java.lang.Object
- net.sourceforge.uiq3.fx602p.Owned_Operation
- - net.sourceforge.uiq3.fx602p.Keyboard
  - - net.sourceforge.uiq3.fx602p.Key_Simple
    - - net.sourceforge.uiq3.fx602p.Key_M

All Implemented Interfaces:

IClear, IOperation, IOwned_Operation
```
final class Key_M
extends Key_Simple
```
The Mode key was clicked

Author:

"Martin Krischik" «krischik@users.sourceforge.net»

Field Summary

Fields
Modifier and Type	Field	Description
`private net.sourceforge.uiq3.calculator.ICalculator.AlphaRegisterType`	`Backup_A_Active`	Active A register.
`private net.sourceforge.uiq3.calculator.ICalculator.DisplayType`	`Backup_Display_Mode`	Current display mode Display_Alpha Displays the content of the Alpha register. Display_L Displays the content of the L0 aka X register. Display_Formated Displays the content of the L0 aka X register inside an alpha
`private static Logger`	`Logger`	Class logger instance.
`private int`	`Memory_Register`	current dot value
`private short[]`	`Memory_Text`	Text to be displayed when Mode. was selected.
`private int`	`Status`	We start with status none.
`private static int`	`Status_Digit_1`	memory operations selected first char expected
`private static int`	`Status_Digit_2`	memory operations selected and second char expected
`private static int`	`Status_None`	no mode selected yet
`private static String`	`TAG`	Class logger tag.
`private short`	`Text`	The character which make the difference between Min, MR, M+ M-

Fields inherited from class net.sourceforge.uiq3.fx602p.Key_Simple
Inv_Alpha, Inv_Normal, Normal, Normal_Alpha

Fields inherited from class net.sourceforge.uiq3.fx602p.Keyboard
AC, Alpha_Text, BST, Button_Memory_F, Button_Memory_n, Button_Memory_sn, Button_Memory_sn1, Button_Memory_SX, Button_Memory_SX2, Button_Memory_xmean, Button_Mode_DEG, Button_Mode_GRA, Button_Mode_PCL, Button_Mode_RAD, Button_Mode_RUN, Button_Mode_WRT, Button_RND_FIX, C, cos, degree, Divide, Dot, eng, Equal, EXE, EXP, FST, GOTO, GSB, HLT, hyp, INV, LBL, ln, log, M_Minus, M_Plus, Min, Minus, MODE, MR, Multiply, No_Text, Normal_Text, Num_0, Num_1, Num_2, Num_3, Num_4, Num_5, Num_6, Num_7, Num_8, Num_9, P_Close, P_Open, P0, P1, P2, P3, P4, Plus, Plus_Minus, Shift_Alpha_Text, Shift_Text, sin, tan, X_M, Xd

Fields inherited from class net.sourceforge.uiq3.fx602p.Owned_Operation
Owner

Constructor Summary

Constructors
Constructor Description

Key_M(Calculator Owner, short Normal, short Text, short Inv_Normal, short Alpha, short Inv_Alpha)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`Clear(boolean All_Clear)`	Clean Key state.
`void`	`Execute(short Key_Code)`	Execute virtual CPU command or key stroke
`private void`	`Execute_Digit_1(short Key_Code)`
`private void`	`Execute_Digit_2(short Key_Code)`
`private void`	`Execute_None()`
`private void`	`Store_Operation(boolean F_Register)`
`@NotNull String`	`toString()`	Operation as java string

Methods inherited from class net.sourceforge.uiq3.fx602p.Owned_Operation
µReset

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - Logger
```
private static final Logger Logger
```
    Class logger instance.
  - Status_Digit_1
```
private static final int Status_Digit_1
```
    memory operations selected first char expected
    
    See Also:
    
    Constant Field Values
  - Status_Digit_2
```
private static final int Status_Digit_2
```
    memory operations selected and second char expected
    
    See Also:
    
    Constant Field Values
  - Status_None
```
private static final int Status_None
```
    no mode selected yet
    
    See Also:
    
    Constant Field Values
  - TAG
```
private static final String TAG
```
    Class logger tag.
  - Memory_Text
```
private final short[] Memory_Text
```
    Text to be displayed when Mode. was selected.
  - Text
```
private final short Text
```
    The character which make the difference between Min, MR, M+ M-
  - Backup_A_Active
```
private net.sourceforge.uiq3.calculator.ICalculator.AlphaRegisterType Backup_A_Active
```
    Active A register.
    
