| |
java写的英文打字练习的applet：
game.java文件：
－－－－－－－－－－－－－－－－－－－－－－－
import java.awt.*;
import java.applet.*;
import java.io.*;
import begin;
public class game extends applet{
string beginlabel=" 开 始 ";
string quitlabel=" 退 出 ";
label label= new label("b/s英文打字练习1.0版");
textarea context= new textarea(5,50);
button beginbutton= new button(beginlabel);
button quitbutton= new button(quitlabel);
begin bb;
public void init(){
context.settext("welcome to www.chinabs.net for java technicology.");
setbackground(color.white);
font f=new font("sansserif",font.bold,16);
label.setfont(f);
add("north",label);
add("north",context);
add("south",beginbutton);
add("south",quitbutton);
}
public boolean action(event evt, object arg){
if(arg.equals(beginlabel)){
if (bb == null)
bb=new begin(this,context.gettext());
else
bb.settext(context.gettext());
bb.show();
return true;
}
else if(arg.equals(quitlabel)){
system.exit(0);
return true;
}
else
return false;
}
}
begin.java文件：
－－－－－－－－－－－－－－－－－－－－－－－
import java.applet.*;
import java.awt.*;
class coordinate{
public int x,y;
public char name;
public textfield tt;
public coordinate(int x,int y,char na){
this.x=x;
this.y=y;
name= na;
}
}
public class begin extends frame{
public applet parent;
public int wrong=0;
coordinate number[];
char key[];
char gst[];
string message= "~1234567890-=``qwertyuiop[]&&asdfghjkl:"```zxcvbnm,.?`|` ";
string message2="~1234567890-=``qwertyuiop[]&&asdfghjkl:"```zxcvbnm,.?`|` ";
string gamestring="welcome to my homepage.click any key to begin.";
string quitlabel="返 回";
string clearlabel="重新开始";
public string yourrecord= null;
int gst_length;
int message_length;
public textfield tt;
public int changei=56;
public int gstch=1;
public fontmetrics font_m;
public int string_x=100;
public button clear1,close;
int w= 0,h=0;
public begin(applet parent,string m){
super("英文打字练习");
this.parent= parent;
this.setbackground(color.white);
gamestring= m;
panel panel= new panel();
tt= new textfield(13);
clear1= new button(clearlabel);
close= new button(quitlabel);
add("south",tt);
panel.setlayout(new flowlayout());
panel.add(clear1);
panel.add(close);
message_length= message.length();
key= new char[message_length];
message.getchars(0,message_length,key,0);
gst_length= gamestring.length();
gst= new char[gst_length];
gamestring.getchars(0,gst_length,gst,0);
init();
add("north",panel);
resize(600,450);
h= 120;
setresizable(false);
show();
}
public void settext(string tt){
gamestring= tt;
gst_length= gamestring.length();
gst= new char[gst_length];
gamestring.getchars(0,gst_length,gst,0);
gstch=1;
wrong=0;
graphics g= getgraphics();
string_x=100;
repaint();
}
public void init(){
setbackground(color.white);
h=450/3;
number= new coordinate[message_length+50];
for(int i=0;i<14;i++){
number[i]= new coordinate(62+i*30,h,key[i]);
}
for(int i=0;i<14;i++){
number[14+i]= new coordinate(64+i*30,h+30,key[14+i]);
}
for(int i=0;i<14;i++){
number[28+i]= new coordinate(66+i*30,h+60,key[28+i]);
}
for(int i=0;i<14;i++){
number[42+i]= new coordinate(68+i*30,h+90,key[42+i]);
}
