Merge pull request tidev#5391 from vishalduggal/timob-16507

[TIMOB-16507] iOS: Change pullView default background color in listView, tableView

apidoc/Titanium/UI/ListView.yml

@@ -308,6 +308,21 @@ events:
         summary: false. This event does not bubble.
         type: Boolean
 
+  - name: noresults
+    summary: Fired when the search using either [searchView](Titanium.UI.ListView.searchView) or [searchText](Titanium.UI.ListView.searchText) has no results.
+    description: |
+        When items are filtered in a list view using either the `searchView` or `searchText`, it is possible that the search
+        returns an empty set.
+
+        While the `searchView` API automatically shows a **No Results** cell in the list view, the `searchText` API does not do so.
+        Developers can listen to this event and perform appropriate actions when the search result set is empty.
+    platforms: [iphone, ipad]
+    since: "3.3.0"
+    properties:
+      - name: bubbles
+        summary: false. This event does not bubble.
+        type: Boolean
+
   - name: pull
     summary: Fired when the user drags the list view past the top edge of the [pullView](Titanium.UI.ListView.pullView).
     platforms: [iphone, ipad]
@@ -436,6 +451,8 @@ properties:
         A `pullView` is a UI control that is often used to provide a convenient way for the user to refresh a table's data. 
         Typically used in conjunction with [setContentInsets](Titanium.UI.ListView.setContentInsets) method and [pull](Titanium.UI.ListView.pull) and [pullend](Titanium.UI.ListView.pullend) events.
 
+        To specify the wrapper color see <Titanium.UI.View.pullBackgroundColor>.
+
         In Alloy you can assign this property with a `<PullView>` child element of a `<ListView>`
         element:
 

apidoc/Titanium/UI/TableView.yml

@@ -1138,6 +1138,8 @@ properties:
         user to refresh a table's data.  Typically used with the 
         [setContentInsets](Titanium.UI.TableView.setContentInsets) method.
 
+        To specify the wrapper color see <Titanium.UI.View.pullBackgroundColor>.
+
         For an example, see the "Pull to refresh" section in the
         [TableViews guide](http://docs.appcelerator.com/titanium/latest/#!/guide/TableViews).
 

apidoc/Titanium/UI/View.yml

@@ -1192,6 +1192,13 @@ properties:
     type: Number
     default: 1.0 (opaque)
 
+  - name: pullBackgroundColor
+    summary: Background color of the wrapper view when this view is used as either <Titanium.UI.ListView.pullView> or <Titanium.UI.TableView.headerPullView>.
+    type: String
+    default: Undefined. Results in a light grey background color on the wrapper view.
+    since: "3.3.0"
+    platforms: [iphone,ipad]
+
   - name: right
     summary: View's right position, in platform-specific units.
     description: |

iphone/Classes/TiUIListView.m

@@ -393,6 +393,7 @@ -(void)buildResultsForSearchText
     RELEASE_TO_NIL(filteredIndices);
     RELEASE_TO_NIL(filteredTitles);
     if (searchActive) {
+        BOOL hasResults = NO;
         //Initialize
         if(_searchResults == nil) {
             _searchResults = [[NSMutableArray alloc] init];
@@ -413,6 +414,7 @@ -(void)buildResultsForSearchText
                 id theValue = [self valueWithKey:@"searchableText" atIndexPath:thePath];
                 if (theValue!=nil && [[TiUtils stringValue:theValue] rangeOfString:self.searchString options:searchOpts].location != NSNotFound) {
                     (thisSection != nil) ? [thisSection addObject:thePath] : [singleSection addObject:thePath];
+                    hasResults = YES;
                 }
             }
             if (thisSection != nil) {
@@ -443,6 +445,11 @@ -(void)buildResultsForSearchText
             }
             [singleSection release];
         }
+        if (!hasResults) {
+            if ([(TiViewProxy*)self.proxy _hasListeners:@"noresults" checkParent:NO]) {
+                [self.proxy fireEvent:@"noresults" withObject:nil propagate:NO reportSuccess:NO errorCode:0 message:nil];
+            }
+        }
 
     } else {
         RELEASE_TO_NIL(_searchResults);
@@ -640,12 +647,13 @@ -(void)setPullView_:(id)args
         }
         if (_pullViewWrapper == nil) {
             _pullViewWrapper = [[UIView alloc] init];
-            _pullViewWrapper.backgroundColor = [UIColor lightGrayColor];
             [_tableView addSubview:_pullViewWrapper];
         }
         CGSize refSize = _tableView.bounds.size;
         [_pullViewWrapper setFrame:CGRectMake(0.0, 0.0 - refSize.height, refSize.width, refSize.height)];
         _pullViewProxy = [args retain];
+        TiColor* pullBgColor = [TiUtils colorValue:[_pullViewProxy valueForUndefinedKey:@"pullBackgroundColor"]];
+        _pullViewWrapper.backgroundColor = ((pullBgColor == nil) ? [UIColor lightGrayColor] : [pullBgColor color]);
         LayoutConstraint *viewLayout = [_pullViewProxy layoutProperties];
         //If height is not dip, explicitly set it to SIZE
         if (viewLayout->height.type != TiDimensionTypeDip) {

iphone/Classes/TiUITableView.m

@@ -1976,7 +1976,8 @@ -(void)setHeaderPullView_:(id)value
             return;
         }
 		tableHeaderPullView = [[UIView alloc] initWithFrame:CGRectMake(0.0f, 0.0f - self.tableView.bounds.size.height, self.tableView.bounds.size.width, self.tableView.bounds.size.height)];
-		tableHeaderPullView.backgroundColor = [UIColor lightGrayColor];
+		TiColor* pullBgColor = [TiUtils colorValue:[value valueForUndefinedKey:@"pullBackgroundColor"]];
+		tableHeaderPullView.backgroundColor = ((pullBgColor == nil) ? [UIColor lightGrayColor] : [pullBgColor color]);
 		UIView *view = [value view];
 		[[self tableView] addSubview:tableHeaderPullView];
 		[tableHeaderPullView addSubview:view];