1 /*
2 * Copyright (c) 2008, 2015, Oracle and/or its affiliates.
3 * All rights reserved. Use is subject to license terms.
4 *
5 * This file is available and licensed under the following license:
6 *
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8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * - Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * - Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the distribution.
16 * - Neither the name of Oracle Corporation nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 package com.javafx.experiments.scheduleapp.pages;
33
34 import static com.javafx.experiments.scheduleapp.ConferenceScheduleApp.*;
35 import com.javafx.experiments.scheduleapp.TouchClickedEventAvoider;
36 import com.javafx.experiments.scheduleapp.Page;
37 import com.javafx.experiments.scheduleapp.PlatformIntegration;
38 import static com.javafx.experiments.scheduleapp.Theme.*;
39 import com.javafx.experiments.scheduleapp.data.DataService;
40 import com.javafx.experiments.scheduleapp.model.Tweet;
41 import java.util.regex.Matcher;
42 import java.util.regex.Pattern;
43 import javafx.application.Platform;
44 import javafx.beans.value.ChangeListener;
45 import javafx.beans.value.ObservableValue;
46 import javafx.collections.ObservableList;
47 import javafx.event.Event;
48 import javafx.event.EventHandler;
49 import javafx.geometry.Insets;
50 import javafx.geometry.Pos;
51 import javafx.geometry.VPos;
52 import javafx.scene.Node;
53 import javafx.scene.control.Button;
54 import javafx.scene.control.Hyperlink;
55 import javafx.scene.control.ListCell;
56 import javafx.scene.control.ListView;
57 import javafx.scene.control.Skin;
58 import javafx.scene.image.Image;
59 import javafx.scene.image.ImageView;
60 import javafx.scene.input.MouseEvent;
61 import javafx.scene.layout.HBox;
62 import javafx.scene.layout.Priority;
63 import javafx.scene.layout.Region;
64 import javafx.scene.layout.VBox;
65 import javafx.scene.paint.Color;
66 import javafx.scene.shape.Rectangle;
67 import javafx.scene.text.Text;
68 import javafx.util.Callback;
69
70 public class SocialPage extends Page {
71 private final HBox box = new HBox(12);
72 private final TwitterList recentTweetsList = new TwitterList();
73 private final ListPopulator recentListPopulator;
74 private final TwitterList popularTweetsList = new TwitterList();
75 private final ListPopulator popularListPopulator;;
76 private final Button refreshButton1;
77 private final Button refreshButton2;
78 private final Region spacer1;
79 private final Region spacer2;
80 private Button tweetButton;
81
82 public SocialPage(DataService dataService) {
83 super("Social", null);
84
85 recentListPopulator = new ListPopulator(recentTweetsList,
86 "http://search.twitter.com/search.json?q=%23"+dataService.getTwitterSearch()+"&rpp=100&result_type=recent");
87 popularListPopulator = new ListPopulator(popularTweetsList,
88 IS_TESTING_MODE ?
89 "http://search.twitter.com/search.json?q="+dataService.getTwitterSearch()+"&rpp=100&geocode="+dataService.getTwitterLocalLatLon()+",1000mi" :
90 "http://search.twitter.com/search.json?q="+dataService.getTwitterSearch()+"&rpp=100&geocode="+dataService.getTwitterLocalLatLon()+",1mi");
91
92 if (IS_BEAGLE) {
93 new TouchClickedEventAvoider(recentTweetsList);
94 new TouchClickedEventAvoider(popularTweetsList);
95 }
96 getChildren().setAll(box);
97 box.setPadding(new Insets(12));
98
99 box.setAlignment(Pos.CENTER);
100
101 VBox recentBox = new VBox(12);
102 HBox hb = new HBox(12);
103 hb.setAlignment(Pos.CENTER);
104 Text t1 = new Text(dataService.getTwitterSearch());
105 t1.setFont(HUGE_FONT);
106 t1.setFill(BLUE);
107 Text t2 = new Text("Recent");
108 t2.setFont(HUGE_FONT);
109 t2.setFill(VLIGHT_GRAY);
110 spacer1 = new Region();
111 refreshButton1 = new Button();
112 refreshButton1.setId("refresh-button");
113 refreshButton1.setPrefWidth(162);
114 refreshButton1.setPrefHeight(48);
115 refreshButton1.setminWidth(162);
116 refreshButton1.setMinHeight(48);
117 refreshButton1.setOnMouseClicked(recentListPopulator);
118
119 hb.getChildren().addAll(t1, t2, spacer1, refreshButton1);
120 recentBox.getChildren().addAll(hb, recentTweetsList);
