uk.theretiredprogrammer.gpssurvey.ui

Class View

java.lang.Object

uk.theretiredprogrammer.gpssurvey.ui.View

public class View
extends Object

The View Manager.

Author:

Richard Linsdale (richard at theretiredprogrammer.uk)

Constructor Summary

Constructors

Constructor and Description
View(FileOutputStream screenOut, FileInputStream screenIn, boolean displaycoordinates, boolean displaydepth, boolean displayknots) Constructor.

Method Summary

Modifier and Type	Method and Description
void	dataChanged() Process a change in location data.
static void	displayNewScreenSet(String name) Display a new Screenset.
static void	displayNextScreen() Display the next screen in the screen set.
static void	displayNextScreenAndExit(uk.theretiredprogrammer.rpiembeddedlibrary.thread.MDTService.Exitcode exitcode, String message) Display the next screen in the set and then shut down the application.
void	displayPowerDown() Display the power down screen.
void	displayPowerDownSelection() Display the power down selection screen.
static void	displayPreviousScreen() Display the previous screen in the screen set.
static void	displayPreviousScreenSet() Display the previous screen set.
static void	displayRepaint() Repaint screen.
void	processButtonInScreenContext(IRControlAction.Button button, boolean useManualDepth) Process a button based on current screen context.

Methods inherited from class java.lang.Object

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

Constructor Detail

View

public View(FileOutputStream screenOut,
            FileInputStream screenIn,
            boolean displaycoordinates,
            boolean displaydepth,
            boolean displayknots)

Constructor. Creates all this screens, screenset and other artifacts needed for the views displayed.

Parameters:

screenOut - the display device output stream

screenIn - the display device input stream

displaycoordinates - if true display position as x,y coordinates otherwise display as latitude/longtitude

displaydepth - if true display depth else display altitude

displayknots - if true display speed in knots otherwise display as metres/sec

Method Detail

displayPowerDown

public void displayPowerDown()
                      throws IOException

Display the power down screen.

Throws:

IOException - if problems

displayPowerDownSelection

public void displayPowerDownSelection()
                               throws IOException

Display the power down selection screen.

Throws:

IOException - if problems

processButtonInScreenContext

public void processButtonInScreenContext(IRControlAction.Button button,
                                         boolean useManualDepth)
                                  throws IOException

Process a button based on current screen context. The processing order is: The screen may have it's own button actions defined The screen set may have it's own button actions defined if manual depth setting is being used, then up and down button are handled to increment or decrement the depth.

Parameters:

button - the button

useManualDepth - true if manual depth setting is being used

Throws:

IOException - if problems

dataChanged

public void dataChanged()
                 throws IOException

Process a change in location data. If the current screen displays location data, then it will be updated.

Throws:

IOException - if problems

displayNextScreenAndExit

public static void displayNextScreenAndExit(uk.theretiredprogrammer.rpiembeddedlibrary.thread.MDTService.Exitcode exitcode,
                                            String message)
                                     throws IOException

Display the next screen in the set and then shut down the application.

Parameters:

exitcode - the desired exitcode

message - the message to be passed to the next screen.

Throws:

IOException - if problems

displayNextScreen

public static void displayNextScreen()
                              throws IOException

Display the next screen in the screen set.

Throws:

IOException - if problems

displayPreviousScreen

public static void displayPreviousScreen()
                                  throws IOException

Display the previous screen in the screen set.

Throws:

IOException - if problems

displayPreviousScreenSet

public static void displayPreviousScreenSet()
                                     throws IOException

Display the previous screen set.

Throws:

IOException - if problems

displayNewScreenSet

public static void displayNewScreenSet(String name)
                                throws IOException

Display a new Screenset.

Parameters:

name - the screen set name

Throws:

IOException - if problems

displayRepaint

public static void displayRepaint()
                           throws IOException

Repaint screen.

Throws:

IOException - if problems