Android JSOUP ListView Images And Texts From HTML Tables Tutorial
Last Updated: October 20, 2014
In this tutorial, you will learn how to extract elements from a HTML table using JSOUP Library. JSOUP provides a very convenient API for extracting and manipulating data, using DOM, CSS, and jquery-like methods. JSOUP allows you to scrape and parse HTML from a URL, file, or string and many more. We will create a ListView on the main view and populate it with extracted HTML elements from a HTML table provided. So lets begin…
Before you proceed with this tutorial, download the latest JSOUP library from here.
Paste your downloaded Jsoup file into your project libs folder as shown on the image below.
Create a new project in Eclipse File > New > Android Application Project. Fill in the details and name your project JsoupListViewTutorial.
Application Name : JsoupListViewTutorial
Project Name : JsoupListViewTutorial
Package Name : com.androidbegin.jsouplistviewtutorial
Open your MainActivity.java and paste the following code.
MainActivity.java
package com.androidbegin.jsouplistviewtutorial; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.nodes.Element; import org.jsoup.select.Elements; import android.os.AsyncTask; import android.os.Bundle; import android.app.Activity; import android.app.ProgressDialog; import android.widget.ListView; public class MainActivity extends Activity { ListView listview; ListViewAdapter adapter; ProgressDialog mProgressDialog; ArrayList<HashMap<String, String>> arraylist; static String RANK = "rank"; static String COUNTRY = "country"; static String POPULATION = "population"; static String FLAG = "flag"; // URL Address String url = "https://www.androidbegin.com/tutorial/jsouplistview.html"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Get the view from listview_main.xml setContentView(R.layout.listview_main); // Execute DownloadJSON AsyncTask new JsoupListView().execute(); } // Title AsyncTask private class JsoupListView extends AsyncTask<Void, Void, Void> { @Override protected void onPreExecute() { super.onPreExecute(); // Create a progressdialog mProgressDialog = new ProgressDialog(MainActivity.this); // Set progressdialog title mProgressDialog.setTitle("Android Jsoup ListView Tutorial"); // Set progressdialog message mProgressDialog.setMessage("Loading..."); mProgressDialog.setIndeterminate(false); // Show progressdialog mProgressDialog.show(); } @Override protected Void doInBackground(Void... params) { // Create an array arraylist = new ArrayList<HashMap<String, String>>(); try { // Connect to the Website URL Document doc = Jsoup.connect(url).get(); // Identify Table Class "worldpopulation" for (Element table : doc.select("table[class=worldpopulation]")) { // Identify all the table row's(tr) for (Element row : table.select("tr:gt(0)")) { HashMap<String, String> map = new HashMap<String, String>(); // Identify all the table cell's(td) Elements tds = row.select("td"); // Identify all img src's Elements imgSrc = row.select("img[src]"); // Get only src from img src String imgSrcStr = imgSrc.attr("src"); // Retrive Jsoup Elements // Get the first td map.put("rank", tds.get(0).text()); // Get the second td map.put("country", tds.get(1).text()); // Get the third td map.put("population", tds.get(2).text()); // Get the image src links map.put("flag", imgSrcStr); // Set all extracted Jsoup Elements into the array arraylist.add(map); } } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } @Override protected void onPostExecute(Void result) { // Locate the listview in listview_main.xml listview = (ListView) findViewById(R.id.listview); // Pass the results into ListViewAdapter.java adapter = new ListViewAdapter(MainActivity.this, arraylist); // Set the adapter to the ListView listview.setAdapter(adapter); // Close the progressdialog mProgressDialog.dismiss(); } } }
In this MainActivity, we have created an AsyncTask to connect to the website URL . Then we used the Jsoup selector to select the appropriate Table Rows and Table Cells. You can read more about Jsoup Selectors using this link. Then we map the captured results into an Array list and passed into the ListViewAdapter.
I’ve created a sample table for this tutorial. Visit https://www.androidbegin.com/tutorial/jsouplistview.html with any preferred Internet browser on your PC. Right click and select View Page Source. Now try to understand the structures on how a table is built.
