color, package and action bar configuration.

demos/src/main/java/org/chromium/customtabsdemos/CustomUIActivity.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,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 package org.chromium.customtabsdemos;
 
 import android.app.PendingIntent;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Color;
 import android.net.Uri;
 import android.os.Bundle;
+import android.provider.CalendarContract;
+import android.provider.ContactsContract;
 import android.support.customtabs.CustomTabsIntent;
 import android.support.v7.app.AppCompatActivity;
-import android.util.Log;
 import android.view.View;
 import android.widget.CheckBox;
 import android.widget.EditText;
 
+import org.chromium.customtabsclient.shared.CustomTabsHelper;
+
+import java.util.ArrayList;
+
 /**
  * Opens Chrome Custom Tabs with a customized UI.
  */
 public class CustomUIActivity extends AppCompatActivity implements View.OnClickListener {
-    private static final String TAG = "CustChromeTabActivity";
-
+    private String mToolbarColor;
+    private String mPackageName;
+    private ArrayList<ActionButtonParams> mActionBarItems;
     private EditText mUrlEditText;
-    private EditText mCustomTabColorEditText;
-    private CheckBox mShowActionButtonCheckbox;
+    private CheckBox mAddActionButtonCheckbox;
     private CheckBox mAddMenusCheckbox;
     private CheckBox mShowTitleCheckBox;
     private CheckBox mCustomBackButtonCheckBox;
     private CheckBox mAutoHideAppBarCheckbox;
     private CustomTabActivityHelper mCustomTabActivityHelper;
 
+    private int ADVANCED_SETTING_REQUEST_CODE;

[Ian Wen, 2016/03/21 18:46:28]

Constants should be static final, and should be put on the very top of the file.

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_custom_ui);
-
         mCustomTabActivityHelper = new CustomTabActivityHelper();
         findViewById(R.id.start_custom_tab).setOnClickListener(this);
-
+        findViewById(R.id.advanced_ui_setting).setOnClickListener(this);
         mUrlEditText = (EditText) findViewById(R.id.url);
-        mCustomTabColorEditText = (EditText) findViewById(R.id.custom_toolbar_color);
-        mShowActionButtonCheckbox = (CheckBox) findViewById(R.id.custom_show_action_button);
+        mAddActionButtonCheckbox = (CheckBox) findViewById(R.id.custom_show_action_button);
         mAddMenusCheckbox = (CheckBox) findViewById(R.id.custom_add_menus);
         mShowTitleCheckBox = (CheckBox) findViewById(R.id.show_title);
         mCustomBackButtonCheckBox = (CheckBox) findViewById(R.id.custom_back_button);
         mAutoHideAppBarCheckbox = (CheckBox) findViewById(R.id.auto_hide_checkbox);
+        ADVANCED_SETTING_REQUEST_CODE = 999;
+        makeDefaultSetting();
     }
 
     @Override
     protected void onStart() {
         super.onStart();
         mCustomTabActivityHelper.bindCustomTabsService(this);
     }
 
     @Override
     protected void onStop() {
         super.onStop();
         mCustomTabActivityHelper.unbindCustomTabsService(this);
     }
 
     @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if ((requestCode == ADVANCED_SETTING_REQUEST_CODE)) {
+            try {
+                mActionBarItems = (ArrayList) data.getSerializableExtra
+                        (AdvancedUISettingActivity.KEY_ACTION_ITEMS);
+                mToolbarColor = data.getStringExtra
+                        (AdvancedUISettingActivity.KEY_COLOR);
+                mPackageName = data.getStringExtra
+                        (AdvancedUISettingActivity.KEY_PACKAGE);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    @Override
     public void onClick(View v) {
         int viewId = v.getId();
         switch (viewId) {
             case R.id.start_custom_tab:
                 openCustomTab();
                 break;
+            case R.id.advanced_ui_setting:
+                openUISetting();
+                break;
             default:
                 //Unknown View Clicked
         }
     }
 
