unitselectview.java

英语背单词联网版本

/*
 * UnitSelectView.java
 *
 * Created on 2003年11月25日, 下午1:18
 */

package handenglish;

import javax.microedition.lcdui.*;
/**
 *
 * @author  com
 * @version
 */
public class UnitSelectView extends Canvas {
    /**
     * 词库选择
     * 0-生词
     * 1-标准单元
     */
    //private int m_unitType;
    /**
     * 单元选择
     */
    private int m_unitNumber;//选择的单元 1开始
    private int m_unitType;
    private Image m_arrowImg;
    private Image m_bianImg;
    private Midlet midlet;
    private int displayType;
    public UnitSelectView(Midlet midlet){
    	  setFullScreenMode( true );
        this.midlet=midlet;
        midlet.getUnitNum();
        try{
            m_arrowImg=Image.createImage("/handenglish/images/arrow.png");
            m_bianImg=Image.createImage("/handenglish/images/bian.png");
        }catch(Exception e){}
        m_unitNumber= SysParam.getInstance().curUnit;
        if ( m_unitNumber == 0 && midlet.m_unitNumber > 0  )
            m_unitNumber = 1;
        m_unitType=0;
        displayType = 0;
    }
    public void setDisplayType(int m){
        displayType=m;
    }
    /**
     * @param nowType
     */
    public void setUnitType(int nowType) {
        
    }
    
    /**
     * @param nowNumber
     */
    public void setUnitNumber(int nowNumber) {
        m_unitNumber=nowNumber+1;
    }
    
    /**
     * @return int
     */
    public int getUnitType() {
        return m_unitType;
    }
    
    /**
     * @return int
     */
    public int getUnitNumber() {
        return m_unitNumber;
    }
    /**
     * paint
     */
    public void paint(Graphics g) {
        g.setFont(Font.getFont(Font.FACE_SYSTEM,Font.STYLE_PLAIN,Font.SIZE_SMALL));
        g.setColor(255,255,255);
        g.fillRect(0,0,128,128);
        g.setColor(0,0,0);
       // DirectGraphics dg=DirectUtils.getDirectGraphics(g);
        g.drawImage(m_bianImg,2,5,g.LEFT|g.TOP);
        g.drawImage(m_bianImg,107,3,g.LEFT|g.TOP);
        g.drawString("- 选择 -",64,15,g.HCENTER|g.TOP);
        g.drawString("自定义单词集",35,40,g.LEFT|g.TOP);
        g.drawString("标准单词集",35,70,g.LEFT|g.TOP);
        if (m_unitType==0) {
            g.drawImage(m_arrowImg,5,40,g.LEFT|g.TOP);
        }
        else {
            g.drawImage(m_arrowImg,5,70,g.LEFT|g.TOP);
            g.drawString("选择单元: ["+String.valueOf(m_unitNumber)+"]",35,90,g.LEFT|g.TOP);
        }
        g.drawString("返回",100,115,Graphics.LEFT|Graphics.TOP);
        g.drawString("确定",2,115,Graphics.LEFT|Graphics.TOP);
        
    }
    
    /**
     * Called when a key is pressed.
     */
    protected  void keyPressed(int keyCode) {
        switch (keyCode){
            case -7:
                midlet.nowDisplay(this,midlet.WIN_MENU);
                break;
           case -6:
            case 32:
                if(displayType==0)
                    midlet.nowDisplay( this,midlet.WIN_REMEMBERWORD );
                //responseUnitSelect();
                else if(displayType==1)
                    midlet.nowDisplay( this,midlet.WIN_GAME );
                //midlet.doGameUnitSelect();
                break;
            case -2:
                if(m_unitType==0)
                    m_unitType++;
                else
                    m_unitType=0;
                break;
            case -1:
                if(m_unitType==1)
                    m_unitType--;
                else
                    m_unitType=1;
                break;
            case -4:
                if(m_unitNumber<midlet.m_unitNumber)
                    m_unitNumber++;
                else
                    m_unitNumber=1;
                if ( midlet.m_unitNumber == 0 )
                    m_unitNumber = 0;
                break;
            case -3:
                if(m_unitNumber>1)
                    m_unitNumber--;
                else
                    m_unitNumber=midlet.m_unitNumber;
                break;
        }
        repaint();
    }
    
}