Recent questions tagged android

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android - Override dialog onBackPressed()?

How would I override a Dialog's onBackPressed to close the dialog as well as calling finish() on the Activity it is located in? 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 is onNothingSelected method needed in spinner listener?

native English speaker, so I'd say sorry about my bad English skills to you guys. I've been studing Android since 5 weeks ... .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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android - Duplicate a view programmatically from an already existing view

I was trying the following code and was getting an error because there is no such constructor defined. View v = ... copy a view into another? 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 - Listener Binding; Cannot Find the Setter

I am trying to implement listener bindings, but when I run my code I get the following error: Caused ... :mockito-android:$mockito_version" } 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 - Navigation Drawer rendering error in ADT Layout Editor

<FrameLayout android:id="@+id/content_frame" android:layout_width="match_parent" android:layout_height="match_parent" /> < ... (Main.java:1414) 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 move SearchView 's search Icon to the right side?

Here is my layout, using android.support.v7.widget.SearchView. I want to move the search icon to the right ... it will change to this layout See Question&Answers more detail:os...

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

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526 views

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android - How do I open the Bluetooth Settings Activity programmatically?

I want to open bluetooth settings on button click like this see image HomeActivity.java button.setOnClickListener(new ... ); } }); See Question&Answers more detail:os...

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

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390 views

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android - Gradle build not working: Execution failed for task ':MyApp:compileDebug'

I'm trying to migrate a project to Gradle, but I get an exception raised everytime I run the command gradle build --stacktrace ... = ['assets'] } } } And all LibProject# > b...

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

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662 views

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android - Positioning EditText Above Keyboard

I have got an EditText looking like this (with "bottom gravity"): When I press the EditText, the keyboard ... MOVE UPWARDS layout.addView(et); See Question&Answers more detail:os...

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

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581 views

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android - Dagger2 : How to use @Provides and @Binds in same module

I'm using the new Dagger2 (ver 2.11) and I'm using the new features like AndroidInjector, and ... any way 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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648 views

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android - How to test for the appearance of a Toast message

Would anyone know how to test for the appearance of a Toast message on an Activity? I'm using code ... toast messages on particular activities. See Question&Answers more detail:os...

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

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413 views

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android - IllegalStateException( "You can not set Dialog's OnCancelListener or OnDismissListener")

This DialogFragment implementation causes an IllegalStateException( "You can not set Dialog's OnCancelListener or ... 's wrong? See Question&Answers more detail:os...

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

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452 views

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android - Attempt to mockito mock any class generates ExceptionInInitializerError

When I run the following code: public class ActivityTest extends ActivityInstrumentationTestCase2<MainActivity> { .... public ... 's going on? See Question&Answers more detail:os...

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

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1.1k views

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android - How to add margin between EditText and Soft Keyboard?

I want to add 10dp margin between EditText and Soft Keyboard. Here is my XML: <RelativeLayout android:id= ... ", but nothing happened. See Question&Answers more detail:os...

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

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329 views

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android - How does it work - requestLocationUpdates() + LocationRequest/Listener

I am new Android coder and I have problem with requesting updates for my localization. I working with tutorials ... explanation how it works. See Question&Answers more detail:os...

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

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347 views

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android - IntelliJ IDEA - Can't build anything, always get "package R does not exist"

I'm trying to use IntelliJ IDEA to work on an Android app with a colleague that swears by it, but I'm ... I feel I'm missing something basic. See Question&Answers more detail:os...

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

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465 views

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android - Long.getLong() failing, returning null to valid string

I've spent the past two hours debugging what seems extremely unlikely. I've stripped the method of a secondary ... sanity is on the line. See Question&Answers more detail:os...

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

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752 views

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android - uses-sdk:minSdkVersion 15 cannot be smaller than version 16 declared in library

I don't understand this error message C:Program Files (x86)Jenkinsworkspace\__temp-mobile-prevplatformsandroidAndroidManifest. ... the 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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293 views

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android - Can a ListView contain Fragments

As in, can the ELEMENTS of a ListView be Fragments. I know that you can assign a TextView XML to a ... done in case anyone is wondering. See Question&Answers more detail:os...

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

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538 views

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android studio - Lombok Requires Annotation Processing

I'm using Android Studio 2.2 Preview 7, and the Lombok plugin suddenly started saying: Annotation processing seems to ... is the fix for 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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484 views

1 answer

android - Best way to combine integer flags using Kotlin?

In java we regularly combine flags via the | operator. e.g. getWindow().getDecorView().setSystemUiVisibility( View ... integer flags in Kotlin? See Question&Answers more detail:os...

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

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657 views

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android - How to add padding around a WebView

My layout file defines a WebView, underneath which there are some fixed height buttons. <?xml version="1.0" ... ="fill_parent"/> </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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521 views

1 answer

android - how to get the number of seconds passed since 1970 for a date value?

I have to an android application in which I need to convert the current date to the number of seconds passed ... not giving me correct results. See Question&Answers more detail:os...

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

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642 views

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android - How to disable swiping in ViewPager2?

Is it possible to enable-disable swiping in new android viewpager2 component? See Question&Answers more detail:os...

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

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397 views

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android - Detect changes of "Lock SIM card" in Settings/Security/Set up SIM card lock

A question aimed at Android 4.0.x preferably. I want to detect immediately, or after a few seconds, any change ... What am I doing wrong here? See Question&Answers more detail:os...

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

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397 views

1 answer

android - How to determine orientation of picture without ExifInterface?

I load an image into a bitmap and need to know the orientation of the taken picture (from ... exif.getAttribute(ExifInterface.TAG_ORIENTATION); See Question&Answers more detail:os...

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

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322 views

1 answer

android encryption

I want to encrypt/decrypt some passwords in the SQLite database of my application. To do that I have searched on ... key. Thank you very much! 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 - listview item background color change

I am working on an android application. I have created a listview by using setListAdapter(new ArrayAdapter<String> ... .please help me friends See Question&Answers more detail:os...

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

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