UIQ3/net.sourceforge.uiq3.fx603p/Calculator_Widget

Calculator_Widget

open class Calculator_Widget

${tags}

Author

martin.krischik

Since

1.0

Constructors

Calculator_Widget

constructor()

Types

Service_Connection

protected open class Service_Connection

connection to service

Properties

private val Alpha_Text: Array<Array<Short>>

Text to be displayed on the calculator display.

protected open var Connection: Calculator_Widget.Service_Connection

connection to service

propertyChangeSupport

private val propertyChangeSupport: PropertyChangeSupport

Handle property changes.

private val TAG: String

TAG as class name for logging

Functions

addPropertyChangeListener

open fun addPropertyChangeListener(listener: PropertyChangeListener)

Add a PropertyChangeListener to the listener list.

open fun addPropertyChangeListener(propertyName: String, listener: PropertyChangeListener)

Add a PropertyChangeListener for a specific property.

open fun bindCPUThread(CPU_Thread: Thread)

Set calculator Thread so the canvas can wake up the calculator after key / touch screen clicks.

displayException

open fun displayException(Exception: Throwable)

display additional information on the error.

open fun getDisplayText(row: Int): Array<Short>

open fun getIndicators(): Array<Boolean>

Set the indicators (Shift, Alpha, Deg, Grad, Gra, etc.

open fun getJavaText(): String

open fun getJavaText(row: Int): String

open fun getPressedKey(): Short

Get calculator key code of the currently pressed key.

open fun getReadKey(): Short

Get calculator key code of the last key (de)pressed.

isReadKeyAvailable

open fun isReadKeyAvailable(): Boolean

Check if a calculator key code is available

open fun onUpdate(context: Context, appWidgetManager: AppWidgetManager, appWidgetIds: Array<Int>)

Called in response to the ACTION_APPWIDGET_UPDATE broadcast when this AppWidget provider is being asked to provide RemoteViews for a set of AppWidgets.

removePropertyChangeListener

open fun removePropertyChangeListener(listener: PropertyChangeListener)

Remove a PropertyChangeListener from the listener list.

open fun removePropertyChangeListener(propertyName: String, listener: PropertyChangeListener)

Remove a PropertyChangeListener for a specific property.

open fun setDisplayText(Row: Int, Text: Array<Short>)

Set text to be displayed (calculator alpha codes).

open fun setIndicators(Indicators: Array<Boolean>)

Set the indicators (Shift, Alpha, Deg, Grad, Gra, etc.

open fun setJavaText(Text: String)

Set text to be displayed (java string).

open fun setOnOff(on: Boolean)

set the calculators on of status.

open fun setPressedKey(i: Short)

open fun setReadKey(i: Short)

open fun toggleHelp()

Toggle Keyboard help on and off