com.alee.utils.swing.menu.AbstractMenuGenerator Maven / Gradle / Ivy
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/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* WebLookAndFeel library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WebLookAndFeel library. If not, see
{
/**
* Default constants used within generator methods.
*/
protected static final Object defaultIcon = null;
protected static final HotkeyData defaultHotkey = null;
protected static final boolean defaultEnabled = true;
protected static final boolean defaultSelected = false;
protected static final ActionListener defaultAction = null;
/**
* Default menu icons format.
*/
protected static final String defaultIconFormat = ".png";
/**
* Class near which menu icons are placed.
* In case it is null path is used as file system path.
*/
protected Class nearClass;
/**
* Path to menu icons folder.
* It is used as path relative to class in case nearClass variable is not null.
*/
protected String path;
/**
* Menu icons format.
*/
protected String extension;
/**
* Menu language key prefix.
*/
protected String languagePrefix;
/**
* Buttons grouping.
*/
protected UnselectableButtonGroup group;
/**
* Menu component.
*/
protected E menu;
/**
* Constructs new menu generator with the specified menu component.
*
* @param menu base menu component
*/
public AbstractMenuGenerator ( final E menu )
{
super ();
this.menu = menu;
}
/**
* Returns class near which menu icons are placed.
*
* @return class near which menu icons are placed
*/
public Class getNearClass ()
{
return nearClass;
}
/**
* Sets class near which menu icons are placed.
*
* @param nearClass class near which menu icons are placed
*/
public void setNearClass ( final Class nearClass )
{
this.nearClass = nearClass;
}
/**
* Returns path to menu icons folder relative to class.
*
* @return path to menu icons folder relative to class
*/
public String getPath ()
{
return path;
}
/**
* Sets path to menu icons folder relative to class.
*
* @param path path to menu icons folder relative to class
*/
public void setPath ( final String path )
{
this.path = path;
}
/**
* Returns menu icons format.
*
* @return menu icons format
*/
public String getExtension ()
{
return extension;
}
/**
* Sets menu icons format.
*
* @param extension menu icons format
*/
public void setExtension ( final String extension )
{
this.extension = extension == null ? null : extension.startsWith ( "." ) ? extension : "." + extension;
}
/**
* Sets menu icons location and format.
*
* @param path path to menu icons folder in file system
* @param extension menu icons format
*/
public void setIconSettings ( final String path, final String extension )
{
this.nearClass = null;
this.path = path;
this.extension = extension;
}
/**
* Sets menu icons location and format.
*
* @param nearClass class near which menu icons are placed
* @param path path to menu icons folder relative to class
* @param extension menu icons format
*/
public void setIconSettings ( final Class nearClass, final String path, final String extension )
{
this.nearClass = nearClass;
this.path = path;
this.extension = extension;
}
/**
* Returns menu language key prefix.
*
* @return menu language key prefix
*/
public String getLanguagePrefix ()
{
return languagePrefix;
}
/**
* Sets menu language key prefix.
*
* @param prefix menu language key prefix
*/
public void setLanguagePrefix ( final String prefix )
{
this.languagePrefix = prefix;
}
/**
* Returns menu item language key for the specified name.
*
* @param text menu item name or text
* @return menu item language key for the specified name
*/
public String getLanguageKey ( final String text )
{
if ( languagePrefix == null )
{
return text;
}
else
{
final String key = languagePrefix + "." + text;
return LM.contains ( key ) ? key : text;
}
}
/**
* Adds separator into menu.
*/
public void addSeparator ()
{
final E menuComponent = getMenu ();
if ( menuComponent instanceof WebMenu )
{
( ( WebMenu ) menuComponent ).addSeparator ();
}
else if ( menuComponent instanceof WebPopupMenu )
{
( ( WebPopupMenu ) menuComponent ).addSeparator ();
}
}
public WebMenuItem addItem ( final String text, final ActionListener actionListener )
{
return addItem ( defaultIcon, text, defaultHotkey, defaultEnabled, actionListener );
}
public WebMenuItem addItem ( final String text, final HotkeyData hotkey, final ActionListener actionListener )
{
return addItem ( defaultIcon, text, hotkey, defaultEnabled, actionListener );
}
public WebMenuItem addItem ( final String text, final boolean enabled, final ActionListener actionListener )
{
return addItem ( defaultIcon, text, defaultHotkey, enabled, actionListener );
}
public WebMenuItem addItem ( final String text, final HotkeyData hotkey, final boolean enabled, final ActionListener actionListener )
{
return addItem ( defaultIcon, text, hotkey, enabled, actionListener );
}
public WebMenuItem addItem ( final Object icon, final String text, final ActionListener actionListener )
{
return addItem ( icon, text, defaultHotkey, defaultEnabled, actionListener );
}
public WebMenuItem addItem ( final Object icon, final String text, final HotkeyData hotkey, final ActionListener actionListener )
{
return addItem ( icon, text, hotkey, defaultEnabled, actionListener );
}
public WebMenuItem addItem ( final Object icon, final String text, final boolean enabled, final ActionListener actionListener )
{
return addItem ( icon, text, defaultHotkey, enabled, actionListener );
}
/**
* Adds simple item into menu.
