Recent questions tagged Android

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android - "Avoid passing null as the view root" warning when inflating view for use by AlertDialog

I get the lint warning, Avoid passing null as the view root when inflating views with null as parent, like: ... parent should be in this case? See Question&Answers more detail:os...

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

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363 views

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android - Permanently listen to Clipboard changes

I'm building an application that will launch a service capable to listen to clipboard changes. What i really ... to check for those changes. See Question&Answers more detail:os...

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

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258 views

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android - QuickActions like the Twitter app

I want to add Pattern 6: QuickActions from android's blog to my app. Any code snippet? Anyone try to do it ... Should this work on android 1.5? See Question&Answers more detail:os...

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

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352 views

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android - How can I see which wakelocks are active

For some reason my Android phone won't go to sleep. I assume that a wakelock is keeping it ... lock 'PhoneApp': POKE_LOCK_IGNORE_CHEEK_EVENTS See Question&Answers more detail:os...

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

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328 views

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android - Wifi P2P service discovery works intermittently

Wifi P2P service discovery is not behaving as expected. I am seeing intermittent issues where the DNSSD listeners ... getMainLooper(), 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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491 views

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android - How can I set camera preview size to squared aspect ratio in a squared SurfaceView (like Instagram)

I'm trying to develop my own camera activity, but I have a problem that I'm not unable to solve... What I want, ... What I'm doing wrong?? :-( See Question&Answers more detail:os...

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

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383 views

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android - Span multiple columns with RecyclerView

So what I am trying to go for is having a staggered layout but the first item in the list needs to span two ... I am looking for in the list. See Question&Answers more detail:os...

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

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246 views

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android - Difference between the main thread and UI thread

I'm given to understand that both are the same. But I recently(a bit late to the party) came across android ... stop posting both are the same. 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 - What do setUseWideViewPort() and setLoadWithOverviewMode() precisely do?

I am disappointed at the lack of documentation of WebView and related stuff. (unless you think the following is ... but could not find 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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250 views

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android - Lint found fatal errors while assembling a release target

383/5000 I have an app that gives me compilation errors when I change it to release mode to upload it to the play ... .java:92) ... 32 more See Question&Answers more detail:os...

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

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296 views

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android - How do I send an SMS from a shell?

I would like to be able to send an actual SMS message from a shell using just the command line and not relying on ... 't had any luck so far. 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 - How to return a result through multiple activities

in some part of my application there is a structure of activities like this: Activity A is my home activity where ... How could I implement 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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872 views

1 answer

android - Get Application Name/ Label via ADB Shell or Terminal

I'm developing an application that uses ADB Shell to interface with android devices, and I need some way of ... help is appreciated on 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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426 views

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android - adb update a non-market apk?

Is there a way we can update (not reinstall) a non-market apk on an Android device? I could only find an adb install (nothing like adb update) See Question&Answers more detail:os...

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

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251 views

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android - BroadcastReceiver with multiple filters or multiple BroadcastReceivers?

I have an Android Activity that needs to catch two different broadcasts. My current approach is to have a ... which one has better performance? See Question&Answers more detail:os...

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

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607 views

1 answer

android - Right Align button in horizontal LinearLayout

If you look at the attached image. I need my button to be right aligned but for some reason it's not ... /LinearLayout> Why is no working?! See Question&Answers more detail:os...

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

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366 views

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android - Exported service does not require permission: what does it mean?

I created a service that is bound by other applications through AIDL, and I add it to the manifest as follows: ... What does this warning mean? See Question&Answers more detail:os...

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

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306 views

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android - Strategies for Honeycomb & backward compatibility

So we've seen the preview sdk and the neat new stuff like ActionBar and Fragments. Making a lot of method calls will ... 5 - 2.3 at the moment. See Question&Answers more detail:os...

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

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360 views

1 answer

android - Disabling navigation drawer, toggling home-button/up-indicator in fragments

The setup I have an activity whose contentView is an instance of a DrawerLayout, which has a navigation drawer with ... from the edge. 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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376 views

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android - Date and time picker dialog

I want to create a dialog which can select the time and the date at the same time. I know that there is not ... do). You can download from 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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220 views

1 answer

android - How to disable scrolling of NestedScrollView&CollapsingToolbarLayout, for example when there is no more content below?

Background I try to add the same functionality as shown on many apps, where the upper area of the screen ... enough-space-to-show-content. See Question&Answers more detail:os...

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

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259 views

1 answer

android - How to move from Google-Analytics to Firebase-Analytics?

Background In the recent months, Google has published a new Analytics alternative, called "Firebase Analytics" . ... Analytics have any updates? See Question&Answers more detail:os...

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

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220 views

1 answer

android - How to draw path as I move starting from my current location using Google Maps

I am trying to draw route as I move from my current location. I am facing a big problem in drawing route ... ); xmlSerializer.endTag(null, "userData"); xmlSerializer.endDocument();...

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

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473 views

1 answer

android - What are the possible intent types for intent.setType(type)?

I was searching about how to send an email from my app and I came across this topic: how to send email from ... share in whatever way I desire? See Question&Answers more detail:os...

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

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963 views

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android - Retrofit2 Authorization - Global Interceptor for access token

I'm trying to use Retrofit2, I want to add Token to my Header Like this: Authorization: Bearer Token but the ... Please help what should I do? See Question&Answers more detail:os...

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

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325 views

1 answer

android - Remove RecyclerView scroll effects

I have two RecyclerView inside my NavigationDrawer. Both have the blue scroll effects. How can I remove this effect ... effect of this method?) See Question&Answers more detail:os...

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

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274 views

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android - Border in shape XML

I am trying to make a drawable to use for a button. I would like it to have this coloring, with a 2px border ... " color="#ff00ffff" /> </shape> 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

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android - Can you center a Button in RelativeLayout?

I'm trying to center a button in relative layout, is this possible? I've tried the Gravity and Orientation functions but they don't do anything. See Question&Answers more detail:os...

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

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