fix flex button data error

Author: CarGuo

lib/app.dart

@@ -93,6 +93,7 @@ class _FlutterReduxAppState extends State<FlutterReduxApp>
               },
               HomePage.sName: (context) {
                 _context = context;
+                print("##############");
                 return NavigatorUtils.pageContainer(new HomePage(), context);
               },
               LoginPage.sName: (context) {

lib/common/utils/common_utils.dart

@@ -421,7 +421,7 @@ class CommonUtils {
   ///列表item dialog
   static Future<Null> showCommitOptionDialog(
     BuildContext context,
-    StringList? commitMaps,
+    List<String?>? commitMaps,
     ValueChanged<int> onTap, {
     width = 250.0,
     height = 400.0,
@@ -442,7 +442,7 @@ class CommonUtils {
                 borderRadius: BorderRadius.all(Radius.circular(4.0)),
               ),
               child: new ListView.builder(
-                  itemCount: commitMaps!.length,
+                  itemCount: commitMaps?.length ?? 0,
                   itemBuilder: (context, index) {
                     return GSYFlexButton(
                       maxLines: 1,
@@ -451,7 +451,7 @@ class CommonUtils {
                       color: colorList != null
                           ? colorList[index]
                           : Theme.of(context).primaryColor,
-                      text: commitMaps[index],
+                      text: commitMaps![index],
                       textColor: GSYColors.white,
                       onPress: () {
                         Navigator.pop(context);

lib/page/issue/issue_detail_page.dart

@@ -87,6 +87,7 @@ class _IssueDetailPageState extends State<IssueDetailPage>
                     children: <Widget>[
                       new GSYFlexButton(
                         color: GSYColors.white,
+                        textColor: GSYColors.primaryDarkValue,
                         text: GSYLocalizations.i18n(context)!
                             .issue_edit_issue_edit_commit,
                         onPress: () {

lib/page/repos/repository_detail_page.dart

@@ -114,7 +114,7 @@ class _RepositoryDetailPageState extends State<RepositoryDetailPage>
           return;
         }
         CommonUtils.showCommitOptionDialog(
-            context, reposDetailModel!.branchList, (value) {
+            context, reposDetailModel?.branchList, (value) {
           reposDetailModel!.currentBranch =
               reposDetailModel!.branchList![value];
           if (infoListKey.currentState != null &&

lib/page/repos/scope/repos_detail_model.dart

@@ -26,7 +26,7 @@ class ReposDetailModel extends Model {
 
   List<Widget>? _footerButtons;
 
-  List<String>? _branchList;
+  List<String?>? _branchList;
 
   RepositoryQL? get repository => _repository;
 
@@ -65,9 +65,9 @@ class ReposDetailModel extends Model {
     notifyListeners();
   }
 
-  List<String>? get branchList => _branchList;
+  List<String?>? get branchList => _branchList;
 
-  set branchList(List<String>? data) {
+  set branchList(List<String?>? data) {
     _branchList = data;
     notifyListeners();
   }

lib/widget/gsy_flex_button.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:gsy_github_app_flutter/common/style/gsy_style.dart';
 
 /**
  * 充满的button
@@ -38,8 +37,6 @@ class GSYFlexButton extends StatelessWidget {
           backgroundColor: ButtonStyleButton.allOrNull<Color>(
             color,
           ),
-          textStyle: ButtonStyleButton.allOrNull<TextStyle>(
-              new TextStyle(color: textColor)),
           padding: ButtonStyleButton.allOrNull<EdgeInsetsGeometry>(
             new EdgeInsets.only(
                 left: 20.0, top: 10.0, right: 20.0, bottom: 10.0),
@@ -51,7 +48,8 @@ class GSYFlexButton extends StatelessWidget {
           children: <Widget>[
             new Expanded(
               child: new Text(text!,
-                  style: new TextStyle(fontSize: fontSize, height: 1),
+                  style: new TextStyle(
+                      color: textColor, fontSize: fontSize, height: 1),
                   textAlign: TextAlign.center,
                   maxLines: maxLines,
                   overflow: TextOverflow.ellipsis),