Merge "Display message when no quick respones available"

res/layout/account_settings_edit_quick_responses_fragment.xml

@@ -23,14 +23,24 @@
     android:paddingRight="@dimen/settings_fragment_padding_right"
     >
 
-    <!-- List of quick responses -->
+    <!-- List of quick responses and empty view for when there are none-->
     <ListView
         android:id="@+id/account_settings_quick_responses_list"
         android:layout_width="match_parent"
         android:layout_height="0dip"
         android:layout_weight="1"
         />
-
+    <TextView
+        android:id="@+id/empty_view"
+        android:layout_height="wrap_content"
+        android:layout_width="wrap_content"
+        android:layout_weight="1"
+        android:layout_gravity="center"
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:focusable="true"
+        android:visibility="gone"
+        android:text="@string/quick_responses_empty_view"
+        />
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -42,12 +52,14 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentLeft="true"
-            android:text="@string/create_action" />
+            android:text="@string/create_action"
+            />
         <Button
             android:id="@+id/done"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentRight="true"
-            android:text="@string/done_action" />
+            android:text="@string/done_action"
+            />
     </RelativeLayout>
 </LinearLayout>

res/values/strings.xml

@@ -103,6 +103,9 @@
     <string name="create_action">Create new</string>
     <!--  Button name used to delete a quick response [CHAR_LIMIT=16] -->
     <string name="delete_quick_response_action">Delete</string>
+    <!-- Message informing user when a list that would contain quick responses
+            is empty [CHAR_LIMIT=80] -->
+    <string name="quick_responses_empty_view">No quick responses</string>
     <!-- Menu item/button name -->
     <string name="discard_action">Discard</string>
     <!-- Menu item/button name [CHAR_LIMIT=16] -->

src/com/android/email/activity/MessageCompose.java

@@ -71,12 +71,15 @@ import com.android.emailcommon.Logging;
 import com.android.emailcommon.internet.MimeUtility;
 import com.android.emailcommon.mail.Address;
 import com.android.emailcommon.provider.Account;
+import com.android.emailcommon.provider.EmailContent;
 import com.android.emailcommon.provider.EmailContent.Attachment;
 import com.android.emailcommon.provider.EmailContent.Body;
 import com.android.emailcommon.provider.EmailContent.BodyColumns;
 import com.android.emailcommon.provider.EmailContent.Message;
 import com.android.emailcommon.provider.EmailContent.MessageColumns;
+import com.android.emailcommon.provider.EmailContent.QuickResponseColumns;
 import com.android.emailcommon.provider.Mailbox;
+import com.android.emailcommon.provider.QuickResponse;
 import com.android.emailcommon.utility.AttachmentUtilities;
 import com.android.emailcommon.utility.EmailAsyncTask;
 import com.android.emailcommon.utility.Utility;
@@ -199,6 +202,7 @@ public class MessageCompose extends Activity implements OnClickListener, OnFocus
     private boolean mDraftNeedsSaving;
     private boolean mMessageLoaded;
     private boolean mInitiallyEmpty;
+    private Boolean mQuickResponsesAvailable = true;
     private final EmailAsyncTask.Tracker mTaskTracker = new EmailAsyncTask.Tracker();
 
     private AccountSpecifier mAddressAdapterTo;
@@ -352,6 +356,8 @@ public class MessageCompose extends Activity implements OnClickListener, OnFocus
             // Some configurations don't show the from field.
             mFromView.setText(account.mEmailAddress);
         }
+
+        new QuickResponseChecker(mTaskTracker).executeParallel((Void) null);
     }
 
     @Override
@@ -438,6 +444,35 @@ public class MessageCompose extends Activity implements OnClickListener, OnFocus
         setAction(intent.getAction());
     }
 
+    private void setQuickResponsesAvailable(boolean quickResponsesAvailable) {
+        if (mQuickResponsesAvailable != quickResponsesAvailable) {
+            mQuickResponsesAvailable = quickResponsesAvailable;
+            invalidateOptionsMenu();
+        }
+    }
+
+    /**
+     * Given an accountId and context, finds if the database has any QuickResponse
+     * entries and returns the result to the Callback.
+     */
+    private class QuickResponseChecker extends EmailAsyncTask<Void, Void, Boolean> {
+        public QuickResponseChecker(EmailAsyncTask.Tracker tracker) {
+            super(tracker);
+        }
+
+        @Override
+        protected Boolean doInBackground(Void... params) {
+            return EmailContent.count(MessageCompose.this, QuickResponse.CONTENT_URI,
+                    QuickResponseColumns.ACCOUNT_KEY + "=?",
+                    new String[] {Long.toString(mAccount.mId)}) > 0;
+        }
+
+        @Override
+        protected void onSuccess(Boolean quickResponsesAvailable) {
+            setQuickResponsesAvailable(quickResponsesAvailable);
+        }
+    }
+
     @Override
     public void onResume() {
         super.onResume();
@@ -448,6 +483,11 @@ public class MessageCompose extends Activity implements OnClickListener, OnFocus
             finish();
             return;
         }
+
+        // If activity paused and quick responses are removed/added, possibly update options menu
+        if (mAccount != null) {
+            new QuickResponseChecker(mTaskTracker).executeParallel((Void) null);
+        }
     }
 
     @Override
@@ -1859,6 +1899,9 @@ public class MessageCompose extends Activity implements OnClickListener, OnFocus
         menu.findItem(R.id.save).setEnabled(mDraftNeedsSaving);
         menu.findItem(R.id.add_cc_bcc).setVisible(
                 (mCcBccContainer == null) || (mCcBccContainer.getVisibility() != View.VISIBLE));
+        MenuItem insertQuickResponse = menu.findItem(R.id.show_quick_text_list_dialog);
+        insertQuickResponse.setVisible(mQuickResponsesAvailable);
+        insertQuickResponse.setEnabled(mQuickResponsesAvailable);
         return true;
     }
 

src/com/android/email/activity/setup/AccountSettingsEditQuickResponsesFragment.java

@@ -42,6 +42,7 @@ import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.ImageView;
 import android.widget.ListView;
+import android.widget.TextView;
 
 /**
  * Lists quick responses associated with the specified email account. Allows users to create,
@@ -247,6 +248,9 @@ public class AccountSettingsEditQuickResponsesFragment extends Fragment
 
         mQuickResponsesView = UiUtilities.getView(view,
                 R.id.account_settings_quick_responses_list);
+        TextView emptyView = (TextView)
+                UiUtilities.getView(((ViewGroup) mQuickResponsesView.getParent()), R.id.empty_view);
+        mQuickResponsesView.setEmptyView(emptyView);
 
         new QuickResponseFinder(mTaskTracker, mAccount.mId, mQuickResponsesView,
                 mContext, getFragmentManager(), null, true)