121 VBox.setVgrow(recentTweetsList, Priority.ALWAYS);
122 HBox hb = new HBox(12);
123 hb.setAlignment(Pos.CENTER);
124 Text t3 = new Text(dataService.getTwitterSearch());
125 t3.setFont(HUGE_FONT);
126 t3.setFill(PINK);
127 Text t4 = new Text("Local");
128 t4.setFont(HUGE_FONT);
129 t4.setFill(VLIGHT_GRAY);
130 spacer2 = new Region();
131 refreshButton2 = new Button();
132 refreshButton2.setId("refresh-button");
133 refreshButton2.setPrefWidth(162);
134 refreshButton2.setPrefHeight(48);
135 refreshButton2.setMinWidth(162);
136 refreshButton2.setMinHeight(48);
137 refreshButton2.setOnMouseClicked(popularListPopulator);
138 hb.getChildren().addAll(t3, t4, spacer2, refreshButton2);
139 VBox localBox = new VBox(12, hb, popularTweetsList);
140 VBox.setVgrow(popularTweetsList, Priority.ALWAYS);
141
142 box.getChildren().addAll(recentBox, localBox);
143 if (PlatformIntegration.supportsSendingTweets()) {
144 tweetButton = new Button();
145 tweetButton.setId("tweet-button");
146 tweetButton.setPrefWidth(162);
147 tweetButton.setPrefHeight(48);
148 tweetButton.setMinHeight(48);
149 tweetButton.setOnMouseClicked(new EventHandler<MouseEvent>() {
150 @Override
151 public void handle(MouseEvent t) {
152 PlatformIntegration.tweet("#javaone ");
153 }
154 });
155 tweetButton.getStyleClass().clear();
156 box.getChildren().add(tweetButton);
157 }
158 refreshButton1.getStyleClass().clear();
159 refreshButton2.getStyleClass().clear();
160 HBox.setHgrow(spacer1, Priority.ALWAYS);
161 HBox.setHgrow(spacer2, Priority.ALWAYS);
162
163 // refresh when switchimg to tab
164 visibleProperty().addListener(new ChangeListener<Boolean>() {
165 @Override public void changed(ObservableValue<? extends Boolean> ov, Boolean t, Boolean newvalue) {
166 if (newvalue) {
167 recentListPopulator.handle(null);
168 popularListPopulator.handle(null);
169 }
170 }
171 });
172 }
173
174 @Override public void reset() {
175 recentTweetsList.scrollTo(0);
176 popularTweetsList.scrollTo(0);
177 }
178
179 @Override protected void layoutChildren() {
180 final double w = getWidth();
181 final double h = getHeight();
182 box.resizeRelocate(0, 0, w, h);
183 }
184
185 private static class TwitterList extends ListView<Tweet> implements Callback<ListView<Tweet>, ListCell<Tweet>>{
186 public TwitterList(){
187 getStyleClass().setAll("twitter-list-view");
188 skinClassNameProperty().set("com.sun.javafx.scene.control.skin.ListViewSkin");
189 setCellFactory(this);
190 setMinHeight(100);
191 }
192
193 @Override public ListCell<Tweet> call(ListView<Tweet> p) {
194 return new TweetListCell();
195 }
196 }
197
198 private static class ListPopulator implements EventHandler, Callback<Tweet[], Void>, Runnable {
199 private final ListView<Tweet> list;
200 private final String searchUrl;
201 private volatile Tweet[] tweets;
202
203 public ListPopulator(ListView<Tweet> list, String searchUrl) {
204 this.list = list;
205 this.searchUrl = searchUrl;
206 }
207
208
209 @Override public void handle(Event t) {
210 PlatformIntegration.getTweetsForQuery(searchUrl, this);
211 }
212
213 @Override public Void call(Tweet[] tweets) {
214 System.out.println("GOT TWEETS "+tweets.length);
215 this.tweets = tweets;
216 Platform.runLater(this);
217 return null;
218 }
219
220 @Override public void run() {
221 System.out.println("SET LIST ITEMS TO "+tweets.length);
222 list.getItems().setAll(tweets);
223 System.out.println("LIST ITEMS "+list.getItems().size());
224 }
225
226 }
227
228 private static class TweetListCell extends ListCell<Tweet> implements Skin<TweetListCell>, EventHandler {
229 private static final Pattern HTYPERLINK_PATTER = Pattern.compile("http(s)?://\\S+");
230 private static final int PIC_SIZE = 48;
231 private static final int GAP = 6;
232 private static final int IMG_GAP = 12;
233 private static final int MIN_HEIGHT = GAP + PIC_SIZE + 10 + GAP;
234 private Text user = new Text();
235 private Text message = new Text();
236 private Text time = new Text();
237 private ImageView image = new ImageView();
238 private ImageView shadow = new ImageView(SHADOW_PIC);
239 private Hyperlink hyperlink = null;
240 private Rectangle imageBorder = new Rectangle(PIC_SIZE+6, PIC_SIZE+6,Color.WHITE);
241 private Rectangle dividerLine = new Rectangle(1, 1);
