Recent questions tagged Android

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android - Get location name from fetched coordinates

What i have: currently my app is only telling me the coordinates of my current location. What i want: Get location ... i am. (Name of location) See Question&Answers more detail:os...

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

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243 views

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android - Comparing two locations using their Longitude and Latitude

Hi i need to cal an event at onchangelocation(), by comparing current latitude and longitude with some saved latitude and ... want to 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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226 views

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android - List view snap to item

I'm creating a list of pictures using a ListView and the photos are of a size that would fit 2 to 3 ... this in android with the listview? 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 - Launching an intent for file and MIME type?

I've reviewed all the similar questions here, but I can't for the life of me figure out what I'm doing ... of apps. Thanks for any advice. See Question&Answers more detail:os...

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

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275 views

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android - Undesired onItemSelected calls

I have 36 spinners that I have initialized with some values. I have used onItemSelectedListener with them. As usual ... find a solution? 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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267 views

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android - Is there a faster way to decode html characters to a string than Html.fromHtml()?

I am using Html.fromHtml(STRING).toString() to convert a string that may or may not have html and/or html ... .text() and it was slower. 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 - Disable Lock Screen

I am looking for a way to replace the stock lock screen (with an app, not a rom). What is the best way ... as much devices as possible? 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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1.2k views

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android - How to open navigation drawer on button click in main fragment?

I have made an app with one activity which uses a navigation drawer to open a number of different fragments. I ... Thank you for your answers. See Question&Answers more detail:os...

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

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276 views

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android - How to generate java classes from WSDL file

I am working towards an android application. I need to use a web service. I have a wsdl file but I want ... converting a wsdl file into Java? 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 - Error inflating class fragment - duplicate id/illegalargumentexception?

I'm trying make an app that I'm building take a search term from the main activity, return results, and then ... 's anything else I can add? See Question&Answers more detail:os...

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

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457 views

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android - How to disable scrolling of AppBarLayout in CoordinatorLayout?

I have MapFragment with parallax effect inside AppBarLayout: I want to disable scrolling on AppBarLayout, because it ... you for the response. See Question&Answers more detail:os...

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

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197 views

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android - Replacing ViewPager with Fragment - Then Navigating Back

I've got an activity which initially hosts a ViewPager, hooked up to a FragmentPagerAdapter. When the user ... view.ViewPager> </RelativeLayout> See Question&Answers more detail:os...

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

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321 views

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android - Set rowSpan or colSpan of a child of a GridLayout programmatically?

I have a GridLayout with 5 columns and 3 rows. Now I can insert arbitrary child views, which is great. ... . Any help is highly appreciated! See Question&Answers more detail:os...

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

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282 views

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android - How to disable default sound effects for all my application or activity

In my application I am using sound pool for the button click audio effect. The problem is that if in the ... at least for the one activity? See Question&Answers more detail:os...

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

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315 views

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android - GCM http 401 authorization error

When my backend server sends post requests to GCM servers I get an authorization error HTTP 401. I followed the ... IP-Address of my computer? 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

1 answer

android - Content Provider INSTALL_FAILED_CONFLICTING_PROVIDER (installing content provider as a separate apk)

I have two applications which use the same content provider, but I can't put the same content provider in both ... both on a single device. See Question&Answers more detail:os...

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

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229 views

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android - Grid Layout Vs. Table Layout

I am working on a booking engine android app like an airline booking system. To fetch the content of ... consumption, and additional features? See Question&Answers more detail:os...

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

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396 views

1 answer

android - ScrollView .scrollTo not working? Saving ScrollView position on rotation

Ok.. I must be overlooking something real simple here, but i think i'm trying to do something fairly basic.. ... do with the .scrollTo method. See Question&Answers more detail:os...

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

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170 views

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android - Using clipRect - explanation

public class POCII extends Activity { myView mv = new myView(this); @Override public void onCreate(Bundle ... above code not working? See Question&Answers more detail:os...

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

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395 views

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android - Suspend function 'callGetApi' should be called only from a coroutine or another suspend function

I am calling suspended function from onCreate(...) override fun onCreate(savedInstanceState: Bundle?) { ... ... or another suspend function See Question&Answers more detail:os...

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

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176 views

1 answer

android - Failed to read PNG signature: file does not start with PNG signature

Gradle build failing with this error: Error:C:UsersRoman.gradlecachesransforms-1files-1.1appcompat-v7-26.0.2. ... restart Deleting gradle folder See Question&Answers more detail:os...

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

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409 views

1 answer

android - Emulator's Location simulation not working

I would like to lower the minimum API level of my application to 4.4(KitKat) from 5.0(Lollipop) Sadly I ... (Telnet is enabled on my Windows) See Question&Answers more detail:os...

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

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184 views

1 answer

android - How to send and receive broadcast message

I am trying to pass data between two activities that are inside of tabs. I am trying to use sendBroadcast(). With ... webview.loadUrl(url); } } See Question&Answers more detail:os...

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

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158 views

1 answer

android - How to detect that the DrawerLayout started opening?

So I have tabs that I want to hide when the Navigation Drawer starts opening. The code I have ... find anything like onDrawerStartedOpening. See Question&Answers more detail:os...

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

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469 views

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android - NullPointer on toLowerCase but I don't use that method anywhere

I'm getting the following crash dump in Firebase Crash Reports: Exception java.lang.NullPointerException: Attempt to ... (Thread.java:818) See Question&Answers more detail:os...

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

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206 views

1 answer

android - How to call getResources() from a class which has no context?

In my application I have many classes and activities. Droid is a class which does not have context. Mygame is ... from the Droid class itself. See Question&Answers more detail:os...

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

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349 views

1 answer

android - Keep the screen awake throughout my activity

I have three activities in my app. I want to keep the screen awake when it is in the second activity. The ... but they seem unclear to me. See Question&Answers more detail:os...

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

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104 views

1 answer

android - Gradle 4.0 Unable to find a matching configuration

I am trying to open my existing project in new Android Studio 3.0 canary 2. I updated Gradle according to ... to do to solve 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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