Rewriting to be Grizzly independent and also ajusting to Twitter's removal of 1.0 APIs
2 * The MIT License (MIT)
4 * Copyright (C) 2013 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 package org.apidesign.html.demo.twitter;
26 import java.util.Arrays;
27 import java.util.List;
28 import net.java.html.json.ComputedProperty;
29 import net.java.html.json.Function;
30 import net.java.html.json.Model;
31 import net.java.html.json.OnPropertyChange;
32 import net.java.html.json.OnReceive;
33 import net.java.html.json.Property;
35 /** Controller class for access to Twitter.
37 * @author Jaroslav Tulach
39 @Model(className="TwitterModel", properties={
40 @Property(name="savedLists", type=Tweeters.class, array = true),
41 @Property(name="activeTweetersName", type=String.class),
42 @Property(name="activeTweeters", type=String.class, array = true),
43 @Property(name="userNameToAdd", type=String.class),
44 @Property(name="currentTweets", type=Tweet.class, array = true),
45 @Property(name="loading", type=boolean.class)
47 public class TwitterClient {
48 @Model(className = "Tweeters", properties = {
49 @Property(name="name", type = String.class),
50 @Property(name="userNames", type = String.class, array = true)
54 @Model(className = "User", properties = {
55 @Property(name = "name", type = String.class),
56 @Property(name = "profile_image_url", type = String.class),
57 @Property(name = "id", type = int.class)
61 @Model(className = "Tweet", properties = {
62 @Property(name = "user", type = User.class),
63 @Property(name = "profile_image_url", type = String.class),
64 @Property(name = "text", type = String.class),
65 @Property(name = "created_at", type = String.class),
67 static final class Twt {
68 @ComputedProperty static String from_user(User user) {
69 return user != null ? user.getName() : null;
72 @ComputedProperty static String imageUrl(User user) {
73 return user != null ? user.getProfile_image_url() : null;
76 @ComputedProperty static String html(String text) {
77 StringBuilder sb = new StringBuilder(320);
79 int http = text.indexOf("http", pos);
81 sb.append(text.substring(pos));
84 int spc = text.indexOf(' ', http);
88 sb.append(text.substring(pos, http));
89 String url = text.substring(http, spc);
90 sb.append("<a href='").append(url).append("'>").append(url).append("</a>");
95 @ComputedProperty static String userUrl(User user) {
96 return "http://twitter.com/" + user.getName();
99 @Model(className = "TwitterQuery", properties = {
100 @Property(array = true, name = "statuses", type = Twt.class)
102 public static final class TwttrQr {
105 @OnReceive(url="{url}?{query}&callback={me}", jsonp="me")
106 static void queryTweets(TwitterModel page, TwitterQuery q) {
107 page.getCurrentTweets().clear();
108 page.getCurrentTweets().addAll(q.getStatuses());
109 page.setLoading(false);
112 @OnPropertyChange("activeTweetersName")
113 static void changeTweetersList(TwitterModel model) {
114 Tweeters people = findByName(model.getSavedLists(), model.getActiveTweetersName());
115 model.getActiveTweeters().clear();
116 model.getActiveTweeters().addAll(people.getUserNames());
119 @OnPropertyChange({ "activeTweeters", "activeTweetersCount" })
120 static void refreshTweets(TwitterModel model) {
121 StringBuilder sb = new StringBuilder();
124 for (String p : model.getActiveTweeters()) {
132 model.setLoading(true);
133 model.queryTweets("http://services.netbeans.org/synergy/server/api/twitter.php", sb.toString());
139 } catch (Throwable ex) {
140 ex.printStackTrace();
143 private static void init() {
144 System.setProperty("http.proxyHost", "www-proxy.uk.oracle.com");
145 System.setProperty("http.proxyPort", "80");
147 final TwitterModel model = new TwitterModel();
148 final List<Tweeters> svdLst = model.getSavedLists();
149 svdLst.add(newTweeters("API Design", "JaroslavTulach"));
150 svdLst.add(newTweeters("Celebrities", "JohnCleese", "MCHammer", "StephenFry", "algore", "StevenSanderson"));
151 svdLst.add(newTweeters("Microsoft people", "BillGates", "shanselman", "ScottGu"));
152 svdLst.add(newTweeters("NetBeans", "GeertjanW","monacotoni", "NetBeans", "petrjiricka", "ladariha"));
153 svdLst.add(newTweeters("Tech pundits", "Scobleizer", "LeoLaporte", "techcrunch", "BoingBoing", "timoreilly", "codinghorror"));
155 model.setActiveTweetersName("NetBeans");
157 model.applyBindings();
161 static boolean hasUnsavedChanges(List<String> activeTweeters, List<Tweeters> savedLists, String activeTweetersName) {
162 Tweeters tw = findByName(savedLists, activeTweetersName);
163 if (activeTweeters == null) {
166 return !tw.getUserNames().equals(activeTweeters);
170 static int activeTweetersCount(List<String> activeTweeters) {
171 return activeTweeters.size();
175 static boolean userNameToAddIsValid(
176 String userNameToAdd, String activeTweetersName, List<Tweeters> savedLists, List<String> activeTweeters
178 return userNameToAdd != null &&
179 userNameToAdd.matches("[a-zA-Z0-9_]{1,15}") &&
180 !activeTweeters.contains(userNameToAdd);
184 static void deleteList(TwitterModel model) {
185 final List<Tweeters> sl = model.getSavedLists();
186 sl.remove(findByName(sl, model.getActiveTweetersName()));
188 final Tweeters t = new Tweeters();
192 model.setActiveTweetersName(sl.get(0).getName());
196 static void saveChanges(TwitterModel model) {
197 Tweeters t = findByName(model.getSavedLists(), model.getActiveTweetersName());
198 int indx = model.getSavedLists().indexOf(t);
200 t.setName(model.getActiveTweetersName());
201 t.getUserNames().clear();
202 t.getUserNames().addAll(model.getActiveTweeters());
207 static void addUser(TwitterModel model) {
208 String n = model.getUserNameToAdd();
209 model.getActiveTweeters().add(n);
212 static void removeUser(String data, TwitterModel model) {
213 model.getActiveTweeters().remove(data);
216 private static Tweeters findByName(List<Tweeters> list, String name) {
217 for (Tweeters l : list) {
218 if (l.getName() != null && l.getName().equals(name)) {
222 return list.isEmpty() ? new Tweeters() : list.get(0);
225 private static Tweeters newTweeters(String listName, String... userNames) {
226 Tweeters t = new Tweeters();
228 t.getUserNames().addAll(Arrays.asList(userNames));