*
* @param icon menu item icon, can be either String icon name, ImageIcon, Image, image File or image URL
* @param text menu item text
* @param hotkey menu item accelerator
* @param enabled whether menu item is enabled or not
* @param actionListener menu item action listener
* @return newly created menu item
*/
public WebMenuItem addItem ( final Object icon, final String text, final HotkeyData hotkey, final boolean enabled,
final ActionListener actionListener )
{
final WebMenuItem item = createItem ( icon, text, hotkey, enabled, actionListener );
getMenu ().add ( item );
return item;
}
/**
* Returns newly created menu item.
*
* @param icon menu item icon, can be either String icon name, ImageIcon, Image, image File or image URL
* @param text menu item text
* @param hotkey menu item accelerator
* @param enabled whether menu item is enabled or not
* @param actionListener menu item action listener
* @return newly created menu item
*/
protected WebMenuItem createItem ( final Object icon, final String text, final HotkeyData hotkey, final boolean enabled,
final ActionListener actionListener )
{
final WebMenuItem item = new WebMenuItem ();
item.setIcon ( getIcon ( icon ) );
item.setLanguage ( getLanguageKey ( text ) );
item.setAccelerator ( hotkey );
item.setEnabled ( enabled );
if ( actionListener != null )
{
item.addActionListener ( actionListener );
}
return item;
}
public WebCheckBoxMenuItem addCheckItem ( final String text, final boolean selected, final ActionListener actionListener )
{
return addCheckItem ( defaultIcon, text, defaultHotkey, defaultEnabled, selected, actionListener );
}
public WebCheckBoxMenuItem addCheckItem ( final String text, final HotkeyData hotkey, final boolean selected,
final ActionListener actionListener )
{
return addCheckItem ( defaultIcon, text, hotkey, defaultEnabled, selected, actionListener );
}
public WebCheckBoxMenuItem addCheckItem ( final String text, final boolean enabled, final boolean selected,
final ActionListener actionListener )
{
return addCheckItem ( defaultIcon, text, defaultHotkey, enabled, selected, actionListener );
}
public WebCheckBoxMenuItem addCheckItem ( final String text, final HotkeyData hotkey, final boolean enabled, final boolean selected,
final ActionListener actionListener )
{
return addCheckItem ( defaultIcon, text, hotkey, enabled, selected, actionListener );
}
public WebCheckBoxMenuItem addCheckItem ( final Object icon, final String text, final boolean selected,
final ActionListener actionListener )
{
return addCheckItem ( icon, text, defaultHotkey, defaultEnabled, selected, actionListener );
}
public WebCheckBoxMenuItem addCheckItem ( final Object icon, final String text, final HotkeyData hotkey, final boolean selected,
final ActionListener actionListener )
{
return addCheckItem ( icon, text, hotkey, defaultEnabled, selected, actionListener );
}
public WebCheckBoxMenuItem addCheckItem ( final Object icon, final String text, final boolean enabled, final boolean selected,
final ActionListener actionListener )
{
return addCheckItem ( icon, text, defaultHotkey, enabled, selected, actionListener );
}
/**
* Adds checkbox menu item into menu.
*
* @param icon checkbox menu item icon, can be either String icon name, ImageIcon, Image, image File or image URL
* @param text checkbox menu item text
* @param hotkey checkbox menu item accelerator
* @param enabled whether checkbox menu item is enabled or not
* @param selected whether checkbox menu item is selected or not
* @param actionListener checkbox menu item action listener
* @return newly created checkbox menu item
*/
public WebCheckBoxMenuItem addCheckItem ( final Object icon, final String text, final HotkeyData hotkey, final boolean enabled,
final boolean selected, final ActionListener actionListener )
{
final WebCheckBoxMenuItem item = createCheckItem ( icon, text, hotkey, enabled, selected, actionListener );
getMenu ().add ( item );
return item;
}
/**
* Returns newly created checkbox menu item.
