Recent questions tagged Android

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android - Disable zoom when clicking on form fields within a WebView?

I've looked through dozens of pages if similar questions, none of them have any answers, so hopefully ... suggestions would be 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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android - Why can't I import AndroidJUnit4 and ActivityTestRule into my unit test class?

I'm having trouble importing some of the Android UI testing framework classes - I just can't figure out what is ... luck. Anyone have any ideas? 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 can I scale textviews using shared element transitions?

I am able to get TextViews to transition perfectly between two activities using ActivityOptions. ... element transition? 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 access /storage/emulated/0/

I have written a code to record audio and save it to below file location. private String getFilename() { String ... How to access the location? 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 - Shape drawable as background, a line at the bottom

I am using a drawable as a background of a TextView just to have a divider line below the text. A achivied ... . How could I achieve that? See Question&Answers more detail:os...

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

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348 views

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android - Existing 3-function callback to Kotlin Coroutines

I have a general question with a specific example: I'd like to use Kotlin coroutine magic instead of callback ... ) return response.await() } 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 - What is Dalvik and dalvik-cache?

I know this may be a basic question in Android. But what is Dalvik and dalvik-cache? See Question&Answers more detail:os...

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

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694 views

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android - How to close the current fragment by using Button like the back button?

I have try to close the current fragment by using Imagebutton. I am in Fragment-A and it will turn to the ... like the back button of Android ? See Question&Answers more detail:os...

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

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184 views

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android - Custom ListView with Date as SectionHeader (Used custom SimpleCursorAdapter)

I want to display ListView with Date as SectionHeader. What i have : I am displaying ListView from sqlite database ... is not getting any data. 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 - Cannot create an instance of custom ViewModel

I am using dagger2 library. whenever I am trying to run my project is says not able to create instance ... lang.Class.newInstance(Native Method) See Question&Answers more detail:os...

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

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332 views

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android - Service, WakeLock

I am bit confused after going through the questions & answers in Stackoverflow about WakefulIntentService. I just ... whenever my timer trips. See Question&Answers more detail:os...

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

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262 views

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android - How do I know if my app is running with Robolectric?

I have an android app that uses ORMLite/SQLite and I use Robolectric in conjunction with JUnit 4 to allow me ... a device or within Robolectric? See Question&Answers more detail:os...

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

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327 views

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android - Multiple dex files define Lcom/google/ads/AdRequest$ErrorCode and Multiple dex files define Lcom/google/ads/AdRequest$ErrorCode

I created android application and try to add admob to it. but it not works. can anyone help me to fix ... This is the application architecture. See Question&Answers more detail:os...

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

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417 views

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android - how to add animation to textView drawable

I have used this line too add image in my textView : android:drawableLeft="@drawable/ic_launcher" in my xml file ... Any help? 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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567 views

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android - Check if ScrollView is higher than screen / scrollable

How can I check if a ScrollView is higher than the screen? When the content of a ScrollView fits on the ... of a ScrollView in that regard? 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

1 answer

android - Retrofit get String response

Is it possible to recieve only String response using Retrofit library? I have a situation where I need to add Query on ... i put in Call<> ; See Question&Answers more detail:os...

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

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363 views

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android - Set clipboard text via adb shell as of API level 11

Before API level 11, it was possible to set the content of the clipboard by using the service program on the ... content now via adb shell? 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

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android - WearableListenerService, onDataChanged() is not called

I followed the tutorial to invoke a Wearable activity from phone, posted here How to send notification from handheld ... where to check, 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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195 views

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android - Error inflating class - NestedScrollView - class not found

Running Android Studio 2.1.2, Windows 7. I replaced a ScrollView with a NestedScrollView and now I'm ... ="6dp" android:layout_marginRight="2dp" android:onClick="onDoneBtnClick"...

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 - IllegalStateException - Fragment support library

I have a serious problem with my App continously crashing on some users devices with the following exception in an ... have a working 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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199 views

1 answer

android - Error inflating custom view

I have a pie chart custom view where I am drawing a pie chart in a canvas. I am sending the pie chart values from ... - NullPointerException ----- 08-20 11:35:02.685: E/ViewGroup...

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

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237 views

1 answer

android - SQLiteConstraintException: error code 19: constraint failed

I'm getting that exception when I do an insert in my SQLite database The following code gives me the exception ... "user", null, initialValues); See Question&Answers more detail:os...

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

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258 views

1 answer

android - Start Async Task within a worker thread

I have two questions: Can we start/execute an Async Task within a worker thread? If yes, the methods ... UI thread. 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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420 views

1 answer

android - getActionBar().setDisplayHomeAsUpEnabled(true); throws NullPointerException on new activity creation (Google - Basic Tutorial)

I am following this tutorial and getting a NullPointerException at the onCreate method of the ... NullPointerException thrown? See Question&Answers more detail:os...

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

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274 views

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android - Where to report device-specific bugs to Samsung?

I'm looking for a place to report Android bugs on Samsung devices. The place would ideally have actual ... file bugs against Android devices. See Question&Answers more detail:os...

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

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246 views

1 answer

android - calling ui thread from worker thread

Hi I want to make Toast available to me no-matter-what and available from any thread whenever I like within my ... : "your form was sent") See Question&Answers more detail:os...

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

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736 views

1 answer

android - How to recreate all fragments in ViewPager:

I have this problem, I have a FragmentActivity with a ViewPager and a ViewPagerAdapter. In this ViewPager I ... assistance would be 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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468 views

1 answer

android - recyclerView.setAdapter does not accept ArrayAdapter

I am trying to populate RecyclerView with simple String data but recyclerView.setAdapter(adapter); gives error. What ... .setAdapter(adapter); } See Question&Answers more detail:os...

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

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