将super.onStart();移动到刷新操作之后再从多城市管理点击跳转就不崩溃了

CaptainHuangsh · Jun 12, 2017 · c67a664 · c67a664
1 parent 50349f4
commit c67a664
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Showing 3 changed files with 11 additions and 4 deletions.
diff --git a/app/src/main/java/com/example/owen/weathergo/activity/MultiCitiesManagerActivity.java b/app/src/main/java/com/example/owen/weathergo/activity/MultiCitiesManagerActivity.java
@@ -275,7 +275,6 @@ private void toDeleteCity(final String cityStr) {
                 .setPositiveButton("确定", new DialogInterface.OnClickListener() {
                     @Override
                     public void onClick(DialogInterface dialog, int which) {
-
                         final SQLiteDatabase db = DBManager.getInstance().getDatabase();
                         db.delete("MultiCities", "city = ?", new String[]{
                                 cityStr

diff --git a/app/src/main/java/com/example/owen/weathergo/activity/WeatherMain.java b/app/src/main/java/com/example/owen/weathergo/activity/WeatherMain.java
@@ -108,7 +108,7 @@ protected void onRestart() {
 
     @Override
     protected void onStart() {
-        super.onStart();
+
         //从多城市管理界面跳转过来，并接收选中的城市编号
 //        Intent intent = this.getIntent();
 //        if (intent.getExtras().getString("city_num", "-1") != null) {
@@ -136,6 +136,7 @@ protected void onStart() {
             }
             cursor.close();
             int mCityCount = (int) DBManager.getInstance().allCaseNum("MultiCities");
+            DBManager.getInstance().closeDatabase();
             Log.d("WeatherMainhuang", " onStart  count " + mCityCount);
             if (mCityCount != 0) {
                 for (int i = 0; i < mCityCount; i++) {
@@ -151,7 +152,7 @@ protected void onStart() {
             Log.d("WeatherMainhuang", "onStart getIntExtra " + cityNum);
         }
         mViewPager.setCurrentItem(cityNum + 1);
-//        }
+        super.onStart();//将super.onStart();移动到刷新操作之后再从多城市管理点击跳转就不崩溃了
     }
 
     /**
@@ -293,6 +294,7 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
                     }
                     cursor.close();
                     int mCityCount = (int) DBManager.getInstance().allCaseNum("MultiCities");
+                    DBManager.getInstance().closeDatabase();
                     Log.d("WeatherMainhuang", " onActivityResult  count " + mCityCount);
                     if (mCityCount != 0) {
                         for (int i = 0; i < mCityCount; i++) {
@@ -360,6 +362,7 @@ public void init() {
         }
         cursor.close();
         int mCityCount = (int) DBManager.getInstance().allCaseNum("MultiCities");
+        DBManager.getInstance().closeDatabase();
         if (mCityCount != 0) {
             for (int i = 0; i < mCityCount; i++) {
 //            for (int i = 0; i < 2; i++) {

diff --git a/app/src/main/java/com/example/owen/weathergo/modules/fragment/MainFragment.java b/app/src/main/java/com/example/owen/weathergo/modules/fragment/MainFragment.java
@@ -67,6 +67,7 @@ public class MainFragment extends Fragment {
     private boolean mIsCreateView = false;
     private WeatherMain mActivity;
     private Weather mWeather;
+    private int mToastSuccess;
     private int times = 0;
 
     private Handler mHandler = new Handler() {
@@ -132,6 +133,7 @@ public void run() {
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        mToastSuccess = 0;
     }
 
     @Override
@@ -259,6 +261,7 @@ public void initRecycleView() {
             @RequiresApi(api = Build.VERSION_CODES.KITKAT)
             @Override
             public void onRefresh() {
+                mToastSuccess = 0;
                 refresh();
             }
         });
@@ -311,7 +314,9 @@ public void getWeather() {
             mNoData.setVisibility(View.VISIBLE);
 //            Toast.makeText(getActivity(), "    定位失败,请手动输入城市", Toast.LENGTH_LONG).show();
         }
-        Toast.makeText(getActivity(), "加载完毕，✺◟(∗❛ัᴗ❛ั∗)◞✺,", Toast.LENGTH_SHORT).show();
+        if (mToastSuccess == 0)
+            Toast.makeText(getActivity(), "加载完毕，✺◟(∗❛ัᴗ❛ั∗)◞✺,", Toast.LENGTH_SHORT).show();
+        mToastSuccess++;
     }
 
     public void safeSetTitle(String title) {