android

问题 This question already has an answer here : Android: ActivityCompat.requestPermissions requires activity and not context :/ (1 answer) Closed 4 years ago . As per the new Android doc, In order to collect certain data, I need to request for permission. So I am doing this : @Override public void onCreate() { super.onCreate(); ... ... if (PermissionUtility.isPermitted(applicationContext, android.Manifest.permission.READ_SMS)) { userNumber = getUserPhoneNumber(); } else { ActivityCompat

问题 I have working Java code for Service and trying to convert it to Kotlin . class MyService : Service() { companion object MyBinder : Binder() { fun getService() : MyService? { return MyService::class.objectInstance } } // service implementation } The problem is that in activities getService() always returns null. I am sure the service is started before, I see it in logcat. I suggest this auto generated line from Java code should be different but I cannot find the solution: return MyService:

问题 This question already has an answer here : Android: ActivityCompat.requestPermissions requires activity and not context :/ (1 answer) Closed 4 years ago . As per the new Android doc, In order to collect certain data, I need to request for permission. So I am doing this : @Override public void onCreate() { super.onCreate(); ... ... if (PermissionUtility.isPermitted(applicationContext, android.Manifest.permission.READ_SMS)) { userNumber = getUserPhoneNumber(); } else { ActivityCompat

问题 I have working Java code for Service and trying to convert it to Kotlin . class MyService : Service() { companion object MyBinder : Binder() { fun getService() : MyService? { return MyService::class.objectInstance } } // service implementation } The problem is that in activities getService() always returns null. I am sure the service is started before, I see it in logcat. I suggest this auto generated line from Java code should be different but I cannot find the solution: return MyService:

问题 This question already has an answer here : Android: ActivityCompat.requestPermissions requires activity and not context :/ (1 answer) Closed 4 years ago . As per the new Android doc, In order to collect certain data, I need to request for permission. So I am doing this : @Override public void onCreate() { super.onCreate(); ... ... if (PermissionUtility.isPermitted(applicationContext, android.Manifest.permission.READ_SMS)) { userNumber = getUserPhoneNumber(); } else { ActivityCompat

问题 This question already has an answer here : Android: ActivityCompat.requestPermissions requires activity and not context :/ (1 answer) Closed 4 years ago . As per the new Android doc, In order to collect certain data, I need to request for permission. So I am doing this : @Override public void onCreate() { super.onCreate(); ... ... if (PermissionUtility.isPermitted(applicationContext, android.Manifest.permission.READ_SMS)) { userNumber = getUserPhoneNumber(); } else { ActivityCompat

问题 I'm trying to figure out how I can change the background color of the floating action button when it is disabled for a duration of 2 seconds after being pressed. I would also like it to return to its original color when the 2 second duration is over. This is the code for the 2 second delay when pressed. This code is in a fragment within the MainActivity. appBar.setExpanded(true, true); fab.setVisibility(View.VISIBLE); fab.setImageResource(R.drawable.ic_phone_white_18dp); fab

问题 I use Glide. Here snippet: Glide.with(context).load(referenceUrl).into(holder.imageViewPhoto); OK. It's work fine. But I need image to show with radius corners only on TOP. Something like this: Is it possible by Glide? 回答1: You can use : requestOptions.centerInside().transform(new CenterInside(), new GranularRoundedCorners(topLeft, topRight, bottomRight, bottomLeft)) 来源： https://stackoverflow.com/questions/47350973/glide-show-image-with-radius-corners-only-on-top

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 3 days ago . Improve this question Now I am doing a android project. The project needs to get the default username and password of Android phone. I don't know how to get the default gmail information of one Android Cell Phone. Can u help me. Thanks. 回答1: You should read about AccountManager to login using the

问题 I am building an app and in it, I have the names of people in a list from which I could add/delete, etc.. The problem is this list is not saved when I close the app, which is inconvenient. I heard you can use shared Preferences to save simple objects like this, without complicating things like using SQLite and json. So I'd like to know what's the suggested way to persist this data and load it etc. Thanks in Advance and have a great day :) Here is the code: import 'package:flutter/material