+    private void makeDefaultSetting() {
+        mToolbarColor = "Red";
+        mPackageName = CustomTabsHelper.getPackageNameToUse(this);
+        mActionBarItems = new ArrayList<ActionButtonParams>();
+    }
+
+    private void openUISetting() {
+        Intent intent = new Intent(this, AdvancedUISettingActivity.class);
+        intent.putExtra(AdvancedUISettingActivity.KEY_PACKAGE, mPackageName);
+        intent.putExtra(AdvancedUISettingActivity.KEY_COLOR, mToolbarColor);
+        intent.putExtra(AdvancedUISettingActivity.KEY_ACTION_ITEMS, mActionBarItems);
+        startActivityForResult(intent, ADVANCED_SETTING_REQUEST_CODE);
+    }
+
+    private void addActionButtons(CustomTabsIntent.Builder intentBuilder) {
+        for (int i = 0; i < mActionBarItems.size(); i++) {
+            intentBuilder.addActionBarItem(i, AdvancedUISettingActivity.uriToBitmap(this,
+                            Uri.parse(mActionBarItems.get(i).image)),
+                    mActionBarItems.get(i).description,
+                    createPendingIntent(mActionBarItems.get(i).intent));
+        }
+    }
+
+    private PendingIntent createPendingIntent(String intent) {
+        switch (intent) {
+            case "Send":
+                Intent sendIntent = new Intent();
+                sendIntent.setAction(Intent.ACTION_SEND);
+                sendIntent.setType("text/plain");
+                return PendingIntent.getActivity(this, 0, sendIntent, 0);
+            case "Select Contact":
+                Intent contact = new Intent(Intent.ACTION_PICK);
+                contact.setType(ContactsContract.Contacts.CONTENT_TYPE);
+                return PendingIntent.getActivity(this, 0, contact, 0);
+            case "Add Event":
+                Intent event = new Intent(Intent.ACTION_INSERT)
+                        .setData(CalendarContract.Events.CONTENT_URI)
+                        .putExtra(CalendarContract.Events.TITLE, "Great Event")
+                        .putExtra(CalendarContract.Events.EVENT_LOCATION, "Googleplex 43")
+                        .putExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, "today")
+                        .putExtra(CalendarContract.EXTRA_EVENT_END_TIME, "tomorrow");
+                return PendingIntent.getActivity(this, 0, event, 0);
+            case "Camera":
+                return PendingIntent.getActivity(this, 0, new Intent(this, CameraActivity.class),
+                        PendingIntent.FLAG_UPDATE_CURRENT);
+            default:
+                return null;
+        }
+    }
+
     private void openCustomTab() {
         String url = mUrlEditText.getText().toString();
 
-        int color = Color.BLUE;
-        try {
-            color = Color.parseColor(mCustomTabColorEditText.getText().toString());
-        } catch (NumberFormatException ex) {
-            Log.i(TAG, "Unable to parse Color: " + mCustomTabColorEditText.getText());
-        }
+        CustomTabsIntent.Builder intentBuilder = new CustomTabsIntent.Builder();
 
-        CustomTabsIntent.Builder intentBuilder = new CustomTabsIntent.Builder();
-        intentBuilder.setToolbarColor(color);
+        intentBuilder.setToolbarColor(Color.parseColor(mToolbarColor));
+        intentBuilder.addDefaultShareMenuItem();
 
-        if (mShowActionButtonCheckbox.isChecked()) {
+        if (mAddActionButtonCheckbox.isChecked()) {
             //Generally you do not want to decode bitmaps in the UI thread.
             String shareLabel = getString(R.string.label_action_share);
             Bitmap icon = BitmapFactory.decodeResource(getResources(),
                     android.R.drawable.ic_menu_share);
             PendingIntent pendingIntent = createPendingIntent();
             intentBuilder.setActionButton(icon, shareLabel, pendingIntent);
         }
 
         if (mAddMenusCheckbox.isChecked()) {
             String menuItemTitle = getString(R.string.menu_item_title);
             PendingIntent menuItemPendingIntent = createPendingIntent();
             intentBuilder.addMenuItem(menuItemTitle, menuItemPendingIntent);
         }
 
         intentBuilder.setShowTitle(mShowTitleCheckBox.isChecked());
 
+        addActionButtons(intentBuilder);
+
         if (mAutoHideAppBarCheckbox.isChecked()) {
             intentBuilder.enableUrlBarHiding();
         }
 
         if (mCustomBackButtonCheckBox.isChecked()) {
             intentBuilder.setCloseButtonIcon(
                     BitmapFactory.decodeResource(getResources(), R.drawable.ic_arrow_back));
         }
 
         intentBuilder.setStartAnimations(this, R.anim.slide_in_right, R.anim.slide_out_left);
         intentBuilder.setExitAnimations(this, android.R.anim.slide_in_left,
                 android.R.anim.slide_out_right);
 
         CustomTabActivityHelper.openCustomTab(
-                this, intentBuilder.build(), Uri.parse(url), new WebviewFallback());
+                this, intentBuilder.build(), Uri.parse(url), new WebviewFallback(),
+                mPackageName);
     }
 
     private PendingIntent createPendingIntent() {
         Intent actionIntent = new Intent(
                 this.getApplicationContext(), ShareBroadcastReceiver.class);
         return PendingIntent.getBroadcast(getApplicationContext(), 0, actionIntent, 0);
     }
 }