Java tutorial
/* * Copyright 2009 Michael Chermside * * 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 com.mcherm.zithiacharsheet.client; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.DialogBox; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.VerticalPanel; import com.mcherm.zithiacharsheet.client.model.SkillCatalog; /** * This is a dialog for selecting a skill. When shown, the user * can select a skill, at which point the indicated callback will * be invoked. If the dialog is cancelled, nothing will happen. */ public class SelectSkillDialog extends DialogBox { private final SkillCatalogDisplay skillCatalogDisplay; public SelectSkillDialog(SkillCatalogDisplay.SkillSelectCallback actionOnSelect) { skillCatalogDisplay = new SkillCatalogDisplay(SkillCatalog.getSingleton()); skillCatalogDisplay.setSkillSelectCallback(actionOnSelect); VerticalPanel dialogVPanel = new VerticalPanel(); dialogVPanel.add(new HTML("<b>Select a skill:</b>")); dialogVPanel.add(skillCatalogDisplay); final Button closeButton = new Button("Close"); final SelectSkillDialog theDialog = this; closeButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { theDialog.hide(); } }); dialogVPanel.add(closeButton); this.setWidget(dialogVPanel); } }