<!doctype html> <html> <head> <link rel="Shortcut Icon" type="image/x-icon" href="https://www.androidbegin.com/wp-content/uploads/2013/04/favicon1.png" /> <link rel="stylesheet" type="text/css" href="https://www.androidbegin.com/tutorial/jsouplistview.css" media="screen, projection" /> <title>Android JSOUP ListView Tutorial</title> </head> <body> <div class="center-align"> <img src="https://www.androidbegin.com/wp-content/uploads/2013/08/Web-Logo364.png"/> <table class="worldpopulation"> <tbody> <tr> <th>Rank</th> <th>Country</th> <th>Population</th> <th>Flag</th> </tr> <tr> <td>1</td> <td>China</td> <td>1,354,040,000</td> <td><img src="https://www.androidbegin.com/tutorial/flag/china.png"/></td> </tr> <tr> <td>2</td> <td>India</td> <td>1,210,193,422</td> <td><img src="https://www.androidbegin.com/tutorial/flag/india.png"/></td> </tr> <tr> <td>3</td> <td>United States</td> <td>315,761,000</td> <td><img src="https://www.androidbegin.com/tutorial/flag/unitedstates.png"/></td> </tr> <tr> <td>4</td> <td>Indonesia</td> <td>237,641,326</td> <td><img src="https://www.androidbegin.com/tutorial/flag/indonesia.png"/></td> </tr> <tr> <td>5</td> <td>Brazil</td> <td>193,946,886</td> <td><img src="https://www.androidbegin.com/tutorial/flag/brazil.png"/></td> </tr> <tr> <td>6</td> <td>Pakistan</td> <td>182,912,000</td> <td><img src="https://www.androidbegin.com/tutorial/flag/pakistan.png"/></td> </tr> <tr> <td>7</td> <td>Nigeria</td> <td>170,901,000</td> <td><img src="https://www.androidbegin.com/tutorial/flag/nigeria.png"/></td> </tr> <tr> <td>8</td> <td>Bangladesh</td> <td>152,518,015</td> <td><img src="https://www.androidbegin.com/tutorial/flag/bangladesh.png"/></td> </tr> <tr> <td>9</td> <td>Russia</td> <td>143,369,806</td> <td><img src="https://www.androidbegin.com/tutorial/flag/russia.png"/></td> </tr> <tr> <td>10</td> <td>Japan</td> <td>127,360,000</td> <td><img src="https://www.androidbegin.com/tutorial/flag/japan.png"/></td> </tr> </tbody> </table> </div> </body> </html>
Next, create an XML graphical layout for your listview. Go to res > layout > Right Click on layout > New > Android XML File
Name your new XML file listview_main.xml and paste the following code.
listview_main.xml
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" > <ListView android:id="@+id/listview" android:layout_width="fill_parent" android:layout_height="fill_parent" /> </RelativeLayout>
Output:
Next, create a custom listview adapter. Go to File > New > Class and name it ListViewAdapter.java. Select your package named com.androidbegin.jsouplistviewtutorial and click Finish.
Open your ListViewAdapter.java and paste the following code.
