Java Graphics.drawImage方法代码示例

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * ��GIFͼ��
 * @param imgpath ͼ��·��
 * @param x		x����
 * @param y		y����
 */
private void DrawGif(String imgpath,int x,int y)
{
	Graphics g=getGraphics();
	if(imgpath!=prepath)
	{
		prepath=imgpath;	//�ѵ�ǰͼ��·������ǰһ��
		gifd.read(this.getClass().getResourceAsStream(imgpath));//����ͼƬ
		framecount= gifd.getFrameCount();//��ȡ֡��
	}
	for(int i=0;i<framecount;i++)
	{
		g.drawImage(gifd.getFrame(i), x, y, anchor);
		try {
			Thread.sleep(FrameInterval);
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		flushGraphics();
	}
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * ������ͷ
 * @param n Ҫ���ĸ���
 */
private void ShowLift(int n)
{
	System.out.println("��ʾ������...");
	int startpos=0;
	Graphics grap=getGraphics();
	if(n!=3)
	{
		//����ǻ�����˵���dz�ʼ��,����������Ҫ�������
		grap.drawImage(liftbg, 0, 0, anchor);	///����ͷ�������
	}
	for(int i=1;i<=n;i++)
	{
		grap.drawImage(lift, startpos, 0, anchor);	//ÿ�λ�һ������17����
		startpos+=17;
	}
	flushGraphics();
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * ��ʾ��ɫ�ĵ�
 * @param state ����״̬
 * @param n		��ʾ������
 */
private void ShowLightBg(Light state,int n)
{
	Graphics gra=getGraphics();
	gra.drawImage(passarea, 0, py, anchor);	//���±���
	int startpos=0;
	for(int i=1;i<=n;i++)
	{
		if(state==Light.dark)
		{
			gra.drawImage(passbg, startpos, py, anchor);
		}
		startpos+=15;	//ˮƽƫ��һ��ͼƬ��
	}
	flushGraphics();
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * ���������ʼ��
 * @param score ����
 * @throws IOException
 */
public void init(int score) throws IOException
{
	/*��Ϸ����:42,23
	gameover:42,38
	������:38,58
	����ͼƬ:45,107*/
	gameovertip=Image.createImage("/gameovertip.GIF");
	endtip=Image.createImage("/endtip.GIF");
	scorebg=Image.createImage("/scorebg.GIF");
	gameoverbg=Image.createImage("/gameoverbg.GIF");
	
	Graphics gra=super.getGraphics();
	gra.setColor(255, 255, 255);
	gra.fillRect(0, 0, sw, sh);
	gra.drawImage(endtip, 42, 23,Graphics.LEFT|Graphics.TOP);
	gra.drawImage(gameovertip, 42, 38,Graphics.LEFT|Graphics.TOP);
	gra.drawImage(scorebg, 38, 58,Graphics.LEFT|Graphics.TOP);
	gra.drawImage(gameoverbg, 45, 107,Graphics.LEFT|Graphics.TOP);
	flushGraphics();
	repaint();
	super.ShowScore(score);
	System.out.println("��������������");
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * ������ͷ
 * @param n Ҫ���ĸ���
 */
private void ShowLift(int n)
{
	int startpos=0;
	Graphics grap=getGraphics();
	if(n!=3)
	{
		//����ǻ�����˵���dz�ʼ��,����������Ҫ�������
		grap.drawImage(liftbg, 0, 0, anchor);	///����ͷ�������
	}
	for(int i=1;i<=n;i++)
	{
		grap.drawImage(lift, startpos, 0, anchor);	//ÿ�λ�һ������17����
		startpos+=17;
	}
	flushGraphics();
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * ���˶���ʧ��
 */
private void Fail()
{
	ShowLightBg(Light.dark, ActionCount);//���а�ɫ�Ʊ���
	Graphics gra=getGraphics();
	int startpos=0;
	for(int i=1;i<=rightcount;i++)
	{
		gra.drawImage(pass, startpos, py, anchor);
		startpos+=15;
	}
	gra.drawImage(notpass, 15*rightcount, py, anchor);	//���ƴ����
	flushGraphics();
	currentLift--;	//��������1
	ShowLift(currentLift);	//��ʾ������
	if(currentLift==0)
	{
		//GameOver
		Gameover();
	}
	else
	{
		CurrentPressindex=ActionCount;	//ʹС����������
	}
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * ���˶������Ե�ָʾ
 * @param n ���ԵĴ���
 */
private void doRight(int n)
{
	int startpos=0;
	Graphics gra=getGraphics();
	for(int i=1;i<=n;i++)
	{
		gra.drawImage(pass, startpos, py, anchor);
		startpos+=15;//ˮƽƫ��һ��ͼƬ��
	}
	for(int i=1;i<=ActionCount-n;i++)
	{
		gra.drawImage(passbg, startpos, py, anchor);
	}
	flushGraphics();
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * Draw the item.
 */
protected void paint(final Graphics g, final int w, final int h) {
    int y = 0;