242 private int cellIndex;
243
244 private TweetListCell() {
245 super();
246 //System.out.println("CREATED TimeSlot CELL " + (cellIndex));
247 // we don't need any of the labeled functionality of the default cell skin, so we replace skin with our own
248 // in this case using this same class as it saves memory. This skin is very simple its just a HBox container
249 setSkin(this);
250 getStyleClass().clear();
251 user.setFont(BASE_FONT);
252 user.setFill(DARK_GREY);
253 user.setTextOrigin(VPos.TOP);
254 message.setFont(LIGHT_FONT);
255 message.setFill(DARK_GREY);
256 message.setTextOrigin(VPos.TOP);
257 time.setFont(BASE_FONT);
258 time.setFill(BLUE);
259 time.setTextOrigin(VPos.TOP);
260 dividerLine.setFill(Color.web("#ddd"));
261 dividerLine.setSmooth(false);
262 shadow.setFitWidth(PIC_SIZE+6);
263 getChildren().addAll(shadow, imageBorder, image,message,time,dividerLine);
264 if (PlatformIntegration.supportsOpeningUrls()) {
265 hyperlink = new Hyperlink();
266 hyperlink.setOnMouseClicked(this);
267 getChildren().add(hyperlink);
268 }
269 }
270
271 @Override public void resize(double width, double height) {
272 super.resize(width, height);
273 int textWith = (int)width - GAP - PIC_SIZE - GAP - GAP;
274 message.setWrappingWidth(textWith);
275 }
276
277 @Override protected double computePrefWidth(double height) {
278 return 100;
279 }
280
281 @Override protected double computePrefHeight(double width) {
282 // final int messageWidth = width
283 double calculatedHeight = GAP + user.getLayoutBounds().getHeight() + GAP + message.getLayoutBounds().getHeight() + GAP;
284 if (hyperlink != null && hyperlink.getText() != null) {
285 calculatedHeight += 2 + hyperlink.prefHeight(-1);
286 }
287 return (int)((calculatedHeight<MIN_HEIGHT?MIN_HEIGHT:calculatedHeight)+ 0.5d);
288 }
289
290 @Override protected void layoutChildren() {
291 final double w = getWidth();
292 final double h = getHeight();
293 final int textLeft = GAP+PIC_SIZE+IMG_GAP;
294 dividerLine.setVisible(getIndex() != 0);
295 dividerLine.setWidth(w);
296 image.setLayoutX(GAP);
297 image.setLayoutY(GAP+3);
298 imageBorder.setLayoutX(GAP-3);
299 imageBorder.setLayoutY(GAP);
300 shadow.setLayoutX(GAP-3);
301 shadow.setLayoutY(GAP+PIC_SIZE+6);
302 user.setLayoutX(textLeft);
303 user.setLayoutY(GAP);
304 final int userHeight = (int)user.getLayoutBounds().getHeight();
305 message.setLayoutX(textLeft);
306 message.setLayoutY(GAP+userHeight+GAP);
307 final int messageHeight = (int)message.getLayoutBounds().getHeight();
308 final int timeWidth = (int)time.getLayoutBounds().getWidth();
309 time.setLayoutX(w-GAP-timeWidth);
310 time.setLayoutY(GAP);
311 if (hyperlink != null) {
312 hyperlink.setLayoutX(textLeft);
313 hyperlink.setLayoutY(GAP+userHeight+GAP+messageHeight+2);
314 hyperlink.resize((int)(hyperlink.prefWidth(-1)+.5), (int)(hyperlink.prefHeight(-1)+.5));
315 }
316 }
317
318
319 // CELL METHODS
320 @Override protected void updateItem(Tweet tweet, boolean empty) {
321 super.updateItem(tweet,empty);
322 final ObservableList<Node> children = getChildren();
323 if (tweet == null) { // empty item
324 for (Node child: children) child.setVisible(false);
325 } else {
326 user.setText(tweet.getFromUserName());
327 user.setVisible(true);
328 String text = tweet.getText();
329 Matcher matcher = HTYPERLINK_PATTER.matcher(text);
330 String link = null;
331 if (matcher.find()) {
332 link = matcher.group();
333 }
334 text = text.replaceAll("http(s)?://\\S+", "");
335 message.setText(text);
336 message.setVisible(true);
337 time.setText("6m");
338 time.setVisible(true);
339 if (hyperlink != null) {
340 hyperlink.setText(link);
341 hyperlink.setVisible(true);
342 }
343 image.setVisible(true);
344 image.setImage(new Image(tweet.getProfileImageUrl(),PIC_SIZE,PIC_SIZE,true,true,true));
345 imageBorder.setVisible(true);
346 shadow.setVisible(true);
347 dividerLine.setVisible(true);
348 }
349 }
350
351 // SKIN METHODS
352 @Override public TweetListCell getSkinnable() { return this; }
353 @Override public Node getNode() { return user; }
354 @Override public void dispose() {}
355
356 @Override public void handle(Event t) {
357 PlatformIntegration.openUrl(hyperlink.getText());
358 }
359 }
360
361 }