fix

.idea/workspace.xml

@@ -2,18 +2,8 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="4ca5d027-8e00-4d4c-ab69-69171c049d48" name="Default" comment="">
-      <change beforePath="" afterPath="$PROJECT_DIR$/lib/src/date_format.dart" />
-      <change beforePath="" afterPath="$PROJECT_DIR$/screenshot/date.png" />
-      <change beforePath="" afterPath="$PROJECT_DIR$/screenshot/datetime_chinese.png" />
-      <change beforePath="" afterPath="$PROJECT_DIR$/screenshot/datetime_english.png" />
-      <change beforePath="" afterPath="$PROJECT_DIR$/screenshot/time.png" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-      <change beforePath="$PROJECT_DIR$/CHANGELOG.md" afterPath="$PROJECT_DIR$/CHANGELOG.md" />
-      <change beforePath="$PROJECT_DIR$/README.md" afterPath="$PROJECT_DIR$/README.md" />
-      <change beforePath="$PROJECT_DIR$/example/lib/main.dart" afterPath="$PROJECT_DIR$/example/lib/main.dart" />
-      <change beforePath="$PROJECT_DIR$/lib/dateModel.dart" afterPath="$PROJECT_DIR$/lib/src/dateModel.dart" />
-      <change beforePath="$PROJECT_DIR$/lib/flutter_datetime_picker.dart" afterPath="$PROJECT_DIR$/lib/flutter_datetime_picker.dart" />
-      <change beforePath="$PROJECT_DIR$/pubspec.yaml" afterPath="$PROJECT_DIR$/pubspec.yaml" />
+      <change beforePath="$PROJECT_DIR$/lib/src/dateModel.dart" afterPath="$PROJECT_DIR$/lib/src/dateModel.dart" />
     </list>
     <ignored path="$PROJECT_DIR$/.dart_tool/" />
     <ignored path="$PROJECT_DIR$/.idea/" />
@@ -67,7 +57,7 @@
           <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
             <state split_layout="SPLIT">
               <first_editor relative-caret-position="285">
-                <caret line="15" column="0" lean-forward="true" selection-start-line="15" selection-start-column="0" selection-end-line="15" selection-end-column="0" />
+                <caret line="15" column="0" lean-forward="false" selection-start-line="15" selection-start-column="0" selection-end-line="15" selection-end-column="0" />
                 <folding />
               </first_editor>
               <second_editor>
@@ -77,7 +67,7 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="CHANGELOG.md" pinned="false" current-in-tab="true">
+      <file leaf-file-name="CHANGELOG.md" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/CHANGELOG.md">
           <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
             <state split_layout="SPLIT">
@@ -122,14 +112,12 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="dateModel.dart" pinned="false" current-in-tab="false">
+      <file leaf-file-name="dateModel.dart" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/lib/src/dateModel.dart">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="4551">
-              <caret line="281" column="3" lean-forward="true" selection-start-line="281" selection-start-column="3" selection-end-line="281" selection-end-column="3" />
-              <folding>
-                <element signature="e#0#19#0" expanded="true" />
-              </folding>
+            <state relative-caret-position="416">
+              <caret line="270" column="5" lean-forward="true" selection-start-line="270" selection-start-column="5" selection-end-line="271" selection-end-column="3" />
+              <folding />
             </state>
           </provider>
         </entry>
@@ -182,13 +170,13 @@
         <option value="$PROJECT_DIR$/example/test/widget_test.dart" />
         <option value="$PROJECT_DIR$/lib/dateModel.dart" />
         <option value="$PROJECT_DIR$/lib/date_format.dart" />
-        <option value="$PROJECT_DIR$/lib/src/dateModel.dart" />
         <option value="$PROJECT_DIR$/lib/src/date_format.dart" />
         <option value="$PROJECT_DIR$/example/lib/main.dart" />
         <option value="$PROJECT_DIR$/lib/flutter_datetime_picker.dart" />
         <option value="$PROJECT_DIR$/README.md" />
         <option value="$PROJECT_DIR$/pubspec.yaml" />
         <option value="$PROJECT_DIR$/CHANGELOG.md" />
+        <option value="$PROJECT_DIR$/lib/src/dateModel.dart" />
       </list>
     </option>
   </component>
@@ -403,7 +391,14 @@
       <option name="project" value="LOCAL" />
       <updated>1535685163633</updated>
     </task>
-    <option name="localTasksCounter" value="3" />
+    <task id="LOCAL-00003" summary="[0.1.1]">
+      <created>1535694850180</created>
+      <option name="number" value="00003" />
+      <option name="presentableId" value="LOCAL-00003" />
+      <option name="project" value="LOCAL" />
+      <updated>1535694850180</updated>
+    </task>
+    <option name="localTasksCounter" value="4" />
     <servers />
   </component>
   <component name="ToolWindowManager">
@@ -415,9 +410,9 @@
       <window_info id="Palette&#9;" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Image Layers" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Capture Analysis" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="true" content_ui="tabs" />
-      <window_info id="Dart Analysis" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.1360492" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.2313605" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.1360492" sideWeight="0.5015949" order="7" side_tool="true" content_ui="tabs" />
+      <window_info id="Dart Analysis" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.1360492" sideWeight="0.4984051" order="7" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.2313605" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.132206" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Flutter Outline" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.18221691" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
@@ -444,7 +439,8 @@
   <component name="VcsManagerConfiguration">
     <MESSAGE value="add date picker model factory method" />
     <MESSAGE value="fix bug" />
-    <option name="LAST_COMMIT_MESSAGE" value="fix bug" />
+    <MESSAGE value="[0.1.1]" />
+    <option name="LAST_COMMIT_MESSAGE" value="[0.1.1]" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
@@ -485,9 +481,7 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="741">
           <caret line="39" column="34" lean-forward="true" selection-start-line="39" selection-start-column="34" selection-end-line="39" selection-end-column="34" />
-          <folding>
-            <element signature="e#0#19#0" expanded="true" />
-          </folding>
+          <folding />
         </state>
       </provider>
     </entry>
@@ -603,16 +597,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/lib/src/dateModel.dart">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="4551">
-          <caret line="281" column="3" lean-forward="true" selection-start-line="281" selection-start-column="3" selection-end-line="281" selection-end-column="3" />
-          <folding>
-            <element signature="e#0#19#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/lib/src/date_format.dart">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="528">
@@ -661,7 +645,7 @@
       <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
         <state split_layout="SPLIT">
           <first_editor relative-caret-position="285">
-            <caret line="15" column="0" lean-forward="true" selection-start-line="15" selection-start-column="0" selection-end-line="15" selection-end-column="0" />
+            <caret line="15" column="0" lean-forward="false" selection-start-line="15" selection-start-column="0" selection-end-line="15" selection-end-column="0" />
             <folding />
           </first_editor>
           <second_editor>
@@ -691,5 +675,13 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/lib/src/dateModel.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="416">
+          <caret line="270" column="5" lean-forward="true" selection-start-line="270" selection-start-column="5" selection-end-line="271" selection-end-column="3" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>

lib/src/dateModel.dart

@@ -1,4 +1,3 @@
-import 'dart:math';
 import 'package:flutter_datetime_picker/src/date_format.dart';
 
 abstract class BasePickerModel {