Java tutorial
/* * * 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.bootstrap.client.actions.ui; import org.gwtbootstrap3.client.ui.DropDown; import org.gwtbootstrap3.client.ui.constants.Pull; 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.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.WidgetMenuDescriptor; import cc.kune.common.client.tooltip.Tooltip; import cc.kune.common.shared.res.KuneIcon; import com.google.gwt.dom.client.Style.Display; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; 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; public class BSMenuGui extends AbstractBSChildGuiItem implements AbstractBSMenuGui { private ComplexDropDownMenu<DropDown> menu; private PopupBSMenuGui popup; @Override public void add(final UIObject uiObject) { final Widget childWidget = (Widget) uiObject; menu.add(childWidget); } @Override protected void addStyle(final String style) { menu.addStyleName(style); } @Override public void configureItemFromProperties() { super.configureItemFromProperties(); descriptor.addPropertyChangeListener(new PropertyChangeListener() { @Override public void propertyChange(final PropertyChangeEvent event) { if (event.getPropertyName().equals(WidgetMenuDescriptor.MENU_CLEAR)) { menu.clear(); } } }); } @Override public AbstractGuiItem create(final GuiActionDescrip descriptor) { this.descriptor = descriptor; final DropDown dropDown = new DropDown(); dropDown.addStyleName("btn-group"); menu = new ComplexDropDownMenu<DropDown>(dropDown); final String id = HTMLPanel.createUniqueId(); dropDown.getElement().setId(id); menu.addClickHandler(new ClickHandler() { @Override public void onClick(final ClickEvent event) { // Note: in smartmenus is setted to showOnClick: true, event.stopPropagation(); clickHandlerDefault.onClick(event); menu.getList().getElement().getStyle().setDisplay(Display.BLOCK); show(); } }); popup = new PopupBSMenuGui(menu.getList(), menu.getWidget(), descriptor); descriptor.putValue(ParentWidget.PARENT_UI, this); initWidget(dropDown); configureItemFromProperties(); if ((Boolean) descriptor.getValue(MenuDescriptor.MENU_ATRIGHT)) { menu.getList().setPull(Pull.RIGHT); } return this; } @Override public void hide() { popup.hide(); } @Override public void insert(final int position, final UIObject uiObject) { menu.insert((Widget) uiObject, 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); } /* * (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 icon) { menu.setIconResource(icon); } /* * (non-Javadoc) * * @see * cc.kune.common.client.actions.ui.AbstractGuiItem#setIconStyle(java.lang * .String) */ @Override protected 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); } /** * Sets the pressed. * * @param pressed * the new pressed */ public void setPressed(final boolean pressed) { menu.setActive(pressed); } /* * (non-Javadoc) * * @see * cc.kune.common.client.actions.ui.AbstractGuiItem#setText(java.lang.String) */ @Override public void setText(final String text) { menu.setText(text); } /* * (non-Javadoc) * * @see * cc.kune.common.client.actions.ui.AbstractGuiItem#setToolTipText(java.lang * .String) */ @Override public void setToolTipText(final String tooltipText) { // Tooltip.to(menu.getWidget(), tooltipText); Tooltip.to(menu.getAnchor(), tooltipText); } /* * (non-Javadoc) * * @see com.google.gwt.user.client.ui.UIObject#setVisible(boolean) */ @Override public void setVisible(final boolean visible) { menu.setVisible(visible); } /* * (non-Javadoc) * * @see cc.kune.common.client.actions.ui.AbstractGuiItem#shouldBeAdded() */ @Override public boolean shouldBeAdded() { return !descriptor.isChild(); } @Override public void show() { popup.show(); } }