twittering.java

一个J2ME Twitter 客户端的NetBeans项目

            
            // Do nothing
            // Insert post-action code here
        }
    // Insert global post-action code here
}//GEN-LINE:MVDICAEnd
    
    /** Called by the system to indicate that a command has been invoked on a particular displayable.//GEN-BEGIN:MVDCABegin
     * @param command the Command that ws invoked
     * @param displayable the Displayable on which the command was invoked
     */
    public void commandAction(Command command, Displayable displayable)
    {//GEN-END:MVDCABegin
        // Insert global pre-action code here
        // main page
        //      tweet
        //      direct message
        if (displayable == formMain)//GEN-BEGIN:MVDCABody
        {
            if (command == goToSettings)
            {//GEN-END:MVDCABody
                // Insert pre-action code here
                getDisplay().setCurrent(get_formSettings());//GEN-LINE:MVDCAAction5
                // Insert post-action code here
                
                if (getData().getUser() != null)
                    settingsUser.setString(getData().getUser());
                else
                    settingsUser.setString("");
                if (getData().getPass() != null)
                    settingsPass.setString(getData().getPass());
                else
                    settingsPass.setString("");
                
            }//GEN-BEGIN:MVDCACase5
            else if (command == exitApp)
            {//GEN-END:MVDCACase5
                // Insert pre-action code here
                exitMIDlet();
                // Do nothing//GEN-LINE:MVDCAAction11
                // Insert post-action code here
            }//GEN-BEGIN:MVDCACase11
            else if (command == goToDirectMsgs)
            {//GEN-END:MVDCACase11
                // Insert pre-action code here
                if (currCommand != null) currCommand.stop();
                currCommand = new ClientCommandHandler(this, ClientCommandHandler.COMMAND_DIRECT_MSG_LIST, formMain);
                currCommand.start();
                formMain.deleteAll();
                formMain.setTitle("Direct Messages");
                formMain.append(new StringItem(null, "Loading..."));
                
                
                // Do nothing//GEN-LINE:MVDCAAction9
                // Insert post-action code here
            }//GEN-BEGIN:MVDCACase9
            else if (command == goToTweets)
            {//GEN-END:MVDCACase9
                // Insert pre-action code here
                if (currCommand != null) currCommand.stop();
                 currCommand = new ClientCommandHandler(this, ClientCommandHandler.COMMAND_TWEET_LIST, formMain);
                 currCommand.start();
                 formMain.deleteAll();
                 formMain.setTitle("Tweets");
                 formMain.append(new StringItem(null, "Loading..."));
                
                 // Do nothing//GEN-LINE:MVDCAAction7
                // Insert post-action code here
            }//GEN-BEGIN:MVDCACase7
            else if (command == goToMainPage)
            {//GEN-END:MVDCACase7
                // Insert pre-action code here
                formMain = null;
                getDisplay().setCurrent(get_formMain());//GEN-LINE:MVDCAAction33
                // Insert post-action code here
            }//GEN-BEGIN:MVDCACase33
        }
        else if (displayable == formSettings)
        {
            if (command == saveSettings)
            {//GEN-END:MVDCACase33
                // Insert pre-action code here
                // save username and password
                getData().setUser(get_settingsUser().getString());
                getData().setPass(get_settingsPass().getString());
                try
                {
                    db.open();
                    db.write(DB_USER, getData().getUser(), false);
                    db.write(DB_PASS, getData().getPass(), false);
                    db.close();
                }
                catch(Exception e)
                {
                    getDisplay().setCurrent(get_PopupPage("ERROR", "DB error: " + db.getError().getMessage(), null, AlertType.ERROR),getDisplay().getCurrent());
                }
                System.out.println("Details saved");
                System.out.println(db.toString());
                getDisplay().setCurrent(get_formMain());
                // Do nothing//GEN-LINE:MVDCAAction13
                // Insert post-action code here
            }//GEN-BEGIN:MVDCACase13
            else if (command == exitSettings)
            {//GEN-END:MVDCACase13
                // Insert pre-action code here
                getDisplay().setCurrent(get_formMain());//GEN-LINE:MVDCAAction15
                // Insert post-action code here
            }//GEN-BEGIN:MVDCACase15
        }
        else if (displayable == formSelectUser)
        {
            if (command == backToMain)
            {//GEN-END:MVDCACase15
                // Insert pre-action code here
                getDisplay().setCurrent(get_formMain());//GEN-LINE:MVDCAAction62
                // Insert post-action code here
            }//GEN-BEGIN:MVDCACase62
            else if (command == refreshUserList)
            {//GEN-END:MVDCACase62
                // Insert pre-action code here
                if (currCommand != null) currCommand.stop();
                currCommand = new ClientCommandHandler(this, ClientCommandHandler.COMMAND_LIST_FRIENDS, formSelectUser);
                formSelectUser.deleteAll();
                formSelectUser.setTitle("Select Friend");
                formSelectUser.append(new StringItem(null, "Loading friends..."));                
                currCommand.start();
                
