[Android] Add public API for Browser Action in support library

Application/src/main/java/org/chromium/customtabsclient/MainActivity.java

Index: Application/src/main/java/org/chromium/customtabsclient/MainActivity.java
diff --git a/Application/src/main/java/org/chromium/customtabsclient/MainActivity.java b/Application/src/main/java/org/chromium/customtabsclient/MainActivity.java
index 3869244cee572333caeea51e034c1c504bc72027..03dbe43fdbb12ef8a8b81c96cbf1ca9db696c065 100644
--- a/Application/src/main/java/org/chromium/customtabsclient/MainActivity.java
+++ b/Application/src/main/java/org/chromium/customtabsclient/MainActivity.java
@@ -34,12 +34,15 @@ import android.support.customtabs.CustomTabsClient;
 import android.support.customtabs.CustomTabsIntent;
 import android.support.customtabs.CustomTabsServiceConnection;
 import android.support.customtabs.CustomTabsSession;
+import android.support.customtabs.browseractions.BrowserActionsIntent;
+import android.support.customtabs.browseractions.BrowserActionItem;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
@@ -58,9 +61,11 @@ import java.util.List;
 /**
  * Example client activity for using Chrome Custom Tabs.
  */
-public class MainActivity extends Activity implements OnClickListener, ServiceConnectionCallback {
+public class MainActivity extends Activity
+        implements OnClickListener, ServiceConnectionCallback, OnLongClickListener {
     private static final String TAG = "CustomTabsClientExample";
     private static final String TOOLBAR_COLOR = "#ef6c00";
+    private static final String URL_STRING = "https://www.google.com";
 
     private EditText mEditText;
     private CustomTabsSession mCustomTabsSession;
@@ -72,6 +77,7 @@ public class MainActivity extends Activity implements OnClickListener, ServiceCo
     private Button mMayLaunchButton;
     private Button mLaunchButton;
     private MediaPlayer mMediaPlayer;
+    private TextView mUrlLinkText;
 
     /**
      * Once per second, asks the framework for the process importance, and logs any change.
@@ -117,12 +123,15 @@ public class MainActivity extends Activity implements OnClickListener, ServiceCo
         mMayLaunchButton = (Button) findViewById(R.id.may_launch_button);
         mLaunchButton = (Button) findViewById(R.id.launch_button);
         Spinner spinner = (Spinner) findViewById(R.id.spinner);
+        mUrlLinkText = (TextView) findViewById(R.id.url_link);
         mEditText.requestFocus();
         mConnectButton.setOnClickListener(this);
         mWarmupButton.setOnClickListener(this);
         mMayLaunchButton.setOnClickListener(this);
         mLaunchButton.setOnClickListener(this);
         mMediaPlayer = MediaPlayer.create(this, R.raw.amazing_grace);
+        mUrlLinkText.setText(URL_STRING);
+        mUrlLinkText.setOnLongClickListener(this);
 
         Intent activityIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.example.com"));
         PackageManager pm = getPackageManager();
@@ -295,4 +304,19 @@ public class MainActivity extends Activity implements OnClickListener, ServiceCo
         mLaunchButton.setEnabled(false);
         mClient = null;
     }
+
+    @Override
+    public boolean onLongClick(View v) {
+        Bitmap icon = BitmapFactory.decodeResource(getResources(), R.drawable.ic_share);
+        Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(URL_STRING));
+        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, 0);
+        BrowserActionItem item = new BrowserActionItem("Custom Item1", pendingIntent);
+        BrowserActionItem item2 = new BrowserActionItem("Share", pendingIntent, icon);
+        ArrayList<BrowserActionItem> items = new ArrayList<>();
+        items.add(item);
+        items.add(item2);
+        BrowserActionsIntent.openBrowserAction(this, mUrlLinkText.getText().toString(),
+                BrowserActionsIntent.URL_TYPE_IMAGE, items);
+        return true;
+    }
 }