/*
*
* opyright (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.bootstrap.client.actions.ui;
import java.util.Arrays;
import java.util.List;
import org.gwtbootstrap3.client.ui.ListDropDown;
import org.gwtbootstrap3.client.ui.base.HasIcon;
import org.gwtbootstrap3.client.ui.constants.IconType;
import org.gwtbootstrap3.client.ui.constants.Styles;
import cc.kune.bootstrap.client.ui.ComplexDropDownMenu;
import cc.kune.common.client.actions.PropertyChangeEvent;
import cc.kune.common.client.actions.PropertyChangeListener;
import cc.kune.common.client.actions.gwtui.HasMenuItem;
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.MenuItemDescriptor;
import cc.kune.common.client.actions.ui.descrip.ToolbarDescriptor;
import cc.kune.common.client.errors.UIException;
import cc.kune.common.shared.res.KuneIcon;
import cc.kune.common.shared.utils.TextUtils;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.UIObject;
import com.google.gwt.user.client.ui.Widget;
/**
* The Class BSToolbarMenuGui.
*
* @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
*/
public class BSToolbarMenuGui extends AbstractChildGuiItem implements AbstractBSMenuGui {
private ComplexDropDownMenu<ListDropDown> menu;
private PopupBSMenuGui popup;
@Override
public void add(final UIObject uiObject) {
menu.add((Widget) uiObject);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractChildGuiItem#addStyle(java.lang
* .String)
*/
@Override
protected void addStyle(final String style) {
menu.getWidget().addStyleName(style);
}
private void clearCurrentActiveItem() {
final int count = menu.getWidgetCount();
for (int cur = 0; cur < count; cur++) {
final Widget item = menu.getList().getWidget(cur);
final List<String> styles = Arrays.asList(item.getStyleName().split(" "));
if (styles.contains(Styles.ACTIVE)) {
item.removeStyleName(Styles.ACTIVE);
}
}
}
@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.clear();
}
}
});
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.gwtui.AbstractGwtMenuGui#create(cc.kune.common
* .client.actions.ui.descrip.GuiActionDescrip)
*/
@Override
public AbstractGuiItem create(final GuiActionDescrip descriptor) {
super.descriptor = descriptor;
descriptor.putValue(ParentWidget.PARENT_UI, this);
final GuiActionDescrip parent = descriptor.getParent();
if (!(parent instanceof ToolbarDescriptor)) {
throw new UIException("This menu should be used only in bootstrap toolbars. Menu: " + descriptor
+ " parent: " + parent);
}
final ListDropDown dDown = new ListDropDown();
menu = new ComplexDropDownMenu<ListDropDown>(dDown);
final String ddid = HTMLPanel.createUniqueId();
dDown.getElement().setId(ddid);
popup = new PopupBSMenuGui(menu.getList(), menu.getWidget(), descriptor);
// TODO
// final Boolean inline = (Boolean)
// descriptor.getValue(MenuDescriptor.MENU_VERTICAL);
// menu.setInline(inline);
// descriptor.putValue(MenuDescriptor.MENU_SHOW_NEAR_TO, button);
final ImageResource rightIcon = ((MenuDescriptor) descriptor).getRightIcon();
if (rightIcon != null) {
menu.setIconRightResource(rightIcon);
}
descriptor.addPropertyChangeListener(new PropertyChangeListener() {
private void activeNextItem(final int increment) {
final int count = menu.getWidgetCount();
for (int cur = 0; cur < count && cur >= 0; cur = cur + increment) {
final Widget item = menu.getList().getWidget(cur);
final List<String> styles = Arrays.asList(item.getStyleName().split(" "));
if (styles.contains(Styles.ACTIVE)) {
item.removeStyleName(Styles.ACTIVE);
final int proposed = cur + increment;
final int next = proposed >= count ? 0 : (proposed < 0) ? count - 1 : proposed;
menu.getList().getWidget(next).addStyleName(Styles.ACTIVE);
break;
}
}
}
@Override
