Recent questions tagged Android

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android - Is there any way to run service continuously?

There are few questions similar to this on Stack Overflow but none of the solutions are working for me The ... service other than above options? See Question&Answers more detail:os...

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

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270 views

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android - Play an audio clip onto an ongoing call

Is it possible to modify an active call by overlaying a sound track during the call? I looked up the SDK, ... audio clip onto an ongoing call. See Question&Answers more detail:os...

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

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637 views

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android - Changing default port (i.e. 5037) on which adb server runs

I am a budding android developer and if there is no easy way of configuring the adb server to run on another ... did not find a setting there. 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 files from assets/www directory

let's say I've got a file called foo.html sitting (quite comfortable) in my assets/www directory (next to my ... code 1 = file not found?!) 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

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android get activity returns null

I am using Action Bar on an Activity. For each Tab I am showing different layout. Since the layout is too ... approach to cache heavy layout. See Question&Answers more detail:os...

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

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177 views

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android - How could i filter the listview using baseadapter

I am trying to filter the listview but getfilter method is not working, here is the code: @Override public ... somebody help me out..@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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268 views

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android - How do Task Managers kill apps?

First of all I know it's bad to use a task manager/killer in Android and all that, but what I was wondering ... item I want to kill that task. 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 - Font size too large to fit in cache

So i recently switched to android 3.0 (honeycomb) and i'm having some issues with hardware rendering, specifically ... at the wanted font size? See Question&Answers more detail:os...

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

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541 views

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android - Image upload using okHttp

i want to upload image using okhttp but i am not able to find MultipartBuilder for Post Image.What can i use ... null; } Thanks in advance. See Question&Answers more detail:os...

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

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330 views

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android - Toast created in an IntentService never goes away

I have an IntentService that downloads some files. The problem is that I create a Toast inside the IntentService like ... 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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228 views

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android - How to get ActionBar view?

I'm using the Showcase library to explain my application feature to the user. In some point I need to dim the ... or easier way to do 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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153 views

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android - Project has no default.properties file! Edit the project properties to set one

While configuring MJAndriod I have got an error as follows: Project has no default.properties file! Edit the project ... help me resolve this. 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 - Difference between finish() and System.exit(0)

I'm talking about programming in android. In early days I thought that, finish() closes current activity and go back ... 'm wrong/ I was 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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531 views

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android - java.lang.IllegalArgumentException: Can only use lower 16 bits for requestCode

I am writing an application where Activity A launches Activity B using startActivityForResult(intent, -101); but when ... any idea on this? See Question&Answers more detail:os...

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

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429 views

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android - findViewById() returns null for custom component in layout XML, not for other components

I have a res/layout/main.xml including these elements and others: <some.package.MyCustomView android:id="@+id/foo" ( ... fail". Why is foo 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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527 views

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android - How to create parallelogram shape background?

I am trying to make parallelogram background for my textview but it is not displaying properly...it display following output ... this........ See Question&Answers more detail:os...

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

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288 views

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android - Display all Unicode chars in TextView

Is there any way to show all Unicode chars in my TextView, on my phone? I have tried special characters like ... on l10n and i18n settings? See Question&Answers more detail:os...

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

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241 views

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android - getSize() giving me errors

When I implement WindowManager wm = ((WindowManager)context.getSystemService(context.WINDOW_SERVICE)); Display display = wm. ... ... 22 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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229 views

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android - Google Play Services v13 error meta-data in AndroidManifest

My app is using Google Play Services for location. Also it is using Google Maps. Until today it worked fine but ... have not found any 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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638 views

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android - Change text color of selected item in spinner

How can I change the font color of the selected item in a spinner? I am able to change the background color ... text color of selecetd 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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182 views

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android - How to retrieve data from cursor class

I need to know how to retrieve data from cursor. I need this because the ringtonemanager returns all the ... retrieve the values. Anbudan. See Question&Answers more detail:os...

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

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209 views

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android - Failed to connect to camera service

I'm trying to access the camera on my phone. I'm writing a simple stub app prior to putting the code in a ... as it is declared in the manifest See Question&Answers more detail:os...

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

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7.6k views

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android - intent.resolveActivity returns null in API 30

Looking at intent.resolveActivity != null but launching the intent throws an ActivityNotFound exception I ... dismiss intent.resolveActivity? See Question&Answers more detail:os...

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

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911 views

1 answer

android - Error:Cause: unable to find valid certification path to requested target

I got the following Error in android Studio 2.2.3 when I sync gradle. Error:Cause: unable to find valid ... ) { delete rootProject.buildDir } See Question&Answers more detail:os...

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

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248 views

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android - is it possible to hide the system bar

I created a launcher, to use it in an internal application. for some security reasons i would like to hide the ... . Can you help me please? See Question&Answers more detail:os...

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

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160 views

1 answer

android - Trying to UNINSTALL_SHORTCUT but shortcut won't go away

I created a test Activity that installs a shortcut of itself on the Android Home screen. When you click a ... is greatly appreciated. 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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336 views

1 answer

android - How can i set up screen lock with a password programmatically?

Is there any one that can help me with a code to set a password to lock the screen ? thx 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 - How can I correctly pass unique extras to a pending intent?

I'm having a problem with alarmManager and the pending intent with extras that will go along with it ... RTC_WAKEUP, scheduleExecution, sender); See Question&Answers more detail:os...

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

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