Getcallingactivity return null
WebFeb 8, 2024 · Checking if getCallingActivity () returns a non-null value. Malicious apps can supply a null value for this function. Assuming that checkCallingPermission () works in all contexts, or that the method throws an exception when it is actually returning an integer. Debugging features Webprotected void showKeyboard() { Activity activity = getActivity(); if (activity == null) { return; } InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE); if (imm == null) { return; } if (activity.getCurrentFocus() == null) { …
Getcallingactivity return null
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WebMar 6, 2024 · 見てわかる通り、 activity (context) が null だったら例外が発生し、 null でなかったらインスタンスを返す、というシンプルな実装になっています。 渡す先が null を許容する場合、 null のエラーハンドリングを任せられるため、 require () を呼ばずに this. で渡すべきだと考えます。 require () を呼ぶと例外が発生し、他でハンドリングできなく … Web@Override public java.lang.String getCallingPackage() { return mOriginActivity. getCallingPackage (); } origin: stackoverflow.com /** * * @param activity * @return The …
WebgetPackageName () is defined in Activity . you can not directly use it in your Fragment. Try use: if (getActivity ()!=null) { Bitmap imageBitmap = BitmapFactory.decodeResource (getResources (),getResources ().getIdentifier (iconName, "drawable", getActivity ().getPackageName ())); //rest of your code } WebActivity Android Developers. Documentation. Overview Guides Reference Samples Design & Quality.
Web答え№6の場合は0. getCallingActivity 返すことができる null 他の人が指摘したように、アクティビティの起動モードによって異なります。 を呼び出してアクティビティを開始しました startActivityForResult によって返された意図を渡す getLaunchIntentForPackage()。デフォルトでは、 FLAG_ACTIVITY_NEW_TASK フラグが ... WebMay 27, 2024 · But if called with startActivity (), getCallingActivity () will return null and the flow will enter the if clause. Setting isInlinePageDeepLink to false will bypass the second …
WebNov 27, 2011 · getCallingActivity can return null depending on the activity launch mode as others have pointed out. I was launching the activity by calling startActivityForResult passing in the intent returned by getLaunchIntentForPackage(). By default, it has the …
WebOct 7, 2024 · Callers can pass a variable whose value is null as the argument for message. If the TryGetMessage method returns true, the value of message isn't null. If the return … dishwasher drain pipe sizeWebSep 5, 2014 · They both call startActivity, not startActivityForResult. I want to trust the data I receive from GoodApp, but distrust and ignore the data I receive from EvilApp. How can my Activity tell which app started it? Activity.getCallingActivity () returns null, because it wasn't started for-result. dishwasher drain pipe capWebCreates a FlutterActivity.CachedEngineIntentBuilder, which can be used to configure an Intent to launch a FlutterActivity that internally uses an existing FlutterEngine that is cached in FlutterEngineCache. Parameters: cachedEngineId - A cached engine ID. Returns: The builder. getExclusiveAppComponent covid vaccination geelong hubWebWhen your activity was started just by startActivity() a getCallingActivity() method in target activity will return null.. When it was called by startActivityForResult() it will return name of calling activity.. See Docs for getCallingActivity():. Return the name of the activity that invoked this activity. This is who the data in setResult() will be sent to. covid vaccination in bunbury waWebMay 24, 2016 · A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. dishwasher drain pipe cleanerWebpstreets 撰写的有关 测试 的文章. 在开发Android应用时，通常情况下是通过USB数据线连接设备和计算机，但对于一些需要使用USB设备的应用，这种方法就碰到了麻烦，手机的USB接口已经和外接的USB设备连接，无法再连数据线，此时可以通过网络TCPIP的方法来 … covid vaccination in canberraWebThe following examples show how to use android.app.Activity#getCallingActivity() .You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. covid vaccination information scotland