                //append_friendList(getData().getFriends(), formSelectUser);
                
                // Do nothing//GEN-LINE:MVDCAAction58
                // Insert post-action code here
            }//GEN-BEGIN:MVDCACase58
        }
        else if (displayable == formInitError)
        {
            if (command == exit)
            {//GEN-END:MVDCACase58
                // Insert pre-action code here
                exitMIDlet();
                // Do nothing//GEN-LINE:MVDCAAction68
                // Insert post-action code here
            }//GEN-BEGIN:MVDCACase68
            else if (command == clearSettings)
            {//GEN-END:MVDCACase68
                // Insert pre-action code here
                formInitError.deleteAll();
                try
                {
                    db.close();
                }
                catch(Exception e)
                {
                }
                try
                {
                    db.delete();
                    formInitError.append(new StringItem("", "Settings cleared. Restart app"));
                }
                catch(Exception e)
                {
                    formInitError.append(new StringItem("ERROR", e.getMessage() + "|" + e.toString()));
                }
                // Do nothing//GEN-LINE:MVDCAAction70
                // Insert post-action code here
            }//GEN-BEGIN:MVDCACase70
        }//GEN-END:MVDCACase70
        // Insert global post-action code here
}//GEN-LINE:MVDCAEnd
    
    /** This method initializes UI of the application.//GEN-BEGIN:MVDInitBegin
     */
    private void initialize()
    {//GEN-END:MVDInitBegin
        // Insert pre-init code here
        
        // read rms and load variables
        data = new Data();
        db = new DB_RS(DB_STRING);
        //System.out.println("Open: " + db.open());
        //System.out.println("Init: " + db.initialise());
        //System.out.println("Close: " + db.close());
        //if (true)
        //*
        try
        {
            db.open();
            db.initialise();
            db.close();
            Vector v;
            String val;
            data.setUser(db.getValueScalar(DB_USER));
            data.setPass(db.getValueScalar(DB_PASS));

            for(int i = 0; (db.getValueVector(DB_FRIENDS) != null) && i < db.getValueVector(DB_FRIENDS).size(); i++)
            data.addFriend(db.getValueVector(DB_FRIENDS).elementAt(i).toString());
            
            data.setTweetMsg(db.getValueScalar(DB_TWEET_MSG));
            if (data.getTweetMsg() != null) get_whatAreYouDoing().setString(data.getTweetMsg());
            data.setDirectMessageUser(db.getValueScalar(DB_DM_USER));
            if (data.getDirectMessageUser() != null) get_dmUserText().setString(data.getDirectMessageUser());
            data.setDirectMessageMsg(db.getValueScalar(DB_DM_MSG));
            if (data.getDirectMessageMsg() != null) get_dmMsg().setString(data.getDirectMessageMsg());
            
            System.out.println(data.toString());
            exitApp = new Command("Exit", Command.SCREEN, 3);//GEN-BEGIN:MVDInitInit
            getDisplay().setCurrent(get_formMain());//GEN-END:MVDInitInit
        }
        catch(Exception e)
        {
            getDisplay().setCurrent(get_formInitError());//, getDisplay().getCurrent());
            get_formInitError().append(e.getMessage());
        }
         //*/
        /*
            popup = get_PopupPage("ERROR", "Cannot initialize database: " + db.getError().getMessage(), null, AlertType.ERROR);
            getDisplay().setCurrent(popup);//, getDisplay().getCurrent());
            
            //*/
        //*
            //popup = get_PopupPage("ERROR", "Cannot initialize database: " + db.getError().getMessage(), null, AlertType.ERROR);
            //getDisplay().setCurrent(get_formMain());                      
            //*/
        // Insert post-init code here
    }//GEN-LINE:MVDInitEnd
    
