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Code Issues Releases Wiki Activity

+ Change return type of interface method suggestionList, So that it will return arraylist of string type data(suggestion).

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This commit is contained in:
chandrashekhar 2015-11-04 11:41:17 +05:30
parent 68a0eefa20
commit 85ac000479
2 changed files with 59 additions and 5 deletions
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3
app/src/main/java/org/schabi/newpipe/SearchEngine.java
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@ -1,5 +1,6 @@
package org.schabi.newpipe;
import java.util.ArrayList;
import java.util.Vector;
/**
@ -33,5 +34,5 @@ public interface SearchEngine {
Result search(String query, int page);
Result suggestionList(String query);
ArrayList<String> suggestionList(String query);
}

61
app/src/main/java/org/schabi/newpipe/youtube/YoutubeSearchEngine.java
View File

@ -9,10 +9,21 @@ import org.jsoup.nodes.Element;
import org.schabi.newpipe.Downloader;
import org.schabi.newpipe.SearchEngine;
import org.schabi.newpipe.VideoInfoItem;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
/**
* Created by Christian Schabesberger on 09.08.15.
*
@ -117,21 +128,63 @@ public class YoutubeSearchEngine implements SearchEngine {
}
@Override
public Result suggestionList(String query) {
public ArrayList<String> suggestionList(String query) {
// http://suggestqueries.google.com/complete/search?client=youtube&ds=yt&q=andro
ArrayList<String> suggestions = new ArrayList<>();
Uri.Builder builder = new Uri.Builder();
builder.scheme("https")
.authority("suggestqueries.google.com")
.appendPath("complete")
.appendPath("search")
.appendQueryParameter("client", "youtube")
.appendQueryParameter("client", "")
.appendQueryParameter("output", "toolbar")
.appendQueryParameter("ds", "yt")
.appendQueryParameter("q", query);
String url = builder.build().toString();
return null;
String response = Downloader.download(url);
DocumentBuilderFactory dbFactory
= DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = null;
try {
dBuilder = dbFactory.newDocumentBuilder();
} catch (ParserConfigurationException e) {
e.printStackTrace();
}
org.w3c.dom.Document doc = null;
try {
doc = dBuilder.parse(new InputSource(new ByteArrayInputStream(response.getBytes("utf-8"))));
} catch (SAXException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
doc.getDocumentElement().normalize();
// System.out.println("Root element :" + doc.getDocumentElement().getNodeName());
NodeList nList = doc.getElementsByTagName("CompleteSuggestion");
for (int temp = 0; temp < nList.getLength(); temp++) {
Node nNode = nList.item(temp);
// System.out.println("\nCurrent Element :" + nNode.getNodeName());
NodeList nList1 = doc.getElementsByTagName("suggestion");
Node nNode1 = nList1.item(temp);
// System.out.println("\nInside Item :" + nNode1.getNodeName());
if (nNode1.getNodeType() == Node.ELEMENT_NODE) {
org.w3c.dom.Element eElement = (org.w3c.dom.Element) nNode1;
System.out.println("final data : " + eElement.getAttribute("data"));
suggestions.add(eElement.getAttribute("data"));
}
}
return suggestions;
}
}