confirmcontrol.java

java程序五子棋源代码。 java程序五子棋源代码。

package com.tianxia.qipai.view.util;

import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.game.Sprite;



public class ConfirmControl extends Sprite {
	private boolean visibleflag;  //是否可见标志
	private int width;  //控件的宽度
	private int height; //控件的高度
	private int maxnum; //每行显示的最多的字数
	private int type;  //控件的显示类型
	private final int buttonwidth = 30; //按钮宽度
	private final int buttonheight= 15; //按钮的高度
	private boolean controlvalue; //控件返回时的值
		
	//type: 0:是、否框 1：同意、拒绝框 2：确认、取消框 3：确定框
	public ConfirmControl(int width,int height,int maxnum,int type) {
		super(Image.createImage(width,height));
		this.width = width;
		this.height= height;
		this.type = type;
		this.maxnum = maxnum;
		// TODO 自动生成构造函数存根
	}
	
	public void init(String content,Font font){
		Image controlimage = Image.createImage(width,height);
		Graphics gra = controlimage.getGraphics();
		gra.setColor(100,100,100);
		gra.fillRect(0,0,width,height);
		gra.setColor(0,0,0);
		String tempcontent = content;
		//Font font;
		int i=0;
		//画对话框内容
		while(content.length()>maxnum){
			tempcontent = content.substring(0,maxnum);
			gra.drawString(tempcontent,2,i*font.getHeight(),Graphics.TOP|Graphics.LEFT);
			i++;
			content = content.substring(maxnum);
		}
		if(content.length()>0){
			gra.drawString(content,2,i*font.getHeight(),Graphics.TOP|Graphics.LEFT);
		}
		//画确认按扭
		int buttonx = (width - 2*buttonwidth-buttonwidth/2)/2;
		int buttony = (height - buttonheight - 5);
		switch(type){
			case 0:
			//	buttonstr1 = " 是 ";
			//	buttonstr2 = " 否 ";
				break;
			case 1:
				gra.setColor(100,100,0);
				gra.fillRect(buttonx,buttony,buttonwidth,buttonheight);
				gra.fillRect(buttonx+buttonwidth+buttonwidth/2,buttony,buttonwidth,buttonheight);
				gra.setColor(0,0,0);
				gra.drawString("同意",buttonx+3,buttony+(buttonheight-font.getHeight())/2,Graphics.TOP|Graphics.LEFT);
				gra.drawString("拒绝",buttonx+3+buttonwidth+buttonwidth/2,buttony+(buttonheight-font.getHeight())/2,Graphics.TOP|Graphics.LEFT);
				break;
			case 2:
			//	buttonstr1 = "确认";
			//	buttonstr2 = "取消";
				break;
			case 3:
				gra.setColor(100,100,0);
				gra.fillRect((width-buttonwidth)/2,buttony,buttonwidth,buttonheight);
				gra.setColor(0,0,0);
				gra.drawString("确定",(width-buttonwidth)/2+3,buttony+(buttonheight-font.getHeight())/2,Graphics.TOP|Graphics.LEFT);
				break;
			default:
					break;
		}
		this.setImage(controlimage,width,height);
		this.setVisible(false);
		controlimage = null;
		System.gc();
	
	}
	
	//显示控件
	public void setDisplay(boolean controlvalue){
		this.controlvalue = controlvalue;
		this.setVisible(true);
		visibleflag = true;
		
	}
	
	public void setHide(){
		this.setVisible(false);
		visibleflag = false;
	}
	
	public void exit(){
		visibleflag = false;
	}
	
	//direction true:  向左 false：向右
	public void setDirection(boolean direction){
		controlvalue = direction;
		
	}
	
	//返回控件的值
	public boolean getValue(){
		return controlvalue;
	}
	
	//返回控件焦点的x坐标
	public int getFocusX(){
		int x=0;
		if(type == 3){
			x = this.getX()+(width-buttonwidth)/2;
		}else if(controlvalue){
			x = this.getX() + (width - 2*buttonwidth-buttonwidth/2)/2;
		}else{
			x = this.getX() + (width + buttonwidth/2)/2;
		}
		return x;
	}
	
//	返回控件焦点的y坐标
	public int getFocusY(){
		int y = this.getY() + (height - buttonheight - 5);
		return y;
	}
	
	public boolean getVisibleFlag(){
		return visibleflag;
	}

}