Recent questions tagged Android

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android - SwipeRefreshLayout - swipe down to refresh but not move the view pull down

Is it possible ?? as a Title said swipe down to refresh Layout but stick the Layout not move it down ... you - I'm using SwipeRefreshLayout See Question&Answers more detail:os...

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

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175 views

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android - How to make rotating menu

I have a question about rotating menu in android. I would like to make animated menu moving like gun cylinder. ... i'd be very appreciated. See Question&Answers more detail:os...

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

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208 views

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android - How can I find the velocity using accelerometers only?

Using only the phone's (Android) built in accelerometer, how would I go about finding its velocity? I have been ... . How should I do 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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181 views

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android - Bluetooth pairing request on notification bar?

Hey everyone! Started programming with Bluetooth on Android awhile ago. But now I've run into some issues. ... If Bluetooth Settings is visible See Question&Answers more detail:os...

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

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796 views

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android - WebView + WebChromeClient method onCreateWindow not called for target="_blank"

I'm trying to develop a custom browser with WebView using Android API level 10 (sdk 2.3.3), unfortunately I don't ... ://www.google.com"); } } See Question&Answers more detail:os...

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

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182 views

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android - What's the difference between RecyclerView.setItemViewCacheSize and RecycledViewPool.setMaxRecycledViews?

The documentation says that setItemViewCacheSize sets the number of offscreen views to retain before adding them ... unnested recyclerview? See Question&Answers more detail:os...

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

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237 views

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android - Custom Multi Language support

I am aware of Creating a new values directory for the language with the suffix of the language code. For german: ... ) ??? thanks in advance See Question&Answers more detail:os...

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

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195 views

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android - How to make https request with ssl certificate in Retrofit

I have a .p12 certificate file, and I use the SSL Converter to convert it to a .pem certificate ... );" with CertificateException message. See Question&Answers more detail:os...

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

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387 views

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android - How to migrate existing SQLite application to Room Persistance Library?

It might be a bit early to ask, but is it possible and how to migrate/upgrade an existing SQLite ... new Android Room Persistance Library? See Question&Answers more detail:os...

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

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425 views

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android - update progress bar with Firebase uploading

I tried to add a progress bar to uploading files on firebase. but unfortunalty it does not indicate upload progress. both ... is paused"); } }); See Question&Answers more detail:os...

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

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205 views

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android - Custom objects in AlertDialog list; how to get a display string and then the actual value?

I have been looking at Android AlertDialog, and its easy enough to use the setItems(...) to add a list of Strings that ... ; alert.show(); } }); See Question&Answers more detail:os...

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

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220 views

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android - TileProvider method getTile - need to translate x and y to lat/long

I'm porting an iOS app to Android, and using Google Maps Android API v2. The application needs to draw a ... ; } Any help is appreciated! See Question&Answers more detail:os...

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

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898 views

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android - Retrofit 2 - null response body

I am trying to convert following response with Retrofit 2 { "errorNumber":4, "status":0, "message":" ... my response from error body. See Question&Answers more detail:os...

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

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414 views

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android - USSD service not working

I'm trying to develop an application which silently dismiss the USSD responses. I've used the code from http:// ... </intent-filter> </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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285 views

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android - Making A Custom Skinny ProgressBar / Seekbar

At a high level, I have done several types of progress bar styles, but they are all ugly when I have attempted ... when/if I get them working. See Question&Answers more detail:os...

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

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221 views

1 answer

android - How to programmatically initiate a Google Now voice search?

I want to start a Google Now voice search when the user presses a button. However, I can't find the ... activity for Google Now voice Search? See Question&Answers more detail:os...

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

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434 views

1 answer

android - what is the Best way to use shared preferences between activities

I have a user preference in my app, which gets used by different activities. I would like to know the best ... from every activity..? 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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143 views

1 answer

android - Change ndk-build output locations

My app has the following structure Android | |-> app | | | |-> build [1] | |-> src | | |-> main | | | | ... /src/main/jniLibs//objs/***/****.o' See Question&Answers more detail:os...

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

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197 views

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android - Convert SQLite to JSON

Is there a way to convert sqlite to json? All other questions are parsing json and saving to sqlite. I can't ... I do this? Thanks in advance. See Question&Answers more detail:os...

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

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169 views

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android - How do I apply a style programmatically?

I have a styles called Red and Green and I have an if statment to find out which to apply, but I don't ... actually apply a style from the java. See Question&Answers more detail:os...

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

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293 views

1 answer

android - Options for replacing the deprecated Gallery

I am currently using the Gallery widget to display a sliding list of thumbnails. Each thumbnail has a background ... widget I should choose? See Question&Answers more detail:os...

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

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429 views

1 answer

android - gesture issue with mapview in viewpager page

My app's main interface is a viewpager where the user just slides the pages horizontally to get to the various ... "true" /> </LinearLayout> See Question&Answers more detail:os...

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

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128 views

1 answer

android - How to pass data to BroadcastReceiver?

What I am trying to do is that the numbers to which my application sends messages to, are passed to the ... (25593): ... 9 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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195 views

1 answer

android - IabHelper PurchaseFinishedListener

If I send a purchase intent via the standard String mySku = "android.test.purchased"; mHelper.launchPurchaseFlow( ... 'm just somehow missing? See Question&Answers more detail:os...

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

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558 views

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android - Make call using a specified SIM in a Dual SIM Device

I have been searching for this from past few days and I came to know that: "Dual SIM is not supported in ... Ask Always option in Settings) : See Question&Answers more detail:os...

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

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455 views

1 answer

android - Correct pattern to acquire a WakeLock in a BroadcastReceiver and release it in a Service

Even after a lot of research I am still not completely sure if the way how I implement a WakeLock for a Service ... to do this check at all? See Question&Answers more detail:os...

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

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265 views

1 answer

android - Retrofit2 + SimpleXML in Kotlin: MethodException: Annotation must mark a set or get method

I want to fetch XML data from API and map it to Kotlin model object by using Retrofit2 + SimpleXML in Kotlin ... of model object is problem. See Question&Answers more detail:os...

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

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593 views

1 answer

android - ViewPager2 with differing item heights and WRAP_CONTENT

There are a few posts on getting ViewPager to work with varying height items that center around extending ViewPager ... View2 is cut off. See Question&Answers more detail:os...

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

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