📄 mycourse.java
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import javax.microedition.lcdui.*;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;
import java.util.*;
public class MyCourse extends MIDlet implements CommandListener {
//private boolean firstTime = true;
private Display display;
private Command exitCommand = new Command("Exit",Command.EXIT,1);
private Command okCommand = new Command("Go",Command.OK,1);
private Command backCommand = new Command("Back",Command.BACK,1);
private Image img;
//private Form begin;
protected List list;
private ShowCourse show;
private TextBox tb = new TextBox("Course",null,50,TextField.ANY);
private Ticker t;//= new Ticker("您好，欢迎来到微型课程表查询系统...确定好日期，点击\"Go\"开始查询！有疑问请Call端梧，电话:13778579889，QQ:112662211。谢谢使用！");
//private Ticker t2;// = new Ticker("您好，欢迎来到微型课程表查询系统...有疑问请Call端梧，电话:13778579889，QQ:112662211。谢谢使用！");
protected static int day;
private StarCanvas sc;
public MyCourse() {
super();
// TODO 自动生成构造函数存根
display = Display.getDisplay(this);
}
protected void startApp() throws MIDletStateChangeException {
// TODO 自动生成方法存根
/*if(firstTime){
begin = new Form("Course");
try{
image = Image.createImage("/res/monkey.png");
}
catch(java.io.IOException e){
image = null;
System.out.print("...load false...\n");
}
Calendar calendar = Calendar.getInstance();
int y = calendar.get(Calendar.YEAR);
int m = calendar.get(Calendar.MONTH);
int d = calendar.get(Calendar.DAY_OF_MONTH);
int w = calendar.get(Calendar.DAY_OF_WEEK);
String year = String.valueOf(y);
String month = String.valueOf(m);
String date = String.valueOf(d);
String week = String.valueOf(w);
/*try{
img = Image.createImage("/res/icon.png");
}
catch(java.io.IOException e){
img = null;
System.out.print("...load false...\n");
}
ImageItem imageitem = new ImageItem(null,image,Item.LAYOUT_DEFAULT,"Picture");
begin.setTicker(t1);
begin.append("今天是 " + year + " 年 " + month + " 月 " + date + " 号 " + " 星期 " + week);
begin.append(imageitem);
begin.addCommand(okCommand);
begin.setCommandListener(this);
display.setCurrent(begin);
firstTime = false;*/
Calendar calendar = Calendar.getInstance();
int y = calendar.get(Calendar.YEAR);
int m = calendar.get(Calendar.MONTH);
int d = calendar.get(Calendar.DAY_OF_MONTH);
int w = calendar.get(Calendar.DAY_OF_WEEK);
String year = String.valueOf(y);
String month = String.valueOf(m);
String date = String.valueOf(d);
String week = String.valueOf(w);
t = new Ticker("您好，" + "今天是 " + year + " 年 " + month + " 月 " + date + " 日 " + " 星期 " + week + "...欢迎来到微型课程表查询系统...有疑问请Call端梧，电话:13778579889，QQ:112662211。谢谢使用...");
sc = new StarCanvas();
sc.addCommand(okCommand);
sc.setCommandListener(this);
//sc.setTicker(t);
display = Display.getDisplay(this);
display.setCurrent(sc);
}
protected void pauseApp() {
// TODO 自动生成方法存根
}
protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
// TODO 自动生成方法存根
}
public void commandAction(Command arg0, Displayable arg1) {
// TODO 自动生成方法存根
if(arg1 == sc && arg0 == okCommand){
Image []iconArray = null;
try{
img = Image.createImage("/res/icon.png");
iconArray = new Image[]{img,img,img,img,img,img,img};
}
catch(java.io.IOException e){
System.out.print("...load false...\n");
}
String []timeArray = {"星期一","星期二","星期三","星期四","星期五","星期六","星期日"};
list = new List("课程表",Choice.IMPLICIT,timeArray,iconArray);
list.setTicker(t);
list.addCommand(backCommand);
list.addCommand(exitCommand);
