Recent questions tagged Android

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android - MediaStore.Images.Media.getBitmap and out of memory error

My code code is: public Bitmap loadPhoto(Uri uri) { Bitmap scaled = null; try { scalled = Bitmap.createBitmap( ... camera. How to solve 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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android - Setting MinDate on DatePicker moves CalendarView to 1964

I'm debugging an issue where the CalendarView in a DatePicker moves to October 1964 if there is a non- ... in future (android-developers) 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 - Show Download Manager progress inside activity

I used Download Manager class inside my activity to perform downloads; it works fine and my next task is ... the progress download percentage? 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 use join query in CursorLoader when its constructor does not support it

I am having two tables with 1:n relationship, I am using content provider and cursorloader. How would I make a ... could only point to one table 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 - save variables after quitting application?

I want some variables to be saved, when I shut down my app and to load them after opening the app (for ... test1); test1.setText(points); } 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 - Error Message: emulator-arm.exe has stopped working

I have been having issues running my first android app. Yesterday, i came close to running it but my ... .hello.HelloAndroid activity launch'! 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 register a custom speech recognition service?

I created a simple speech recognition service: for this purpose I created a subclass of android.speech. ... present in the system? 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 - setProgressBarIndeterminateVisibility(true) not working

I'm trying to add a progress bar to my actionBar. I'm talking about the spinning circle. I did a request ... same exception. Any other options? 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 - I want to change actionbar icon size

I tried to use this code <item android:id="@+id/male_button" android:layout_width="46dp" android:layout_height="56dp ... as the first picture ? 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 change the text and icon color of selected menu item on Navigation Drawer programmatically using java

I am a beginner in Android Development. Using android's default Navigation drawer activity I am developing an ... Settings"/> </menu> 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 - Can you set graphical layout preview-only text on a TextView?

I have a styled TextView whose real text is populated dynamically at runtime. The Graphical Layout view is very ... I'm using Eclipse ADT. See Question&Answers more detail:os...

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

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442 views

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android - Show only one child of expandable list at a time

Is it possible to only expand one child of an ExpandableListView at a time, thus opening a second child would close the previously opened child? See Question&Answers more detail:os...

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

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818 views

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android - How to calculate device pixel ratio

I would like to know how the -webkit-device-pixel-ratio is calculated. I had already read this. Yet I am ... on 768 x 1280 resolution screen. 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 - Change the line color used in listSeparatorTextViewStyle

I have the following code <TextView android:text="@string/hello" style="?android:attr/ ... used in listSeparatorTextViewStyle? See Question&Answers more detail:os...

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

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325 views

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android - Disable Screen Capture/ScreenShot in React Native App

I have came across few solutions specific for ios and Android to prevent screen-capturing and taking screenshots. ... capturing in react native? See Question&Answers more detail:os...

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

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242 views

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android - How to display both normal and split ActionBar?

I have more then a few ActionBar items, and I am using splitActionBarWhenNarrow option. Latest Gmail app also uses it ... be in the upper side. 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

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android - Is there any reason not to call setIntent when overriding onNewIntent?

While experiencing a problem similar to this question, I began to wonder why we explicitly have to call setIntent ... ? setIntent(intent); } See Question&Answers more detail:os...

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

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233 views

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android - In-App Billing v3 - Don't detect refund

I've followed the training about "In-App Billing v3" of Google. I get to do a buy of ... .queryInventoryAsync(mGotInventoryListener). 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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366 views

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android - how to use setSupportActionBar in fragment

I need to use the setSupportActionBar in fragment which I am unable to also I am unable to use ... setupWithViewPager(viewPager); } } See Question&Answers more detail:os...

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

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226 views

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android - AsyncTask Threading Rule - Can it really only be used once?

In the documentation on AsyncTask it gives the following as a rule related to threading: The task can be ... useful to have posted nonetheless. See Question&Answers more detail:os...

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

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572 views

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android - Error:Execution failed for task ':app:kaptDebugKotlin'

I'm new to using Kotlin and trying to set it up with Dagger2, I've seen some few examples but none of ... " } repositories { mavenCentral() } See Question&Answers more detail:os...

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

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245 views

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android - Cannot change dependencies of configuration (after enabling instant run)

I just enabled instant run in my android studio project. (Followed the instructions here) My project contains git ... junit:junit:4.12' } See Question&Answers more detail:os...

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

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272 views

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android - "Conversion to Dalvik format failed with error 1" -- on export only

I know this is a repeat question but I've read and tried every solution on this site and I'm still ... I disable Proguard. Very strange. See Question&Answers more detail:os...

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

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309 views

1 answer

android - Display AlertDialog as system overlay window from Service

I have issue with displaying AlertDialog from Service. I am able to display custom layout window using Toast or using ... ). Or maybe it is. 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 - Theme dependent colors of selected widgets

I'm pretty sure that this question already has been answered somewhere. It just seems too common. But I can ... solution for so simple 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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326 views

1 answer

android - When will MeasureSpec.UNSPECIFIED and MeasureSpec.AT_MOST be applied?

I am a bit confused about MeasureSpec.UNSPECIFIED and MeasureSpec.AT_MOST. I know that when match_parent or an ... .AT_MOST should be applied. See Question&Answers more detail:os...

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

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435 views

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android - In libgdx, how do I get input from the back button?

For my game, I'd like the Android back button to take you to the pause menu, instead of minimizing the game. ... ) doesn't seem to do anything. 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 - How to set focus to a button widget programmatically?

Is it possible to set a focus to a button widget which lies somewhere down in my layout? onCreate of ... be on that button programmatically. See Question&Answers more detail:os...

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

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