ListViewAdapter.java
package com.androidbegin.jsouplistviewtutorial; import java.util.ArrayList; import java.util.HashMap; import android.content.Context; import android.content.Intent; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.ImageView; import android.widget.TextView; public class ListViewAdapter extends BaseAdapter { // Declare Variables Context context; LayoutInflater inflater; ArrayList<HashMap<String, String>> data; ImageLoader imageLoader; HashMap<String, String> resultp = new HashMap<String, String>(); public ListViewAdapter(Context context, ArrayList<HashMap<String, String>> arraylist) { this.context = context; data = arraylist; imageLoader = new ImageLoader(context); } @Override public int getCount() { return data.size(); } @Override public Object getItem(int position) { return null; } @Override public long getItemId(int position) { return 0; } public View getView(final int position, View convertView, ViewGroup parent) { // Declare Variables TextView rank; TextView country; TextView population; ImageView flag; inflater = (LayoutInflater) context .getSystemService(Context.LAYOUT_INFLATER_SERVICE); View itemView = inflater.inflate(R.layout.listview_item, parent, false); // Get the position resultp = data.get(position); // Locate the TextViews in listview_item.xml rank = (TextView) itemView.findViewById(R.id.rank); country = (TextView) itemView.findViewById(R.id.country); population = (TextView) itemView.findViewById(R.id.population); // Locate the ImageView in listview_item.xml flag = (ImageView) itemView.findViewById(R.id.flag); // Capture position and set results to the TextViews rank.setText(resultp.get(MainActivity.RANK)); country.setText(resultp.get(MainActivity.COUNTRY)); population.setText(resultp.get(MainActivity.POPULATION)); // Capture position and set results to the ImageView // Passes flag images URL into ImageLoader.class imageLoader.DisplayImage(resultp.get(MainActivity.FLAG), flag); // Capture ListView item click itemView.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { // Get the position resultp = data.get(position); Intent intent = new Intent(context, SingleItemView.class); // Pass all data rank intent.putExtra("rank", resultp.get(MainActivity.RANK)); // Pass all data country intent.putExtra("country", resultp.get(MainActivity.COUNTRY)); // Pass all data population intent.putExtra("population",resultp.get(MainActivity.POPULATION)); // Pass all data flag intent.putExtra("flag", resultp.get(MainActivity.FLAG)); // Start SingleItemView Class context.startActivity(intent); } }); return itemView; } }
In this custom listview adapter class, string arrays are passed into the ListViewAdapter and set into the TextViews and ImageViews followed by the positions. On listview item click will pass the string arrays and position to a new activity.
Next, create an XML graphical layout for your listview item. Go to res > layout > Right Click on layout > New > Android XML File
Name your new XML file listview_item.xml and paste the following code.
listview_item.xml
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:id="@+id/ranklabel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/ranklabel" /> <TextView android:id="@+id/rank" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_toRightOf="@+id/ranklabel" /> <TextView android:id="@+id/countrylabel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/ranklabel" android:text="@string/countrylabel" /> <TextView android:id="@+id/country" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/rank" android:layout_toRightOf="@+id/countrylabel" /> <TextView android:id="@+id/populationlabel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/countrylabel" android:text="@string/populationlabel" /> <TextView android:id="@+id/population" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/country" android:layout_toRightOf="@+id/populationlabel" /> <ImageView android:id="@+id/flag" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:background="#000000" android:padding="1dp" /> </RelativeLayout>
Output:
Next, create an imageloader class. Go to File > New > Class and name it ImageLoader.java. Select your package named com.androidbegin.jsouplistviewtutorialand click Finish.
Open your ImageLoader.java and paste the following code.
ImageLoader.java
