com.nomagic.actions

Class SelectItemAction

java.lang.Object

javax.swing.AbstractAction

com.nomagic.actions.NMAction

com.nomagic.actions.ActionsCategory

com.nomagic.actions.SelectItemAction

All Implemented Interfaces:

java.awt.event.ActionListener, java.beans.PropertyChangeListener, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable, java.util.EventListener, javax.swing.Action

Direct Known Subclasses:

SetFontFaceAction, SetFontSizeAction

@OpenApiAll
public class SelectItemAction
extends ActionsCategory
implements java.beans.PropertyChangeListener

Action for selecting item from the list. List can contain any objects which have correct toString() method. When this action is represented as toolbar GUI component is a combo box. When this action is represented as menu GUI component is a sub menu. By default combo box and sub menu items displays only strings from list elements, but it can be changed by overriding createAction(Object, String) method which can create another type of actions used to display list items.

Selected item can be got using getCurrent() method. When selection is changed action fires property change event with name getValueName().

See Also:

createAction(Object, String), Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ADDITIONAL_PROPERTY_MAX_WIDTH A name of additional action property for specifying max width of component.

Fields inherited from class com.nomagic.actions.ActionsCategory

CHANGE_ACTIONS_PROPERTY, MAX_CATEGORY_ACTIONS

Fields inherited from class com.nomagic.actions.NMAction

ACTION_SHORTCUTS, BELONGS_TO_SEPARATE_GROUP_IN_UI, DO_NO_SHOW_ACTION_NAME_IN_UI, GENERATED_ID_PREFIX, GROUP, ID, LARGE_ICON, MENU_SHORTCUT_MASK

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

Constructors

Constructor and Description
SelectItemAction(java.lang.String id, java.lang.String name, int stroke, java.lang.String group, java.util.List<?> items, java.lang.String valueName) Creates action and fills it with action for each element from list.
SelectItemAction(java.lang.String id, java.lang.String name, javax.swing.KeyStroke stroke, java.lang.String group, java.util.List<?> items, java.lang.String valueName) Creates action and fills it with action for each element from list.

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(ActionsVisitor visitor) If given visitor is MainActionsVisitor, visit this action in different way.
java.lang.Object	clone() Clones the category.
protected SelectionStateItem	createAction(java.lang.Object obj, java.lang.String valueName) Method creates action which represents given object, and fires PropertyChangeEvent with name valueName when it is executed.
java.util.List<?>	getItems()
java.lang.Object	getValue() Method returns current selection.
java.lang.String	getValueName() Returns property name which will be used to fire property change and to put value.
boolean	isChangeable() Returns true if new action item can be added.
boolean	isDisplayAsComboBox()
boolean	isShowActionName()
void	propertyChange(java.beans.PropertyChangeEvent e) Listens for child action.
void	setChangeable(boolean val) Sets changeable property.
void	setDisplayAsComboBox(boolean displayAsComboBox)
void	setItems(java.util.List<?> items) Sets List value.
void	setList(java.util.List newList) Deprecated.
void	setShowActionName(boolean showActionName)
void	setValue(java.lang.Object value) Sets new value of this list action.
void	updateState() Updates state for actions from actions in list.

Methods inherited from class com.nomagic.actions.ActionsCategory

actionPerformed, addAction, addAction, addActions, breakActions, breakActions, breakeActions, getAction, getActions, getActionsRecursively, getCategories, isDisplayHeader, isEmpty, isNested, isUseActionForDisable, removeAction, setActions, setDisplayHeader, setNested, setUseActionForDisable, shallowClone, sort, toString

Methods inherited from class com.nomagic.actions.NMAction

addPropertyChangeListener, addShotcut, addWeakPropertyChangeListener, compareTo, createMenuItem, equals, firePropertyChange, getCommandKey, getDescription, getGroup, getIcon, getID, getLargeIcon, getMnemonicKey, getName, getPropertyChangeListeners, getShortcuts, getSmallIcon, hashCode, isIDGenerated, removePropertyChangeListener, removeShortcut, removeWeakPropertyChangeListener, setDescription, setGroup, setLargeIcon, setMnemonicKey, setName, setShortcuts, setSmallIcon

