Changeset 855

Timestamp:

02/07/14 12:36:57 (10 years ago)

Author:

ngw8

Message:

Added 'Ask the Duck' action, which uses the DuckDuckGo API to return short answers/calcualtions/query results/etc.

Location:

trunk

Files:

• releases/json-simple-1.1.1.jar (added)
• src/org/expeditee/actions/JfxBrowserActions.java (modified) (3 diffs)

trunk/src/org/expeditee/actions/JfxBrowserActions.java

@@ -1 +1 @@
 package org.expeditee.actions;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.util.ArrayList;
 
 import org.expeditee.gui.Browser;
@@ -12 +22 @@
 import org.expeditee.io.WebParser;
 import org.expeditee.items.Item;
+import org.expeditee.items.Picture;
 import org.expeditee.items.Text;
 import org.expeditee.items.widgets.InteractiveWidget;
-import org.expeditee.items.widgets.InteractiveWidgetInitialisationFailedException;
-import org.expeditee.items.widgets.InteractiveWidgetNotAvailableException;
 import org.expeditee.items.widgets.JfxBrowser;
 import org.expeditee.settings.network.NetworkSettings;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
 
 
@@ -153 +165 @@
                 FrameUtils.DisplayFrame(link.getAbsoluteLink());
         }
+
+        /**
+         * Uses the DuckDuckGo search API to provide short answers (e.g. definitions
+         * 
+         * @param input
+         */
+        public static void askTheDuck(Text input) {
+
+                final String query = input.getText();
+                System.out.println(query);
+                input.delete();
+
+
+                final JSONParser parser = new JSONParser();
+
+
+                new Thread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                                try {
+                                        String queryForUrl = URLEncoder.encode(query.trim(), "UTF-8");
+
+                                        HttpURLConnection connection = (HttpURLConnection) (new URL("http://api.duckduckgo.com/?q=" + queryForUrl + "&format=json&no_html=1&t=expeditee").openConnection());
+
+                                        Object parsedObject = parser.parse(new InputStreamReader(connection.getInputStream()));
+
+                                        JSONObject jsonObject = (JSONObject) parsedObject;
+
+                                        String abstractText = (String) jsonObject.get("AbstractText");
+                                        String definition = (String) jsonObject.get("Definition");
+                                        String answer = (String) jsonObject.get("Answer");
+
+                                        String title = "";
+                                        String mainText = "";
+                                        String sourceUrl = "";
+                                        String sourceName = "";
+
+                                        if (!abstractText.equals("")) {
+
+                                                sourceUrl = (String) jsonObject.get("AbstractURL");
+                                                sourceName = "Via " + (String) jsonObject.get("AbstractSource");
+                                                title = (String) jsonObject.get("Heading");
+                                                mainText = abstractText;
+
+                                        } else if (!definition.equals("")) {
+
+                                                sourceUrl = (String) jsonObject.get("DefinitionURL");
+                                                sourceName = "Via " + (String) jsonObject.get("DefinitionSource");
+                                                title = query;
+                                                mainText = definition;
+
+                                        } else if (!answer.equals("")) {
+
+                                                sourceUrl = (String) jsonObject.get("AbstractURL");
+                                                sourceName = "Via " + (String) jsonObject.get("AbstractSource");
+                                                title = (String) jsonObject.get("AnswerType") + " " + query;
+                                                mainText = answer;
+
+                                        } else {
+                                                title = query;
+
+                                                mainText = "No instant answer available";
+
+                                                sourceUrl = (String) jsonObject.get("Redirect");
+                                                sourceName = "View Search Results";
+                                        }
+
+                                        if (sourceUrl.equals("")) {
+                                                sourceUrl = "http://duckduckgo.com/?q=" + queryForUrl;
+                                        }
+
+                                        String picSource = (String) jsonObject.get("Image");
+
+                                        // List to hold the items that will be attached to the cursor
+                                        ArrayList<Item> items = new ArrayList<Item>();
+
+                                        Text titleItem = new Text(title);
+                                        Text mainTextItem = new Text(mainText);
+                                        Text sourceItem = new Text(sourceName);
+                                        Text ddgLink = new Text("Results from DuckDuckGo");
+
+                                        sourceItem.setAction("createFrameWithBrowser " + sourceUrl);
+                                        ddgLink.setAction("createFrameWithBrowser " + "http://duckduckgo.com/?q=" + queryForUrl);
+
+                                        titleItem.setFamily("sans-serif");
+                                        titleItem.setSize(16);
+                                        titleItem.setFontStyle("bold");
+                                        titleItem.setWidth(400);
+
+                                        mainTextItem.setFamily("sans-serif");
+                                        mainTextItem.setSize(14);
+                                        mainTextItem.setWidth(400);
+
+                                        sourceItem.setFamily("sans-serif");
+                                        sourceItem.setSize(12);
+                                        sourceItem.setWidth(400);
+                                        sourceItem.setFontStyle("italic");
+
+                                        ddgLink.setFamily("sans-serif");
+                                        ddgLink.setSize(12);
+                                        ddgLink.setWidth(400);
+                                        ddgLink.setFontStyle("italic");
+
+                                        titleItem.setPosition(FrameMouseActions.getPosition());
+
+                                        if (!picSource.equals("")) {
+                                                Picture pic = WebParser.getImageFromUrl(picSource, null, DisplayIO.getCurrentFrame(), titleItem.getX() - 55, titleItem.getY() - 14, 50, null, null,
+                                                                null, null, null, 0, 0);
+                                                items.add(pic);
+                                                items.add(pic.getSource());
+                                        }
+
+                                        mainTextItem.setPosition(titleItem.getX(), titleItem.getY() + titleItem.getBoundsHeight());
+                                        sourceItem.setPosition(mainTextItem.getX(), mainTextItem.getY() + mainTextItem.getBoundsHeight());
+                                        ddgLink.setPosition(sourceItem.getX() + sourceItem.getBoundsWidth(), sourceItem.getY());
+
+                                        items.add(titleItem);
+                                        items.add(mainTextItem);
+                                        items.add(sourceItem);
+                                        items.add(ddgLink);
+                                        FrameMouseActions.pickup(items);
+                                } catch (MalformedURLException e) {
+                                        // TODO Auto-generated catch block
+                                        e.printStackTrace();
+                                } catch (IOException e) {
+                                        // TODO Auto-generated catch block
+                                        e.printStackTrace();
+                                } catch (ParseException e) {
+                                        // TODO Auto-generated catch block
+                                        e.printStackTrace();
+                                }
+                        }
+                }).start();
+        }
 }