Java tutorial
/* * Copyright (C) 2016-2017 Marco Collovati (mcollovati@gmail.com) * * 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.vaadin.addon.twitter.demo; import com.vaadin.ui.Alignment; import com.vaadin.ui.Component; import com.vaadin.ui.themes.ValoTheme; import org.vaadin.addon.twitter.TweetButton; import org.vaadin.viritin.label.MLabel; import org.vaadin.viritin.layouts.MCssLayout; import org.vaadin.viritin.layouts.MVerticalLayout; import java.util.HashMap; import java.util.Map; import java.util.function.Consumer; /** * Created by marco on 11/06/16. */ public class ButtonDemo extends MCssLayout { private String url = "https://vaadindemo-mbf.rhcloud.com/twitter-widgets/"; private Map<TweetButton.Type, Consumer<MCssLayout>> generatorMap = new HashMap<>(); public ButtonDemo(TweetButton.Type buttonType) { withFullWidth(); generatorMap.put(TweetButton.Type.Share, this::createShareButtons); generatorMap.put(TweetButton.Type.Follow, this::createFollowButtons); generatorMap.put(TweetButton.Type.Hashtag, this::createHashtagButtons); generatorMap.put(TweetButton.Type.Mention, this::createMentionButtons); generatorMap.get(buttonType).accept(this); } private Component makeButtonContainer(TweetButton tweetButton, String caption) { return new MVerticalLayout( new MLabel(caption).withWidth("-1").withStyleName("centered-caption") .withStyleName(ValoTheme.LABEL_LARGE).withStyleName(ValoTheme.LABEL_COLORED), tweetButton.withStyleName("tw-widget", "tw-button", "centered-caption")).withSpacing(false) .withMargin(false).alignAll(Alignment.TOP_CENTER).withWidth("-1"); } private void createShareButtons(MCssLayout layout) { layout.addComponents(makeButtonContainer(TweetButton.share(url), "Default"), makeButtonContainer(TweetButton.share(url).withText("Share this!"), "Custom text"), makeButtonContainer(TweetButton.share(url).large(), "Large"), makeButtonContainer(TweetButton.share(url).withHashtag("vaadin", "add-on"), "Hashtags"), makeButtonContainer(TweetButton.share(url).withVia("marcoc_753"), "Via"), makeButtonContainer(TweetButton.share(url).withText("Test some twitter API") .withRelated("twitterapi", "twitter"), "Related")); } private void createHashtagButtons(MCssLayout layout) { String hashtag = "vaadin"; layout.addComponents(makeButtonContainer(TweetButton.hashtag(hashtag), "Default"), makeButtonContainer(TweetButton.hashtag(hashtag).withText("Share this addon!"), "Custom text"), makeButtonContainer(TweetButton.hashtag(hashtag).large(), "Large"), makeButtonContainer(TweetButton.hashtag(hashtag).withHashtag("vaadindirectory", "add-on"), "Hashtags"), makeButtonContainer(TweetButton.hashtag(hashtag).withVia("marcoc_753"), "Via"), makeButtonContainer(TweetButton.hashtag(hashtag).withText("Test some twitter API") .withRelated("twitterapi", "twitter"), "Related")); } private void createMentionButtons(MCssLayout layout) { String screenName = "marcoc_753"; layout.addComponents(makeButtonContainer(TweetButton.mention(screenName), "Default"), makeButtonContainer(TweetButton.mention(screenName).withText("Got your addon!"), "Custom text"), makeButtonContainer(TweetButton.mention(screenName).large(), "Large"), makeButtonContainer(TweetButton.mention(screenName).withHashtag("vaadindirectory", "add-on"), "Hashtags"), makeButtonContainer(TweetButton.mention(screenName).withVia("marcoc_753"), "Via"), makeButtonContainer(TweetButton.mention(screenName).withText("Test some twitter API") .withRelated("vaadin", "vaadindirectory"), "Related")); } private void createFollowButtons(MCssLayout layout) { layout.addComponents(makeButtonContainer(TweetButton.follow("TwitterDev"), "Default"), makeButtonContainer(TweetButton.follow("TwitterDev").hideScreenName(), "Hide screen name"), makeButtonContainer(TweetButton.follow("TwitterDev").large(), "Large"), makeButtonContainer( TweetButton.follow("TwitterDev").withCount(TweetButton.Count.none), "Without count")); } }