From ab617db46883ffbb9ee77dacd54613bdc026cc2d Mon Sep 17 00:00:00 2001
From: Chris Wren <cwren@android.com>
Date: Wed, 17 Apr 2013 14:58:58 -0400
Subject: no blank album lists.

Bug: 8060514
Change-Id: Iaf122899f45b9fd94877e695c99872b8103bd616
---
 .../dreams/phototable/FlipperDreamSettings.java    | 31 +++++++++++++++++-----
 1 file changed, 25 insertions(+), 6 deletions(-)

(limited to 'src/com/android/dreams/phototable')

diff --git a/src/com/android/dreams/phototable/FlipperDreamSettings.java b/src/com/android/dreams/phototable/FlipperDreamSettings.java
index 87802c6..464029e 100644
--- a/src/com/android/dreams/phototable/FlipperDreamSettings.java
+++ b/src/com/android/dreams/phototable/FlipperDreamSettings.java
@@ -19,6 +19,7 @@ import android.app.ListActivity;
 import android.content.SharedPreferences;
 import android.database.DataSetObserver;
 import android.os.AsyncTask;
+import android.os.AsyncTask.Status;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -40,6 +41,7 @@ public class FlipperDreamSettings extends ListActivity {
     private PhotoSourcePlexor mPhotoSource;
     private SectionedAlbumDataAdapter mAdapter;
     private MenuItem mSelectAll;
+    private AsyncTask<Void, Void, Void> mLoadingTask;
 
     @Override
     protected void onCreate(Bundle savedInstanceState){
@@ -48,11 +50,20 @@ public class FlipperDreamSettings extends ListActivity {
         init();
     }
 
+    @Override
+    protected void onResume(){
+        super.onResume();
+        init();
+    }
+
     protected void init() {
         mPhotoSource = new PhotoSourcePlexor(this, mSettings);
         setContentView(R.layout.settingslist);
-
-        new AsyncTask<Void, Void, Void>() {
+        if (mLoadingTask != null && mLoadingTask.getStatus() != Status.FINISHED) {
+            mLoadingTask.cancel(true);
+        }
+        showApology(false);
+        mLoadingTask = new AsyncTask<Void, Void, Void>() {
             @Override
             public Void doInBackground(Void... unused) {
                 mAdapter = new SectionedAlbumDataAdapter(FlipperDreamSettings.this,
@@ -78,11 +89,10 @@ public class FlipperDreamSettings extends ListActivity {
                setListAdapter(mAdapter);
                getListView().setItemsCanFocus(true);
                updateActionItem();
-               if (mAdapter.getCount() == 0) {
-                   findViewById(android.R.id.empty).setVisibility(View.GONE);
-               }
+               showApology(mAdapter.getCount() == 0);
            }
-        }.execute();
+        };
+        mLoadingTask.execute();
     }
 
     @Override
@@ -105,6 +115,15 @@ public class FlipperDreamSettings extends ListActivity {
         }
     }
 
+    private void showApology(boolean apologize) {
+        View empty = findViewById(R.id.spinner);
+        View sorry = findViewById(R.id.sorry);
+        if (empty != null && sorry != null) {
+            empty.setVisibility(apologize ? View.GONE : View.VISIBLE);
+            sorry.setVisibility(apologize ? View.VISIBLE : View.GONE);
+        }
+    }
+
     private void updateActionItem() {
         if (mAdapter != null && mSelectAll != null) {
             if (mAdapter.areAllSelected()) {
-- 
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