number[56]= new coordinate(60,130+h,key[56]);
}
public void downboard(int i,graphics g){
int index=i;
if(index!=56){
g.setcolor(color.lightgray);
g.fillrect(number[index].x+3,number[index].y+4,23,21);
for(int i1=0,j=1;i1<3;i1++,j+=2){
g.setcolor(color.white);
g.fillrect(number[index].x+28-(i1+1),number[index].y+i1+1,1,28-(2*i1+1)-1);
g.fillrect(number[index].x+i1,number[index].y+28-(i1+1),28-(2*i1),1);
g.setcolor(color.gray);
g.fillrect(number[index].x+i1,number[index].y+i1+1,28-(2*i1),1);
g.fillrect(number[index].x+i1,number[index].y+i1+1,1,28-(2*i1+1)-1);
}
g.setcolor(color.black);
g.drawchars(key,index,1,number[index].x+12,number[index].y+17);
}
else{
g.setcolor(color.lightgray);
g.fillrect(number[index].x+53,number[index].y+4,303,21);
for(int i1=0,j=1;i1<3;i1++,j+=2){
g.setcolor(color.white);
g.fillrect(number[index].x+360-(i1+1),number[index].y+i1+1,1,28-(2*i1+1)-1);
g.fillrect(number[index].x+i1+50,number[index].y+28-(i1+1),310-(2*i1),1);
g.setcolor(color.gray);
g.fillrect(number[index].x+i1+50,number[index].y+i1+1,310-(2*i1),1);
g.fillrect(number[index].x+i1+50,number[index].y+i1+1,1,28-(2*i1+1)-1);
}
}
}
public void paintboard(int i,graphics g){
int index=i;
if(index!=56){
for(int i1=0,j=1;i1<3;i1++,j+=2){
g.setcolor(color.gray);
g.fillrect(number[index].x+28-(i1+1),number[index].y+i1+1,1,28-(2*i1+1)-1);
g.fillrect(number[index].x+i1,number[index].y+28-(i1+1),28-(2*i1),1);
g.setcolor(color.white);
g.fillrect(number[index].x+i1,number[index].y+i1+1,28-(2*i1),1);
g.fillrect(number[index].x+i1,number[index].y+i1+1,1,28-(2*i1+1)-1);
}
g.setcolor(color.black);
g.drawchars(key,index,1,number[index].x+12,number[index].y+17);
}
else{
for(int i1=0,j=1;i1<3;i1++,j+=2){
g.setcolor(color.gray);
g.fillrect(number[index].x+360-(i1+1),number[index].y+i1+1,1,28-(2*i1+1)-1);
g.fillrect(number[index].x+i1+50,number[index].y+28-(i1+1),310-(2*i1),1);
g.setcolor(color.white);
g.fillrect(number[index].x+i1+50,number[index].y+i1+1,310-(2*i1),1);
g.fillrect(number[index].x+i1+50,number[index].y+i1+1,1,28-(2*i1+1)-1);
}
}
}
public void paint(graphics g){
g.setcolor(color.lightgray);
g.fillrect(0,0,600,450);
for(int i=0;i<=56;i++)
paintboard(i,g);
g.drawstring(gamestring,string_x,100);
}
int ch = gst[gstch];
graphics g1=getgraphics();
record=message2.indexof(ch);
if(record!=56){
g1.setcolor(color.blue);
g1.fillrect(number[record].x+3,number[record].y+4,22,21);
g1.setcolor(color.red);
g1.drawchars(key,record,1,number[record].x+10,number[record].y+18);
}
else{
g1.setcolor(color.blue);
g1.fillrect(number[record].x+53,number[record].y+4,303,21);
}
}
public boolean keydown(event evt,int key){
int record2=0;
graphics g= getgraphics();
if(key==8){
tt.settext("back space");
paintboard(changei,g);
downboard(13,g);
changei=13;
gstch--;
string_x=string_x-(font_m.charwidth(gst[gstch-1]));
g.setcolor(color.white);
g.drawchars(gst,gstch-1,1,string_x,100);
return true;
}
search();
string aa=integer.tostring(key);
record2=gamestring.indexof(key,gstch-1);
font_m=g.getfontmetrics();
if(record2==(gstch-1))
g.setcolor(color.blue);
else{
|
|
