android savedinstancestate null
这是我的savedInstaceState代码：@Override public void onSaveInstanceState(Bundle savedInstanceState) savedInstanceState., Check that your manifest does not contain android:noHistory="true". I spent hours looking for an answer and it was that simple., Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.GridView.setAdapter(android.widget.,onCreate onSaveInstanceState onRestoreInstanceState 各是什么时机运行？ package com.androidbook; import android.app.Activity; import android.os.Bundle; , In onSaveInstanceState() you're modifying savedInstanceState and not ... See http://developer.android.com/guide/topics/manifest/activity- ..., ... and I always receive null for savedInstanceState in onCreate of its list .... This IMO is yet another example of awful Android documentation., DrawerLayout android:id="@+id/drawer_layout" ... but in onRestoreInstanceState(Bundle savedInstanceState) in which you are ALWAYS ... If the instance state in onCreate is not null when you background the app and come ..., All the problem was in that I don't declare android:id for the fragment in XML. Android needs ID or TAG to recognize stored fragment and ...,For getting data from bundle you should use the following code: if(getArguments()!=null) int myInt = getArguments().getInt(key, defaultValue); }. , You need to use this function onSaveInstanceState(Bundle outState) , the one without PersistableBundle outPersistentState @Override public ...
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 android savedinstancestate null 相關參考資料
android – savedInstanceState总是null - 代码日志
这是我的savedInstaceState代码：@Override public void onSaveInstanceState(Bundle savedInstanceState) savedInstanceState. https://codeday.me onCreate(Bundle savedInstanceState) in always null - Stack Overflow
Check that your manifest does not contain android:noHistory="true". I spent hours looking for an answer and it was that simple. https://stackoverflow.com onCreate(savedInstanceState) savedInstanceState is NULL - Stack ...
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.GridView.setAdapter(android.widget. https://stackoverflow.com onCreate的savedInstanceState为何一直是null？-CSDN论坛
onCreate onSaveInstanceState onRestoreInstanceState 各是什么时机运行？ package com.androidbook; import android.app.Activity; import android.os.Bundle; https://bbs.csdn.net savedInstanceState always null - Stack Overflow
In onSaveInstanceState() you're modifying savedInstanceState and not ... See http://developer.android.com/guide/topics/manifest/activity- ... https://stackoverflow.com savedInstanceState is always null - Stack Overflow
... and I always receive null for savedInstanceState in onCreate of its list .... This IMO is yet another example of awful Android documentation. https://stackoverflow.com SavedInstanceState is always null even though it has an id - Stack ...
DrawerLayout android:id="@+id/drawer_layout" ... but in onRestoreInstanceState(Bundle savedInstanceState) in which you are ALWAYS ... If the instance state in onCreate is not null when you ... https://stackoverflow.com SavedInstanceState is always null in fragment - Stack Overflow
All the problem was in that I don't declare android:id for the fragment in XML. Android needs ID or TAG to recognize stored fragment and ... https://stackoverflow.com savedinstancestate null android in fragment - Stack Overflow
For getting data from bundle you should use the following code: if(getArguments()!=null) int myInt = getArguments().getInt(key, defaultValue); }. https://stackoverflow.com savedInstanceState returning null - Stack Overflow
You need to use this function onSaveInstanceState(Bundle outState) , the one without PersistableBundle outPersistentState @Override public ... https://stackoverflow.com |