Recent questions tagged Android

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android - BroadcastReceiver onReceive open dialog

I'm building an android application with BroadcastReceiver and I want to show a dialog when onReceive starts. I want ... I can do that? 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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android - Why can't I find a reference to the StatusBarManager class directly?

To dynamically drag down notification area in Android, the only solution is this Object sbservice = getSystemService( ... "statusbar" service? 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 - Relative Layout get Width/Height return 0

I need to get width and height of Relative layout, however I do not know when the Relative Layout is ready to provide ... ); } return 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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android - Reference string resource from code

I have the following string declared in strings.xml: <string name="last_msg">Your last click was on</string> Now ... 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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android - How to use a custom ArrayAdapter in a separate class?

I have an inner class which extends ArrayAdapter in order to customize a ListView. I'd like to break this inner class ... CYAN); return row; } } See Question&Answers more detail:os...

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

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505 views

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android - WebView must be loaded twice to load correctly

When the page with the WebView first loads, sometimes images are missing or displayed incorrectly. If I reload ... after onCreate every 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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android studio - Access denied finding property "persist.vendor.log.tel_dbg"

I am trying to display Json data extracted from open weather map api and find it in the logcat.After successful build ... } } } Image of 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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277 views

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android - Floating action button will not disappear when going to another fragment

I built a project based on Scrolling Activity, and faced a strange issue. Consider the following scenario: I ... going to the new fragment: See Question&Answers more detail:os...

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

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257 views

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android - Google maps v2 doesn't showing after publishing in play market

i have some problem, my app works fine, but when i load it in Play market, maps does not works ... market, without weithing some ours. 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 - Listening WIFI state

I want to set listener to listen on wireless state,can anyone help me with my code import android.telephony. ... packet traffic through 3g/4g See Question&Answers more detail:os...

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

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314 views

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android - Running a task every few hours

I have a method that I need to run every few hours even if the user didn't reopen the app. What is ... Timer class or Alarm manager? 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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282 views

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android - Updating UI from a service (using a handler?)

I am trying to update my UI in FirstActivity when I receive a notification but is confused by runOnUiThread , ... codes in my FirstActivity? See Question&Answers more detail:os...

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

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554 views

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android - Custom cursor color in SearchView

I want to change the color of the blinking cursor in a SearchView in the Actionbar (I'm using Actionbar ... cursor in the SearchView widget? See Question&Answers more detail:os...

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

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310 views

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android - Logcat says "invalid column data1"

New to threading. New to SQL. New to getting Contact Info. So of course I'm lost. If I'm reading this ... )findViewById(R.id.tvAddFull); } } See Question&Answers more detail:os...

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

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252 views

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android - Adding Markers in Background while Looping through ArrayList

I add Markers to a googleMap from an ArrayList of Objects. There are about 250 markers; I even have to convert ... while I am looping through... See Question&Answers more detail:os...

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

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231 views

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android - ListView with Horizontal ScrollView

I am trying to make a listview which consists of a horizontal scrollview as each one of the rows. I want the ... onChipClick(Chip chip) { } } See Question&Answers more detail:os...

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

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263 views

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android - 'Intent cannot be resolved to a type' error in eclipse

I am programming the first android tutorial in eclipse, and when compiling this code: Intent intent = getIntent(); it ... type How do I fix 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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2.1k views

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android - anchor popup menu over overflow button

I'm trying to create a custom popup menu that I would like to position on the overflow menu button of the ... know how this can be achieved? See Question&Answers more detail:os...

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

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210 views

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android - Turn ON / OFF Flashlight using SurfaceView

I am writing an Android Camera App and trying to implement Flash functionality, I am using SurfaceView, whenever i do tap ... holder) { } }; } See Question&Answers more detail:os...

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

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257 views

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android - MAVEN Invalid SDK: Platform/API level 16 not available

I have a working android app on my Android Studio (windows) and I am trying to create an apklib with MAVEN for the ... API on SDK Manager :( ) See Question&Answers more detail:os...

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

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213 views

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android - How does ProgressBar drawable work?

Background I wanted to make a rounded progress bar that is determinate (meaning android:indeterminate="false"), so ... customize how it work? See Question&Answers more detail:os...

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

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216 views

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android - Bottom app bar problem with placing icons

I have a problem with bottom app bar, because I want the icons to be displayed to me in the first picture Instead I got this: See Question&Answers more detail:os...

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

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527 views

1 answer

android - SpeechRecognizer throws onError on the first listening

In the Android 5 I faced with strange problem. The first call to the startListening of SpeechRecognizer results to the ... how do I fix 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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298 views

1 answer

android - What is the best way to create drawables for different dpi

Do you create the MDPI drawable first and just scale it accordinly to the .075/1.00/1.50/2 ratio by pixels ... 240, or 320 as the resolution. See Question&Answers more detail:os...

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

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249 views

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android - Pass data between fragments

I want to transfer the user ID from the main Activity to a fragment. So in the main activity, I do: ... receive the data in fragment, please? See Question&Answers more detail:os...

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

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366 views

1 answer

android - DEBUG/SntpClient(60): request time failed: java.net.SocketException: Address family not supported by protocol

I m running server on Linux console which written in C and creating client in android. i have not getting any error on ... } return true; } }; } See Question&Answers more detail:os...

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

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312 views

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android - Force webview to display desktop sites

I have the below webview client which sets the user agent to a desktop browser when we are viewing a page ... does something else to? 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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263 views

1 answer

android - How to Copy Raw files into SD Card

I am having problem, while trying to copy audio files from raw folder to SD Card, I have successfully created folder in ... (8922): ... 11 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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