Recent questions tagged Android

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android - how to implement lazy loading of images in gridview

I want to load images in a grid view using lazy loading. I have tried to implement this by using AsyncTask bet ... using URL so please help me. See Question&Answers more detail:os...

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

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365 views

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android - How to reject any incoming call when I have already detected it

Application detects incoming calls and displays a toast when they come. The inner class CallStateListener is responsible ... .com/ccY6T/A1.zip See Question&Answers more detail:os...

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

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440 views

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android change textView within a ViewPager

I'm not able to setText() of a TextView inside a ViewPager. here is my main activity class. I want ... method which explain 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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android - Bluetooth device not discoverable

I'd like to establish a Bluetooth communication between an Android phone and a remote device. The class of the ... ? Thanks in advance. lorenth See Question&Answers more detail:os...

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

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577 views

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android - how to make glow effect in my images?

I created simple gridview application. Now I wish to create glow effect for my images, please help me how to ... image description here][3] See Question&Answers more detail:os...

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

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509 views

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android - How to create .obb file as main apk expansion file using jobb tool?

I have an apk of 80Mb and so am not able to upload it on google play store. I have googled a lot and ... it starts. So am I missing something? See Question&Answers more detail:os...

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

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523 views

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android - Cannot Type EditText in ExpandableListView Child

i am using expandableList and each child has its edittext to enter a number... when the child is pressed, the ... .. sorry for my bad english See Question&Answers more detail:os...

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

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342 views

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android - java.lang.outofmemoryerror bitmap size exceeds vm budget on bitmap

In my app I'm displaying images from galley and on selection of image i want to upload that image to web server ... null) { bitmap2.recycle(); } See Question&Answers more detail:os...

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

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856 views

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android - Spinner popup background color issue

The following code produces an issue (see attached images) on Asus Intel Zenfone. Every other device I tested ... ="@color/light_primary" /> 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 - ActionBarDrawerToggle No Suitable Constructor Drawable

I have simple code to create simple navigation drawer, but when i declare parameter for ActionBarDrawerToggle it's ... my Android Studio image See Question&Answers more detail:os...

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

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228 views

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android - Trying to put a map in a fragment activity

In my Android app I am showing a Google Maps map inside a class that extends Fragment. At the moment, ... > </LinearLayout> </RelativeLayout> 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 - Flutter: How can i send push notification programmatically with fcm

I'm creating a chat application and i want to use fcm to send notification if the person has a new message, ... is a new message for the person See Question&Answers more detail:os...

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

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287 views

1 answer

android - Display data from database into textview

I'm trying display random data from database into two textviews (TextView1 display NAME, TextView2 display PHONENUMBER) ... /> </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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413 views

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android - How can I maintain a one pointer gesture when explore-by-touch is enabled?

I have a custom view that captures the user's signature (John Hancock). I want our application to be ... accessibility libraries. 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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799 views

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android - Save instance of dynamically generated views when we switch back and forth between activities

I am inflating a view on button click and the user can add as many views as he likes, all is fine I made ... activity. How do you go about 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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461 views

1 answer

android - List of OMAPI supported devices

I'm developing with the Open Mobile API but so far haven't found a list of devices that support the API by ... way to find out for myself? 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

1 answer

android - layout-large-land-hdpi error

I'm trying to use inside res the folder layout-large-land-hdpi but the sdk gives me an error and does not ... it says here, it should work! See Question&Answers more detail:os...

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

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385 views

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android - save image from web server and set it as wallpaper

Can anyone please provide me some idea/guidance on how to save an image from a webserver and set it as wallpaper? ... (e.toString()); } } See Question&Answers more detail:os...

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

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479 views

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android - How to make border for text in TextView?

I want make border for my text in TextView. I try find solution for me, but I find only shadow - it's look ... How can I make border for text? See Question&Answers more detail:os...

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

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443 views

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android - How to cancel AsyncTask when Activity finishes?

In my Activity I use multiple AsyncTask classes. How to cancel AsyncTask when Activity finishes? See Question&Answers more detail:os...

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

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323 views

1 answer

android - Showing ProgressDialog while a Service is being started

I'm having serious problems when showing a ProgressDialog while a service is getting ready... The service takes ... go to the next activity See Question&Answers more detail:os...

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

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655 views

1 answer

android - Move layout up when soft keyboard is shown

I'm trying to adjust the layout when the soft keyboard appears after an edit text gets focus. Right now ... the isKeyboardShown is always false. See Question&Answers more detail:os...

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

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481 views

1 answer

android - Play media files located in assets folder

I currently have a set of media files in the raw folder of the android project that are loaded quickly and played ... mediaplayer? If so, how? See Question&Answers more detail:os...

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

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644 views

1 answer

android - Getting a frame from SurfaceView

The difficulty I am having now is to take a screenshot of the SurfaceView. Could anyone please help? My team is ... ? Help please. 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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335 views

1 answer

android - Put the Scroll View under the Up and Down Button

I want to show the scrollView under the Up and Down button as show in picture. And after taping on up ... Implement 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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260 views

1 answer

android - Getting SQLiteCursorLoader to observe data changes

I'm trying to implement a DataListFragment with an adapter that uses a Loader from Commonsware. This Loader ... mAdapter.swapCursor(null); } See Question&Answers more detail:os...

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

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466 views

1 answer

android - How to make links open within webview or open by default browser depending on domain name?

I have WebView in which I want to open links belong to domain www.example.org in webview while all other ... is handled by my application. See Question&Answers more detail:os...

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

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303 views

1 answer

android - Launching external application from my app

I would like to launch an app the user selects from within my application. However, I'm not sure how I'd go ... so that they can be launched? See Question&Answers more detail:os...

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

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