    A_Numeric
    
    Alpha register to enter and display numeric results.
    
    A_Text
    
    Alpha register to enter and display textual results.
    
    A_Message
    
    Alpha register to display messages.
    
    A_Key
    
    Alpha register to merge key operations.
  - Backup_Display_Mode
```
private net.sourceforge.uiq3.calculator.ICalculator.DisplayType Backup_Display_Mode
```
    Current display mode
    
    Display_Alpha
    
    Displays the content of the Alpha register.
    
    Display_L
    
    Displays the content of the L0 aka X register.
    
    Display_Formated
    
    Displays the content of the L0 aka X register inside an alpha
  - Memory_Register
```
private int Memory_Register
```
    current dot value
  - Status
```
private int Status
```
    We start with status none.
- Constructor Detail
  - Key_M
```
Key_M(Calculator Owner,
      short Normal,
      short Text,
      short Inv_Normal,
      short Alpha,
      short Inv_Alpha)
```
    Parameters:
    
    Owner - Calculator owning the key
    
    Normal - Normal operations
    
    Inv_Normal - Inverse operation
    
    Alpha - Normal_Alpha characters
    
    Inv_Alpha - Invers Normal_Alpha characters
    
    Text - indicating the memory operation
- Method Detail
  - Clear
```
public void Clear(boolean All_Clear)
```
    Clean Key state.
    
    Specified by:
    
    Clear in interface IClear
    
    Overrides:
    
    Clear in class Keyboard
    
    Parameters:
    
    All_Clear - true when AC (all clear) is requested.
    
    See Also:
    
    IClear.Clear(boolean)
  - Execute
```
public void Execute(short Key_Code)
             throws Error
```
    Description copied from interface: IOperation
    
    Execute virtual CPU command or key stroke
    
    Specified by:
    
    Execute in interface IOperation
    
    Overrides:
    
    Execute in class Key_Simple
    
    Parameters:
    
    Key_Code - Virtual CPU Operation to be executed
    
    Throws:
    
    Error - some error in the calculator
    
    See Also:
    
    IOperation.Execute(short)
  - Execute_Digit_1
```
private void Execute_Digit_1(short Key_Code)
                      throws M_Error
```
    Throws:
    
    M_Error
  - Execute_Digit_2
```
private void Execute_Digit_2(short Key_Code)
                      throws M_Error
```
    Throws:
    
    M_Error
  - Execute_None
```
private void Execute_None()
```
  - Store_Operation
```
private void Store_Operation(boolean F_Register)
                      throws M_Error
```
    Parameters:
    
    F_Register - M or MF register?
    
    Throws:
    
    M_Error - Calculator memory exhausted
  - toString
```
@NotNull
@TestOnly
public @NotNull String toString()
```
    Operation as java string
    
    Overrides:
    
    toString in class Key_Simple
    
    Returns:
    
    String respresentation

Class Key_M

Field Summary

Fields inherited from class net.sourceforge.uiq3.fx602p.Key_Simple

Fields inherited from class net.sourceforge.uiq3.fx602p.Keyboard

Fields inherited from class net.sourceforge.uiq3.fx602p.Owned_Operation

Constructor Summary

Method Summary

Methods inherited from class net.sourceforge.uiq3.fx602p.Owned_Operation

Methods inherited from class java.lang.Object

Field Detail

Logger

Status_Digit_1

Status_Digit_2

Status_None

TAG

Memory_Text

Text

Backup_A_Active

Backup_Display_Mode

Memory_Register

Status

Constructor Detail

Key_M

Method Detail

Clear

Execute

Execute_Digit_1

Execute_Digit_2

Execute_None

Store_Operation

toString