Recent questions tagged Android

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android - How to play audio file from raw/assets folder on the native/default media player?

I know i can play an mp3 file in the media player like that: Intent intent = new Intent(); intent ... ; mGap.startActivity(intentToPlayVideo); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Verify stored Firebase FCM tokens

We have developed an app in iOS and Android which stores the FCM tokens in a database in order to send PUSH ... request)? Thank you very much! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to change Menu Item Color & Size programmatically?

I searched a lot in google and found in stackoverflow one link how to change color of text using styles and ... change the color of menuItem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Updating TextView every N seconds?

I've been very confused about this recently and can't find an answer anywhere. When programming for android, I ... until onPause() is called? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - how to pass images through intent?

First class public class ChooseDriver extends Activity implements OnItemClickListener { private static final String ... second Aactivity. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Checkable relative layout as item in multiselect list

I have android app with list view with choice mode set to multiple choice modal. Items on this list are ... 's background is always black. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - FileProvider is very confusing

I have an app in which I capture image and set it to the ImageView and then upload it to the server. But ... to figure that out. Please help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Change background colour of current listview item in adapter getView method

I am building a custom adapter for a listview - I would like this adapter to give the listview alternating ... the listview item in context? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How do I remove a row from recyclerview using room?

I'm trying to delete an row of recyclerview using room.im doing swipe to delete a particular row.... Here ... initialized Really need help.... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - setStreamMute never unmutes

In the documentation, it is said: The mute command is protected against client process death: if a process ... anyone encounter this problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Access Fragment in Activity?

I have one main activity with 2 fragments. Both fragments have a ListView. I want to update the list ... .adapter.notifyDataSetChanged(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android set image as contact icon/wallpaper

I have written my own ImageViewer and now I want to have Set as functionality like in Android native ImageViewer. I ... sd card of the phone. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Images in SimpleCursorAdapter

I'm trying to use a SimpleCursorAdapter with a ViewBinder to get an image from the database and put it into my ... idea what am I doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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172 views

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android How to open last activity when tapping notification

I have observed several similar questions but they couldn`t help me. I need to display last activity when ... .YourService"/> </application> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Firebase serialization names

I created an object to send some data to firebase. As an example, I use firebase user example: public class ... in my opinion, create confuses. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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290 views

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android - Gradient appears banded in a SurfaceView, but looks very smooth in a normal View

My problem is that when drawing a simple test image (a rectangle with a gradient fill) within a SurfaceView, ... Any suggestions, please? Trev See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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150 views

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android - Retrofit 2, same name different data type JSON Parsing

I am trying to parse a JSON response from a server, If there are changes to in the query sent in post ... phoneNumber, email, null, null); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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134 views

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android - ArrayAdapter text and image

In my activity I implement a list which contains the names of some files. Every list's item refers to ... ); listView.setAdapter(simpleAdapter); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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488 views

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android - org.json.JSONException: End of input at character

when I try to get json that doesn't have object, it works fine. but when I try go get json that has an ... Sending signal. PID: 23284 SIG: 9 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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222 views

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android - EditText stucks after animation and alive back on scrolling......?

I am facing a quite interesting but annoying error, in my linear layout i have hided another linear ... notes_editor.startAnimation(slider); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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279 views

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android - DatabaseException: Can't convert object of type java.lang.String to type

I've looked at a few other answers for similar problems but don't understand why mine isn't working. I'm ... , but the same problem occured. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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809 views

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android - Reduce space between menu groups inside navigation drawer

I want to reduce the space between each menu group in the Navigation drawer (In the following image, space ... :layout_marginBottom">0dp</item> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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236 views

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android - How to register a new activity in AndroidManifest.xml?

I always get an error when I run my created application and based on my research I haven't registered ... new activity in AndroidManifest.xml? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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251 views

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android - GCM with login system

I'm currently implementing GCM into an application with login system. I wanted to send notification to the application ... do let me know. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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393 views

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android - How to keep only first added Fragment in back stack (fragment overlapping)?

Scenario what i'm trying to achieve: Loading activity with two frame containers (for list of items and for ... with previous detailFrag! Why? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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335 views

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android - java.text.ParseException: Unparseable date

I get the following error: ′java.text.ParseException: Unparseable date: "Aug 31 09:53:19 2011"′ with this ... Does anyone see the problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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304 views

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android - Sending email with attachment through GMailSender?

I have been reading the blogs and have tried numerous implementations but have still failed to get an image attached to ... ... (plus some more) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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130 views

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android - How to duplicate an SDK-sample project into workspace?

My goal is to duplicate the NotePad sample project such that if I tinker with the source files in order to ... NotePad sample build and run? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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