/*
*
* Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
* one or more contributor license agreements (see COPYRIGHT for details).
* The CA licenses this file to you under the GNU Affero General Public
* License version 3, (the "License"); you may not use this file except in
* compliance with the License. This file is part of kune.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package cc.kune.gxtbinds.client.actions.gxtui;
import cc.kune.common.client.actions.PropertyChangeEvent;
import cc.kune.common.client.actions.PropertyChangeListener;
import cc.kune.common.client.actions.ui.AbstractChildGuiItem;
import cc.kune.common.client.actions.ui.AbstractGuiItem;
import cc.kune.common.client.actions.ui.ParentWidget;
import cc.kune.common.client.actions.ui.descrip.GuiActionDescrip;
import cc.kune.common.client.actions.ui.descrip.MenuDescriptor;
import cc.kune.common.client.actions.ui.descrip.Position;
import cc.kune.common.client.errors.NotImplementedException;
import com.extjs.gxt.ui.client.widget.menu.Menu;
import com.extjs.gxt.ui.client.widget.menu.MenuItem;
import com.extjs.gxt.ui.client.widget.menu.SeparatorMenuItem;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.UIObject;
// TODO: Auto-generated Javadoc
/**
* The Class AbstractGxtMenuGui.
*
* @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
*/
public abstract class AbstractGxtMenuGui extends AbstractChildGuiItem implements ParentWidget {
/**
* The Enum MenuPosition.
*
* @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
*/
public enum MenuPosition {
/** The b. */
b, // The top left corner (default)
/** The bl. */
bl, // The center of the top edge
/** The br. */
br, // The bottom right corner ,// The top right corner
/** The c. */
c, // The center of the left edge
/** The l. */
l, // In the center of the element
/** The r. */
r, // The center of the right edge
/** The t. */
t, // The bottom left corner
/** The tl. */
tl, // The center of the bottom edge
/** The tr. */
tr
}
/** The Constant DEF_MENU_POSITION. */
public static final String DEF_MENU_POSITION = "bl";
/** The Constant MENU_POSITION. */
public static final String MENU_POSITION = "menu-position";
/** The menu. */
protected Menu menu;
/**
* Instantiates a new abstract gxt menu gui.
*/
public AbstractGxtMenuGui() {
}
/**
* Instantiates a new abstract gxt menu gui.
*
* @param descriptor
* the descriptor
*/
public AbstractGxtMenuGui(final GuiActionDescrip descriptor) {
super(descriptor);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.ParentWidget#add(com.google.gwt.user.client
* .ui.UIObject)
*/
@Override
public void add(final UIObject item) {
menu.add((MenuItem) item);
}
/**
* Adds the separator.
*/
public void addSeparator() {
menu.add(new SeparatorMenuItem());
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractGuiItem#configureItemFromProperties
* ()
*/
@Override
public void configureItemFromProperties() {
super.configureItemFromProperties();
descriptor.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(final PropertyChangeEvent event) {
if (event.getPropertyName().equals(MenuDescriptor.MENU_CLEAR)) {
menu.removeAll();
}
}
});
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractChildGuiItem#create(cc.kune.common
* .client.actions.ui.descrip.GuiActionDescrip)
*/
@Override
public AbstractGuiItem create(final GuiActionDescrip descriptor) {
super.descriptor = descriptor;
super.create(descriptor);
menu = new Menu();
descriptor.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(final PropertyChangeEvent event) {
if (event.getPropertyName().equals(MenuDescriptor.MENU_HIDE)) {
menu.hide();
}
}
});
descriptor.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(final PropertyChangeEvent event) {
if (event.getPropertyName().equals(MenuDescriptor.MENU_SHOW)) {
show(descriptor.getValue(MenuDescriptor.MENU_SHOW_NEAR_TO));
}
}
});
return this;
}
/**
* Gets the menu position.
*
* @return the menu position
*/
protected String getMenuPosition() {
final MenuPosition position = (MenuPosition) descriptor.getValue(MENU_POSITION);
return position == null ? DEF_MENU_POSITION : position.name();
}
/*
* (non-Javadoc)
*
* @see cc.kune.common.client.actions.ui.ParentWidget#insert(int,
* com.google.gwt.user.client.ui.UIObject)
*/
@Override
public void insert(final int position, final UIObject item) {
menu.insert((MenuItem) item, position);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractGuiItem#setIconBackground(java
* .lang.String)
*/
@Override
public void setIconBackColor(final String back) {
throw new NotImplementedException();
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractGuiItem#setIconUrl(java.lang.String
* )
*/
@Override
public void setIconUrl(final String url) {
throw new NotImplementedException();
}
/*
* (non-Javadoc)
*
* @see cc.kune.common.client.actions.ui.AbstractGuiItem#shouldBeAdded()
*/
@Override
public boolean shouldBeAdded() {
return !descriptor.isChild();
}
/**
* Show.
*
* @param relative
* the relative
*/
public void show(final Object relative) {
if (relative instanceof String) {
menu.show(RootPanel.get((String) relative).getElement(), getMenuPosition());
} else if (relative instanceof UIObject) {
menu.show(((UIObject) relative).getElement(), getMenuPosition());
} else if (relative instanceof Position) {
final Position position = (Position) relative;
menu.showAt(position.getX(), position.getY());
}
}
}