Initial UI structure for autofill dialog

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

Index: chrome/android/java/src/org/chromium/chrome/browser/autofill/AutofillDialogTitleView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/autofill/AutofillDialogTitleView.java b/chrome/android/java/src/org/chromium/chrome/browser/autofill/AutofillDialogTitleView.java
new file mode 100644
index 0000000000000000000000000000000000000000..03e22e5744434a4b10da8a148aafe15270338a57
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+++ b/chrome/android/java/src/org/chromium/chrome/browser/autofill/AutofillDialogTitleView.java
@@ -0,0 +1,72 @@
+// 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 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);
+        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);
+    }
+
+    /**
+     * 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) {
+        this(context);
+        mAccountNames = accountNames;
+        mAdapter.clear();
+        mAdapter.addAll(mAccountNames);
+        mAdapter.addAll(mConstantItems);
+    }
+
+    /**
+     * 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);
+    }
+}