Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged Android
0
votes
344
views
1
answer
android - Detect if my accessibility service is enabled
I was wondering how could I detect if my own service is enabled. So I could check if my service is not enabled, then tell the user to enable it. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
324
views
1
answer
android - onActivityResult do not fire if launch mode of activity is singleInstance
I have an Activity which is basically my main activity and its launch mode is single instance. But because of ... this callback is not working? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
151
views
1
answer
android - How to use view flipper with three layouts?
I am currently using ViewFlipper for my main activity with two different layouts. I want to use a third ... a third layout using ViewFlipper? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
408
views
1
answer
android - How can we handle different response type with Retrofit 2?
I have a webservice that returns either a list of serialized MyPOJO objects: [ { //JSON MyPOJO ... is created using GsonConverterFactory See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
566
views
1
answer
android - How to detect Bluetooth state change using a broadcast receiver?
I am trying to make an app that shows a toast when the device's Bluetooth turned on. I wanna do that ... do? Which permissions should I use? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
444
views
1
answer
android - Push Listview when keyboard appears without adjustPan
I am trying to create an activity with a listview and a send message at bottom. The problem is that when ... myself, not really easy.. Thanks See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
239
views
1
answer
android - What is the use of List<NameValuePair> or ArrayList<NameValuePair>
I want to know about What is the use of List<NameValuePair> or ArrayList<NameValuePair> in android? Specially ... services using AsyncTask<...> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
635
views
1
answer
android - Changing size of seekbar thumb
I'm using a drawable for seekbar thumb with android:thumb="@drawable/thumb" How can I set the size of this ... with 12dip height and width. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
567
views
1
answer
android - How to change the border color(un-focused) of an EditText?
I changed the background color of the EditText to transperant. Now the EditText looks invisible when not focused. ... XML attribute for this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
234
views
1
answer
android - java comparator, how to sort by integer?
Im trying to learn comparator in java and I have found this great example online, my question is how would this code be ... ) + ", "); } } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
162
views
1
answer
android - Mediaplayer error (-19,0) after repeated plays
I have a game in which a sound plays when a level is completed. Everything works fine to start with but after ... how I can fix this problem? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
170
views
1
answer
android - Fragment duplication on Fragment Transaction
Ok, whenever I try to replace a fragment in my application, it only adds the fragment inside of the container ... the original fragment is in. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
307
views
1
answer
android - Why implement onDestroy() if it is not guaranteed to be called?
According to the android Activity Lifecycle, the only callback guaranteed to be called (if an activity ever leaves ... to implement onDestroy()? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
291
views
1
answer
android - ScrollView doesn't scroll to the bottom
I have a certain problem in my Activity. The ScrollView doesn't scroll down to the bottom. I have a screenshot for ... > How can I fix it? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
209
views
1
answer
android - Define buildconfigfield for an specific flavor AND buildType
I have 2 flavors, lets say Vanilla and Chocolate. I also have Debug and Release build types, and I need Vanilla ... It is possible to do this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
154
views
1
answer
android - Show ImageView programmatically
How can I make an ImageView appear in the middle of the screen when the user clicks a button? I have placed ... (R.drawable.gameover)); Thanks! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
267
views
1
answer
android - How to fix getActionBar method may produce java.lang.NullPointerException
I am using a toolbar as my actionbar in an activity. I am trying to add the method getActionBar().setDisplayHomeAsUpEnabled( ... ); } }); } } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
197
views
1
answer
android - Extract substring from a string
what is the best way to extract a substring from a string in android? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
440
views
1
answer
android - Apostrophe not preceded by
I have a string defined in an android application: <string name="search_occurs">'{string}' occurs {times}</string> ... error. What am I missing? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
360
views
1
answer
android - Expand and give focus to SearchView automatically
I'm developing an application where the user presses the "Search" icon in the ActionBar and a SearchView is made ... How should this be solved? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
431
views
1
answer
android - Manually installing an updated APK fails with "signatures do not match the previously installed version"
I've built a silly app to share among a few friends. No need to put it up on the app-store. I built the ... Is there any way I can verify that? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
426
views
1
answer
android - Scroll to top in RecyclerView with LinearLayoutManager
I have a fragment in which there is RecyclerView with LinearLayoutManager in which there are CardView items. There is a floating ... (); } }); } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
287
views
1
answer
android - Animating and rotating an image in a Surface View
I would like to animate movement on a SurfaceView . Ideally I would like to also be notified once the animation had ... (ie. a walk cycle) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
956
views
1
answer
android - Different tab width for TabLayout
I'm using TabLayout & ViewPager. I am trying to change the size of the Tab, like Whatsapp (camera icon). ... (equal across all tabs). Thanks. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
186
views
1
answer
android - How to set foreground attribute to other non FrameLayout view
I would like to know how to apply or emulate foreground effect in a view different from FrameLayout, as ... RelativeLayout> Thanks in advance!! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
251
views
1
answer
android - Do not change TextInputLayout background on error
I would like to have an EditText with the background as a "normal" EditText but with the error handling of a ... is set to a TextView/EditText? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
169
views
1
answer
android - Placing ViewPager as a row in ListView
I try to use ViewPager as a row ins ListView but a get a bizarre behaviuor - Only the first row works, but when ... { return mHabits.size(); } } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
196
views
1
answer
android - Getting mobile data usage history using NetworkStatsManager
I want to know the data usage history and noticed the "new" android-6 NetworkStatsManager which seems positive (I've ... how do I do just that? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
Page:
« prev
1
...
289
290
291
292
293
294
295
296
297
298
299
...
575
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] 一个页面多个jquery ajax执行顺序?
[2] mediawiki - sidebar links are not relative to wgServer
[3] airflow - How to force fail a dag after x number of time?
[4] Google sign-in does not work for Fitness API on Android
[5] django的request.POST和request.body全部都是空
[6] 有关 android studio notification 横幅弹出的功能没有反应
[7] 给body加背景图如何适应屏幕大小
[8] Different output from python function and php conversion
[9] javascript - How to fetch data that is just posted from mysql in react-native
[10] 怎么取到 node 里 on 绑定的回调的返回值
2.1m
questions
2.1m
answers
60
comments
56.9k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...