Redo Autofill wallet preferences on Android.

chrome/android/java/src/org/chromium/chrome/browser/preferences/autofill/AutofillServerCardPreferences.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/autofill/AutofillServerCardPreferences.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/autofill/AutofillServerCardPreferences.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/autofill/AutofillServerCardPreferences.java
new file mode 100644
index 0000000000000000000000000000000000000000..3f85a6549d12ca7d0e4dac87f7b22b488e9e21c7
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/autofill/AutofillServerCardPreferences.java
@@ -0,0 +1,73 @@
+// Copyright 2015 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.preferences.autofill;
+
+import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceClickListener;
+import android.preference.PreferenceFragment;
+
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.autofill.PersonalDataManager;
+import org.chromium.chrome.browser.autofill.PersonalDataManager.CreditCard;
+import org.chromium.chrome.browser.preferences.Preferences;
+
+/**
+ * Fragment for settings page that allows user to view and edit a single server-provided credit
+ * card.
+ */
+public class AutofillServerCardPreferences
+        extends PreferenceFragment implements OnPreferenceClickListener {
+    private String mGUID;
+
+    private static final String PREF_SERVER_CARD_DESCRIPTION = "server_card_description";
+    private static final String PREF_SERVER_CARD_EDIT_LINK = "server_card_edit_link";
+    private static final String PREF_SERVER_CARD_LOCAL_COPY = "server_card_local_copy_button";
+
+    @Override
+    public void onCreate(Bundle savedState) {
+        super.onCreate(savedState);
+        addPreferencesFromResource(R.xml.autofill_server_card_preferences);
+        getActivity().setTitle(R.string.autofill_edit_credit_card);
+
+        // We know which card to display based on the GUID stuffed in
+        // our extras by AutofillPreferences.
+        Bundle extras = getArguments();
+        if (extras != null) {
+            mGUID = extras.getString(AutofillPreferences.AUTOFILL_GUID);
+        }
+        assert mGUID != null;
+        CreditCard card = PersonalDataManager.getInstance().getCreditCard(mGUID);
+        assert !card.getIsLocal();
+
+        Preference cardDescription = findPreference(PREF_SERVER_CARD_DESCRIPTION);
+        cardDescription.setTitle(card.getObfuscatedNumber());
+        cardDescription.setSummary(card.getFormattedExpirationDate(getActivity()));
+
+        findPreference(PREF_SERVER_CARD_EDIT_LINK).setOnPreferenceClickListener(this);
+
+        Preference clearLocalCopy = findPreference(PREF_SERVER_CARD_LOCAL_COPY);
+        if (!card.getIsCached()) {
+            getPreferenceScreen().removePreference(clearLocalCopy);
+        } else {
+            clearLocalCopy.setOnPreferenceClickListener(this);
+        }
+    }
+
+    @Override
+    public boolean onPreferenceClick(Preference preference) {
+        if (preference.getKey().equals(PREF_SERVER_CARD_EDIT_LINK)) {
+            ((Preferences) preference.getContext())
+                    .showUrl(R.string.autofill_edit_credit_card,
+                            R.string.autofill_manage_wallet_cards_url);
+        } else {
+            assert preference.getKey().equals(PREF_SERVER_CARD_LOCAL_COPY);
+            PersonalDataManager.getInstance().clearUnmaskedCache(mGUID);
+            // It's no longer cached locally. Hide the clear button.
+            getPreferenceScreen().removePreference(preference);
+        }
+        return true;
+    }
+}