add indicatorWidget option (#45)

Author: nslogx

README-zh_CN.md

@@ -123,6 +123,9 @@ Color maskColor;
 /// 当loading展示的时候，是否允许用户操作.
 bool userInteractions;
 
+/// 指示器自定义组件
+Widget indicatorWidget;
+
 /// 展示成功状态的自定义组件
 Widget successWidget;
 

README.md

@@ -123,6 +123,9 @@ Color maskColor;
 /// should allow user interactions while loading is displayed.
 bool userInteractions;
 
+/// indicator widget of loading
+Widget indicatorWidget;
+
 /// success widget of loading
 Widget successWidget;
 

lib/src/easy_loading.dart

@@ -110,6 +110,9 @@ class EasyLoading {
   /// should allow user interactions while loading is displayed.
   bool userInteractions;
 
+  /// indicator widget of loading
+  Widget indicatorWidget;
+
   /// success widget of loading
   Widget successWidget;
 
@@ -168,7 +171,8 @@ class EasyLoading {
     String status,
     Widget indicator,
   }) {
-    Widget w = indicator ?? LoadingIndicator();
+    Widget w =
+        indicator ?? (_getInstance().indicatorWidget ?? LoadingIndicator());
     _getInstance()._show(
       status: status,
       w: w,

lib/src/widgets/indicator.dart

@@ -180,6 +180,11 @@ class _LoadingIndicatorState extends State<LoadingIndicator> {
         );
         break;
       default:
+        _indicator = SpinKitFadingCircle(
+          color: _indicatorColor,
+          size: _size,
+        );
+        break;
     }
 
     return Container(