net.sourceforge.uiq3.calculator

Class Main

java.lang.Object

net.sourceforge.uiq3.calculator.Main

All Implemented Interfaces:

Runnable, IMain

public abstract class Main
extends Object
implements Runnable, IMain

Author:

"Martin Krischik"

Field Summary

Fields

Modifier and Type	Field and Description
private static Font	Bold Bold font being able to display all special characters needed
protected net.sourceforge.uiq3.calculator.engine.ICalculator	Calculator Calculator engine
private Thread	Calculator_Thread Thread in which the calculator runs.
protected static FileHandler	File_Handler
protected ICanvas	Form Canvas to display the Calculator in
private static GraphicsEnvironment	Graphics_Environment My graphic environment.
private static Logger	logger class logger instance
static boolean	MAC_OS_X true when we run on mac os x
private static Font	Mono Mono spaced font being able to display all special characters needed
private static Font	Mono_Bold Mono spaced bold font being able to display all special characters needed
private static Font	Normal normal font being able to display all special characters needed
private static String	TAG class logger tag.

Constructor Summary

Constructors

Constructor and Description
Main() Program start

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	about() General info dialog; fed to the OSXAdapter as the method to call when "About OSXAdapter" is selected from the application menu
static File	Cache_Dir(String App_Name, String Home_Directory) directory for cache files
protected abstract net.sourceforge.uiq3.calculator.engine.ICalculator	Create_Calculator() Create Calculator engine.
protected abstract ICanvas	Create_Canvas() Create Calculator display.
protected void	Fatal_Error(String Message) Print Error message Stop Calculator and exit program.
static Font	Get_Bold() bold font being able to display all special characters needed
static Font	Get_Mono_Bold() Mono spaced bold font being able to display all special characters needed
static Font	Get_Mono() Mono spaced font being able to display all special characters needed
static Font	Get_Normal() normal font being able to display all special characters needed
boolean	Is_OSX()
abstract void	loadFile(String Filename) load a file
void	pauseApp() Signals the MIDlet to enter the Paused state.
abstract void	preferences() General preferences dialog; fed to the OSXAdapter as the method to call when "About OSXAdapter" is selected from the application menu
abstract boolean	quit() General quit handler; fed to the OSXAdapter as the method to call when a system quit event occurs A quit event is triggered by Cmd-Q, selecting Quit from the application or Dock menu, or logging out
void	registerForMacOSXEvents() Generic registration with the Mac OS X application menu Checks the platform, then attempts to register with the Apple EAWT See OSXAdapter.java to see how this is done without directly referencing any Apple APIs
void	run() Initialise system and run virtual calculator CPU
protected static void	Setup_Logging(Class<? extends Main> App_Class, String App_Name, String Home_Directory) Setup Java logging.
void	startApp() Signals the Application that it has entered the Active state.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.sourceforge.uiq3.calculator.IMain

Is_Running

Field Detail

Bold

@Nullable
private static Font Bold

Bold font being able to display all special characters needed

File_Handler

protected static FileHandler File_Handler

Graphics_Environment

private static final GraphicsEnvironment Graphics_Environment

My graphic environment.

logger

private static final Logger logger

class logger instance

MAC_OS_X

public static final boolean MAC_OS_X

true when we run on mac os x

Mono

@Nullable
private static Font Mono

Mono spaced font being able to display all special characters needed

Mono_Bold

@Nullable
private static Font Mono_Bold

Mono spaced bold font being able to display all special characters needed

Normal

@Nullable
private static Font Normal

normal font being able to display all special characters needed

TAG

private static final String TAG

class logger tag.

Calculator

@Nullable
protected net.sourceforge.uiq3.calculator.engine.ICalculator Calculator

Calculator engine

Calculator_Thread

private Thread Calculator_Thread

Thread in which the calculator runs.

Form

@Nullable
protected ICanvas Form

Canvas to display the Calculator in

Constructor Detail

Main

public Main()

Program start

Method Detail

Cache_Dir

@NotNull
public static File Cache_Dir(String App_Name,
                     String Home_Directory)

directory for cache files

Returns:

directroy

Get_Bold

@Nullable
public static Font Get_Bold()

bold font being able to display all special characters needed

Returns:

Mono Bold

Get_Mono

@Nullable
public static Font Get_Mono()

Mono spaced font being able to display all special characters needed

Returns:

Mono Font

Get_Mono_Bold

@Nullable
public static Font Get_Mono_Bold()

Mono spaced bold font being able to display all special characters needed

Returns:

Mono Bold Font

Get_Normal

@Nullable
public static Font Get_Normal()

normal font being able to display all special characters needed

Returns:

Normal Font

Setup_Logging

protected static void Setup_Logging(@NotNull
                 Class<? extends Main> App_Class,
                 String App_Name,
                 String Home_Directory)

Setup Java logging.

Parameters:

App_Class - Application calls name

App_Name - Application name

Home_Directory - Appplication (not user) home directory

about

public abstract void about()

General info dialog; fed to the OSXAdapter as the method to call when "About OSXAdapter" is selected from the application menu

Create_Calculator

protected abstract net.sourceforge.uiq3.calculator.engine.ICalculator Create_Calculator()
                                                                                 throws IOException

Create Calculator engine.

Returns:

New calculator engine

Throws:

IOException - I/O Error

Create_Canvas

protected abstract ICanvas Create_Canvas()
                                  throws IOException

Create Calculator display.

Returns:

new display canvas

Throws:

IOException - could not create canvas

Fatal_Error

protected void Fatal_Error(String Message)

Print Error message Stop Calculator and exit program.

Parameters:

Message - Message to be displayed

Is_OSX

public boolean Is_OSX()

Specified by:

Is_OSX in interface IMain

Returns:

true when running os OS X

See Also:

IMain.Is_OSX()

loadFile

public abstract void loadFile(String Filename)

load a file

Parameters:

Filename - filename to load

pauseApp

public void pauseApp()

Signals the MIDlet to enter the Paused state.

Specified by:

pauseApp in interface IMain

preferences

public abstract void preferences()

General preferences dialog; fed to the OSXAdapter as the method to call when "About OSXAdapter" is selected from the application menu

quit

public abstract boolean quit()

General quit handler; fed to the OSXAdapter as the method to call when a system quit event occurs A quit event is triggered by Cmd-Q, selecting Quit from the application or Dock menu, or logging out

Returns:

true for quit

registerForMacOSXEvents

public void registerForMacOSXEvents()

Generic registration with the Mac OS X application menu Checks the platform, then attempts to register with the Apple EAWT See OSXAdapter.java to see how this is done without directly referencing any Apple APIs

run

public void run()

Initialise system and run virtual calculator CPU

Specified by:

run in interface Runnable

startApp

public void startApp()

Signals the Application that it has entered the Active state.

Specified by:

startApp in interface IMain