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Intent startactivityforresult

Nettet27. okt. 2024 · The methods startActivity () and startActivityForResult () treat all intents as if they declared the CATEGORY_DEFAULT category. If you do not declare it in your intent filter, no implicit intents will resolve to your activity. Nettet1. jul. 2024 · so, i add an event handler to catch the OnActivityResult in static class MauiProgram: builder.ConfigureLifecycleEvents (e => { e.AddAndroid (android => android.OnActivityResult ( (act, req, res, …

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Nettet27. sep. 2024 · Android startActivityForResult API deprecated. So here is the new API ActivityResultLauncher How to start an Activity for Result. Unlike previously, using ... Nettet14. mar. 2024 · `startActivityForResult()` 方法用于启动一个新的 Activity,并在返回结果时进行回调。 使用方法: 1. 在调用 `startActivityForResult()` 方法时,需要传入两个 … small condenser tumble dryer 45cm https://madebytaramae.com

StartActivityForResult is deprecated !! - DEV Community

Nettet14. mar. 2024 · `startActivityForResult()` 方法用于启动一个新的 Activity,并在返回结果时进行回调。 使用方法: 1. 在调用 `startActivityForResult()` 方法时,需要传入两个 … NettetActivityResultLauncher辅助类,一行代码解决startActivityForResult过时问题。 基于registerForActivityResult实现,满足日常使用需求。 Readme MIT license 54 stars 1 watching 3 forks Latest on Sep 23, 2024 Languages Kotlin 100.0% NettetBut... there is a workaround, though. The best way would be to use startActivityForResult (), instead of startActivity () to start the email intent. Then your … some tricky maths puzzles

How to replace startActivityForResult with Activity Result …

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Intent startactivityforresult

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Nettet11. feb. 2024 · 1、startActivityForResult的第二个参数requestCode传的是0,那么我们分别看下传递的值小于0和大于0是什么结果: 传一个小于0的值,比如-1:等同于调用 startActivity,onActivityResult不会被调用 传一个大于0的值,比如1:效果等同于传0,onActivityResult的第一个参数正是我们通过startActivityForResult传递 … Nettet13. apr. 2024 · 第一的. 您以错误的方式初始化了意图,您需要按如下方式初始化它:. Intent intent = new Intent (context, SecondActivity.class); 第二. 如果 结果 没有返回到 …

Intent startactivityforresult

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Nettet3. mai 2024 · The two variants of startActivityForResult () method are: public void startActivityForResult (Intent intent, int requestCode) public void … NettetIntent intent = new Intent (Intent.ACTION_VIEW, externalUrl); // Uri intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); Intent chooserIntent = Intent.createChooser …

Nettet11. sep. 2024 · 首先我们在Activity1中新建了两个按钮,通过startActivityForResult分别跳转到了Activity2和Activity3,且requestCode分别为1和2.并且重写了 onActivityResult 方法 (后面讲这个方法) 然后分别在Activity2和Activity3中设置了 setResult (200), setResult (300) ,将resultCode分别设置为200和300. 运行程序,点击按钮跳转Activity2,再点击返回,发现在 … Nettet1. jul. 2024 · I want to prompt the user to select one account and i will get the email address but i cant start an activity. so, i add an event handler to catch the …

Nettet25. feb. 2024 · startActivityForResult + onActivityResult 「他の Activity に遷移して行った操作の結果を遷移前の Activity や Fragment で受け取る」ということがしたい場 … Nettet3. des. 2014 · I don't think the built-in "view file chooser" (that the "open file as" DialogFragment launches with StartActivityForResult(Intent(ACTION_VIEW))) opens …

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http://www.uwenku.com/question/p-fsqttihn-bkt.html some tricky questions and answersNettet14. mar. 2024 · Intent intent = new Intent(MainActivity.this, NewActivity.class); startActivityForResult(intent, REQUEST_CODE); 在这个例子中,我们使用startActivityForResult方法启动一个名为NewActivity的新活动,并指定请求代码为REQUEST_CODE。当NewActivity完成后,它将返回结果到MainActivity。 4. small condo dining tableNettet26. jun. 2024 · ActivityResultLauncher mStartForResult = registerForActivityResult(new StartActivityForResult(), new … some tricks for windows 10NettetstartActivityForResult ()方法是一个异步的方法,也就是说,在主线程调用该方法后会立即返回,新的Activity会在一个新的线程中运行,当新的Activity关闭后,系统会回 … small condo acrylic coffee tableNettet每个协定都必须实现 createIntent () 方法,该方法接受 Context 和输入内容作为参数,并构造将与 startActivityForResult () 配合使用的 Intent 。 每个协定还必须实现 parseResult () ,这会根据指定的 resultCode (如 Activity.RESULT_OK 或 Activity.RESULT_CANCELED )和 Intent 生成输出内容。 如果无需调用 createIntent () 、启动另一个 activity 并借助 … small condoms chartNettet24. sep. 2024 · val intent = Intent (context, Activity1::class.java) startActivityForResult (intent,REQUEST_CODE) // Receiver override fun onActivityResult (requestCode: Int, … small condom size brandsNettet10. mar. 2024 · `startActivityForResult()` 方法用于启动一个新的 Activity,并在返回结果时进行回调。 使用方法: 1. 在调用 `startActivityForResult()` 方法时,需要传入两个 … small concrete repairs near me