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Getintent in activity

WebNov 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. 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"); }

How do I tell if Intent extras exist in Android?

WebActivity activity = (Activity) context; repo = activity.getIntent().getParcelableExtra(EXTRA_REPOSITORY); Activity.getIntent Code … 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 (); } new zealand mountaineer https://sabrinaviva.com

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

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 WebOct 28, 2013 · And in the next activity: Intent intent = getIntent(); String query = intent.getStringExtra(MainActivity.intent_extra); Is there a way to read a default intent without naming the activity from where it comes from? A quick way to check the last activity would work as well! Thank you in advance! 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 = … new zealand mountain homes

android - getIntent is not working inside MainActivity. Getting weird ...

Category:android.app.Activity.getIntent java code examples Tabnine

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Getintent in activity

android.app.Activity.getIntent java code examples Tabnine

WebMar 5, 2014 · getIntent () is a method of Activity, so you can not use inside a Fragment since a fragment do not usually deal with Intent. You should use setArguments/getArguments pair to pass data from the Activity to the Fragment Share Improve this answer Follow answered Mar 5, 2014 at 10:33 Blackbelt 155k 29 295 303 … 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 ...

Getintent in activity

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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. http://duoduokou.com/java/40870465873680128156.html

WebAug 5, 2024 · And here is the code in the class that is being called: [Activity (Label = "CreateNewRodiActivity")] class CreateNewRodiActivity : Activity { protected override void OnCreate (Bundle savedInstanceState) { Bitmap scrnshot = getIntent ().getExtras ().getParcelable ("BitmapImage"); } } WebJul 3, 2016 · 1) if you had not declared activity in manifest.xml file in andorid . 2) You must use getIntent () inside oncreate () method ,the code for that thing is here :-

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 ... WebJul 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.

WebZain 不建議發布我的RecyclerView控件的 XML，這讓我想到了寬度和高度。 0dp表示match_constraint ，但在 DialogFragment 中執行此操作時，似乎有更多細微差別。 不過，這是另一個線程的另一個問題。 將width和height更改為適當的值使RecyclerView控件顯示在我的DialogFragment中。

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 … milk tea business plan scribdWebYou 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 … new zealand mousehole treeWebNov 7, 2010 · First of all, declare a boolean in your Activity to indicate if the Intent was already consumed: private boolean consumedIntent; Then, safely store and restore this value using the onSaveInstanceState and onCreate methods to handle configuration changes and cases that the system may kill your Activity when it goes to background. milk tea company business plan