Added a call back to reshare.

ShareWithTitle/src/main/AndroidManifest.xml

@@ -17,7 +17,8 @@
         android:theme="@style/AppTheme" >
         <activity
             android:name="in.sdqali.sharewithtitle.MainActivity"
-            android:label="@string/app_name" >
+            android:label="@string/app_name"
+            android:noHistory="true">
             <intent-filter>
                 <action android:name="android.intent.action.SEND" />
                 <category android:name="android.intent.category.DEFAULT" />

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

@@ -19,18 +19,20 @@ public class MainActivity extends Activity {
         setContentView(R.layout.activity_main);
 
         Intent intent = getIntent();
+        intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
+
+
         String action = intent.getAction();
 
         final TextView textView = (TextView) findViewById(R.id.greet_text);
         textView.setText("");
-        final View progressBar = findViewById(R.id.progressBar);
+        final ProgressBar 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 ReshareCallback(this, progressBar));
-            new TitleRetriever(sharedText).retrieve(new UpdateViewCallback(getApplicationContext(), textView, progressBar));
         }
     }
 

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

@@ -0,0 +1,49 @@
+package in.sdqali.sharewithtitle;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.view.View;
+import android.widget.ProgressBar;
+import android.widget.Toast;
+
+/**
+ * Created by sdqali on 7/20/13.
+ */
+public class ReshareCallback implements TitleGrabCallback{
+    private Activity activity;
+    private Context applicationContext;
+    private ProgressBar progressBar;
+
+    public ReshareCallback(Activity mainActivity, ProgressBar progressBar) {
+        this.activity = mainActivity;
+        this.progressBar = progressBar;
+    }
+
+    @Override
+    public void onSuccess(String titleAndLink) {
+        progressBar.setVisibility(View.VISIBLE);
+        Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND);
+
+        sharingIntent.setType("text/plain");
+        sharingIntent.putExtra(Intent.EXTRA_TEXT, titleAndLink);
+        activity.startActivity(Intent.createChooser(sharingIntent, "Share via"));
+    }
+
+    @Override
+    public void onProgress() {
+        progressBar.animate();
+    }
+
+    @Override
+    public void cleanUp() {
+        progressBar.setVisibility(View.GONE);
+    }
+
+    @Override
+    public void showError(String errorMessage) {
+        int duration = Toast.LENGTH_SHORT;
+        Toast toast = Toast.makeText(activity.getApplicationContext(), errorMessage, duration);
+        toast.show();
+    }
+}

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

@@ -4,8 +4,8 @@ package in.sdqali.sharewithtitle;
  * Created by sdqali on 7/20/13.
  */
 public interface TitleGrabCallback {
-    public void update(String title);
+    public void onSuccess(String title);
-    public void showProgress();
+    public void onProgress();
-    public void finish();
+    public void cleanUp();
     public void showError(String errorMessage);
 }

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

@@ -17,11 +17,11 @@ public class TitleRetriever {
         this.urlText = url;
     }
 
-    public void retrieve(TitleGrabCallback viewUpdater) {
+    public void retrieve(TitleGrabCallback callback) {
         if(isValidUrl(urlText)) {
-            new DownloadTaskNew(viewUpdater).execute(urlText);
+            new DownloadTaskNew(callback).execute(urlText);
         } else {
-            viewUpdater.showError("Not a valid url. Could not load title!");
+            callback.showError("Not a valid url. Could not load title!");
         }
     }
 
@@ -30,16 +30,16 @@ public class TitleRetriever {
     }
 
     private class DownloadTaskNew extends AsyncTask<String, Void, String> {
-        private TitleGrabCallback viewUpdater;
+        private TitleGrabCallback callback;
         private final PageDownloader pageDownloader = new PageDownloader();
 
-        public DownloadTaskNew(TitleGrabCallback viewUpdater) {
+        public DownloadTaskNew(TitleGrabCallback callback) {
-            this.viewUpdater = viewUpdater;
+            this.callback = callback;
         }
 
         @Override
         protected String doInBackground(String... urls) {
-            viewUpdater.showProgress();
+            callback.onProgress();
             return pageDownloader.downloadUrl(urls[0]);
         }
 
@@ -49,13 +49,14 @@ public class TitleRetriever {
             Pattern p = Pattern.compile("<head>.*?<title>(.*?)</title>.*?</head>", Pattern.DOTALL);
             Matcher m = p.matcher(rawHtml);
             String title;
-            viewUpdater.update(urlText);
+            String output = urlText;
             while (m.find()) {
                 title = m.group(1);
                 Log.d("Share With Title", "Title: " + title);
-                viewUpdater.update(title);
+                output = title + " " + urlText;
             }
-            viewUpdater.finish();
+            callback.onSuccess(output);
+            callback.cleanUp();
         }
     }
 }

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

@@ -21,18 +21,18 @@ class UpdateViewCallback implements TitleGrabCallback {
     }
 
     @Override
-    public void update(String title) {
+    public void onSuccess(String title) {
         textView.setText(title);
         progressBar.setVisibility(View.VISIBLE);
     }
 
     @Override
-    public void showProgress() {
+    public void onProgress() {
         progressBar.animate();
     }
 
     @Override
-    public void finish() {
+    public void cleanUp() {
         progressBar.setVisibility(View.GONE);
     }