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.gxtbinds.client.actions.gxtui; import cc.kune.common.client.actions.AbstractAction; import cc.kune.common.client.actions.Action; import cc.kune.common.client.actions.ActionEvent; import cc.kune.common.client.actions.KeyStroke; 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.descrip.GuiActionDescrip; import cc.kune.common.client.actions.ui.descrip.MenuCheckItemDescriptor; import cc.kune.common.client.actions.ui.descrip.MenuItemDescriptor; import cc.kune.common.client.actions.ui.descrip.MenuRadioItemDescriptor; import cc.kune.common.client.errors.NotImplementedException; import cc.kune.common.shared.res.KuneIcon; import com.extjs.gxt.ui.client.event.MenuEvent; import com.extjs.gxt.ui.client.event.SelectionListener; import com.extjs.gxt.ui.client.widget.menu.CheckMenuItem; import com.extjs.gxt.ui.client.widget.menu.MenuItem; import com.google.gwt.resources.client.ImageResource; import com.google.gwt.user.client.DOM; import com.google.gwt.user.client.Element; import com.google.gwt.user.client.Event; import com.google.gwt.user.client.ui.AbstractImagePrototype; // TODO: Auto-generated Javadoc /** * The Class AbstractGxtMenuItemGui. * * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado) */ public abstract class AbstractGxtMenuItemGui extends AbstractChildGuiItem { /** The item. */ private MenuItem item; /** * Instantiates a new abstract gxt menu item gui. */ public AbstractGxtMenuItemGui() { super(); } /** * Instantiates a new abstract gxt menu item gui. * * @param descriptor * the descriptor */ public AbstractGxtMenuItemGui(final MenuItemDescriptor descriptor) { super(descriptor); } /** * Conf check listener. * * @param descriptor * the descriptor * @param checkItem * the check item */ private void confCheckListener(final MenuItemDescriptor descriptor, final CheckMenuItem checkItem) { descriptor.addPropertyChangeListener(new PropertyChangeListener() { @Override public void propertyChange(final PropertyChangeEvent event) { if (event.getPropertyName().equals(MenuCheckItemDescriptor.CHECKED)) { checkItem.setChecked((Boolean) event.getNewValue()); } } }); } /* * (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; if (descriptor instanceof MenuRadioItemDescriptor) { final CheckMenuItem checkItem = createCheckItem((MenuItemDescriptor) descriptor); checkItem.setGroup(((MenuRadioItemDescriptor) descriptor).getGroup()); confCheckListener((MenuItemDescriptor) descriptor, checkItem); item = checkItem; } else if (descriptor instanceof MenuCheckItemDescriptor) { final CheckMenuItem checkItem = createCheckItem((MenuItemDescriptor) descriptor); confCheckListener((MenuItemDescriptor) descriptor, checkItem); item = checkItem; } else { item = new MenuItem(""); } final String id = descriptor.getId(); if (id != null) { item.ensureDebugId(id); } item.addSelectionListener(new SelectionListener<MenuEvent>() { @Override public void componentSelected(final MenuEvent ce) { final AbstractAction action = descriptor.getAction(); if (action != null) { action.actionPerformed( new ActionEvent(item, getTargetObjectOfAction(descriptor), Event.getCurrentEvent())); } } }); child = item; super.create(descriptor); configureItemFromProperties(); return this; } /** * Creates the check item. * * @param descriptor * the descriptor * @return the check menu item */ private CheckMenuItem createCheckItem(final MenuItemDescriptor descriptor) { final CheckMenuItem checkItem = new CheckMenuItem(); checkItem.setChecked(((MenuCheckItemDescriptor) descriptor).isChecked()); return checkItem; } /** * Creates the short cut. * * @param key * the key * @param style * the style * @return the string */ private String createShortCut(final KeyStroke key, final String style) { // See: https://yui-ext.com/forum/showthread.php?t=5762 final Element keyLabel = DOM.createSpan(); keyLabel.setId(style); keyLabel.setInnerText(key.toString()); return keyLabel.getString(); } /** * Gets the item. * * @return the item */ public MenuItem getItem() { return item; } /* * (non-Javadoc) * * @see cc.kune.common.client.actions.ui.AbstractGuiItem#setEnabled(boolean) */ @Override protected void setEnabled(final boolean enabled) { item.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) { // TODO Auto-generated method stub } /* * (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#setIconResource(com.google * .gwt.resources.client.ImageResource) */ @Override public void setIconResource(final ImageResource icon) { item.setIcon(AbstractImagePrototype.create(icon)); } /* * (non-Javadoc) * * @see * cc.kune.common.client.actions.ui.AbstractGuiItem#setIconStyle(java.lang * .String) */ @Override protected void setIconStyle(final String style) { item.setIconStyle(style); } /* * (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#setText(java.lang.String) */ @Override protected void setText(final String text) { if (text != null) { final KeyStroke key = (KeyStroke) descriptor.getValue(Action.ACCELERATOR_KEY); if (key == null) { item.setText(text); } else { item.setText( text + createShortCut(key, "oc-mshortcut-hidden") + createShortCut(key, "oc-mshortcut")); } } } /* * (non-Javadoc) * * @see com.google.gwt.user.client.ui.UIObject#setVisible(boolean) */ @Override public void setVisible(final boolean visible) { item.setVisible(visible); } /* * (non-Javadoc) * * @see cc.kune.common.client.actions.ui.AbstractGuiItem#shouldBeAdded() */ @Override public boolean shouldBeAdded() { // NOPMD by vjrj on 18/01/11 0:48 return false; } }