J2ME 拼图游戏 快速开发 全过程 之代码祥解（6 ）——欢迎界面、游戏结束后的等待界面与增加用户名字界面

欢迎界面，如图：



代码：

/*

* Created on 2004-6-20

*

* TODO To change the template for this generated file go to

* Window - Preferences - Java - Code Style - Code Templates

*/

package cn.edu.xtu.tilepuzzle.ui;

import cn.edu.xtu.tilepuzzle.GameDB;

import java.io.IOException;

import javax.microedition.lcdui.*;

/**

* @author P2800

*

* TODO To change the template for this generated type comment go to Window -

* Preferences - Java - Code Style - Code Templates

*/

public class WelcomeUI extends Canvas

{

public int width;

public int height;

//private Image image;

//private String message = DataBase.author;

private String message = GameDB.author;

private String school = GameDB.school;

public WelcomeUI()

{

this.setFullScreenMode(true);

width = this.getWidth();

height = this.getHeight();

//System.out.println(width+","+height);

//image = createImage("/welcome.png");



}



public Image createImage(String name)

{

Image image = null;

try

{

image = Image.createImage(name);

}

catch(IOException e)

{



}

return image;

}

public void setMessage(String message)

{

this.message = message;

this.repaint();

}

public void setSchool(String school)

{

this.school = school;

this.repaint();

}

/*

* (non-Javadoc)

*

* @see javax.microedition.lcdui.Displayable#paint(javax.microedition.lcdui.Graphics)

*/

protected void paint(Graphics g)

{

//System.out.println("WelcomeUI 开始绘图 ......");

// TODO Auto-generated method stub

//arg0.setColor(128, 128, 255);

//arg0.drawRect(5, 5, width - 10, height - 10);

/*

if(image!=null)

{

arg0.drawImage(image,(width-image.getWidth())/2,

(height-image.getHeight())/2,Graphics.TOP|Graphics.LEFT);

}

*/

g.setColor(255, 255, 190);

g.fillRect(0, 0, width, height);

g.setColor(255,0,0);

g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_LARGE ));

if (message != null)

{

g.drawString(message, width / 2, height / 3, Graphics.BOTTOM | Graphics.HCENTER);

}

if (school != null)

{

g.drawString(school, width / 2, height * 2 / 3, Graphics.BOTTOM | Graphics.HCENTER);

}



}

}

游戏结束后的等待界面，如图：



代码：

package cn.edu.xtu.tilepuzzle.ui;

import java.util.*;

import javax.microedition.lcdui.*;

import cn.edu.xtu.tilepuzzle.GameDB;

import cn.edu.xtu.tilepuzzle.contorller.MainUIController;

import cn.edu.xtu.tilepuzzle.model.BoardModel;

public class WaitCanvasUI extends Canvas implements CommandListener{

MainUIController mainUIController;

Display display;

BoardModel boardModel;

Displayable displayable;



private int mCount, mMaximum;

private int mInterval;

private int mWidth, mHeight, mX, mY, mRadius;

private String mMessage;

Command ok;

Command cancel;

public WaitCanvasUI(MainUIController mainUIController,BoardModel boardModel,Display display,Displayable db) {

this.boardModel=boardModel;

this.display=display;

this.displayable=db;

this.mainUIController=mainUIController;

mCount = 0;

mMaximum = 36;

mInterval = 100;

mWidth = getWidth();

mHeight = getHeight();

// Calculate the radius.

int halfWidth = (mWidth - mRadius) / 2;

int halfHeight = (mHeight - mRadius) / 2;

mRadius = Math.min(halfWidth, halfHeight);

// Calculate the location.

mX = halfWidth - mRadius / 2;

mY = halfHeight - mRadius / 2;

ok=new Command("添加",Command.OK,1);

cancel=new Command("返回",Command.CANCEL,0);

this.addCommand(ok);

this.addCommand(cancel);

setCommandListener(this);

}

public void setFlag(boolean run){

// Create a Timer to update the display.

if (run) {

TimerTask task = new TimerTask() {

public void run() {

mCount = (mCount + 1) % mMaximum;

repaint();

}

};

Timer timer = new Timer();

timer.schedule(task, 0, mInterval);

}

}

public void paint(Graphics g) {

int theta = -(mCount * 360 / mMaximum);

// Clear the whole screen.

g.setColor(255, 255, 190);

g.fillRect(0, 0, mWidth, mHeight);


// Now draw the pinwheel.

g.setColor(128, 128, 255);

g.drawArc(mX, mY, mRadius, mRadius, 0, 360);

g.fillArc(mX, mY, mRadius, mRadius, theta + 90, 90);

g.fillArc(mX, mY, mRadius, mRadius, theta + 270, 90);

// Draw the message, if there is a message.

