mcanvas.java

飞信的j2me源代码

import java.io.IOException;
import java.io.InputStream;
import java.util.Calendar;
import java.util.Date;
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.Sprite;

class MCanvas extends Canvas implements Runnable, CommandListener
{

    public static Image img_SmallIcon;
    public static Image img_Tab;
    public static Image img_BigIcon;
    public static Image img_Bottom;
    public static Image img_BackGround;
    public static Image img_Commands;
    public Image img_AppName;
    Sprite sp_FirstAnimation;
    public int animation;
    public static final int ANIM_COVER = 1;
    public static final int AUTO_PAGE_DOWN = 2;
    public static final int AUTO_PAGE_UP = 4;
    public int x;
    public int y;
    boolean isKeyPressed;
    boolean isPointed;
    boolean isshowSystemSetting;
    private int keyCode;
    private int pointedx;
    private int pointedy;
    private int tabNum;
    MList currentList;
    byte rightKeyAction;
    static Calendar now = Calendar.getInstance();
    static Date dateNow = new Date();
    static StringBuffer sb_Time = new StringBuffer(5);
    private MMIDlet midlet;
    private Command cmd_MainMenu;
    private Command cmd_Exit;
    private boolean necError;
    private boolean isloadImageError;
    private boolean hasPainted;
    GroupSection buddySec;
    GroupSection strangerSec;
    public static int WIDTH = 0;
    public static int HEIGHT = 0;
    public static MCanvas instance = null;
    String errorPath;
    Exception ee;
    boolean bException;
    MList lastList;
    boolean isPaintFirstPage;
    int frameTime;
    long start;
    long spend;

    public MCanvas(MMIDlet mmidlet)
    {
        animation = 0;
        isKeyPressed = false;
        isPointed = false;
        isshowSystemSetting = false;
        tabNum = 0;
        rightKeyAction = 0;
        cmd_MainMenu = new Command("主菜单", 4, 0);
        cmd_Exit = new Command("退出", 7, 0);
        necError = false;
        isloadImageError = false;
        hasPainted = false;
        errorPath = null;
        ee = null;
        bException = false;
        isPaintFirstPage = true;
        frameTime = 100;
        start = 0L;
        spend = 0L;
        instance = this;
        setFullScreenMode(true);
        WIDTH = getWidth();
        HEIGHT = getHeight();
        midlet = mmidlet;
        try
        {
            if(img_SmallIcon == null)
            {
                MMIDlet.out("line 89 in MCanvas ");
                readImage();
                MMIDlet.out("line 91 in MCanvas ");
            }
        }
        catch(IOException ioexception)
        {
            isloadImageError = true;
        }
        buddySec = new GroupSection("好友");
        strangerSec = new GroupSection("陌生人");
        (new Thread(this)).start();
    }

    /*public void loginInit()
    {
label0:
        {
            tabNum = 0;
            MMIDlet _tmp = midlet;
            currentList = MMIDlet.ml_BuddyList;
            lastList = null;
            int i = Setting.HEAD_HEIGHT + img_Tab.getHeight() / 3;
            MMIDlet _tmp1 = midlet;
            MMIDlet.ml_BuddyList.setY(Setting.ITEM_HEIGHT + i);
            MMIDlet _tmp2 = midlet;
            MMIDlet.ml_StrangerList.setY(Setting.ITEM_HEIGHT * 2 + i);
            MMIDlet _tmp3 = midlet;
            MMIDlet.ml_SessionList.setY(i);
            MMIDlet _tmp4 = midlet;
            MMIDlet.ml_BlackList.setY(i);
            MMIDlet _tmp5 = midlet;
            MMIDlet.ml_BuddyList.isPaint = false;
            MMIDlet _tmp6 = midlet;
            MMIDlet.ml_BuddyList.isSelected = false;
            MMIDlet _tmp7 = midlet;
            MMIDlet.ml_StrangerList.isPaint = false;
            MMIDlet _tmp8 = midlet;
            MMIDlet.ml_StrangerList.isSelected = false;
            buddySec.isExpand = strangerSec.isExpand = false;
            buddySec.isSelected = true;
            strangerSec.isSelected = false;
            buddySec.y = i;
            strangerSec.y = Setting.ITEM_HEIGHT + i + 2;
            MMIDlet _tmp9 = MMIDlet.instance;
            if(-1 == MMIDlet.str_ClientVersion.indexOf("NEC_N850"))
            {
                MMIDlet _tmp10 = MMIDlet.instance;
                if(-1 == MMIDlet.str_ClientVersion.indexOf("NEC_NQ"))
                {
                    MMIDlet _tmp11 = MMIDlet.instance;
                    if(-1 == MMIDlet.str_ClientVersion.indexOf("NEC_AG"))
                    {
                        MMIDlet _tmp12 = MMIDlet.instance;
                        if(-1 == MMIDlet.str_ClientVersion.indexOf("NEC_NK"))
                        {
                            MMIDlet _tmp13 = MMIDlet.instance;
                            if(-1 == MMIDlet.str_ClientVersion.indexOf("SAM_I858"))
                            {
                                MMIDlet _tmp14 = MMIDlet.instance;
                                if(-1 == MMIDlet.str_ClientVersion.indexOf("PAN_VS6"))
                                    break label0;
                            }
                        }
                    }
                }
            }
            setCommandListener(this);
            addCommand(cmd_MainMenu);
            addCommand(cmd_Exit);
            MMIDlet _tmp15 = MMIDlet.instance;
            if(-1 == MMIDlet.str_ClientVersion.indexOf("SAM_I858"))
            {
                MMIDlet _tmp16 = MMIDlet.instance;
                if(-1 == MMIDlet.str_ClientVersion.indexOf("PAN_VS6"))
                    necError = true;
            }
        }
        img_AppName = null;
        isPaintFirstPage = false;
        isKeyPressed = false;
    }*/
    public void loginInit() {
        int i;
        tabNum = 0;
        currentList = MMIDlet.ml_BuddyList;
        lastList = null;
        i =  Setting.HEAD_HEIGHT + img_Tab.getHeight() / 3;
        MMIDlet.ml_BuddyList.setY(Setting.ITEM_HEIGHT + i);
        MMIDlet.ml_StrangerList.setY(Setting.ITEM_HEIGHT * 2 + i);
        MMIDlet.ml_SessionList.setY(i);
        MMIDlet.ml_BlackList.setY(i);
        MMIDlet.ml_BuddyList.isPaint = false;
        MMIDlet.ml_BuddyList.isSelected = false;
        MMIDlet.ml_StrangerList.isPaint = false;
        MMIDlet.ml_StrangerList.isSelected = false;
        buddySec.isExpand = strangerSec.isExpand = false;
        buddySec.isSelected = true;
        strangerSec.isSelected = false;
        buddySec.y = i;
        strangerSec.y = Setting.ITEM_HEIGHT + i + 2;
        setCommandListener(this);
        addCommand(cmd_MainMenu);
        addCommand(cmd_Exit);
        necError = true;

