Add Glue as delegate to AutofillDialog

chrome/android/java/src/org/chromium/chrome/browser/autofill/AutofillDialogTitleView.java

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.autofill;
 
 import java.util.ArrayList;
-import java.util.List;
 
 import android.content.Context;
 import android.view.LayoutInflater;
 import android.widget.ArrayAdapter;
 import android.widget.FrameLayout;
 import android.widget.Spinner;
 import android.widget.AdapterView.OnItemSelectedListener;
 
 import org.chromium.chrome.R;
 
 /**
  * This is the layout that contains the title items for the autofill dialog.
  * In principle it shouldn't contain any logic related with the
  * actual workflow, but rather respond to any UI update messages coming to it
  * from the AutofillDialog. It should also be not dependent on the UI state of
  * the content.
  */
 public class AutofillDialogTitleView extends FrameLayout {
-    private static final List<String> mConstantItems = new ArrayList<String>();
 
-    private List<String> mAccountNames;
+    private ArrayList<String> mAccountNames;
     private ArrayAdapter<String> mAdapter;
 
     /**
      * Create a title using the given context with only the default dropdown items.
      * @param context The context to create the title within.
      */
     public AutofillDialogTitleView(Context context) {
         super(context);
-        if (mConstantItems.isEmpty()) {
-            mConstantItems.add(getResources().getString(R.string.autofill_new_account));
-            mConstantItems.add(getResources().getString(R.string.autofill_use_local));
-        }
 
         LayoutInflater.from(context).inflate(R.layout.autofill_dialog_title, this, true);
-        Spinner accounts_spinner = (Spinner)findViewById(R.id.accounts_spinner);
+        Spinner accountsSpinner = (Spinner)findViewById(R.id.accounts_spinner);
         mAdapter = new ArrayAdapter<String>(context, android.R.layout.simple_spinner_item);
         mAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-        mAdapter.addAll(mConstantItems);
-        accounts_spinner.setAdapter(mAdapter);
+        accountsSpinner.setAdapter(mAdapter);
     }
 
     /**
      * Create a title using the given context with the given dropdown items.
      * @param context The context to create the title within.
      * @param accountNames The dropdown items to be listed.
      */
-    public AutofillDialogTitleView(Context context, List<String> accountNames) {
+    public AutofillDialogTitleView(Context context, ArrayList<String> accountNames) {
         this(context);
-        mAccountNames = accountNames;
-        mAdapter.clear();
-        mAdapter.addAll(mAccountNames);
-        mAdapter.addAll(mConstantItems);
+        updateAccountsAndSelect(accountNames, 0);
     }
 
     /**
+     * Update account chooser dropdown with given accounts and create the title view if needed.
+     * @param accountNames The dropdown items to be listed.
+     * @param selectedAccountIndex The index of a currently selected account or -1
+     *                             if the local payments should be used.
+     */
+    public void updateAccountsAndSelect(ArrayList<String> accountNames,
+            int selectedAccountIndex) {
+        mAdapter.clear();
+        mAccountNames = accountNames;
+        mAdapter.addAll(mAccountNames);
+        Spinner accountsSpinner = (Spinner)findViewById(R.id.accounts_spinner);
+        if (selectedAccountIndex >= 0) {
+            accountsSpinner.setSelection(selectedAccountIndex);
+        } else {
+            accountsSpinner.setSelection(accountsSpinner.getCount() - 1);
+        }
+    }
+
+    /**
      * Set the listener for all the dropdown members in the layout.
      * @param listener The listener object to attach to the dropdowns.
      */
     public void setOnItemSelectedListener(OnItemSelectedListener listener) {
         Spinner accounts_spinner = (Spinner)findViewById(R.id.accounts_spinner);
         accounts_spinner.setOnItemSelectedListener(listener);
     }
 }