onresume

Android - Facebook login causes onResume error only for first time

假装没事ソ 提交于 2019-12-04 07:36:23
I can successfully connect to facebook and get friendlist. All connections are OK. But when I delete data of Facebook(through settings->Applications) and my app's, a login problem occurs. [SDK 3.5] Launch my app Make a facebook connection Facebook asks for username and Password, enter them Wait a little It shows Permission screen that asks for basic user info and error occurs:" Your application stop working unexpectedly. Please try again (FORCE CLOSE)" When I click Force Close, same error occurs again and again suddenly(while permission screen is still behind). If I can be quick enough, I

Android - Prevent onResume() function if Activity is loaded for the first time (without using SharedPreferences)

痞子三分冷 提交于 2019-12-04 03:33:36
In my current application the onResume function is triggered when I load an Activity for the first time . I looked into the Activity Lifecycle , but I didn't find a way to prevent this from happening. Can I prevent the onResume() function from loading when an Activity is loaded for the first time, without using SharedPreferences? Firstly, as RvdK says, you should not modify the Android Activity lifecycle, you probably have to re-design your activity behavior in order to be compliant with it. Anyway, this is the best way that I see: 1.Create a boolean variable inside your Activity public class

Pausing threads properly onPause() and onResume() with a SurfaceView and Thread in Android

有些话、适合烂在心里 提交于 2019-12-03 20:57:45
To run the games that I've created on Android, I've been using a GamePanel contains the methods onDraw() and onTouch(). I also have been using a GameThread class that calls onDraw() and update() repeatedly. My activity instantiates the GamePanel and my GamePanel instantiates the GameThread. My onPause() just sets the condition in the while-loop inside the thread, run, to false. My onResume() used to just set that equal to true, however that would give me a force close error ( see edit #1 ) every time I tried to resume the app. So instead to fix the problem I just re-instantiated the thread,

how do I restart an activity in android? [duplicate]

五迷三道 提交于 2019-12-03 19:57:47
问题 This question already has answers here : How to restart Activity in Android (21 answers) Closed 5 years ago . in an app that I am writing, there is a part of it that allows you to change a curtain setting. the problem is, that this setting won't take effect until the activity is recreated. is there a way to tell the app to restart using the onResume() method (hopefully allowing it to save everything in the onSaveInstanceState())? 回答1: This has been posted before: Intent intent = getIntent();

Fragment onResume() isn't called when using FragmentPagerAdapter

心不动则不痛 提交于 2019-12-03 09:12:46
I need my fragments to always call a certain function when they are the active fragment, so I put it in onResume(), but it isn't being called. Fragment A @Override public void onResume(){ super.onResume(); Log.d("clear state", " "+clear); if(clear == true) { restart(); clear = false; calculate(); } } I use a FragmentPagerAdapter with a ViewPager to switch fragments public class ScoutingFragSingle extends FragmentPagerAdapter{ @Override public Fragment getItem(int index) { Bundle data = new Bundle(); switch(index){ case 0: TeamsFragment teamsFragment = new TeamsFragment(); data.putInt("current

onResume() update TextView

只谈情不闲聊 提交于 2019-12-02 09:44:05
I have my main depotactivity where he sets integer value to a textview, now I want this value to get updated when onResume() is called... but when I add my little onResume() code public class DepotActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); DepotDBUtils utils = new DepotDBUtils(this); int itemcount = utils.countItems(this); TextView tv = (TextView)findViewById(R.id.counter); tv.setText(tv.getText()+" "+itemcount); } String TAG =

Android - Remove Google Maps Fragment onPause and add back onResume

ε祈祈猫儿з 提交于 2019-12-02 09:33:26
问题 I need to remove Google map fragment on Activity onPause event and add it back onResume event. How can i do this ? <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/mapContainer" tools:context=".MainActivity" > <fragment xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/map" android:layout_width="match

Android - Remove Google Maps Fragment onPause and add back onResume

白昼怎懂夜的黑 提交于 2019-12-02 05:30:17
I need to remove Google map fragment on Activity onPause event and add it back onResume event. How can i do this ? <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/mapContainer" tools:context=".MainActivity" > <fragment xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/map" android:layout_width="match_parent" android:layout_height="match_parent" class="com.google.android.gms.maps.SupportMapFragment"/> <

Android WebView Save State

♀尐吖头ヾ 提交于 2019-12-02 03:50:08
I have an app with a WebView. There is a page with Upload Photo button so I use the openFileChooser. Sometimes I have a problem when the camera is chosen. The activity restarts and the webview is back on the beginning. How I can save the state of the activity? Please give an example (I saw that a good example of this would be useful). You can save the Webview in Android Cache : Use WebView Setting : webView.getSettings().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK); This will help you ..happy codeing 来源: https://stackoverflow.com/questions/24789299/android-webview-save-state

How to update ListView after onResume from other activity?

百般思念 提交于 2019-12-01 11:16:33
Im trying to create an application that enable user to create event, then invite participant. So when user go to "add participant" page, after entering all information, im trying to direct back to the "participant list" page by using onResume(), but how to update the listview? i tried to use notifyDataSetChanged() but not working. Here is the code for participant list: public class EventPage extends ListActivity implements OnClickListener { Intent intent; TextView friendId; EventController controller = new EventController(this); TabHost th; Button addparticipant; String eventId; ListView lv;