Methods inherited from class javax.swing.AbstractAction

getKeys, getValue, isEnabled, putValue, setEnabled

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ADDITIONAL_PROPERTY_MAX_WIDTH

public static final java.lang.String ADDITIONAL_PROPERTY_MAX_WIDTH

A name of additional action property for specifying max width of component. Toolbar creator may use that setting if needed.

See Also:

Constant Field Values

Constructor Detail

SelectItemAction

public SelectItemAction(java.lang.String id,
                java.lang.String name,
                @CheckForNull
                javax.swing.KeyStroke stroke,
                @CheckForNull
                java.lang.String group,
                @CheckForNull
                java.util.List<?> items,
                java.lang.String valueName)

Creates action and fills it with action for each element from list.

Parameters:

id - id of action

name - action name

stroke - key stroke for action.

group - action group.

items - list of selections.

valueName - name of fired property when value is changed.

See Also:

setItems(List)

SelectItemAction

public SelectItemAction(java.lang.String id,
                java.lang.String name,
                int stroke,
                @CheckForNull
                java.lang.String group,
                @CheckForNull
                java.util.List<?> items,
                java.lang.String valueName)

Creates action and fills it with action for each element from list.

Parameters:

id - id of action

name - action name

stroke - key stroke for action.

group - action group.

items - list selections.

valueName - name of fired property when value is changed.

See Also:

setItems(List)

Method Detail

setItems

public void setItems(@CheckForNull
            java.util.List<?> items)

Sets List value. For each item from items new action will be created using createAction method.

Parameters:

items - items of objects from which actions will be created.

getItems

public java.util.List<?> getItems()

setList

@Deprecated
public void setList(java.util.List newList)

Deprecated.

See Also:

setItems(java.util.List)

createAction

protected SelectionStateItem createAction(java.lang.Object obj,
                              java.lang.String valueName)

Method creates action which represents given object, and fires PropertyChangeEvent with name valueName when it is executed.

Parameters:

obj - object from which action will be created.

valueName - property name which should be fired when created action is executed.

See Also:

SelectionStateItem

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent e)

Listens for child action. Puts value got from the event with getPropertyName() using setCurrent( method ) method. If children actions is state actions updates theirs state.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

updateState

public void updateState()

Updates state for actions from actions in list.

Overrides:

updateState in class NMAction

See Also:

NMStateAction.setState(boolean)

clone

public java.lang.Object clone()

Description copied from class: ActionsCategory

Clones the category. During clone does not fires any property change events. Does deep clone.

Overrides:

clone in class ActionsCategory

Returns:

deep clone of category.

getValue

public java.lang.Object getValue()

Method returns current selection.

Returns:

currently selected object.

isChangeable

public boolean isChangeable()

Returns true if new action item can be added.

Returns:

true if this action is changeable.

setChangeable

public void setChangeable(boolean val)

Sets changeable property.

Parameters:

val - new value.

setValue

public void setValue(java.lang.Object value)

Sets new value of this list action.

getValueName

public java.lang.String getValueName()

Returns property name which will be used to fire property change and to put value.

Returns:

property name.

accept

public void accept(ActionsVisitor visitor)

If given visitor is MainActionsVisitor, visit this action in different way.

Overrides:

accept in class ActionsCategory

Parameters:

visitor - the given visitor.

isShowActionName

public boolean isShowActionName()

setShowActionName

public void setShowActionName(boolean showActionName)

isDisplayAsComboBox

public boolean isDisplayAsComboBox()

setDisplayAsComboBox

public void setDisplayAsComboBox(boolean displayAsComboBox)