Allow editing of contact birthdays also for Exchange contacts.

Change-Id: I75e545011bb0ad0ffc3669282cb7d73555febfb6

4 files changed, 79 insertions, 11 deletions

diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index 44112f810..511125b01 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -84,6 +84,7 @@
     <string name="label_sip_address" msgid="124073911714324974">"Internetanruf"</string>
     <string name="label_ringtone" msgid="8833166825330686244">"Klingelton"</string>
     <string name="label_date">Datum</string>
+    <string name="button_clear_date">Entfernen</string>
     <string name="ghostData_name" msgid="6490954238641157585">"Vor- und Nachname"</string>
     <string name="ghostData_phonetic_name" msgid="7852749081984070902">"Phonetischer Name"</string>
     <string name="ghostData_company" msgid="5414421120553765775">"Unternehmen"</string>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 76bd9803f..c3a8deaa8 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1119,6 +1119,9 @@
     <!-- Field title for the date for an event -->
     <string name="label_date">Date</string>
 
+    <!-- Title of clear button in date picker -->
+    <string name="button_clear_date">Clear</string>
+
     <!-- String describing which account type a contact came from when editing it -->
     <string name="account_type_format"><xliff:g id="source" example="Gmail">%1$s</xliff:g> contact</string>
 
diff --git a/src/com/android/contacts/model/ExchangeSource.java b/src/com/android/contacts/model/ExchangeSource.java
index 3f2ab6c34..579b7e0f1 100644
--- a/src/com/android/contacts/model/ExchangeSource.java
+++ b/src/com/android/contacts/model/ExchangeSource.java
@@ -22,6 +22,7 @@ import com.google.android.collect.Lists;
 import android.content.ContentValues;
 import android.content.Context;
 import android.provider.ContactsContract.CommonDataKinds.Email;
+import android.provider.ContactsContract.CommonDataKinds.Event;
 import android.provider.ContactsContract.CommonDataKinds.Im;
 import android.provider.ContactsContract.CommonDataKinds.Nickname;
 import android.provider.ContactsContract.CommonDataKinds.Note;
@@ -57,6 +58,7 @@ public class ExchangeSource extends FallbackSource {
         inflatePhoto(context, inflateLevel);
         inflateNote(context, inflateLevel);
         inflateWebsite(context, inflateLevel);
+        inflateEvent(context, inflateLevel);
 
         setInflatedLevel(inflateLevel);
     }
@@ -305,6 +307,30 @@ public class ExchangeSource extends FallbackSource {
     }
 
     @Override
+    protected DataKind inflateEvent(Context context, int inflateLevel) {
+        final DataKind kind = super.inflateEvent(context, ContactsSource.LEVEL_MIMETYPES);
+
+        if (inflateLevel >= ContactsSource.LEVEL_CONSTRAINTS) {
+            kind.isList = false;
+
+            kind.defaultValues = new ContentValues();
+            kind.defaultValues.put(Event.TYPE, Event.TYPE_BIRTHDAY);
+
+            /*
+             * The normal title is 'Event', but the Exchange sync adapter
+             * only supports birthdays, so make that clear from the
+             * title.
+             */
+            kind.titleRes = com.android.internal.R.string.eventTypeBirthday;
+
+            kind.fieldList = Lists.newArrayList();
+            kind.fieldList.add(new EventDateEditField(true));
+        }
+
+        return kind;
+    }
+
+    @Override
     public int getHeaderColor(Context context) {
         return 0xffd5ba96;
     }
diff --git a/src/com/android/contacts/model/FallbackSource.java b/src/com/android/contacts/model/FallbackSource.java
index cb604e80b..4751f8279 100644
--- a/src/com/android/contacts/model/FallbackSource.java
+++ b/src/com/android/contacts/model/FallbackSource.java
@@ -22,6 +22,7 @@ import com.google.android.collect.Lists;
 import android.app.DatePickerDialog;
 import android.content.ContentValues;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.res.Resources;
 import android.database.Cursor;
 import android.provider.ContactsContract.CommonDataKinds.BaseTypes;
@@ -48,6 +49,7 @@ import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.Locale;
+import java.util.TimeZone;
 
 public class FallbackSource extends ContactsSource {
     protected static final int FLAGS_PHONE = EditorInfo.TYPE_CLASS_PHONE;
@@ -465,7 +467,7 @@ public class FallbackSource extends ContactsSource {
             kind.typeList.add(buildEventType(Event.TYPE_OTHER));
 
             kind.fieldList = Lists.newArrayList();
-            kind.fieldList.add(new EventDateEditField());
+            kind.fieldList.add(new EventDateEditField(false));
         }
 
         return kind;
@@ -733,8 +735,6 @@ public class FallbackSource extends ContactsSource {
     }
 
     public static class EventDateInflater extends SimpleInflater {
-        private static SimpleDateFormat sDateFormat = new SimpleDateFormat("yyyy-MM-dd");
-
         public EventDateInflater() {
             super(Event.START_DATE);
         }
@@ -763,14 +763,39 @@ public class FallbackSource extends ContactsSource {
     }
 
     private static class EventDateConverter {
-        private static SimpleDateFormat sDateFormat = new SimpleDateFormat("yyyy-MM-dd");
+        private static SimpleDateFormat sDateFormat =
+                new SimpleDateFormat("yyyy-MM-dd", Locale.US);
+        private static SimpleDateFormat sFullDateFormat =
+                new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ", Locale.US);
 
         public static Date parseDateFromDb(CharSequence value) {
-            if (value != null) {
-                try {
-                    return sDateFormat.parse(value.toString());
-                } catch (ParseException e) {
-                }
+            if (value == null) {
+                return null;
+            }
+
+            String valueString = value.toString();
+
+            /*
+             * Try the most comprehensive format first.
+             * Some servers (e.g. Exchange) use 'Z' as timezone, indicating
+             * that the time is in UTC. The SimpleDateFormat routines don't
+             * support that format, so replace 'Z' by 'GMT'.
+             * Also make sure to reset the format time zone back to default
+             * in case it was changed by a previous run.
+             */
+            sFullDateFormat.setTimeZone(TimeZone.getDefault());
+            Date date = parseDate(valueString.replace("Z", "GMT"), sFullDateFormat);
+            if (date != null) {
+                return date;
+            }
+
+            return parseDate(valueString, sDateFormat);
+        }
+
+        private static Date parseDate(String value, SimpleDateFormat format) {
+            try {
+                return format.parse(value);
+            } catch (ParseException e) {
             }
             return null;
         }
@@ -780,12 +805,14 @@ public class FallbackSource extends ContactsSource {
         }
     }
 
-    private static class EventDateEditField extends EditField {
+    protected static class EventDateEditField extends EditField {
         private View.OnClickListener mListener;
+        private boolean mAllowClear;
 
-        public EventDateEditField() {
+        public EventDateEditField(boolean allowClear) {
             super(Event.START_DATE, R.string.label_date, FLAGS_DATE);
 
+            mAllowClear = allowClear;
             mListener = new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
@@ -821,6 +848,17 @@ public class FallbackSource extends ContactsSource {
                                                        cal.get(Calendar.YEAR),
                                                        cal.get(Calendar.MONTH),
                                                        cal.get(Calendar.DAY_OF_MONTH));
+
+            if (mAllowClear) {
+                dp.setButton3(context.getString(R.string.button_clear_date),
+                        new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        edit.setText(null);
+                    }
+                });
+            }
+
             dp.show();
         }