(str,attrset); } //这个方法最主要的用途是将字符串插入到jtextpane中。 public void insert(string str,attributeset attrset){ document docs=this.getdocument();//利用getdocument()方法取得jtextpane的document instance.0 str=str+ "\n "; try{ docs.insertstring(docs.getlength(),str,attrset); }catch(badlocationexception ble){ system.out.println( "badlocationexception: "+ble); } } public component getcomponent(){ return this; } public static void main(string[] args){ jtextpane1 pane=new jtextpane1(); pane.setyellow_bold_20( "this is line 1,yellow,bold,size 20 "); pane.setblue_italic_bold_22( "this is line 2,blue,italic,bold,size 22 "); pane.setred_underline_italic_24( "this is line 3,red,underline,italic,size 24 "); jtextpane1 pane1=new jtextpane1(); pane.f.getcontentpane().add(pane.p1); pane.p1.add(pane); pane.p1.add(pane.b1,borderlayout.south); //pane.f.getcontentpane().add(pane.getcomponent()); pane.f.setsize(450,180); pane.f.show(); pane.f.addwindowlistener(new windowadapter(){ public void windowclosing(windowevent e){ system.exit(0); } }); } } 只是尝试,所以代码有点乱 | | |
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