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

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

 // Copyright 2015 Google Inc. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 16 matching lines @@
 import android.media.MediaPlayer;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.support.customtabs.CustomTabsCallback;
 import android.support.customtabs.CustomTabsClient;
 import android.support.customtabs.CustomTabsIntent;
 import android.support.customtabs.CustomTabsServiceConnection;
 import android.support.customtabs.CustomTabsSession;
+import android.support.customtabs.browseraction.BrowserActionCreator;
+import android.support.customtabs.browseraction.BrowserActionIntent;
+import android.support.customtabs.browseraction.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;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.Spinner;
 import android.widget.TextView;
 
 import org.chromium.customtabsclient.shared.CustomTabsHelper;
 import org.chromium.customtabsclient.shared.ServiceConnection;
 import org.chromium.customtabsclient.shared.ServiceConnectionCallback;
 
 import java.util.ArrayList;
 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.example.com";
 
     private EditText mEditText;
     private CustomTabsSession mCustomTabsSession;
     private CustomTabsClient mClient;
     private CustomTabsServiceConnection mConnection;
     private String mPackageNameToBind;
     private Button mConnectButton;
     private Button mWarmupButton;
     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.
      */
     private Runnable mLogImportance = new Runnable() {
         private int mPreviousImportance = -1;
         private boolean mPreviousServiceInUse = false;
         private Handler mHandler = new Handler(Looper.getMainLooper());
 
         @Override
@@ skipping 25 matching lines @@
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
         mEditText = (EditText) findViewById(R.id.edit);
         mConnectButton = (Button) findViewById(R.id.connect_button);
         mWarmupButton = (Button) findViewById(R.id.warmup_button);
         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);

[Yusuf, 2017/04/03 18:00:48]

We will need another TextView above for an explanation of what this is for.
Mainly for testers.

Launch browser actions from here:

Sample browser actions launcher:

[ltian, 2017/04/05 01:44:28]

Done.

         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();
         List<ResolveInfo> resolvedActivityList = pm.queryIntentActivities(
                 activityIntent, PackageManager.MATCH_ALL);
         List<Pair<String, String>> packagesSupportingCustomTabs = new ArrayList<>();
         for (ResolveInfo info : resolvedActivityList) {
             Intent serviceIntent = new Intent();
             serviceIntent.setAction("android.support.customtabs.action.CustomTabsService");
             serviceIntent.setPackage(info.activityInfo.packageName);
@@ skipping 152 matching lines @@
     }
 
     @Override
     public void onServiceDisconnected() {
         mConnectButton.setEnabled(true);
         mWarmupButton.setEnabled(false);
         mMayLaunchButton.setEnabled(false);
         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);
+        BrowserActionCreator.create(this, mUrlLinkText.getText().toString(),
+                BrowserActionIntent.MEDIA_TYPE_IMAGE, items);
+        return true;
+    }
 }