package com.androidbegin.jsouplistviewtutorial; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.URL; import java.util.Collections; import java.util.Map; import java.util.WeakHashMap; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import android.os.Handler; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.widget.ImageView; public class ImageLoader { MemoryCache memoryCache = new MemoryCache(); FileCache fileCache; private Map<ImageView, String> imageViews = Collections .synchronizedMap(new WeakHashMap<ImageView, String>()); ExecutorService executorService; // Handler to display images in UI thread Handler handler = new Handler(); public ImageLoader(Context context) { fileCache = new FileCache(context); executorService = Executors.newFixedThreadPool(5); } final int stub_id = R.drawable.temp_img; public void DisplayImage(String url, ImageView imageView) { imageViews.put(imageView, url); Bitmap bitmap = memoryCache.get(url); if (bitmap != null) imageView.setImageBitmap(bitmap); else { queuePhoto(url, imageView); imageView.setImageResource(stub_id); } } private void queuePhoto(String url, ImageView imageView) { PhotoToLoad p = new PhotoToLoad(url, imageView); executorService.submit(new PhotosLoader(p)); } private Bitmap getBitmap(String url) { File f = fileCache.getFile(url); Bitmap b = decodeFile(f); if (b != null) return b; // Download Images from the Internet try { Bitmap bitmap = null; URL imageUrl = new URL(url); HttpURLConnection conn = (HttpURLConnection) imageUrl .openConnection(); conn.setConnectTimeout(30000); conn.setReadTimeout(30000); conn.setInstanceFollowRedirects(true); InputStream is = conn.getInputStream(); OutputStream os = new FileOutputStream(f); Utils.CopyStream(is, os); os.close(); conn.disconnect(); bitmap = decodeFile(f); return bitmap; } catch (Throwable ex) { ex.printStackTrace(); if (ex instanceof OutOfMemoryError) memoryCache.clear(); return null; } } // Decodes image and scales it to reduce memory consumption private Bitmap decodeFile(File f) { try { // Decode image size BitmapFactory.Options o = new BitmapFactory.Options(); o.inJustDecodeBounds = true; FileInputStream stream1 = new FileInputStream(f); BitmapFactory.decodeStream(stream1, null, o); stream1.close(); // Find the correct scale value. It should be the power of 2. // Recommended Size 512 final int REQUIRED_SIZE = 70; int width_tmp = o.outWidth, height_tmp = o.outHeight; int scale = 1; while (true) { if (width_tmp / 2 < REQUIRED_SIZE || height_tmp / 2 < REQUIRED_SIZE) break; width_tmp /= 2; height_tmp /= 2; scale *= 2; } // Decode with inSampleSize BitmapFactory.Options o2 = new BitmapFactory.Options(); o2.inSampleSize = scale; FileInputStream stream2 = new FileInputStream(f); Bitmap bitmap = BitmapFactory.decodeStream(stream2, null, o2); stream2.close(); return bitmap; } catch (FileNotFoundException e) { } catch (IOException e) { e.printStackTrace(); } return null; } // Task for the queue private class PhotoToLoad { public String url; public ImageView imageView; public PhotoToLoad(String u, ImageView i) { url = u; imageView = i; } } class PhotosLoader implements Runnable { PhotoToLoad photoToLoad; PhotosLoader(PhotoToLoad photoToLoad) { this.photoToLoad = photoToLoad; } @Override public void run() { try { if (imageViewReused(photoToLoad)) return; Bitmap bmp = getBitmap(photoToLoad.url); memoryCache.put(photoToLoad.url, bmp); if (imageViewReused(photoToLoad)) return; BitmapDisplayer bd = new BitmapDisplayer(bmp, photoToLoad); handler.post(bd); } catch (Throwable th) { th.printStackTrace(); } } } boolean imageViewReused(PhotoToLoad photoToLoad) { String tag = imageViews.get(photoToLoad.imageView); if (tag == null || !tag.equals(photoToLoad.url)) return true; return false; } // Used to display bitmap in the UI thread class BitmapDisplayer implements Runnable { Bitmap bitmap; PhotoToLoad photoToLoad; public BitmapDisplayer(Bitmap b, PhotoToLoad p) { bitmap = b; photoToLoad = p; } public void run() { if (imageViewReused(photoToLoad)) return; if (bitmap != null) photoToLoad.imageView.setImageBitmap(bitmap); else photoToLoad.imageView.setImageResource(stub_id); } } public void clearCache() { memoryCache.clear(); fileCache.clear(); } }
An imageloader is class that helps you download, display and cache images. By using an imageloader, images will be unloaded automatically if the device memory is low and it makes sure that the images are sized appropriately, and cached in the memory. Insert a temporary image for the imageloader to display when an image is unavailable or its still loading. For this tutorial, we have prepared a sample temporary image. Insert your downloaded sample image into your res > drawable-hdpi.
Temporary Image
[wpfilebase tag=file id=85 tpl=download-button /]
Next, create a memory cache class. Go to File > New > Class and name it MemoryCache.java. Select your package named com.androidbegin.jsouplistviewtutorial and click Finish.
Open your MemoryCache.java and paste the following code.
