Added small progressbar spinner when fetching autocomplete data.

haugene · Nov 8, 2012 · ab92c76 · ab92c76
1 parent c3fbad8
commit ab92c76
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Showing 2 changed files with 35 additions and 3 deletions.
diff --git a/application/res/layout/fragment_section_realtime.xml b/application/res/layout/fragment_section_realtime.xml
@@ -14,12 +14,19 @@
             android:background="@drawable/list_background"
             android:padding="5dp" >
 
+        <ProgressBar
+                android:id="@+id/autoCompleteProgressBar"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignBottom="@+id/realtimeAutoCompleteView"
+                android:layout_alignParentLeft="true"
+                android:layout_toLeftOf="@+id/realtimeAutoCompleteView" />
+
         <AutoCompleteTextView
             android:id="@+id/realtimeAutoCompleteView"
-            android:layout_width="match_parent"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_alignParentLeft="true"
-            android:layout_alignParentTop="true"
+            android:layout_centerHorizontal="true"
             android:ems="10"
             android:hint="stoppested"
             android:inputType="textAutoComplete"
@@ -37,4 +44,12 @@
             android:layout_below="@+id/relativeLayout1" >
     </ListView>
 
+    <ProgressBar
+            android:id="@+id/progressBar"
+            style="?android:attr/progressBarStyleLarge"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerHorizontal="true"
+            android:layout_centerVertical="true" />
+
 </RelativeLayout>
diff --git a/application/src/main/java/no/ruter/app/android/RealtimeSectionFragment.java b/application/src/main/java/no/ruter/app/android/RealtimeSectionFragment.java
@@ -38,13 +38,22 @@ public class RealtimeSectionFragment extends Fragment {
     private ListView realTimeResultsListView;
     private List<RealTimeData> realTimeData;
 
+    private ProgressBar progressBar;
+    private ProgressBar autoCompleteProgressBar;
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         // The last two arguments ensure LayoutParams are inflated
         // properly.
         rootView = inflater.inflate(R.layout.fragment_section_realtime, container, false);
         Bundle args = getArguments();
 
+        progressBar = (ProgressBar) rootView.findViewById(R.id.progressBar);
+        progressBar.setVisibility(ProgressBar.GONE);
+
+        autoCompleteProgressBar = (ProgressBar) rootView.findViewById(R.id.autoCompleteProgressBar);
+        autoCompleteProgressBar.setVisibility(ProgressBar.INVISIBLE);
+
         setUpResultListView();
         setUpAutoCompleteTextViews();
 
@@ -73,7 +82,9 @@ public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent) {
                     // If we have a selectedLocation do a search on that ID
                     // If not we have to do a places search on the string
                     if(selectedLocation != null) {
+                        progressBar.setVisibility(ProgressBar.VISIBLE);
                         realTimeData = getRealTimeData(selectedLocation.getId());
+                        progressBar.setVisibility(ProgressBar.GONE);
                     }
                     realTimeListViewAdapter.clear();
                     realTimeListViewAdapter.addAll(realTimeData);
@@ -137,13 +148,19 @@ protected String doInBackground(String... location) {
             return null;
         }
 
+        @Override
+        protected void onPreExecute() {
+            autoCompleteProgressBar.setVisibility(ProgressBar.VISIBLE);
+        }
+
         // Need to call notifyDataSetChanged on the UI thread
         @Override
         protected void onPostExecute(String result) {
             // TODO: Why does it not show up on the first update? Triggers at second update
             // TODO: Should we clear, or just avoid duplicates?
             realTimeAutoCompleteAdapter.clear();
             realTimeAutoCompleteAdapter.addAll(realTimeLocations);
+            autoCompleteProgressBar.setVisibility(ProgressBar.INVISIBLE);
         }
     }