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Getintent in activity

WebApr 22, 2013 · Create Object of your Adapter class using 2nd constructor in your activity Intent yourIntent = new Intent (); Or: Intent yourIntent = getIntent (); MyAdapter adapter = new MyAdapter (context,yourIntent); // here pass intent Share Improve this answer Follow edited Apr 22, 2013 at 9:28 answered Apr 22, 2013 at 8:43 Pratik 30.5k 18 83 159 WebI'm trying to pass a string between two activities. I've done this in other projects using the same method, but for some reason I'm getting a NullPointerException when I call intent.getStringExtra(String). I have also tried creating a Bundle for the extras via . Bundle b = getIntent().getExtras(); but that also returned null.

How to get getIntent().getExtras() to work in a fragment,

WebJava Activity.getIntent()是否可以返回null?,java,android,android-intent,Java,Android,Android Intent,是否可以返回null 文档中没有提到这一点,因此我想知 … Web您只是將Activity放置在堆棧的后面,所以我認為它不會首先使用后退按鈕。 其次,您的活動離開時不會進入onPause,而是進入onStop。 onPause用於每個示例在“活動”上打開對話框時。 您無法阻止系統在需要時銷毀您的Activity,也不能阻止它在發生這種情況后調用 ... howdy auto sales moorhead https://melhorcodigo.com

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WebApr 13, 2024 · getInent is used to pass data from an activity to another, For example If you want to switch from an activity named startActivity to another one named endActivity and you want that a data from startActivity will be known in the endActivity you do the … WebDec 16, 2015 · public class MainActivity extends Activity { @Override protected void onCreate (Bundle savedInstanceState) { super.onCreate (savedInstanceState); Uri data = getIntent ().getData (); Log.d (getClass ().getName (), "onCreate data=" + data); getIntent ().replaceExtras (new Bundle ()); getIntent ().setAction (""); getIntent ().setData (null); … howdy atl

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Getintent in activity

How to get getIntent().getExtras() to work in a fragment,

WebAug 27, 2013 · * * @param intent The new intent that was started for the activity. * * @see #getIntent * @see #setIntent * @see #onResume */ protected void onNewIntent(Intent intent) { } Take your code for example, you are sending different intents (different in data extras) to the same activity. So you can check the data extras in the onNewIntent … WebJun 16, 2016 · no getIntent never returns null, since is the object you used to start the Activity – Blackbelt Jun 16, 2016 at 10:23 1 It can return null, but only if you set it to null in the Activity. – Mike M. Jun 16, 2016 at 10:26 Add a comment 3 Answers Sorted by: 72 Yes, it can , but only in two cases: In activity constructor:

Getintent in activity

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WebYou can override the ActivityTestRule.getActivityIntent () method and return a required Intent: @Rule public ActivityTestRule mActivityRule = new ActivityTestRule (MyActivity.class) { @Override protected Intent getActivityIntent () { Intent intent = new Intent (); intent.putExtra ("myobj", myObj); return … WebApr 28, 2024 · String action = getIntent ().getAction (); if (action != null) { if (action.equals (YOUR_ACTION_WHATEVER)) { doSomethingHere (); // do something here getIntent ().setAction (""); // clear the action } } ... This will clear the action, otherwise it will be called every time you rotate the device. Share Improve this answer

WebJan 31, 2024 · 3、来到ActivityServices.java中. ComponentName startServiceLocked(IApplicationThread caller, Intent service, String resolvedType, int callingPid, int callingUid, boolean fgRequired, String callingPackage, final int userId) throws TransactionTooLargeException { .... ComponentName cmp = … WebSep 21, 2013 · 1 I have one MainActivity and I have defined below code in onCreate () method. The intention is, when MainActivity gets extra String "EXIT" then show Toast message: Intent current = getIntent (); if (current !=null && current.getStringExtra ("EXIT") != null) { Toast.makeText (this, "exiting", Toast.LENGTH_LONG).show (); }

WebMar 24, 2024 · 我有一个简单的活动,可以通过视频播放视频public class AVideo extends Activity {private VideoView mVideoView;private MediaController mc;@Overridepublic void onCreate(Bundle savedInst WebJul 25, 2024 · I can get a Intent in a Fragment by calling this inside onCreateView: String Item = getActivity ().getIntent ().getExtras ().getString ("name"); the problem with this is that getActivity might return null, to counter that I can call: if (getActivity () != null) String Item = getActivity ().getIntent ().getExtras ().getString ("name"); }

Web我已經嘗試過這里發布的幾乎所有解決方案以及每個標志的組合,但是它不起作用。 以下是我遇到問題的用例。 當我在應用程序中時, FCM通知會打開我想要的活動。 數據傳遞到主要活動中的onNewIntent 。 當應用程序是前台時,它工作正常。 當在后台模式 按下主頁按鈕 上單擊通知后,即使我在清單 ...

http://duoduokou.com/java/40870465873680128156.html howdy awards 2022WebJava Activity.getIntent()是否可以返回null?,java,android,android-intent,Java,Android,Android Intent,是否可以返回null 文档中没有提到这一点,因此我想知道在取消引用之前是否必须检查getIntent()的null值的结果。 howdy bagel menuWebJul 17, 2011 · Then you recreate it in the new activity. Intent i = getIntent(); CustomObj obj = CustomObj.makeFromJsonString(i.getStringExtra("KeyToAccessData")); Share. Improve this answer. Follow edited May 15, 2015 at 4:36. answered May 15, 2015 at 4:07. Erudite Coder Erudite Coder. howdy auto sales moorhead mnWebMay 31, 2015 · 10. It is too late for answer but still I am providing my answer for other persons. It is happen because Intent is basically work with an activity. And fragments are not activity, but attached to activity. So simply you need to do this: Intent intent=getActivity ().getIntent (); Share. Improve this answer. Follow. howdy bailey yacht serviceWebActivity activity = (Activity) context; repo = activity.getIntent().getParcelableExtra(EXTRA_REPOSITORY); Activity.getIntent Code … howdy baseball capWebAug 31, 2024 · Because getIntent () method is apart of the Activity class and not of a Fragment, hence the error. So in order to access the getIntent () method, you need to call the activity first. So the following line might do the trick: String name = getActivity ().getIntent ().getStringExtra ("name"); howdy bagel seattleWebNov 16, 2012 · As others have said, both getIntent() and getExtras() may return null. Because of this, you don't want to chain the calls together, otherwise you might end up calling null.getBoolean("isNewItem"); which will throw a NullPointerException and cause your application to crash.. Here's how I would accomplish this. howdy bell