if (mMessage != null) {

g.drawString(mMessage, mWidth / 2, mHeight, Graphics.BOTTOM

| Graphics.HCENTER);

}

g.setColor(255,0,0);

g.setFont(GameDB.MONOSPACE_BOLD_LARGE_Font);

//绘制一个手机全屏幕填充颜色的矩形

//g.fillRect(0,0,getWidth(),getHeight());

//System.out.println("胜利时屏幕宽度= "+getWidth());

//System.out.println("恭喜你，过关了!，字符串宽度="+tempFont.stringWidth("恭喜你，过关了!"));



g.drawString((boardModel.cheated ? "CHEATER!" : "恭喜你，过关了!"), (getWidth()-GameDB.MONOSPACE_BOLD_LARGE_Font.stringWidth("恭喜你，过关了!"))/2 , getHeight()*1/12 , Graphics.LEFT | Graphics.TOP);



g.setFont(GameDB.MONOSPACE_BOLD_MEDIUM_Font);

//System.out.println("共用时："+boardModel.sumtTime);

String timeString="共用时："+BoardModel.getTimeStringByS(boardModel.sumTime);

g.drawString(timeString,(getWidth()- GameDB.MONOSPACE_BOLD_MEDIUM_Font.stringWidth(timeString))/2, getHeight()*2/12,Graphics.LEFT | Graphics.TOP);



g.setFont(GameDB.MONOSPACE_PLAIN_MEDIUM_Font);

String messageString="最否将你的名字添加到游戏排名?";

g.drawString(messageString,(getWidth()- GameDB.MONOSPACE_PLAIN_MEDIUM_Font.stringWidth(messageString))/2, getHeight()*10/12,Graphics.LEFT | Graphics.TOP);

}

public void commandAction(Command c, Displayable arg1) {

if(c==ok){

//System.out.println("OK");

AddUserNameUI addUserNameUI=new AddUserNameUI(mainUIController, boardModel, display, displayable);

display.setCurrent(addUserNameUI);

//mainUIController.handleCOMMAND_ID(menuIdx);

}else if(c==cancel){

//System.out.println("CANCEL");

this.display.setCurrent(mainUIController.mainMenuUI);

//mainUIController.handleCOMMAND_ID(6);

}

}

}

增加用户名字界面，如图：



代码：

package cn.edu.xtu.tilepuzzle.ui;

import javax.microedition.lcdui.Canvas;

import javax.microedition.lcdui.Command;

import javax.microedition.lcdui.CommandListener;

import javax.microedition.lcdui.Display;

import javax.microedition.lcdui.Displayable;

import javax.microedition.lcdui.Graphics;

import javax.microedition.lcdui.Image;

import javax.microedition.lcdui.TextBox;

import javax.microedition.lcdui.TextField;

import cn.edu.xtu.tilepuzzle.GameDB;

import cn.edu.xtu.tilepuzzle.contorller.MainUIController;

import cn.edu.xtu.tilepuzzle.model.BoardModel;

import cn.edu.xtu.tilepuzzle.model.RecordStoreOperations;

public class AddUserNameUI extends Canvas implements CommandListener{

MainUIController mainUIController;

Display display;

BoardModel boardModel;

Displayable db;

Image image;

TextBox nameTextBox;



private Command ok;

private Command cancel;



public AddUserNameUI(MainUIController mainUIController,BoardModel boardModel,Display display,Displayable db) {

//this.setFullScreenMode(true);

this.boardModel=boardModel;

this.display=display;

this.db=db;

this.mainUIController=mainUIController;

init();

}



public void init(){



nameTextBox=new TextBox("请输入你的名字",null,255,TextField.ANY);



ok = new Command("确定", Command.OK, 1);

cancel = new Command("退出", Command.CANCEL, 0);



nameTextBox.addCommand(ok);

nameTextBox.addCommand(cancel);

nameTextBox.setCommandListener(this);



}



protected void paint(Graphics g) {

this.display.setCurrent(nameTextBox);

}



public void commandAction(Command c, Displayable db) {

if(c==ok){

try {

String strString=nameTextBox.getString()+";"+(boardModel.columns+"x"+boardModel.rows).toString()+";"+boardModel.sumTime/1000;

RecordStoreOperations.addStrToRecordStroe(strString ,GameDB.recordStorePeopleResult);

mainUIController.showPeopleInfoListUI.init();

mainUIController.showPeopleInfoListUI.repaint();

this.display.setCurrent(mainUIController.mainMenuUI);

} catch (Exception e) {

e.printStackTrace();

}



}else if(c==cancel){

this.display.setCurrent(mainUIController.mainMenuUI);

//mainUIController.handleCOMMAND_ID(6);

//System.out.println("Cancel");

}

}



}