Recent questions tagged Android

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android - Is there any way to insert an ImageSpan in a TextView without disrupting the text?

It seems that in order to add an ImageSpan to a Spannable in Android, I have to actually replace some text ... Is there any way around 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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516 views

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android - Disable moving around in mapview

Is it possible to disable moving inside the google map? See Question&Answers more detail:os...

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

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391 views

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android - onSaveInstanceState() and onPause()

I'm a little bit confused about these two methods in Android. From the documentation I understand that ... tutorials/notepad/notepad-ex3.html 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 - Layout definition. "You must supply a layout_width attribute."

I'm developing a little android app, and I'm having a problem with a layout, I been trying to find the ... ="wrap_content" /> </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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423 views

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android - OnTimeSet called also when dismissing TimePickerDialog

Today I was trying to use the TimePickerDialog but I noticed a couple of flaws. OnTimeSet is called also when the ... ? How did you solve them? See Question&Answers more detail:os...

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

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488 views

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android - MANIFEST MERGER: It is possible to see the resulting mixed Manifest?

I have a library module with a huge manifest. Also i have a application module with a huge manifest very similar to ... . How can i see 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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314 views

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android - SQLite3.Exception: database disk image is malformed

Mates i m getting this error message while using sqlite3 native c library (JNI) through NDK Please suggest me where i m doing ... ++){ if(col_name.equals(names[i])) return i; }...

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 - To get exact touch position (from screen coordinates to canvas coordinates) from a scaled canvas

Hi, I have an application which zoom/pans the image within screen bounds. I have custom ImageView class inside ... with no perfect solution.* See Question&Answers more detail:os...

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

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487 views

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android - How can I programmatically format all data on an SD Card?

How can I programmatically delete data or format the entire SD Card? 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 - split two channels of AudioRecord of CHANNEL_IN_STEREO

I'm working on a project using stereo record of the Android phones (note 3). But I need to split the ... .read(audiodata, 0, bufferSizeInBytes); See Question&Answers more detail:os...

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

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621 views

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android - multiple dex files define Landroid/support/v4/

I can not compile the project gets the following error compilation: Error:Execution failed for task ':myApp:dexDebug ... I compile the project? See Question&Answers more detail:os...

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

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508 views

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android - Firebase Database - How to perform a prefix wildcard query

I would like to perform wildcard queries on a Firebase database, and do not know whether the libraries support ... (Objective-C/Swift/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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317 views

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android - Add account automatically

My application needs to synchronize some data from server. I added necessary classes (similarly to SampleSyncAdapter) now I ... How to do 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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427 views

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android - Accessing APK expansion file with URI (with Google Zip Expansion Library) causes a crash if expansion file version is different from apk versioncode

My apk version code is version 3. with it I am using main expansion file which was loaded with apk version ... codes that this problem occurs. See Question&Answers more detail:os...

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

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530 views

1 answer

android - CollapsingToolbarLayout doesn't work well with NestedScrollView

I made an activity where image should collapse with toolbar and only text below would be visible. But When Toolbar ... is a gap between them. See Question&Answers more detail:os...

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

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353 views

1 answer

android - EditText in GridView : How to get value from Multiple EditText

I have created GridView using following XML code: grid_layout.xml <GridView android:id="@+id/productList" android: ... 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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422 views

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android - How to detect when the app goes to minimized or exit

Hey I have an application where I want to now when the APP goes to onPause or onDestroy because I want to ... pressing the home button) Regards, See Question&Answers more detail:os...

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

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454 views

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android - Swipe to switch tab selection

I have an application that is a Tab activity with various tabs that load an Activity. I would like to add swipe ... pass data to the Tab Host. See Question&Answers more detail:os...

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

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360 views

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android - Controlling Tab colour-state / size in a TabActivity?

Ok, this is driving me nuts - I've searched all of the references and examples I can find and I ... unselected). All help gratefully received. See Question&Answers more detail:os...

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

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304 views

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android - UnsatisfiedLinkError in native method

I m getting unsatisfied link error in native method Logcat main exception UnsatisfiedLinkError: Native method not found: rg. ... ; } } } 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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427 views

1 answer

android - List of all activities in App

Is there any way, how to get list of all activities in running app? I have tried: ActivityInfo[] list = ... a list with all of them. See Question&Answers more detail:os...

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

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533 views

1 answer

android - FragmentStatePagerAdapter onPageSelected event

I have a FragmentStatePagerAdapter with 6 fragments inside. Each Fragment connect's to the server and loads data ... Fragment? 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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387 views

1 answer

android - How to layout zoom Control with setBuiltInZoomControls(true)?

would like to add a zoom control to the map. I also want to layout the position of the zoom ... to do this with setBuildtInZoomControls? See Question&Answers more detail:os...

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

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520 views

1 answer

android - Turning off auto-exposure compensation completely?

I'm writing a camera application that requires the same exposure regardless of ambient light. Unfortunately, ... -user hardware correction? See Question&Answers more detail:os...

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

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374 views

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android - Firebase cloud messaging not received when app in background

I recently updated my app to send messages through FCM and it works great when the app is run on Jelly Bean. ... anyone have a hint on 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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384 views

1 answer

android - Store client secret securely

I know that a public client shouldn't use a client secret because, no matter how much you obfuscate it, it won ... kind of scenarios. Any idea? See Question&Answers more detail:os...

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

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350 views

1 answer

android - How to implement viewpager in recyclerview

I want to create ViewPager (holder) in RecyclerView when I create it and scroll view pager some row then I scroll ... that I scroll Thank you. See Question&Answers more detail:os...

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

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408 views

1 answer

android - SearchView in ActionBar -- problems with the *Up* button

I am using the the SearchView in the ActionBar of the ListView. The magnifying glass can be touched, the SearchView ... is there a better way? See Question&Answers more detail:os...

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

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