MemoryCache.java
package com.androidbegin.jsouplistviewtutorial; import java.util.Collections; import java.util.Iterator; import java.util.LinkedHashMap; import java.util.Map; import java.util.Map.Entry; import android.graphics.Bitmap; import android.util.Log; public class MemoryCache { private static final String TAG = "MemoryCache"; // Last argument true for LRU ordering private Map<String, Bitmap> cache = Collections .synchronizedMap(new LinkedHashMap<String, Bitmap>(10, 1.5f, true)); // Current allocated size private long size = 0; // Max memory in bytes private long limit = 1000000; public MemoryCache() { // Use 25% of available heap size setLimit(Runtime.getRuntime().maxMemory() / 4); } public void setLimit(long new_limit) { limit = new_limit; Log.i(TAG, "MemoryCache will use up to " + limit / 1024. / 1024. + "MB"); } public Bitmap get(String id) { try { if (!cache.containsKey(id)) return null; return cache.get(id); } catch (NullPointerException ex) { ex.printStackTrace(); return null; } } public void put(String id, Bitmap bitmap) { try { if (cache.containsKey(id)) size -= getSizeInBytes(cache.get(id)); cache.put(id, bitmap); size += getSizeInBytes(bitmap); checkSize(); } catch (Throwable th) { th.printStackTrace(); } } private void checkSize() { Log.i(TAG, "cache size=" + size + " length=" + cache.size()); if (size > limit) { // Least recently accessed item will be the first one iterated Iterator<Entry<String, Bitmap>> iter = cache.entrySet().iterator(); while (iter.hasNext()) { Entry<String, Bitmap> entry = iter.next(); size -= getSizeInBytes(entry.getValue()); iter.remove(); if (size <= limit) break; } Log.i(TAG, "Clean cache. New size " + cache.size()); } } public void clear() { try { cache.clear(); size = 0; } catch (NullPointerException ex) { ex.printStackTrace(); } } long getSizeInBytes(Bitmap bitmap) { if (bitmap == null) return 0; return bitmap.getRowBytes() * bitmap.getHeight(); } }
This memory cache class will limit the memory usage when loading images. Which means, the images will be removed if not shown within the content view.
Next, create a file cache class. Go to File > New > Class and name it FileCache.java. Select your package named com.androidbegin.jsouplistviewtutorial and click Finish.
Open your FileCache.java and paste the following code.
FileCache.java
package com.androidbegin.jsouplistviewtutorial; import java.io.File; import android.content.Context; public class FileCache { private File cacheDir; public FileCache(Context context) { // Find the dir to save cached images if (android.os.Environment.getExternalStorageState().equals( android.os.Environment.MEDIA_MOUNTED)) cacheDir = new File( android.os.Environment.getExternalStorageDirectory(), "JsonParseTutorialCache"); else cacheDir = context.getCacheDir(); if (!cacheDir.exists()) cacheDir.mkdirs(); } public File getFile(String url) { String filename = String.valueOf(url.hashCode()); // String filename = URLEncoder.encode(url); File f = new File(cacheDir, filename); return f; } public void clear() { File[] files = cacheDir.listFiles(); if (files == null) return; for (File f : files) f.delete(); } }
This file cache class saves temporary images into the device internal storage to prevent the images to be downloaded repeatedly.
Next, create an utility class. Go to File > New > Class and name it Utils.java. Select your package named com.androidbegin.jsouplistviewtutorial and click Finish.
Open your Utils.java and paste the following code.
Utils.java
package com.androidbegin.jsouplistviewtutorial; import java.io.InputStream; import java.io.OutputStream; public class Utils { public static void CopyStream(InputStream is, OutputStream os) { final int buffer_size=1024; try { byte[] bytes=new byte[buffer_size]; for(;;) { int count=is.read(bytes, 0, buffer_size); if(count==-1) break; os.write(bytes, 0, count); } } catch(Exception ex){} } }
Next, create an activity to display results. Go to File > New > Class and name it SingleItemView.java. Select your package named com.androidbegin.jsouplistviewtutorial and click Finish.
Open your SingleItemView.java and paste the following code.
