Java tutorial
/* * Copyright 2009 Casey Dwyer * * 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 client; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.ClickListener; import com.google.gwt.user.client.ui.Composite; 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.google.gwt.user.client.ui.Widget; /** * NewGameDialog */ public final class NewGameDialog extends DialogBox implements ClickListener { public NewGameDialog() { String gameOverText = "You just lost <a href='http://www.google.com/" + "search?q=lost+the+game'>The Game</a>"; this.setHTML("Tetris"); this.setAnimationEnabled(true); HTML html = new HTML("<u>Controls</u><br/>" + "<b>Right Left Down</b>: move around<br/>" + "<b>Up</b>: rotate clockwise<br/>" + "<b>Space</b>: drop"); Button button = new Button("New Game"); VerticalPanel dialogVPanel = new VerticalPanel(); dialogVPanel.setWidth("100%"); dialogVPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER); dialogVPanel.add(html); dialogVPanel.add(button); button.addClickListener(this); // Set the contents of the Widget this.setWidget(dialogVPanel); this.center(); } public void onClick(Widget sender) { this.hide(); Tetris.newGame(); } }