Java tutorial
/* * * 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.common.client.actions.gwtui; 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.ui.IconLabel; import cc.kune.common.shared.res.KuneIcon; 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.Button; import com.google.gwt.user.client.ui.Label; // TODO: Auto-generated Javadoc /** * The Class GwtMenuGui. * * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado) */ public class GwtMenuGui extends AbstractGwtMenuGui { /** The button. */ private Button button; /** The icon label. */ private IconLabel iconLabel; /** The not stand alone. */ private boolean notStandAlone; /* * (non-Javadoc) * * @see * cc.kune.common.client.actions.ui.AbstractChildGuiItem#addStyle(java.lang * .String) */ @Override protected void addStyle(final String style) { if (notStandAlone) { // iconLabel.addStyleName(style); button.addStyleName(style); // layout(); } } /* * (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); // Standalone menus are menus without and associated button in a toolbar // (sometimes, a menu showed in a grid, or other special widgets) notStandAlone = !((MenuDescriptor) descriptor).isStandalone(); if (notStandAlone) { button = new Button(); button.removeStyleName("gwt-Button"); descriptor.putValue(MenuDescriptor.MENU_SHOW_NEAR_TO, button); iconLabel = new IconLabel(""); final ImageResource rightIcon = ((MenuDescriptor) descriptor).getRightIcon(); if (rightIcon != null) { iconLabel.setRightIconResource(rightIcon); // iconLabel.addRightIconStyle("k-fr"); } button.addClickHandler(new ClickHandler() { @Override public void onClick(final ClickEvent event) { if (button.isEnabled()) { event.stopPropagation(); showRelativeTo(button); } } }); final String id = descriptor.getId(); if (id != null) { button.ensureDebugId(id); } if (!descriptor.isChild()) { initWidget(button); } else { child = button; } } else { initWidget(new Label()); } 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; } /** * Layout. */ private void layout() { button.setHTML(iconLabel.getElement().getInnerHTML()); } /* * (non-Javadoc) * * @see cc.kune.common.client.actions.ui.AbstractGuiItem#setEnabled(boolean) */ @Override public void setEnabled(final boolean enabled) { if (notStandAlone) { button.setEnabled(enabled); // button.setVisible(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) { if (notStandAlone) { iconLabel.setLeftIconFont(icon); layout(); } } /* * (non-Javadoc) * * @see * cc.kune.common.client.actions.ui.AbstractGuiItem#setIconBackground(java * .lang.String) */ @Override public void setIconBackColor(final String backgroundColor) { if (notStandAlone) { iconLabel.setLeftIconBackground(backgroundColor); layout(); } } /* * (non-Javadoc) * * @see * cc.kune.common.client.actions.ui.AbstractGuiItem#setIconResource(com.google * .gwt.resources.client.ImageResource) */ @Override public void setIconResource(final ImageResource resource) { if (notStandAlone) { iconLabel.setLeftIconResource(resource); layout(); } } /** * Sets the icon right resource. * * @param resource * the new icon right resource */ public void setIconRightResource(final ImageResource resource) { if (notStandAlone) { iconLabel.setRightIconResource(resource); layout(); } } /* * (non-Javadoc) * * @see * cc.kune.common.client.actions.ui.AbstractGuiItem#setIconStyle(java.lang * .String) */ @Override public void setIconStyle(final String style) { if (notStandAlone) { iconLabel.setRightIcon(style); layout(); } } /* * (non-Javadoc) * * @see * cc.kune.common.client.actions.ui.AbstractGuiItem#setIconUrl(java.lang.String * ) */ @Override public void setIconUrl(final String url) { if (notStandAlone) { iconLabel.setLeftIconUrl(url); layout(); } } /* * (non-Javadoc) * * @see * cc.kune.common.client.actions.ui.AbstractGuiItem#setText(java.lang.String) */ @Override public void setText(final String text) { if (notStandAlone) { iconLabel.setText(text, descriptor.getDirection()); layout(); } } /* * (non-Javadoc) * * @see * cc.kune.common.client.actions.ui.AbstractGuiItem#setToolTipText(java.lang * .String) */ @Override public void setToolTipText(final String tooltipText) { if (notStandAlone) { setToolTipTextNextTo(button, tooltipText); } } /* * (non-Javadoc) * * @see com.google.gwt.user.client.ui.UIObject#setVisible(boolean) */ @Override public void setVisible(final boolean visible) { if (notStandAlone) { button.setVisible(visible); } else { // button.setVisible(visible); } } /* * (non-Javadoc) * * @see cc.kune.common.client.actions.gwtui.AbstractGwtMenuGui#show() */ @Override protected void show() { showRelativeTo(descriptor.getValue(MenuDescriptor.MENU_SHOW_NEAR_TO)); } }