    String loginStatus = "";
    if (session.isLoggedIn()) {
        loginStatus = "Logged in as " + session.getUsername();
    }
    else {
        loginStatus = "Not logged in";
    }

    g.setColor(VisualStyles.COLOR_FOREGROUND);
    g.setFont(FONT_TEXT);
    g.drawString(loginStatus, w - H_SPACE * 2, y, Graphics.TOP
        | Graphics.RIGHT);

    g.setColor(VisualStyles.COLOR_FOREGROUND_DIM);
    if (separatorImage != null) {
        y = height - separatorImage.getHeight() - V_SPACE;
        g.drawImage(separatorImage, 0, y, Graphics.TOP | Graphics.LEFT);
    }
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * Draw the item.
 */
protected void paint(final Graphics g, final int w, final int h) {
    g.setColor(VisualStyles.COLOR_FOREGROUND_DIM);
    g.setFont(FONT);

    final int y = V_SPACE * 2;
    final int fontOffset = FONT.getHeight() / 2;
    final int vote = item.getVote();
    final int leftX = H_SPACE * 2;
    final int rightX = w - 2 * H_SPACE;

    g.drawImage(vote == -1 ? voteDownActiveImage : voteDownImage, leftX, y,
        Graphics.TOP | Graphics.LEFT);
    g.drawImage(vote == 1 ? voteUpActiveImage : voteUpImage, rightX, y,
        Graphics.TOP | Graphics.RIGHT);
    g.drawString("Vote down", leftX + voteImageWidth + H_SPACE, y
        + fontOffset, Graphics.TOP | Graphics.LEFT);
    g.drawString("Vote up", rightX - voteImageWidth - H_SPACE, y
        + fontOffset, Graphics.TOP | Graphics.RIGHT);
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * ��Ϸ��ʼ��
 */
private void init(boolean hasreadhistory)
{	
	if(hasreadhistory)
	{
		try
		{
			System.out.println("��ʼ��ȡ�ϴ���Ϸ��¼...");
			readhistory();
			if(currentLift<=0)
			{
				currentScore=0;
				ActionCount=2;
				ActionRepeat=6;
				currentLift=3;
			}
			System.out.println("��Ϸ��¼��ȡ���...");
		}
		catch(Exception e)
		{
			//�����ع�
			currentScore=0;
			ActionCount=2;
			ActionRepeat=6;
			currentLift=3;
			System.out.println("��ʼ��ʱ��ȡrmsʧ��..."+e);
		}
	}
	Graphics gra=getGraphics();
	gra.drawImage(bg, 0, 0, anchor);	//����
	ShowLift(currentLift);//����������ͷ
	ShowScore(currentScore);	//
	flushGraphics();
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * �����˶���
 * @param dir ����
 */
private void DrawOld(Dir dir)
{
	Graphics gra=getGraphics();
	int x=sw-o1.getWidth();
	if(dir==Dir.d1)
	{
		gra.drawImage(o1, x, oy, anchor);
	}
	else if(dir==Dir.d3)
	{
		gra.drawImage(o3, x, oy, anchor);
	}
	else if(dir==Dir.d7)
	{
		gra.drawImage(o7, x, oy, anchor);
	}
	else if(dir==Dir.d9)
	{
		gra.drawImage(o9, x, oy, anchor);
	}
	else if(dir==Dir.ready)
	{
		gra.drawImage(oready, x, oy, anchor);
	}
	flushGraphics();
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * ���˶���ʧ��
 */
private void Fail()
{
	System.out.println("���˶���ʧ��...");
	if(exit)
	{
		//������û������ؼ�����ʧ��,����������߼�
		System.out.println("�û��˳�����ʧ��...");
		return;
	}
	ShowLightBg(Light.dark, ActionCount);//���а�ɫ�Ʊ���
	Graphics gra=getGraphics();
	int startpos=0;
	for(int i=1;i<=rightcount;i++)
	{
		gra.drawImage(pass, startpos, py, anchor);
		startpos+=15;
	}
	gra.drawImage(notpass, 15*rightcount, py, anchor);	//���ƴ����
	flushGraphics();
	currentLift--;	//��������1
	if(currentLift==0)
	{
		//GameOver
		Gameover();
	}
	else
	{
		ShowLift(currentLift);	//��ʾ������
		CurrentPressindex=ActionCount;	//ʹС����������
	}
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * ���˶������Ե�ָʾ
 * @param n ���ԵĴ���
 */
private void doRight(int n)
{
	System.out.println("����������ʾ...");
	ispass=getClass().getResourceAsStream("/pass.wav");
	try
	{
		Play(ispass, 1);
	}
	catch(Exception e)
	{
		System.out.println("��������ʧ��:"+e);
	}
	currentScore++;
	ShowScore(currentScore);
	int startpos=0;
	Graphics gra=getGraphics();
	for(int i=1;i<=n;i++)
	{
		gra.drawImage(pass, startpos, py, anchor);
		startpos+=15;//ˮƽƫ��һ��ͼƬ��
	}
	for(int i=1;i<=ActionCount-n;i++)
	{
		gra.drawImage(passbg, startpos, py, anchor);
	}
	flushGraphics();
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
/**
 * ��Ϸ��ʼ��
 */
private void init()
{	
	Graphics gra=getGraphics();
	gra.drawImage(bg, 0, 0, anchor);	//����
	ShowLift(3);//����������ͷ
	ShowScore(0);
	flushGraphics();
}
 

import javax.microedition.lcdui.Graphics; //导入方法依赖的package包/类
protected void paint(Graphics g) {
    listener.onPaint(graphics);
    if (isLandscape) {
        g.drawRegion(image, 0, 0, width, height, Sprite.TRANS_ROT90,
                0, 0, Graphics.TOP | Graphics.LEFT);
    } else {
        g.drawImage(image, 0, 0, Graphics.TOP | Graphics.LEFT);
    }
}