Recent questions tagged Android

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android - I want text view as a clickable link

<TextView android:id="@+id/link" android:layout_width="wrap_content" android:layout_height="wrap_content" android: ... a clickable link. 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 disable physical keyboard in code(use virtual keyboard all the time)

You might ask why do I want that. Here is the reason: I used a barcode scanner for the login screen of my ... if some "keyboard" is connected? 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 - Problems understanding the life cycle when screen goes off and on

Information: My device is a Nexus One with 2.2 and I have tested two projects, one on 1.5 and one on 2.1 ... . // no log for removed screen lock 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 - display image from byteArray

I have a Main class with has onCreate() method. in that method i have made the MapFile class' object. ... length); image.setImageBitmap(bMap); See Question&Answers more detail:os...

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

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308 views

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android - Define custom Logo for ActionBar (different than Logo) in XML?

I want to make a Actionbar_style.xml for my app and I would like to use a logo, different than my app ... layout/action_bar_home</item> </style> See Question&Answers more detail:os...

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

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343 views

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android - onAttach(Activity) deprecated: where I can check if the activity implements callback interface

Before API 23 I used Fragment's onAttach methods to get my listener instance, then the reference is cleaned ... the holder activity instance? 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 increase padding or margin between menu item icon and title in app toolbar?

I'm having a problem with an item in my action bar: The refresh icon is too close to the title "REFRESH". ... so close together here. 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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232 views

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android - Authenticating your client to Cloud Endpoints without a Google Account login

I have been doing extensive research on how to authenticate your client (Android, iOS, web-app) with Cloud ... maybe it is still possible? See Question&Answers more detail:os...

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

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738 views

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android - How to save fragment state while navigating with navigation component

I'm trying to create a single activity app using android architecture components. I have a fragment A which has ... of handling cases like 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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575 views

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android - How to hide keyboard on dialog showing?

I have a custom dialog with a EditText in it. When the dialog appear the focus is on the EditText, and the ... these don't work for dialog. See Question&Answers more detail:os...

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

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490 views

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android - How to use su command over adb shell?

I need to make a script that executes a lots of thing on Android device, my device is rooted, when I enter on the ... shell, how can I do 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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386 views

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android - RecyclerView adapter taking wrong values

I have a RecyclerView which shows two kinds of Views one represents an User publication and another that ... ._SWIPER_COLOR_1, R.color._SWIPER_COLOR_2, R.color._SWIPER_COLOR_3,...

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

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379 views

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android - Flutter Release apk is not working properly?

I had run this flutter build apk to release my App. Now I had build version 2 of that. Now again I ... //github.com/nitishk72/Flutter-Github-API See Question&Answers more detail:os...

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

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703 views

1 answer

android - DrawableCompat setTint not working on API 19

I am using the DrawableCompat for tinting drawable as below, tinting doesn't seem to be working on API 19. I am ... wrap(drawable), color); } } See Question&Answers more detail:os...

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

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229 views

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android - Back Projection in Java with OpenCV

I want to detect features in an image with OpenCV using back projection. For a start I would be very happy ... ); return calcFrame; } } See Question&Answers more detail:os...

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

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343 views

1 answer

android - DialogFragment not resizing when keyboard shown

I'm trying to use a SherlockDialogFragment to ask some input from the user. Everything works fine on my phone (Galaxy ... or let it resize... See Question&Answers more detail:os...

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

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624 views

1 answer

android - How to load videos from assets folder? (to play them with VideoView)

I need to open a mp4 video from the assets folder and play it with VideoView. I tryed with these two options, ... What I'm doing wrong? 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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394 views

1 answer

android - How to use onWindowFocusChanged() method?

I am confused in how to trigger an event when the activity is changed. One thing that I know is using ... a toast said "Activity changed". See Question&Answers more detail:os...

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

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362 views

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android - LiveData with shared preferences

I have a settings screen where I am setting some values. When I set those values it gets saved in shared ... call using the new parameters. See Question&Answers more detail:os...

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

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519 views

1 answer

android - emulator: WARNING: Could not initialize OpenglES emulation, using software renderer

What do these error messages mean from the Android emulator? Starting emulator for AVD 'AVD' Failed ... could not get wglGetExtensionsStringARB See Question&Answers more detail:os...

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

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9.5k views

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android - You are not logged in. Please log in and try again

I'm using phonegap facebook connect plugin (https://github.com/Wizcorp/phonegap-facebook-plugin) for Facebook ... is the issue 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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820 views

1 answer

android - layout_gravity not working in horizontal linear layout

I have been trying to use layout_gravity in a horizontal linear layout. But it doesn't seem to work. ... and layout_gravity=right respectively. See Question&Answers more detail:os...

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

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283 views

1 answer

android - LocationClient class not found on google play services rev 22

I just updated google play services to rev 22 and the LocationClient class appears to be missing. What is 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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489 views

1 answer

android - What's the meaning of this in Eclipse: "Path for project must have only one segment."

There is a problem in Eclipse when I run my Android application: An internal error occurred during: "Launching ... must have only one segment. See Question&Answers more detail:os...

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

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331 views

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android - Base64 image upload VS Binary image upload?

I want my mobile application to be able to upload an image to my server, in my case it's a Rails 3.2.11 ... any pros / cons for each technic? 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 - Connection pool has been unable to grant a connection to thread

I'm using GreenDAO for database handling in Android. When performing many database changes (> 15.000) I get ... Why does this error happen? 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

1 answer

android - Correct usage of a Spinner, following material design guidelines

After reading the new design guidelines of Google's material design, I didn't found any clear solution for ... the range of material design. See Question&Answers more detail:os...

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

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590 views

1 answer

android - How do I fix whatever is causing this to flood my logcat: I/System.out﹕ (HTTPLog)-Static: isSBSettingEnabled false

I'm writing an Android app that access the internet. It runs without error, but ever since I upgraded my device ( ... just to make it shut up? See Question&Answers more detail:os...

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

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