Recent questions tagged Android

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android - How to get all child's data in firebase database?

I have this firebase database and i need to get all phone numbers of users , which listener shall i use to ... or shall i use something else See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to use device default theme for app?

I have an app that I want to develop for Android 2.1, 2.2, 2.3.3, 3.0/3.1 and 4.0.x. Between ... API levels. What is the best approach to this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Why does Gradle build my module in Release mode when the app is in Debug

I'm making a new Android project, with the standard 'app' module, as well as a library project (let's ... Android Library module, and "voila" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Start Activity Using Custom Action

I am looking to start an activity in my app using a custom action. I have found a few answers but ... Any help would be greatly appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - C2DM implementation PHP code

I am creating the Android application where C2DM push notification is used. But i have a problem in creating the ... to send the messages?. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

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android - How to get app market version information from google play store?

How can I get the application version information from google play store for prompting the user for force/recommended an ... to do it easily? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Preventing/catching "IllegalArgumentException: parameter must be a descendant of this view" error

I have a ListView with some focusable components inside (mostly EditTexts). Yeah, I know this isn't exactly ... .NativeStart.main(Native Method) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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453 views

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android - onClick on ViewPager not triggered

I set a click listener on a ViewPager, but the onClick event is never called. I guess the touch event detection of ... // never called } }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - unsigned APK can not be installed

I am trying to distribute my application to some people for testing. I have installed it on my Desire ... installed it without any problem. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Google Cloud Messaging - messages sometimes not received until network state changed

While working on a little project that integrates with GCM, I've stumbled across a bit of a strange issue. ... provided in the android-sdk. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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168 views

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android - IllegalStateException when replacing a Fragment

It's small Android 2.2 test application using the Compatibility Package. This is the (wrong, of course) way I ... advance! / Angel Galindo Mu?oz See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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219 views

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android - Put a progressBar on ActionBar

I am trying to put an indeterminate ProgressBar on the actionBar. I was using an actionView to put the ... using the android actionbar? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

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android - View with horizontal and vertical pan/drag and pinch-zoom

Is it possible to have a view who supports horizontal and vertical pan/drag. On top of that, I want to be ... -an-android-view-on-the-canvas/ See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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344 views

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android - Immersive mode navigation becomes sticky after volume press or minimise-restore

public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { this.getWindow( ... they omitted it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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241 views

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android - How to do circular scrolling on ViewPager?

I would like to set my ViewPager to do circular scrolling. I want the first page to be able to scroll to page 2 AND ... tvMelt.setText("n/a"); } else { tvMelt.setText(String.valueO...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

1 answer

android - Notify activity from service

I'm trying to start a Service from my Activity to look out for changes on a web page, it's a private app ... Service. How can I achieve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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732 views

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android - Changing text color of menu item in navigation drawer

I'm trying to add a night theme for my app and I've wasted nearly three hours just trying to make ... </android.support.v4.widget.DrawerLayout> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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376 views

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android - Get all child views inside LinearLayout at once

I have a LinearLayout, which contains several child TextViews. How can I get child views of that LinerLayout using a loop? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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262 views

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android - Determine when a ViewPager changes pages

I have three pages (Fragments) inside a ViewPager, however I only want to display a menu item for two of those ... Could I have some help here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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249 views

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android - Animation.setFillAfter/Before - Do they work/What are they for?

As in the title of my question what are the methods setFillBefore() and setFillAfter() supposed to do? I ... completed, but this is incorrect? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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401 views

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android - When switch fragment with SwipeRefreshLayout during refreshing, fragment freezes but actually still work

UPDATE: I thought it worked correctly. But after some test trouble still exists *sniff* Then I made a simpler ... except you cannot see it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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371 views

1 answer

android - MapView inside a ScrollView?

I would like to have a MapView inside a ScrollView, however when I try to scroll the map, the ScrollView ... the ScrollView otherwise? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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364 views

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android - Plugin is too old, please update to a more recent version, or set ANDROID_DAILY_OVERRIDE environment variable to

today I just imported a sample app from Android SDK as a module in my project (analytics) and suddenly I got ... repositories { jcenter() } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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226 views

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android - Up navigation broken on JellyBean?

Source code is available here: https://github.com/novemberox/NavigationTest It's modified version of this sample: http ... have this nice flow? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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389 views

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android - How to get the mobile number of current sim card in real device?

I have to make an application which shows the contact no of the SIM card that is being used in the cell. For ... I get details on its usage? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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196 views

1 answer

android - How can I add an image file into json object?

I want to add an image file into json object . Is it possible to add image file into json object? I tried ... file for sending it to server. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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544 views

1 answer

android - How can I control the scrolling speed of recyclerView.smoothScrollToPosition(position)?

I have a recycler view, and I want a smooth scrolldown and then scrollup to it programatically to show ... content gets visible clearly. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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187 views

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android show notification with a popup on top of any application

With the below code my notification are only added to the notification bar, no popup style message is displayed like ... , builder.build()); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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