Recent questions tagged Android

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android - How to get crash dialog with report button

I purposely make my own application crash. I get the following dialog. However, I wish to get the following crash ... 't get the Report button. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

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android - databinding does not exist: How to solve it?

I'm working on an Android application with databinding but I've always next error: Error: Package my.package. ... how could I solve it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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375 views

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android - Regular expression validating PAN card number

I have seen this question and this blog for the PAN regex. [A-Z]{5}[0-9]{4}[A-Z]{1}. But my question ... but can it be done through regex? How? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Unable to dlopen(libsomething.so) Cannot load library: link_image[1995]: failed to link libsomething.so

I am writing an android project which has Native layer helping the java layer, and am stuck at a place where ... is coming. Please help me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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674 views

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android - MPAndroidChart how to set label color?

got the following code: graph = (LineChart) convertView.findViewById(R.id.graph); graph.getPaint(Chart. ... ; Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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592 views

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android - What is the integer value that gives a broadcast receiver highest priority?

What is the integer value the gives a broadcast receiver the highest priority? <intent-filter android:priority="1"> < ... " /> </intent-filter> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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552 views

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android - Customize divider / separator in dropdown of an AutocompleteTextview

I've seen this question asked some other times on the site, but no one couldn't get any answer. Is there ... , I already know doing that) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

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android - SharedPreferences always get default value in my existing app but when created new app its ok

SharedPreferences doesn't work correct in one existing apps. I tried many different ways but still not ... new_user SHARED READ new_user See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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368 views

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android navigation component up button, arrow displays but popTo not working

I'm using the jetpack navigation component with a very simple set up, one activity (MainActivity) and 4 fragments ... the example I sent over See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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623 views

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android - Switchcompat not displaying the Switch

I am trying to use the latest appcompat which was updated for material design in my app to show the switch view as ... include: ['*.jar']) } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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722 views

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android - W/CameraBase﹕ An error occurred while connecting to camera: 0 on camera.open() call

I'm writing a camera app and whenever I call camera.open() the app crashes and then I get this error: W/ ... not apply for Lolipop and above. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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648 views

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android - How to use method onNewIntent(Intent intent) inside a Fragment?

I'm trying to use NFC Hardware from my device. But, the problem is that when I register the Activity to ... a Fragment? Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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726 views

1 answer

android - Service: onTaskRemoved not called if started with bindService

I have a Service in which the onTaskRemoved() method has been implemented. When the service is started with ... ==== CustomService﹕ onUnbind() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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524 views

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android - How to use getString() on static String before onCreate()?

I am trying to use getString() to get an String from resources to assign it to an String array before my ... onCreate() for global variables? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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467 views

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android - Translucent status bar and toolbar

I'd like to integrate something like this: And I've done it like this, but I can't seem to put the ... , status bar isn't translucent anymore. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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android - z-index in Relative layout

I need to place a TextView above the Button in RelativeLayout. But it is not working: TextView is always under ... "#FF0000"/> </RelativeLayout> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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754 views

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android - Get x/y positions of nth item in RecyclerView

I would like to know how to get the X or Y position of nth item in RecyclerView. This is easy to do if ... index 9, I get null returned above. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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715 views

1 answer

android - how to listen to keyboard search button in searchView

I have a SearchView. When the user clicks on the keyboard search button, I need to make a server call. What ... not sure how to determine that. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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427 views

1 answer

android - getWritableDatabase() VS getReadableDatabase()

I am creating a database helper class and for some of the methods within it I am only querying the database ... methods. Thanks for your time. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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564 views

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android - Swipe Direction in ViewPager

I have an Android app that uses ViewPager and FragmentStatePagerAdapter. I however need to add a new feature in ... out swipe direction? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

android - Handle exceptions thrown by a custom okhttp Interceptor in Kotlin Coroutines

I'm using a custom Interceptor along with Retrofit client in my Android app, that throws an Exception under some ... ? Am I missing something? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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773 views

1 answer

android layout - Scrollview doesn't scroll to the margin at the bottom

I have a simple layout as follows : <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" android ... him want to scroll more. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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723 views

1 answer

android - getDatabase called recursively

My first time asking a question here, so be gentle, Lol. Anyway. Ive been working on an Android and my ... (TABLE_LABELS, null, values); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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695 views

1 answer

android - How do you programmatically change the width & height of Google Maps v2 (support Fragment)?

How do you programatically change the width and height of a com.google.android.gms.maps.SupportMapFragment? I'd ... Any help would be great! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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434 views

1 answer

android - MapActivity: set APIKey programmatically

I currently use a MapActivity in my application. I use it with 2 API Keys. One for debugging, and one for " ... Thank a lot for any help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

1 answer

android - Paste without rich text formatting into EditText

If I copy/paste text from Chrome for Android into my EditText view it gets messed up, apparently due to rich ... I leave the editText view. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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355 views

1 answer

android - Remove all table rows from SQLite database table

I want to remove all rows that i entered from my SQLite database table. The table name is tbltask. I tried ... taskTable"; db.execSQL(delete); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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563 views

1 answer

android - Error Proguard Unsupported class version number

I get always this erroe when I try to obfuscate an App with proguard Error:ProGuard: [MyApp] java.io. ... the latest version of Intellij IDEA See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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