*
* @param icon checkbox menu item icon, can be either String icon name, ImageIcon, Image, image File or image URL
* @param text checkbox menu item text
* @param hotkey checkbox menu item accelerator
* @param enabled whether checkbox menu item is enabled or not
* @param selected whether checkbox menu item is selected or not
* @param actionListener checkbox menu item action listener
* @return newly created checkbox menu item
*/
protected WebCheckBoxMenuItem createCheckItem ( final Object icon, final String text, final HotkeyData hotkey, final boolean enabled,
final boolean selected, final ActionListener actionListener )
{
final WebCheckBoxMenuItem item = new WebCheckBoxMenuItem ();
item.setIcon ( getIcon ( icon ) );
item.setLanguage ( getLanguageKey ( text ) );
item.setAccelerator ( hotkey );
item.setEnabled ( enabled );
item.setSelected ( selected );
if ( actionListener != null )
{
item.addActionListener ( actionListener );
}
group ( item );
return item;
}
public WebRadioButtonMenuItem addRadioItem ( final String text, final boolean selected, final ActionListener actionListener )
{
return addRadioItem ( defaultIcon, text, defaultHotkey, defaultEnabled, selected, actionListener );
}
public WebRadioButtonMenuItem addRadioItem ( final String text, final HotkeyData hotkey, final boolean selected,
final ActionListener actionListener )
{
return addRadioItem ( defaultIcon, text, hotkey, defaultEnabled, selected, actionListener );
}
public WebRadioButtonMenuItem addRadioItem ( final String text, final boolean enabled, final boolean selected,
final ActionListener actionListener )
{
return addRadioItem ( defaultIcon, text, defaultHotkey, enabled, selected, actionListener );
}
public WebRadioButtonMenuItem addRadioItem ( final String text, final HotkeyData hotkey, final boolean enabled, final boolean selected,
final ActionListener actionListener )
{
return addRadioItem ( defaultIcon, text, hotkey, enabled, selected, actionListener );
}
public WebRadioButtonMenuItem addRadioItem ( final Object icon, final String text, final boolean selected,
final ActionListener actionListener )
{
return addRadioItem ( icon, text, defaultHotkey, defaultEnabled, selected, actionListener );
}
public WebRadioButtonMenuItem addRadioItem ( final Object icon, final String text, final HotkeyData hotkey, final boolean selected,
final ActionListener actionListener )
{
return addRadioItem ( icon, text, hotkey, defaultEnabled, selected, actionListener );
}
public WebRadioButtonMenuItem addRadioItem ( final Object icon, final String text, final boolean enabled, final boolean selected,
final ActionListener actionListener )
{
return addRadioItem ( icon, text, defaultHotkey, enabled, selected, actionListener );
}
/**
* Adds radio button menu item into menu.
*
* @param icon radio button menu item icon, can be either String icon name, ImageIcon, Image, image File or image URL
* @param text radio button menu item text
* @param hotkey radio button menu item accelerator
* @param enabled whether radio button menu item is enabled or not
* @param selected whether radio button menu item is selected or not
* @param actionListener radio button menu item action listener
* @return newly created radio button menu item
*/
public WebRadioButtonMenuItem addRadioItem ( final Object icon, final String text, final HotkeyData hotkey, final boolean enabled,
final boolean selected, final ActionListener actionListener )
{
final WebRadioButtonMenuItem item = createRadioItem ( icon, text, hotkey, enabled, selected, actionListener );
getMenu ().add ( item );
return item;
}
/**
* Returns newly created radio button menu item.
*
* @param icon radio button menu item icon, can be either String icon name, ImageIcon, Image, image File or image URL
* @param text radio button menu item text
* @param hotkey radio button menu item accelerator
* @param enabled whether radio button menu item is enabled or not
* @param selected whether radio button menu item is selected or not
* @param actionListener radio button menu item action listener
* @return newly created radio button menu item
*/
protected WebRadioButtonMenuItem createRadioItem ( final Object icon, final String text, final HotkeyData hotkey, final boolean enabled,
final boolean selected, final ActionListener actionListener )
{
final WebRadioButtonMenuItem item = new WebRadioButtonMenuItem ();
item.setIcon ( getIcon ( icon ) );
item.setLanguage ( getLanguageKey ( text ) );
item.setAccelerator ( hotkey );
item.setEnabled ( enabled );
item.setSelected ( selected );
if ( actionListener != null )
{
item.addActionListener ( actionListener );
}
group ( item );
return item;
}
public MenuGenerator addSubMenu ( final String text )
{
return addSubMenu ( defaultIcon, text, defaultEnabled, defaultAction );
}
public MenuGenerator addSubMenu ( final String text, final boolean enabled )
{
return addSubMenu ( defaultIcon, text, enabled, defaultAction );
}
public MenuGenerator addSubMenu ( final String text, final ActionListener actionListener )
{
return addSubMenu ( defaultIcon, text, defaultEnabled, actionListener );
}
public MenuGenerator addSubMenu ( final String text, final boolean enabled, final ActionListener actionListener )
{
return addSubMenu ( defaultIcon, text, enabled, actionListener );
}
public MenuGenerator addSubMenu ( final Object icon, final String text )
{
return addSubMenu ( icon, text, defaultEnabled, defaultAction );
}
public MenuGenerator addSubMenu ( final Object icon, final String text, final boolean enabled )
{
return addSubMenu ( icon, text, enabled, defaultAction );
}
public MenuGenerator addSubMenu ( final Object icon, final String text, final ActionListener actionListener )
{
return addSubMenu ( icon, text, defaultEnabled, actionListener );
}
/**
* Adds menu item into menu.
