Java tutorial
/* * Copyright (c) 2010 Lockheed Martin Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.eurekastreams.web.client.ui.common; import org.eurekastreams.web.client.ui.pages.master.StaticResourceBundle; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.Widget; /** * Edit panel. */ public class EditPanel extends FlowPanel { /** * Edit mode. */ public enum Mode { /** * Edit only. */ EDIT, /** * Delete only. */ DELETE, /** * Both. */ EDIT_AND_DELETE } /** * Delete Panel. */ private Label deletePanel = new Label("Delete"); /** * Edit Panel. */ private Label editPanel = new Label("Edit"); /** * Constructor. * @param inParent parent (used for hover). * @param inMode edit mode. */ public EditPanel(final Widget inParent, final Mode inMode) { Widget parent = inParent; parent.addStyleName(StaticResourceBundle.INSTANCE.coreCss().editableItem()); this.addStyleName(StaticResourceBundle.INSTANCE.coreCss().editControls()); boolean isEdit = Mode.EDIT.equals(inMode) || Mode.EDIT_AND_DELETE.equals(inMode); boolean isDelete = Mode.DELETE.equals(inMode) || Mode.EDIT_AND_DELETE.equals(inMode); editPanel.setVisible(isEdit); if (isEdit) { editPanel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().edit()); this.add(editPanel); } deletePanel.setVisible(isDelete); if (isDelete) { deletePanel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().delete()); this.add(deletePanel); } } /** * Add a delete handler. * @param deleteHandler the handler. */ public void addDeleteClickHandler(final ClickHandler deleteHandler) { deletePanel.addClickHandler(deleteHandler); } /** * Add an edit handler. * @param editHandler the handler. */ public void addEditClickHandler(final ClickHandler editHandler) { editPanel.addClickHandler(editHandler); } }