Recent questions tagged Android

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android - "The type Gallery is deprecated", Whats the best alternative?

I was really surprised that such a Widget gets deprecated. I want a simple gallery that scrolls left and right, ... swipes and add an animation? See Question&Answers more detail:os...

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 - Focus issue with multiple EditTexts

I have an activity with two EditTexts. I am calling the requestFocus on the second EditText field since by ... why it would be happening? 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

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android - Refresh images on FragmentStatePagerAdapter on resuming activity

I have created an activity that uses FragmentStatePagerAdapter to provide small gallery. However, I can't get it ... kinda desperate with 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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218 views

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android - Custom rotated EditText view with working selection, cursor location, etc

What I want to do I want to make a rotated and flipped EditText view that has all of the properties of a ... move the cursor to a position. 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 - Do we need to use background thread for retrieving data using firebase?

I've an android app where I'm retrieving data into a Fragment. And I believe that Firebase manages its ... may sometime take large time. See Question&Answers more detail:os...

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

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330 views

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android - Does hard coding of string affect performance?

Whenever I make any app I always hardcode the string instead of referencing it from string resource from ... just used for internationalization. See Question&Answers more detail:os...

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

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198 views

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android - How to get file read line by line

I have a file containing text in separate line. I want to display line first, and then if I press a button, the ... else? 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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402 views

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android - Remove listener from ViewTreeObserver

I need to listen for exact one global layouting event to initially set correct scrolling positions. After searching a little ... 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 gradle plugin - How to specify dependencies in aar library?

I created an Android library (called MyLib) which depends on other library available on maven repo (like gson, ... files? Thansk 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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android - Expo get unique device id without ejecting

This library allows you to get unique device id / Mac address of Android devices, which doesn't change ... same version), without ejecting? See Question&Answers more detail:os...

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

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257 views

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android - Difference between add() & replace() with Fragment's lifecycle

My program has 6 fragments: Fragment1, Fragment2,....->Fragment6. I use the add() and replace() statement to ... ()); transaction.commit(); } See Question&Answers more detail:os...

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

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279 views

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android - Put a button over an ImageView

I'm newbie in Android. I would like to know if it's possible to put a button or another component over ... are changed. Thanks a lot. See Question&Answers more detail:os...

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

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885 views

1 answer

android - Getting 403 Forbidden error when trying to load image from Firebase Storage

I'm using firebase storage to store and load images for users on my android app. All users must be authenticated ... to do with the token? See Question&Answers more detail:os...

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

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194 views

1 answer

android - How to add image in toolbar

I am following this example to create my app now i am trying to add image in my toolbar the but image is ... This how my toolbar shows right now 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 - Encoding issue with WebView's loadData

I'm loading some data, containing latin-1 characters, in a WebView using String uri = Uri.encode(html); webview. ... some html --> </html> 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

1 answer

android - Can I load images synchronously with Glide?

I know it isn't very practical to load bitmaps from the device storage synchronously, but I really have to do it. I ... out 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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206 views

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android - Can I open the drawer layout with animation programmatically?

I created the app drawer by using the following library: http://developer.android.com/training/implementing-navigation/nav- ... 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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418 views

1 answer

android - View getX() and getY() return 0.0 after they have been added to the Activity

In MainActivity onCreate() I instantiated a new View and added it via layout.addView to the activity. If i try getX() or ... ()); //Prints '0.0' See Question&Answers more detail:os...

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

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402 views

1 answer

android - How to get current timestamp of firebase server in milliseconds?

I wanted to get firebase current timestamp, not able to find a way to get that. I want to save child as ... the date accordingly. Please help... See Question&Answers more detail:os...

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

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916 views

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android - "Could not find or load main class java.se.ee" while running sdkmanager --licences

When building my project on android studio, it asks me to accept the license agreements and complete the installation ... -modules java.se.ee' See Question&Answers more detail:os...

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

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292 views

1 answer

android - How to use ActionBarActivity with Theme.Material

I created a new project targeting the L preview. The starter activity that the sdk generates extends ActionBarActivity, however ... :2.0.+' } 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

1 answer

android - intent.resolveActivity != null but launching the intent throws an ActivityNotFound exception

I post this question here for educational purposes, since I couldn't find answers anywhere and eventually ... facts apparently contradictory ? See Question&Answers more detail:os...

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

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183 views

1 answer

android - how to set setLayoutParams for linear layout elements

How to set setLayoutParams() for LinearLayout elements. in MainActivity.java. I wrote the following code for ... (ActivityThread.java:2459) See Question&Answers more detail:os...

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

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307 views

1 answer

android - How to allow only my app to access firebase without a login?

I am storing my app's data on Firebase and this being my first project on Firebase is proving to be much ... overcome 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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498 views

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android - Admob interstitial ad won't display

I used to display AdMob banner on my future apps, and I'd like to give a try to the interstitial ads. I checked ... me what's wrong in my code? See Question&Answers more detail:os...

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

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506 views

1 answer

android - How to add overflow menu to Toolbar?

I'm trying to use Android ActionBar in my app, and have an option that's hidden away in the overflow menu. ... give me the results I wanted. 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

1 answer

android - java.lang.IllegalArgumentException: No suitable parent found from the given view. Please provide a valid view

my app crashes when trying to display server message and I think the problem could be with my getView() ... .dispatchMessage(Handler.java:95) See Question&Answers more detail:os...

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

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214 views

1 answer

android - Changing text color in a WebView?

There's a method for altering background color but not font. 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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