*
* Returned menu generator will have the same settings as current one.
* You can modify them if you need though.
*
* @param icon menu icon, can be either String icon name, ImageIcon, Image, image File or image URL
* @param text menu text
* @param enabled whether menu is enabled or not
* @param actionListener menu action listener
* @return menu generator for newly created menu
*/
public MenuGenerator addSubMenu ( final Object icon, final String text, final boolean enabled, final ActionListener actionListener )
{
final WebMenu menu = createSubMenu ( icon, text, enabled, actionListener );
getMenu ().add ( menu );
// Creting sub-menu generator
final MenuGenerator menuGenerator = new MenuGenerator ( menu );
menuGenerator.setNearClass ( nearClass );
menuGenerator.setPath ( path );
menuGenerator.setExtension ( extension );
menuGenerator.setLanguagePrefix ( languagePrefix );
return menuGenerator;
}
/**
* Returns newly created menu.
*
* @param icon menu icon, can be either String icon name, ImageIcon, Image, image File or image URL
* @param text menu text
* @param enabled whether menu is enabled or not
* @param actionListener menu action listener
* @return newly created menu
*/
protected WebMenu createSubMenu ( final Object icon, final String text, final boolean enabled, final ActionListener actionListener )
{
final WebMenu menu = new WebMenu ();
menu.setIcon ( getIcon ( icon ) );
menu.setLanguage ( getLanguageKey ( text ) );
menu.setEnabled ( enabled );
if ( actionListener != null )
{
menu.addActionListener ( actionListener );
}
return menu;
}
/**
* Starts grouping menu items.
* All items created after this call and before {@code closeGroup()} call will get grouped.
*
* @return buttons group used for grouping
*/
public UnselectableButtonGroup openGroup ()
{
return openGroup ( false );
}
/**
* Starts grouping menu items.
* All items created after this call and before {@code closeGroup()} call will get grouped.
*
* @param unselectable whether items should be unselectable or not
* @return buttons group used for grouping
*/
public UnselectableButtonGroup openGroup ( final boolean unselectable )
{
return group = new UnselectableButtonGroup ( unselectable );
}
/**
* Adds custom button into currently used buttons group.
*
* @param button custom button to add into buttons group
* @return buttons group used for grouping
*/
public UnselectableButtonGroup group ( final AbstractButton button )
{
if ( group != null )
{
group.add ( button );
}
return group;
}
/**
* Finishes grouping menu items.
*
* @return buttons group used for grouping
*/
public UnselectableButtonGroup closeGroup ()
{
final UnselectableButtonGroup group = this.group;
this.group = null;
return group;
}
/**
* Returns icon for the specified name.
*
* @param icon can be either String icon name, ImageIcon, Image, image File or image URL
* @return icon for the specified name
*/
public Icon getIcon ( final Object icon )
{
if ( icon != null )
{
if ( icon instanceof String )
{
try
{
if ( nearClass != null )
{
return new ImageIcon ( nearClass.getResource ( path + icon + extension ) );
}
else
{
return new ImageIcon ( new File ( path, icon + extension ).getAbsolutePath () );
}
}
catch ( final Throwable e )
{
Log.warn ( "Unable to find menu icon for path: " + path + icon + extension, e );
return null;
}
}
else if ( icon instanceof Icon )
{
return ( Icon ) icon;
}
else if ( icon instanceof Image )
{
return new ImageIcon ( ( Image ) icon );
}
else if ( icon instanceof File )
{
return new ImageIcon ( ( ( File ) icon ).getAbsolutePath () );
}
else if ( icon instanceof URL )
{
return new ImageIcon ( ( URL ) icon );
}
else
{
Log.warn ( "Unknown icon object type provided: " + icon );
return null;
}
}
else
{
return null;
}
}
/**
* Returns menu component.
*
* @return menu component
*/
public E getMenu ()
{
return menu;
}
/**
* Returns whether menu is empty or not.
*
* @return true if menu is empty, false otherwise
*/
public boolean isEmpty ()
{
return menu.getComponentCount () == 0;
}
}