Recent questions tagged Android

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android - How to handle notifications with FCM when app is in either foreground or background

I used firebase to build My project. It will also use the FCM (firebase cloud message). But there is a ... FCM when app is in background? See Question&Answers more detail:os...

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

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192 views

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android - Control default auto rotate screen in my application

I have a toggle button in my application. I want to change or control default setting, Auto rotate screen(Settings> ... know how to do 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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309 views

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android - Creating folder in internal Memory to save files and retrieve them later

I want to make a folder in the Internal Memory in my application to store Audio Files,then check if the ... to retrieve these files again? 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 - Can an activity receive an unordered broadcast(incoming call) intent before system's default receiver?

Here is the scenario : An activity is displayed(active). If a phone call comes, the activity should receive the ... now. Thanks for your time. See Question&Answers more detail:os...

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

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213 views

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android - Google Places Api sort by distance

Currently developing an Android application that returns the closest 20 location to the users current location. Google ... that are farther. See Question&Answers more detail:os...

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

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149 views

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android - Hide WebView until JavaScript is done

I have a webview WebView wv; wv = (WebView)findViewById(R.id.webView1); wv.loadUrl("http://example.com/"); ... mine, its a 3rd party website 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 take picture with camera using ARCore

ARCore camera doesn't seem to support takePicture. https://developers.google.com/ar/reference/java/com/google/ar ... take pictures with ARCore? See Question&Answers more detail:os...

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

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387 views

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android - Choosing between camera and gallery for image selection

I am trying to allow a user to select an image, either from the gallery or by taking a picture with the camera. ... really the only way do it? 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 - Creating file from Uri

I'm trying to upload a image to php, for that I need to send a File to the server. So I am ... File imageFilePath = new File(selectedImageUri); See Question&Answers more detail:os...

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

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250 views

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android - Send notification once in a week

I want to notify the user about answer the weekly questions.I need to send the notification to the user even my ... . Anyone can help me out? 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

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android - Taking Screenshot

I'm developing an application for taking screenshots in the device. In this application, we can draw anything on the ... 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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404 views

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android - Get title of YouTube video

What is the easiest way to get the title of a single YouTube video in Android? I'm using the Android YouTube ... on the right track with 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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395 views

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android - Asking an IntentService for information about its queue

I have an IntentService that queues up web service calls that need to be made to my web server. So each ... from the table when completed. 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 - App seems to stop working when the screen goes to sleep

I have a CPU intensive long-running operation (a few hours) that I am using AsyncTask to perform. As it ... internally, not for public release. See Question&Answers more detail:os...

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

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238 views

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android - Can we set a background image to tabs?

Can we set a background image to tabs like 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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622 views

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android - How to indent the divider in a linear layout RecyclerView (ie, add padding, margin, or an inset only to the ItemDecoration)

Following this answer I was able to get a divider between the items of a vertical RecyclerView. However, I also ... that as an answer below. See Question&Answers more detail:os...

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

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138 views

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android - Google speech Api v1 not working?

I have developed an app using the Google speech Api v1 https://www.google.com/speech-api/v1/recognize?xjerr= ... else having the same 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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181 views

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android - Error on add library project in eclipse

I added library project inside eclipse. But i got following error [2012-10-09 11:25:38 - Share] Found ... ] Jar mismatch! Fix your dependencies See Question&Answers more detail:os...

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

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309 views

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android - Can't install APK hosted my own apache server

I've exported an apk from eclipse. I am able to install it without any problem if I copy it to the phone ... type) Any help will be 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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196 views

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android - How to create a Drawable from a stream without resizing it?

If I have the minimum target SDK for my app set to 4 then all calls to Drawable.createFromStream resize images. ... d = new BitmapDrawable(b); See Question&Answers more detail:os...

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

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195 views

1 answer

android - IP range of google GCM push notification server?

Wonder if anyone here happen to know the ip range of google's gcm server (for android push notification)? I ... which is a rather huge list. See Question&Answers more detail:os...

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

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332 views

1 answer

android - How to call a MainActivity method from ViewHolder in RecyclerView.Adapter?

In a simple app project at GitHub I have only 2 custom Java-files: MainActivity.java contains Bluetooth- and UI-related ... ) { // ignore } } 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 - Pictures with Camera2 API are really dark

I'm working on Android and I'm trying to capture a picture without displaying any preview. I tried to ... /me/aflak/libraries/MainActivity.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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498 views

1 answer

android - How to use PackageInfo.GET_SIGNING_CERTIFICATES in API 28?

The documentation of PackageManager.GET_SIGNATURES says "This constant was deprecated in API level 28. Use ... with Android P? See Question&Answers more detail:os...

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

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298 views

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android - How to config my proguard-project.txt file to remove just Logs

This is the code i am using right now in the proguard-project.txt # This is a configuration file for ProGuard ... are not required. Thank You See Question&Answers more detail:os...

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

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390 views

1 answer

android - Don't see genymotion virtual device at list

Yesterday my emulator worked stable and good. But today I can't launch my app because I don't see any of ... can't finish his booting anyway. See Question&Answers more detail:os...

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

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322 views

1 answer

android - How can I post on Twitter with Intent Action_send?

I have been struggling to send text from my app to Twitter. The code below works to bring up a list of ... (intent, "Share Text")); See Question&Answers more detail:os...

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

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143 views

1 answer

android - Connect to Bluetooth programmatically

I'm trying to connect programmatically my device to for example on my Headsets... I had KitKat version and all ... ?Could be it a solution? See Question&Answers more detail:os...

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

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