jp.kyasu.awt

クラス BooleanStateGroup

java.lang.Object

jp.kyasu.awt.BooleanStateGroup

すべての実装されたインタフェース:

java.io.Serializable

直系の既知のサブクラス:

CheckboxGroup

public class BooleanStateGroup
extends java.lang.Object
implements java.io.Serializable

The BooleanStateGroup class is used to create a multiple-exclusion scope for a set of BooleanState objects.

Exactly one boolean state in a BooleanStateGroup can be in the true state at any given time.

関連項目:

BooleanState, 直列化された形式

フィールドのサマリー

フィールド

修飾子とタイプ	フィールドと説明
protected BooleanState	selectedBooleanState The current boolean state.

コンストラクタのサマリー

コンストラクタ

コンストラクタと説明
BooleanStateGroup() Constructs a boolean state group.

メソッドのサマリー

修飾子とタイプ	メソッドと説明
BooleanState	getSelectedBooleanState() Returns the current boolean state from this group.
void	setSelectedBooleanState(BooleanState state) Sets the currently selected boolean state in this group to be the specified boolean state.

クラスから継承されたメソッド java.lang.Object

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

フィールドの詳細

selectedBooleanState

protected transient BooleanState selectedBooleanState

The current boolean state.

コンストラクタの詳細

BooleanStateGroup

public BooleanStateGroup()

Constructs a boolean state group.

メソッドの詳細

getSelectedBooleanState

public BooleanState getSelectedBooleanState()

Returns the current boolean state from this group. The current boolean state in this group is currently in the true state, or null if all boolean states in this group are false.

戻り値:

the boolean state that is currently in the true state, or null.

setSelectedBooleanState

public void setSelectedBooleanState(BooleanState state)

Sets the currently selected boolean state in this group to be the specified boolean state. This method sets the state of that boolean state to true and sets all other boolean state in this group to be false.

If the boolean state argument is null or belongs to a different group, then this method does nothing.

パラメータ:

state - the BooleanState to set as the current state.