Recent questions tagged Android

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android - MotionEvent.ACTION_UP not called

Consider the following scheme below (for sake of better understanding of my problem). As you can see, I am ... could still make some decison ? 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 - Not able to "findViewById" in Kotlin. Getting error "Type inference failed"

I am getting the following error when I try to find a RecycleView by id. Error:- Type inference failed: ... recycler_view.adapter = adapter } } 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 http post asynctask

Please can anyone tell me how to make an http post to work in the background with AsyncTask and how to pass the ... IO Exception"); } } } 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 get a String List from Firebase to fill a Spinner

my database is arranged like this: I want to get all the values from areaName as a String List or any ... DatabaseError databaseError) { } }); 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 add title, snippet and icon to ClusterItem?

I had this activity: public class MapViewer extends Activity { private GoogleMap map; private Database db = new Database( ... . How to get that? See Question&Answers more detail:os...

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

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375 views

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android - Using new Telephony content provider to read SMS

According to the 4.4 SMS APIs, the new version provides functionality to: allow apps to read and write SMS and ... do this in a supported way. 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 - Does a replacement for Gallery widget with View recycling exist?

The default Gallery widget on Android does not recycle views - everytime the view for a new position is ... implements view recycling exist? 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 - view.getDrawingCache() only works once

I have a RelativeLayout with a loaded bitmap image using the Touch V2 example from Pragmatic Bookshelf -- http:// ... the second image I load? 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 - Filtering a cursor the right way?

At the moment I need to filter a Cursor/CursorAdapter to only show rows that match a specific condition in the ... nice. 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 - Is it possible to crop camera preview?

I have not found any way to crop camera ppreview and then display it on the SurfaceView. Android - Is it possible to crop camera preview? See Question&Answers more detail:os...

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

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401 views

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android - change action bar direction to right-to-left

I'm creating an android app for a right-to-left specific language. And I'm using ActionBarSherlock (a ... help please share it. Thanks See Question&Answers more detail:os...

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

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204 views

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android - How to use Espresso Idling Resource for network calls

Im trying to use Espresso to test my UI. When i login into my application, i do a call to Parse API ( ... to change your app code for testing. 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 Create a Rotating Wheel Control?

I am trying to implement the Rotatory wheel in android, just like the image displayed below.I came across the ... . Thanks in advance. Akash See Question&Answers more detail:os...

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

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581 views

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android - What does file:///android_asset/www/index.html mean?

I want to know what does file:/// mean while loading a html file from the assets folder in android Is it ... tutorial for phonegap by the way. See Question&Answers more detail:os...

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

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354 views

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android - Camera Intent not saving photo

I successfully have used this code snippet before, but with the file pointing to somewhere on the SD card. ... cache dir and image capture? See Question&Answers more detail:os...

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

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228 views

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android - How to record sound using bluetooth headset

I am writing an android app for storing and managing voice memos with some basic metadata and tagging. When ... source for the media recorder? See Question&Answers more detail:os...

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

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181 views

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android - Google Glass ADB devices doesn't find. OMAP4430 driver not installed (can't find it!)

Plugging in Glass via USB allows me to browse files and such. But even with debug mode ON I can't get it to ... Glass SoC I believe). What do? See Question&Answers more detail:os...

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

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459 views

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android - Flutter TabBar and SliverAppBar that hides when you scroll down

I am trying to create an app with a top application bar and a tab bar below. When you scroll down, ... /github.com/flutter/flutter/issues/17518 See Question&Answers more detail:os...

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

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233 views

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android - Binding to Service in onCreate() or in onResume()

I want to know what is the best place in an Activity to bind to a service? I saw examples doing it in ... have this problem. Am i right? See Question&Answers more detail:os...

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

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221 views

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android - Hiding/Showing the toolbar when fragment in the tabs is scrolled

I added the new Toolbar, Tablayout and Viewpager in my android app. I provided Fragments for my 3 Tabs and its ... back as soon as possible. See Question&Answers more detail:os...

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

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181 views

1 answer

android - USB_DEVICE_ATTACHED Intent not firing

Has anyone out there been able to get the android.hardware.usb.action.USB_DEVICE_ATTACHED" to work? Ok so i'm trying ... wifi xoom with os 3.1. See Question&Answers more detail:os...

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

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214 views

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android - Crop camera preview for TextureView

I have a TextureView with a fixed width and height and I want to show a camera preview inside of it. I ... the center of the cropped image. See Question&Answers more detail:os...

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

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326 views

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android - GridView row height

I have a GridView that displays images, which are, unfortunately, of different sizes. They are shown in between ... set the row height somehow? See Question&Answers more detail:os...

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

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377 views

1 answer

android - How to send verification email with Firebase?

I am signing up my users using Firebase's email and password method. like this: mAuth.createUserWithEmailAndPassword( ... it has been verified. 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 - Gson - Same field name, different types

I asked this in a different question today but I'm afraid that won't get any solution because of how it was phrased ... / get set stuff here } } See Question&Answers more detail:os...

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

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242 views

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android - What does AdapterView<?> mean in the OnitemClick() Method? What is the use of other parameters in it?

gridview.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> parent, View v, int position, ... ); } }); See Question&Answers more detail:os...

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

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295 views

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android - How do I layout nested RecyclerViews, while remaining performant?

I am trying to achieve something similar to Google Play Music's "Listen Now" layout. Every example I have ... /> //horizontal </RecyclerView> See Question&Answers more detail:os...

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

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365 views

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android - Change Action Bar Title color

My code is as below and while it works ( when I change the parent Theme to Theme.Sherlock or Theme.Sherlock. ... item> </style> </resources> See Question&Answers more detail:os...

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

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