SingleItemView.java
package com.androidbegin.jsouplistviewtutorial; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.widget.ImageView; import android.widget.TextView; public class SingleItemView extends Activity { // Declare Variables String rank; String country; String population; String flag; String position; ImageLoader imageLoader = new ImageLoader(this); @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Get the view from singleitemview.xml setContentView(R.layout.singleitemview); Intent i = getIntent(); // Get the result of rank rank = i.getStringExtra("rank"); // Get the result of country country = i.getStringExtra("country"); // Get the result of population population = i.getStringExtra("population"); // Get the result of flag flag = i.getStringExtra("flag"); // Locate the TextViews in singleitemview.xml TextView txtrank = (TextView) findViewById(R.id.rank); TextView txtcountry = (TextView) findViewById(R.id.country); TextView txtpopulation = (TextView) findViewById(R.id.population); // Locate the ImageView in singleitemview.xml ImageView imgflag = (ImageView) findViewById(R.id.flag); // Set results to the TextViews txtrank.setText(rank); txtcountry.setText(country); txtpopulation.setText(population); // Capture position and set results to the ImageView // Passes flag images URL into ImageLoader.class imageLoader.DisplayImage(flag, imgflag); } }
In this activity, strings are retrieved from the ListViewAdapter by using Intent and sets into the TextViews and an image URL into ImageLoader class to load images into the ImageView.
Next, create an XML graphical layout for your SingleItemView. Go to res > layout > Right Click on layout > New > Android XML File
Name your new XML file singleitemview.xml and paste the following code.
singleitemview.xml
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:id="@+id/ranklabel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/ranklabel" /> <TextView android:id="@+id/rank" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_toRightOf="@+id/ranklabel" /> <TextView android:id="@+id/countrylabel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/ranklabel" android:text="@string/countrylabel" /> <TextView android:id="@+id/country" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/rank" android:layout_toRightOf="@+id/countrylabel" /> <TextView android:id="@+id/populationlabel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/countrylabel" android:text="@string/populationlabel" /> <TextView android:id="@+id/population" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/country" android:layout_toRightOf="@+id/populationlabel" /> <ImageView android:id="@+id/flag" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:background="#000000" android:padding="1dp" /> </RelativeLayout>
Output:
Next, change the application name and texts. Open your strings.xml in your res > values folder and paste the following code.
strings.xml
<?xml version="1.0" encoding="utf-8"?> <resources> <string name="app_name">Jsoup ListView Tutorial</string> <string name="action_settings">Settings</string> <string name="hello_world">Hello world!</string> <string name="ranklabel">"Rank : "</string> <string name="countrylabel">"Country : "</string> <string name="populationlabel">"Population : "</string> </resources>
In your AndroidManifest.xml, we need to declare permissions to allow the application to write an external storage and connect to the Internet. Open your AndroidManifest.xml and paste the following code.
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.androidbegin.jsouplistviewtutorial" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="17" /> <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name=".MainActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <activity android:name=".SingleItemView" > </activity> </application> </manifest>
Output:
Source Code
[purchase_link id=”8031″ text=”Purchase to Download Source Code” style=”button” color=”green”]
Great Tutorial...But, if i would take data like "info", "descProgram", "time" from a DOM HTML more complex like this, where i could have 20 ol data-channel: Rai 1 TG 1 Notte TG 1 Notte del 04/03/2017 01:00 iTG 1 Notte How could retrieve the data in ArrayList
Gigi Castellana
Android JSOUP ListView Images And Texts From HTML Tables Tutorial
Great Tutorial Working Wellhow can i add paragraph text instead of word. Insted of population i hv description option Thank You
Vinayak Parab
Android JSOUP ListView Images And Texts From HTML Tables Tutorial
I Want to put an image from html to a toolbar how can I do that
Christian Munch Hammervig
Android JSOUP ListView Images And Texts From HTML Tables Tutorial
sir, how I can get this information and how I must to fix the code from doInBackground function
Gia Lin
Android JSOUP ListView Images And Texts From HTML Tables Tutorial