        img_AppName = null;
        isPaintFirstPage = false;
        isKeyPressed = false;               //修改
    }

    public void readImage()
        throws IOException
    {
        MMIDlet.out("line 167 in MCanvas ");
        InputStream inputstream = getClass().getResourceAsStream("/res/" + Integer.toString(WIDTH) + "/i.png");
        MMIDlet.out("line 169 in MCanvas ");
        Image image = null;
        byte abyte0[] = new byte[inputstream.available()];
        inputstream.read(abyte0);
        byte byte0 = abyte0[0];
        boolean flag = false;
        int j = 1;
        MMIDlet.out("line 180 in MCanvas ");
        for(int k = 0; k < byte0; k++)
        {
            int i = (abyte0[j] & 0xff) << 8 | abyte0[j + 1] & 0xff;
            j += 2;
            if(0 == k)
                img_BigIcon = Image.createImage(abyte0, j, i);
            else
            if(1 == k)
                img_SmallIcon = Image.createImage(abyte0, j, i);
            else
            if(2 == k)
                img_Bottom = Image.createImage(abyte0, j, i);
            else
            if(3 == k)
                img_Tab = Image.createImage(abyte0, j, i);
            else
            if(4 == k)
                image = Image.createImage(abyte0, j, i);
            else
            if(5 == k)
                img_AppName = Image.createImage(abyte0, j, i);
            else
            if(6 == k)
                img_BackGround = Image.createImage(abyte0, j, i);
            else
            if(7 == k)
                img_Commands = Image.createImage(abyte0, j, i);
            j += i;
        }

        sp_FirstAnimation = new Sprite(image, image.getWidth() / 2, image.getHeight());
        sp_FirstAnimation.setFrameSequence(new int[] {
            0, 1
        });
        sp_FirstAnimation.setPosition(58, 28);
    }

    private void updateKeyState(int i)
    {
        if(isPaintFirstPage)
            return;
        if(i == MMIDlet.instance.leftKeyCode)
        {
            midlet.showMainList();
            return;
        }
        if(i == MMIDlet.instance.rightKeyCode)
        {
            midlet.commandAction(Setting.cmd_Exit, this);
            rightSoftAction();
            return;
        }
        switch(i)
        {
        case 50: // '2'
            if(currentList != null && currentList.isSelected)
                currentList.pageUp();
            return;

        case 56: // '8'
            if(currentList != null && currentList.isSelected)
                currentList.pageDown();
            return;

        case 42: // '*'
            if(currentList != null && currentList.isSelected)
                currentList.home();
            return;

        case 35: // '#'
            if(currentList != null && currentList.isSelected)
                currentList.end();
            return;

        case 53: // '5'
            ChatSession chatsession = midlet.getLastChatSession();
            if(chatsession != null)
            {
                chatsession.show(MMIDlet.display);
            }
            return;
        }
        switch(getGameAction(i))
        {
        case 8: // '\b'
            fire();
            return;

        case 1: // '\001'
            up();
            return;

        case 6: // '\006'
            down();
            return;

        case 2: // '\002'
            left();
            return;

        case 5: // '\005'
            right();
            return;

        case 3: // '\003'
        case 4: // '\004'
        case 7: // '\007'
        default:
            return;
        }
    }

    public void Pass_Error_Info(String s, Exception exception)
    {
        errorPath = s;
        ee = exception;
        bException = true;
    }

    /*public void Paint_Error(Graphics g) throws Exception
    {
        String as[] = new String[3];
        if(bException)
        {
            g.setColor(150, 0, 0);
            Graphics _tmp = g;
            Graphics _tmp1 = g;
            g.drawString(errorPath, 5, 0, 0x10 | 4);
            int i = 0;
            int j = 5;
            int k = 10;
            do
            {
                if(i >= ee.toString().length())
                    break;
                Graphics _tmp2 = g;
                Graphics _tmp3 = g;
                g.drawString("" + ee.toString().charAt(i), j, k, 0x10 | 4);
                j += 5;
                if(i % 18 == 0)
                {
                    k += 10;
                    j = 5;
                }
            } while(true);
        }
    }*/
    
    public void Paint_Error(Graphics g) throws Exception {
        String[] s2;
        int i;
        int j;
        int k;
        s2 = new String[3];
        if (bException) {
            g.setColor(150, 0, 0);
            g.drawString(errorPath, 5, 0, 0x10 | 4);
            i = 0;
            j = 5;
            k = 10;

            while (i < ee.toString().length()) {