list.setCommandListener(this);
display.setCurrent(list);
}
else if(arg1 == list && arg0 == backCommand){
display.setCurrent(sc);
}
else if(arg1 == tb && arg0 == backCommand){
display.setCurrent(list);
}
else if(arg1 == show && arg0 == backCommand){
display.setCurrent(list);
}
else if(arg0 == exitCommand){
try{
destroyApp(false);
}
catch(MIDletStateChangeException e){
e.printStackTrace();
}
notifyDestroyed();
}
else if(arg1.equals(list)){
if(arg0 == List.SELECT_COMMAND){
day = ((List)arg1).getSelectedIndex();
show = new ShowCourse();
//show.setTicker(t);
show.addCommand(backCommand);
show.addCommand(exitCommand);
show.setCommandListener(this);
display.setCurrent(show);
}
}
}
public int getDay(){
return day;
}
}
class StarCanvas extends Canvas {
Image offScreen;//缓冲区对象
Graphics drawOffScreen;
int width, height;
private Random random;
protected StarCanvas() {
random = new Random();
width = this.getWidth();
height = this.getHeight();
offScreen = Image.createImage(width, height);
drawOffScreen = offScreen.getGraphics();
}
protected void paint(Graphics g) {
drawOffScreen.setColor(0, 0, 0);
drawOffScreen.fillRect(0, 0, width, height);
drawOffScreen.setColor(255, 255, 255);
//每隔4行随机画星星
for (int j = 0; j < height; j=j+4) {
for (int i = 0; i < width; ++i) {
int test = Math.abs(random.nextInt()) % 100;
if (test < 5) {
drawOffScreen.drawLine(i, j, i, j);
}
}
}
g.drawImage(offScreen, 0, 0, Graphics.TOP | Graphics.LEFT);
}
}
class ShowCourse extends Canvas{
private StarCanvas sscc;
protected void paint(Graphics g){
//MyCourse mc = new MyCourse();
//System.out.println(mc.getDay() + "second");
String s1 = " 上午1，2节 ：";
String s2 = " 上午3，4节 ：";
String s3 = " 下午1，2节 ：";
String s4 = "《WEB程序设计》";
String s5 = "《网络程序设计》";
String s6 = "《计算机图形学》";
String s7 = "《软件测试》";
String s8 = "《法律基础》";
String s9 = " 11周---18周";
String s10 = " 1周---15周";
String s11 = " 316教室";
String s12 = " 318教室";
String s13 = " 508教室";
String s14 = " 412教室";
String s15 = " 422教室";
String s16 = " 314教室";
String s17 = " 408教室";
String s18 = " 513教室";
String s19 = " 刘锴老师";
String s20 = " 张立人老师";
String s21 = " 彭博士";
String s22 = " 陈汀老师";
//int height = getHeight();
int width = getWidth();
Font f = Font.getFont(Font.FACE_SYSTEM,Font.STYLE_BOLD,Font.SIZE_LARGE);
g.setFont(f);
int stringHeight = f.getHeight();
//填充背景；
//g.setColor(186,145,35);
//g.fillRect(0,0,getWidth(),getHeight()*2);
sscc = new StarCanvas();
sscc.paint(g);
//g.setColor(85,213,9);
//g.fillRect(5,5,width,height*2);
/*int i = 0;
int j = 100;
while(i < height / 2){
if(j < 256)
g.setColor(j,255,255);
g.drawLine(5,i + 5,width + 4,i + 5);
g.drawLine(5,height - i,width + 4,height - i);
i = i + 1;
j++;
}*/
//画区域框；
/*for(int i = 0;i < 5;i++){
g.setColor(255,255,40);
g.drawRect(4 - i,4 - i,getWidth() - i,getHeight() - i);
}*/
//写课程内容；
switch(MyCourse.day){
case 0:
g.setColor(255,255,255);
g.drawString(s1,5,5,Graphics.TOP|Graphics.LEFT);
g.drawString(s4,5,stringHeight,Graphics.TOP|Graphics.LEFT);
g.drawString(s11,5,(stringHeight*2),Graphics.TOP|Graphics.LEFT);
g.drawString(s19,5,(stringHeight*3),Graphics.TOP|Graphics.LEFT);
g.drawString(s9,5,(stringHeight*4),Graphics.TOP|Graphics.LEFT);
//g.setColor(186,145,35);
g.drawLine(5,stringHeight*5,width,stringHeight*5);
break;
case 1:
g.setColor(255,255,255);
g.drawString(s1,5,5,Graphics.TOP|Graphics.LEFT);
g.drawString(s5,5,stringHeight,Graphics.TOP|Graphics.LEFT);
