Sane state.

.gitignore

@@ -0,0 +1,3 @@
+ShareWithTitle/build/apk/
+ShareWithTitle/build/classes/
+ShareWithTitle/build

ShareWithTitle/build/res/all/debug/layout/activity_main.xml

@@ -12,6 +12,18 @@
         android:id="@+id/greet_text"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="@string/hello_world" />
+        android:text="@string/hello_world"
+        android:layout_marginTop="69dp"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentLeft="true"/>
+
+    <ProgressBar
+            style="?android:attr/progressBarStyleHorizontal"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:indeterminate="true"
+            android:id="@+id/progressBar"
+            android:layout_below="@+id/progressBar"
+            android:layout_toRightOf="@+id/progressBar"/>
 
 </RelativeLayout>

ShareWithTitle/src/main/java/in/sdqali/sharewithtitle/MainActivity.java

@@ -6,6 +6,8 @@ import android.os.Bundle;
 import android.app.Activity;
 import android.util.Log;
 import android.view.Menu;
+import android.view.View;
+import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -19,24 +21,37 @@ public class MainActivity extends Activity {
         Intent intent = getIntent();
         String action = intent.getAction();
 
-        TextView textView = (TextView) findViewById(R.id.greet_text);
+        final TextView textView = (TextView) findViewById(R.id.greet_text);
         textView.setText("");
+        final View progressBar = (ProgressBar)findViewById(R.id.progressBar);
+
 
         if(action.equals(Intent.ACTION_SEND)) {
             String sharedText = intent.getStringExtra(Intent.EXTRA_TEXT);
             Log.d("Share With Title", "Received shared text: " + sharedText);
 
-
+            new TitleRetriever(sharedText).retrieve(new TitleViewUpdater() {
-            ShareableOutput shareableOutput = new ShareableOutput(sharedText);
+                @Override
-            textView.setText(shareableOutput.output());
+                public void update(String title) {
-            if (shareableOutput.isValidUrl()) {
+                    textView.setText(title);
-                return;
+                    progressBar.setVisibility(View.VISIBLE);
                 }
-            showToast("Could not retrieve title. Not a valid url.");
-        } else if (action.equals(Intent.ACTION_MAIN)) {
-            Log.d("Share With Title", "Started from main");
 
-            textView.setText("Nothing to see here!");
+                @Override
+                public void showProgress() {
+                    progressBar.animate();
+                }
+
+                @Override
+                public void finish() {
+                    progressBar.setVisibility(View.GONE);
+                }
+
+                @Override
+                public void showError(String errorMessage) {
+                    showToast(errorMessage);
+                }
+            });
         }
     }
 

ShareWithTitle/src/main/java/in/sdqali/sharewithtitle/PageDownloader.java

@@ -0,0 +1,57 @@
+package in.sdqali.sharewithtitle;
+
+import android.util.Log;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+public class PageDownloader {
+    public PageDownloader() {
+    }
+
+    String downloadUrl(String urlText) {
+        try {
+            URL url = null;
+            url = new URL(urlText);
+            HttpURLConnection con = null;
+            con = (HttpURLConnection) url
+                    .openConnection();
+            String content = readStream(con.getInputStream());
+            Log.d("Share With Title", "content: " + content);
+            return content;
+
+        } catch (Exception e) {
+            return urlText;
+        }
+    }
+
+
+    private String readStream(InputStream in) {
+        String output = "";
+        BufferedReader reader = null;
+        try {
+            reader = new BufferedReader(new InputStreamReader(in));
+            String line = "";
+            while ((line = reader.readLine()) != null) {
+                output += line;
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            if (reader != null) {
+                try {
+                    reader.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        return output;
+    }
+
+
+}

ShareWithTitle/src/main/java/in/sdqali/sharewithtitle/TitleRetriever.java

@@ -0,0 +1,64 @@
+package in.sdqali.sharewithtitle;
+
+import android.content.Context;
+import android.os.AsyncTask;
+import android.util.Log;
+import android.webkit.URLUtil;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Created by sdqali on 7/20/13.
+ */
+public class TitleRetriever {
+    private String urlText;
+
+    public TitleRetriever(String url) {
+        this.urlText = url;
+    }
+
+    public void retrieve(TitleViewUpdater viewUpdater) {
+        if(isValidUrl(urlText)) {
+            new DownloadTaskNew(viewUpdater).execute(urlText);
+        } else {
+            viewUpdater.showError("Not a valid url. Could not load title!");
+        }
+    }
+
+    private boolean isValidUrl(String urlText) {
+        return (URLUtil.isHttpsUrl(urlText) || URLUtil.isHttpUrl(urlText));
+    }
+
+    private class DownloadTaskNew extends AsyncTask<String, Void, String> {
+        private TitleViewUpdater viewUpdater;
+        private final PageDownloader pageDownloader = new PageDownloader();
+
+        public DownloadTaskNew(TitleViewUpdater viewUpdater) {
+            this.viewUpdater = viewUpdater;
+        }
+
+        @Override
+        protected String doInBackground(String... urls) {
+            viewUpdater.showProgress();
+            return pageDownloader.downloadUrl(urls[0]);
+        }
+
+        @Override
+        protected void onPostExecute(String rawHtml) {
+            Log.d("Share With Title", "On post: " + rawHtml);
+            Pattern p = Pattern.compile("<head>.*?<title>(.*?)</title>.*?</head>", Pattern.DOTALL);
+            Matcher m = p.matcher(rawHtml);
+            String title;
+            viewUpdater.update(urlText);
+            while (m.find()) {
+                title = m.group(1);
+                Log.d("Share With Title", "Title: " + title);
+                viewUpdater.update(title);
+            }
+            viewUpdater.finish();
+        }
+    }
+}

ShareWithTitle/src/main/java/in/sdqali/sharewithtitle/TitleViewUpdater.java

@@ -0,0 +1,11 @@
+package in.sdqali.sharewithtitle;
+
+/**
+ * Created by sdqali on 7/20/13.
+ */
+public interface TitleViewUpdater {
+    public void update(String title);
+    public void showProgress();
+    public void finish();
+    public void showError(String errorMessage);
+}

ShareWithTitle/src/main/res/layout/activity_main.xml

@@ -12,6 +12,18 @@
         android:id="@+id/greet_text"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="@string/hello_world" />
+        android:text="@string/hello_world"
+        android:layout_marginTop="69dp"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentLeft="true"/>
+
+    <ProgressBar
+            style="?android:attr/progressBarStyleHorizontal"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:indeterminate="true"
+            android:id="@+id/progressBar"
+            android:layout_below="@+id/progressBar"
+            android:layout_toRightOf="@+id/progressBar"/>
 
 </RelativeLayout>