Recent questions tagged Android

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I am currently working on a project to automatically generate very simple Android apps from UML models. ... int Artist2NameLabel=0x00000005; See Question&Answers more detail:os...

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

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652 views

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android - Transfer data from Fragment Activity to Fragment

I'm working with a bluetooth service in my application which ables me to get received message from another device. ... Thank you for your 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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755 views

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android - NetworkUtils class

I want to import NetworkUtils. Following command does not work. import android.net.NetworkUtils; Other classes ... android.net.NetworkUtils? See Question&Answers more detail:os...

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

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661 views

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android - Activity refuses to start

Now my first Activity is displaying fine, but clicking the button does not bring up the next Activity. I stepped ... nothing in LogCat...?! See Question&Answers more detail:os...

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

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645 views

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android - Where to find Reference_Ids for Firebase Cloud Messaging?

After a lot of reading and Googling it seems I have made a complete setup for Google Cloud Messaging to send ... these Ids. StackOverflow post. See Question&Answers more detail:os...

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

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619 views

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android - TBMP Skeleton: Why are both onTurnBasedMatchReceived and onInvitationReceived not called on my physical device?

Currently, im trying to run tbmp skeleton sample and my set up is a physical 4.2.2 android device and a 4.3 ... L 4.2.2.. Thanks again. See Question&Answers more detail:os...

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

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894 views

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android - App Bundle build fails because of the sym_keyboard_feedback_delete.png file

I am trying to build my app using the Android app bundle. The apk gets generated fine but the bundle doesn't ... file or directory name 'res'. See Question&Answers more detail:os...

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

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651 views

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android - Softkeyboard not showing in AlertDialog for phone only

Why the softkeyboard is showing only on the tablet is a mystery ! Here is the code that I have used. ... am looking for some stable solution. See Question&Answers more detail:os...

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

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750 views

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android - How are uninstalls recorded on Google Play console?

I want to know how uninstalls on my app are recorded on the Google Play console exactly. I do not want my ... and still cannot find an answer. 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 - How to mute and unmute it on the onPause and onResume

I'm having a problem when I set the audio to Mute on the onPause() and in the onResume() I try to unmute it ... ; } Any help is welcome, 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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621 views

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android - MediaMuxer fails to stop if csd-1 not exist

I am using MediaExtractor to extract video and audio tracks from a Video file and then feed them again to a ... V/ACodec(5925) Now uninitialized See Question&Answers more detail:os...

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

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583 views

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android - How to load batches of data in a recycler view using firestore?

I wanted to know how to load more data in recylcer view using firestore. Query query = FirebaseFirestore.getInstance() ... the end of the list? See Question&Answers more detail:os...

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

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746 views

1 answer

android - Change DisplayName in Firebase

I am using email registration Firebase. As of now their is no option to set DisplayName in Firebase. So I am ... of what I want to achieve. See Question&Answers more detail:os...

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

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825 views

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android - OpenGL example to render bitmap to MediaCodec surface

I am looking for an example on how to render a bitmap to the surface provided by MediaCodec so I can encode ... } return textureHandle[0]; } See Question&Answers more detail:os...

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

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884 views

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android - requestWindowFeature(Window.FEATURE_NO_TITLE) exception

I am setting a specific activity full screen when the use hits a START button. In this case the showStopButton() is ... .requestLayout(); .... } See Question&Answers more detail:os...

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

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492 views

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android - Can't get FirestoreRecyclerAdapter to show items

I'm updating my app to use Firebase's Firestore database. I'm struggling to get the app to show the data ... grips with putting it all together. See Question&Answers more detail:os...

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

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665 views

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android - Dismiss dialog causes activity finish

My PanelActivity contains a recyclerView with a list of items. Each item has a click event. This click ... super.onOptionsItemSelected(item); } See Question&Answers more detail:os...

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

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896 views

1 answer

android - requestWindowFeature(Window.FEATURE_NO_TITLE); causing the App to crash?

The App crashs when I add this line `requestWindowFeature(Window.FEATURE_NO_TITLE); may be the solution is ... :layout_height="fill_parent"/> See Question&Answers more detail:os...

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

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1.1k views

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android - Is it possible to simulate accelerometer motion on a real (not emulated) device?

Is it possible to transmit fake values to the accelerometer sensor like it is possible with GPS coordinates? See Question&Answers more detail:os...

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

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705 views

1 answer

android - Remove selected item from ListView

I want to delete the selected item from the ListView but I can't. I've tried a lot of methods but they aren' ... ); How do I solve this problem? 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

1 answer

android - onDeleted method not firing up when appwidget is deleted

The onDeleted method is not firing when an appwidget is deleted from the home screen. What could be the problem? See Question&Answers more detail:os...

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

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937 views

1 answer

android - How to get Position of an view added dynamically on LinearLayout

I need to get an dynamically added view position in LinearLayout with vertical orientation. For example i have 4 ... position of added views. See Question&Answers more detail:os...

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

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594 views

1 answer

android - What does having BaseAdapter.hasStableIds() return true solve?

I have been trying to understand how BaseAdapter.hasStableIds() works. From what I have read, returning true from ... does returning true 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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902 views

1 answer

android - How to remove border in custom AlertDialog?

I'm trying to create custom AlertDialog with an image text and buttons. When I display it I get a white border which ... a space in 2-3 px. See Question&Answers more detail:os...

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

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520 views

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android - Why the XML specified transition isn't executed? (or why its specified duration isn't taken account?)

I followed this documentation: https://developer.android.com/training/transitions/start-activity#java . First, I will show ... 't fix this bug. See Question&Answers more detail:os...

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

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738 views

1 answer

android - Nested RecyclerView not scrolling

I'm having a problem adding a recycler view inside another recycler view. The child recycler is inside a ... some screenshots parent: child: See Question&Answers more detail:os...

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

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677 views

1 answer

android - "Rotating wheel" progress dialog while deleting folder from SD card

I want to display simple progress dialog with rotating wheel, while deleting folder from SD card. I have a ... the folder is being deleted. See Question&Answers more detail:os...

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

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541 views

1 answer

android - Issue with empty EditText

I have an Activity with an EditText, Button and TextView. If I write some numbers and click the button, the ... any ideas? 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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