2024 Getcallingactivity return null

Getcallingactivity return null

Author: mloj

August undefined, 2024

WebJan 13, 2012 · I need it to occur when a user presses the back/return button on the device. I've tried placing the array back into a Bundle, calling setResult() from within onPause() on the secondary activity, but I'm assuming this is the incorrect location to perform the task. I've reached that conclusion as getCallingActivity() within onPause() returns null. WebCalling getCallingActivity() in onCreate seems to always return null, regardless of what called the activity. This is strange, because it did work earlier, which is how I found what format the string returns in (which should be in the documentation anyway).

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WebCallingActivity CallingPackage ChangingConfigurations ComponentName ContentScene ContentTransitionManager CurrentFocus FocusedStateSet FragmentManager … WebChecking if getCallingActivity () returns a non-null value is insufficient to prevent the vulnerability. Malicious apps can supply a null value for this function. In the case of … have i got a bit more news for you 2022

Android 识别调用当前活动的StartActivityForResult_Android - 多多扣

WebOct 31, 2024 · Put the data that you want to send back to the previous activity into an Intent. The data is stored in the Intent using a key-value pair. Set the result to RESULT_OK and add the intent holding your data. Call finish () to close the Second Activity. SecondActivity.java. 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 } Webpstreets 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 … have i got a bit more news for you imdb

Retrieve calling Activity from Intent in Android - Stack Overflow

android - getPackageName() in Fragment - Stack Overflow

WebFeb 5, 2024 · Examining the non-null value that getCallingActivity() returns. This function can receive a null value from malicious programs. Assuming that checkCallingPermission() returns an integer in all circumstances or that it throws an exception when it should. WebJan 13, 2024 · One way to prevent this NRE while still returning null is to check that the result of the method is not null and await a valid Task if it is. We can do this with the null … have i gone through pubertyWeb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 ... borkenstein alcohol course

"WebWhen 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 … " - Getcallingactivity return null

Getcallingactivity return null

Android PackageManagerService总结(五) APK卸载流程 - 代码天地

WebActivity Android Developers. Documentation. Overview Guides Reference Samples Design & Quality. Web@Override public java.lang.String getCallingPackage() { return mOriginActivity. getCallingPackage (); } origin: stackoverflow.com /** * * @param activity * @return The …

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WebFeb 13, 2012 · Intent intent = new Intent (getApplicationContext (), ActivityChooseAction.class); intent.putExtra ("calling-activity", ActivityConstants.NameFromTheThirdActivity); startActivity (intent); After you can go into your ActivityChooseAction and write this: Public class ActivityChooseAction... WebThe 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.

WebJan 15, 2024 · public static ComponentName getCallingActivity(Activity calledActivity) { ComponentName result = calledActivity.getCallingActivity(); if (result == null) { result = … WebThe method getCallingActivity() from Activity is declared as: Copy @Nullable publicComponentName getCallingActivity() Return The method getCallingActivity() …

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

WebPackageManagerService(简称PKMS)，是Android系统中核心服务之一，管理着所有与package相关的工作，常见的比如安装、卸载应用, 信息查询等工作重点介绍一下apk卸载流程

WebCreates 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 borken thermeWebNov 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 … borken touristeninformationWebJun 26, 2024 · Calling getCallingActivity () in onCreate seems to always return null, regardless of what called the activity. This is strange, because it did work earlier, which is how I found what format the string returns in (which should be in … have i got a bit more news for you s62e02WebSep 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. have i got 30 years for youWebFeb 9, 2015 · ドキュメントにもありますように、 getActivity () とは、現在 Fragment と関連付けられている Activity を返すメソッドになります。「現在関連付けられている」 … have i got a bit more news for you s62e03WebMay 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. borkenstein course on alcoholWebIt's a known issue: getCallingActivity() returns actual data only if the activity has been started in the same task (see the "Tasks and Back Stack" tutorial). Same goes for … have i got a bit more news for you s46e05