com.goldencode.p2j.ui

Class ScreenBuffer.StatefulWidgetRecord

java.lang.Object

com.goldencode.p2j.ui.ScreenBuffer.WidgetRecord

com.goldencode.p2j.ui.ScreenBuffer.StatefulWidgetRecord

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

Enclosing class:

ScreenBuffer

private static class ScreenBuffer.StatefulWidgetRecord
extends ScreenBuffer.WidgetRecord

Adds a state bitflag to a widget record.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) byte	state Current state for the widget.

Fields inherited from class com.goldencode.p2j.ui.ScreenBuffer.WidgetRecord

id, value

Constructor Summary

Constructors

Constructor and Description
StatefulWidgetRecord() Default constructor.
StatefulWidgetRecord(int id, BaseDataType value, byte state) Constructor.
StatefulWidgetRecord(ScreenBuffer.StatefulWidgetRecord other) Copy constructor.

Method Summary

Modifier and Type	Method and Description
void	readExternal(java.io.ObjectInput in) Replacement for the default object reading method.
java.lang.String	toString() Render the instance as text.
void	writeExternal(java.io.ObjectOutput out) Replacement for the default object writing method.

Methods inherited from class java.lang.Object

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

Field Detail

state

byte state

Current state for the widget.

Constructor Detail

StatefulWidgetRecord

StatefulWidgetRecord()

Default constructor.

StatefulWidgetRecord

StatefulWidgetRecord(int id,
                     BaseDataType value,
                     byte state)

Constructor.

Parameters:

id - The widget ID.

value - The widget value.

StatefulWidgetRecord

StatefulWidgetRecord(ScreenBuffer.StatefulWidgetRecord other)

Copy constructor.

Parameters:

other - The instance to copy.

Method Detail

toString

public java.lang.String toString()

Render the instance as text.

Overrides:

toString in class ScreenBuffer.WidgetRecord

Returns:

The rendered text.

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Replacement for the default object reading method. The latest state is read from the input source.

Specified by:

readExternal in interface java.io.Externalizable

Overrides:

readExternal in class ScreenBuffer.WidgetRecord

Parameters:

in - The input source from which fields will be restored.

Throws:

java.io.IOException - In case of I/O errors.

java.lang.ClassNotFoundException - If payload can't be instantiated.

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Replacement for the default object writing method. Writes the current state to the output destination.

Specified by:

writeExternal in interface java.io.Externalizable

Overrides:

writeExternal in class ScreenBuffer.WidgetRecord

Parameters:

out - The output destination to which fields will be written.

Throws:

java.io.IOException - In case of I/O errors.