g.drawString(s12,5,(stringHeight*2),Graphics.TOP|Graphics.LEFT);
g.drawString(s20,5,(stringHeight*3),Graphics.TOP|Graphics.LEFT);
g.drawString(s9,5,(stringHeight*4),Graphics.TOP|Graphics.LEFT);
//g.setColor(186,145,35);
g.drawLine(5,stringHeight*5,width,stringHeight*5);
//g.setColor(0,0,0);
g.drawString(s2,5,(stringHeight*5),Graphics.TOP|Graphics.LEFT);
g.drawString(s6,5,(stringHeight*6),Graphics.TOP|Graphics.LEFT);
g.drawString(s21,5,stringHeight*7,Graphics.TOP|Graphics.LEFT);
g.drawString(s13,5,(stringHeight*8),Graphics.TOP|Graphics.LEFT);
g.drawString(s9,5,(stringHeight*9),Graphics.TOP|Graphics.LEFT);
//g.setColor(186,145,35);
g.drawLine(5,stringHeight*10,width,stringHeight*10);
break;
case 2:
g.setColor(255,255,255);
g.drawString(s1,5,5,Graphics.TOP|Graphics.LEFT);
g.drawString(s5,5,stringHeight,Graphics.TOP|Graphics.LEFT);
g.drawString(s11,5,(stringHeight*2),Graphics.TOP|Graphics.LEFT);
g.drawString(s20,5,(stringHeight*3),Graphics.TOP|Graphics.LEFT);
g.drawString(s9,5,(stringHeight*4),Graphics.TOP|Graphics.LEFT);
//g.setColor(186,145,35);
g.drawLine(5,stringHeight*5,width,stringHeight*5);
//g.setColor(0,0,0);
g.drawString(s2,5,(stringHeight*5),Graphics.TOP|Graphics.LEFT);
g.drawString(s7,5,(stringHeight*6),Graphics.TOP|Graphics.LEFT);
g.drawString(s14,5,(stringHeight*7),Graphics.TOP|Graphics.LEFT);
g.drawString(s20,5,(stringHeight*8),Graphics.TOP|Graphics.LEFT);
g.drawString(s9,5,(stringHeight*9),Graphics.TOP|Graphics.LEFT);
//g.setColor(186,145,35);
g.drawLine(5,stringHeight*10,width,stringHeight*10);
break;
case 3:
g.setColor(255,255,255);
g.drawString(s1,5,5,Graphics.TOP|Graphics.LEFT);
g.drawString(s6,5,stringHeight,Graphics.TOP|Graphics.LEFT);
g.drawString(s15,5,(stringHeight*2),Graphics.TOP|Graphics.LEFT);
g.drawString(s21,5,(stringHeight*3),Graphics.TOP|Graphics.LEFT);
g.drawString(s9,5,(stringHeight*4),Graphics.TOP|Graphics.LEFT);
g.drawLine(5,stringHeight*5,width,stringHeight*5);
g.drawString(s2,5,(stringHeight*5),Graphics.TOP|Graphics.LEFT);
g.drawString(s7,5,(stringHeight*6),Graphics.TOP|Graphics.LEFT);
g.drawString(s16,5,(stringHeight*7),Graphics.TOP|Graphics.LEFT);
g.drawString(s20,5,(stringHeight*8),Graphics.TOP|Graphics.LEFT);
g.drawString(s9,5,(stringHeight*9),Graphics.TOP|Graphics.LEFT);
g.drawLine(5,stringHeight*10,width,stringHeight*10);
break;
case 4:
g.setColor(255,255,255);
g.drawString(s1,5,5,Graphics.TOP|Graphics.LEFT);
g.drawString(s4,5,stringHeight,Graphics.TOP|Graphics.LEFT);
g.drawString(s17,5,(stringHeight*2),Graphics.TOP|Graphics.LEFT);
g.drawString(s19,5,(stringHeight*3),Graphics.TOP|Graphics.LEFT);
g.drawString(s9,5,(stringHeight*4),Graphics.TOP|Graphics.LEFT);
//g.setColor(186,145,35);
g.drawLine(5,stringHeight*5,width,stringHeight*5);
//g.setColor(0,0,0);
g.drawString(s3,5,(stringHeight*5),Graphics.TOP|Graphics.LEFT);
g.drawString(s8,5,(stringHeight*6),Graphics.TOP|Graphics.LEFT);
g.drawString(s18,5,(stringHeight*7),Graphics.TOP|Graphics.LEFT);
g.drawString(s22,5,(stringHeight*8),Graphics.TOP|Graphics.LEFT);
g.drawString(s10,5,(stringHeight*9),Graphics.TOP|Graphics.LEFT);
//g.setColor(186,145,35);
g.drawLine(5,stringHeight*10,width,stringHeight*10);
break;
case 5:
//g.setColor(0,0,0);
//g.fillRect(0,0,getWidth(),getHeight());
sscc.paint(g);
break;
case 6:
//g.setColor(0,0,0);
//g.fillRect(0,0,getWidth(),getHeight());
sscc.paint(g);
break;
default :
break;
}
}
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