public void propertyChange(final PropertyChangeEvent event) {
if (event.getPropertyName().equals(MenuDescriptor.MENU_SELECTION_DOWN)) {
activeNextItem(1);
} else if (event.getPropertyName().equals(MenuDescriptor.MENU_SELECTION_UP)) {
activeNextItem(-1);
} else if (event.getPropertyName().equals(MenuDescriptor.MENU_SELECT_ITEM)) {
final HasMenuItem item = (HasMenuItem) ((MenuItemDescriptor) descriptor.getValue(MenuDescriptor.MENU_SELECT_ITEM)).getValue(MenuItemDescriptor.UI);
clearCurrentActiveItem();
((Widget) item).addStyleName(Styles.ACTIVE);
}
}
});
final String id = descriptor.getId();
if (TextUtils.notEmpty(id) && !"undefined".equals(id)) {
menu.ensureDebugId(id);
}
if (descriptor.isChild()) {
child = menu.getWidget();
} else {
initWidget(menu.getWidget());
}
super.create(descriptor);
configureItemFromProperties();
descriptor.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(final PropertyChangeEvent event) {
final Object newValue = event.getNewValue();
if (event.getPropertyName().equals(MenuDescriptor.MENU_RIGHTICON)) {
setIconRightResource((ImageResource) newValue);
}
}
});
return this;
}
@Override
public void hide() {
popup.hide();
}
@Override
public void insert(final int position, final UIObject widget) {
menu.insert((Widget) widget, position);
}
/*
* (non-Javadoc)
*
* @see cc.kune.common.client.actions.ui.AbstractGuiItem#setEnabled(boolean)
*/
@Override
public void setEnabled(final boolean enabled) {
menu.setEnabled(enabled);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractGuiItem#setIcon(cc.kune.common
* .shared.res.KuneIcon)
*/
@Override
public void setIcon(final KuneIcon icon) {
menu.setIcon(icon);
}
@Override
protected void setIcon(final Object icon) {
if (icon instanceof IconType) {
final UIObject widget = descriptor.isChild() ? child : getWidget();
if (widget instanceof HasIcon) {
((HasIcon) widget).setIcon((IconType) icon);
}
} else {
super.setIcon(icon);
}
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractGuiItem#setIconBackground(java
* .lang.String)
*/
@Override
public void setIconBackColor(final String backgroundColor) {
menu.setIconBackColor(backgroundColor);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractGuiItem#setIconResource(com.google
* .gwt.resources.client.ImageResource)
*/
@Override
public void setIconResource(final ImageResource resource) {
menu.setIconResource(resource);
}
/**
* Sets the icon right resource.
*
* @param resource
* the new icon right resource
*/
public void setIconRightResource(final ImageResource resource) {
menu.setIconRightResource(resource);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractGuiItem#setIconStyle(java.lang
* .String)
*/
@Override
public void setIconStyle(final String style) {
menu.setIconStyle(style);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractGuiItem#setIconUrl(java.lang.String
* )
*/
@Override
public void setIconUrl(final String url) {
menu.setIconUrl(url);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractGuiItem#setText(java.lang.String)
*/
@Override
public void setText(final String text) {
// FIXME descriptor.getDirection()
menu.setMenuText(text);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.common.client.actions.ui.AbstractGuiItem#setToolTipText(java.lang
* .String)
*/
@Override
public void setToolTipText(final String tooltipText) {
setToolTipTextNextTo(menu.getWidget(), tooltipText);
}
/*
* (non-Javadoc)
*
* @see com.google.gwt.user.client.ui.UIObject#setVisible(boolean)
*/
@Override
public void setVisible(final boolean visible) {
menu.setVisible(visible);
}
@Override
public boolean shouldBeAdded() {
return !descriptor.hasParent();
}
@Override
public void show() {
popup.showRelativeTo(menu.getWidget());
}
}