    /**
     * This method should return an instance of the display.
     */
    public Display getDisplay() {//GEN-FIRST:MVDGetDisplay
        return Display.getDisplay(this);
    }//GEN-LAST:MVDGetDisplay
    
    /**
     * This method should exit the midlet.
     */
    public void exitMIDlet() {//GEN-FIRST:MVDExitMidlet
        getDisplay().setCurrent(null);
        destroyApp(true);
        notifyDestroyed();
    }//GEN-LAST:MVDExitMidlet
    
    /** This method returns instance for formMain component and should be called instead of accessing formMain field directly.//GEN-BEGIN:MVDGetBegin2
     * @return Instance for formMain component
     */
    public Form get_formMain()
    {
        if (formMain == null)
        {//GEN-END:MVDGetBegin2
            // Insert pre-init code here
            formMain = new Form("Twittering", new Item[] {//GEN-BEGIN:MVDGetInit2
                get_lblWAYD(),
                get_whatAreYouDoing(),
                get_sendTweetBtn(),
                get_spacer1(),
                get_lblDM(),
                get_dmUserText(),
                get_dmMsg(),
                get_sendDirectMessageBtn(),
                get_spacer2(),
                get_strLicense()
            });
            formMain.addCommand(get_goToMainPage());
            formMain.addCommand(get_goToTweets());
            formMain.addCommand(get_goToDirectMsgs());
            formMain.addCommand(get_goToSettings());
            formMain.addCommand(exitApp);
            formMain.setCommandListener(this);//GEN-END:MVDGetInit2
            // Insert post-init code here
            updateCharsAvailable(false);
            updateCharsAvailable(true);
            formMain.setItemStateListener(this);
        }//GEN-BEGIN:MVDGetEnd2
        return formMain;
    }//GEN-END:MVDGetEnd2
    
    /** This method returns instance for formSettings component and should be called instead of accessing formSettings field directly.//GEN-BEGIN:MVDGetBegin3
     * @return Instance for formSettings component
     */
    public Form get_formSettings()
    {
        if (formSettings == null)
        {//GEN-END:MVDGetBegin3
            // Insert pre-init code here
            formSettings = new Form("Settings", new Item[] {//GEN-BEGIN:MVDGetInit3
                get_settingsUser(),
                get_settingsPass()
            });
            formSettings.addCommand(get_saveSettings());
            formSettings.addCommand(get_exitSettings());
            formSettings.setCommandListener(this);//GEN-END:MVDGetInit3
            // Insert post-init code here
        }//GEN-BEGIN:MVDGetEnd3
        return formSettings;
    }//GEN-END:MVDGetEnd3
    
    /** This method returns instance for goToSettings component and should be called instead of accessing goToSettings field directly.//GEN-BEGIN:MVDGetBegin4
     * @return Instance for goToSettings component
     */
    public Command get_goToSettings()
    {
        if (goToSettings == null)
        {//GEN-END:MVDGetBegin4
            // Insert pre-init code here
            goToSettings = new Command("Settings", Command.SCREEN, 2);//GEN-LINE:MVDGetInit4
            // Insert post-init code here
        }//GEN-BEGIN:MVDGetEnd4
        return goToSettings;
    }//GEN-END:MVDGetEnd4
    
    /** This method returns instance for goToTweets component and should be called instead of accessing goToTweets field directly.//GEN-BEGIN:MVDGetBegin6
     * @return Instance for goToTweets component
     */
    public Command get_goToTweets()
    {
        if (goToTweets == null)
        {//GEN-END:MVDGetBegin6
            // Insert pre-init code here
            goToTweets = new Command("Tweets", Command.SCREEN, 2);//GEN-LINE:MVDGetInit6
            // Insert post-init code here
        }//GEN-BEGIN:MVDGetEnd6
        return goToTweets;
    }//GEN-END:MVDGetEnd6
    
    /** This method returns instance for goToDirectMsgs component and should be called instead of accessing goToDirectMsgs field directly.//GEN-BEGIN:MVDGetBegin8
     * @return Instance for goToDirectMsgs component
     */
    public Command get_goToDirectMsgs()
    {
        if (goToDirectMsgs == null)
        {//GEN-END:MVDGetBegin8
            // Insert pre-init code here
            goToDirectMsgs = new Command("Direct Messages", Command.SCREEN, 2);//GEN-LINE:MVDGetInit8
            // Insert post-init code here