Recent questions tagged Android

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android - App crashes when restoring from background after a long time

My application crashes after idling for a long time in the background. I debugged and found the reason that it ... is there any other solution? 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 - Volley - http request in blocking way

I'm learning how to use Google Volley these days. It's very convenient for fast networking. It seems ... before doing something else. 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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android - How to get items currently displayed in AdapterView?

As in title: I would like to know how to get list (array) of all currently displayed items in my ... is executed on views' destruction? 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 find the UUID of serial port Bluetooth device?

I want to receive data from the serial port bluetooth device to android phone. But i don't know the UUID of ... find the UUID of that device? 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 - Create a RecyclerView with both horizontal and vertical scrolling

Over the past few weeks I've been learning to use the RecyclerView. I need to implement a horizontal list, ie ... how I would appreciate 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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353 views

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android - LongClick event happens too quickly. How can I increase the clicktime required to trigger it?

In an application I'm working on, I have the requirement that a user must click & hold a component for a ... me to listen for longer clicks? See Question&Answers more detail:os...

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

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339 views

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android - Replace black color in bitmap with red

How can I replace the black color in a bitmap with red (or any other color) programmatically in Android ( ... with black. Thanks for help. 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 remove a View when animation ends?

I'm creating a game and I would like to display a simple "score"-animation to the player when credits are ... How would you guys handle 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 - Populate listview from arraylist of objects

I have a listactivity which will display a list of persons name and address with data from arraylist of objects. here ... for my bad English... 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 - Silent sign in to retrieve token with GoogleApiClient

I am using "Google Sign-In" in my app. Hence I use the class GoogleApiClient to get the user email and the ID ... " + emailAddress); } } } } See Question&Answers more detail:os...

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

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391 views

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android - Unable to execute dex: java.nio.BufferOverflowException. Check the Eclipse log for stack trace

Everytime I want to run my Android application I get a error: [2013-12-26 11:24:12 - Dex Loader] ... solutions to solved the problem? 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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216 views

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android - ListView, SimpleCursorAdapter, an an EditText filter -- why won't it do anything?

I'd like to filter a SimpleCursorAdapter-driven ListView with an EditText box right above it. I have the following ... for anyone who can help! See Question&Answers more detail:os...

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

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324 views

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android - Sync shared library projects/modules with its source

I am learning to build Android shared libraries that can be used with different projects. I got a few questions ... Studio IDE. Thank you, See Question&Answers more detail:os...

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

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243 views

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android - What is the difference between ImageView.setBackgroundResource and ImageView.setImageResource?

I have seen these different approaches in setting images but I don't get the difference. Why there two methods? See Question&Answers more detail:os...

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

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195 views

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android - Getting a Reference to ViewHolder on RecyclerView Click

This is my first attempt at implementing the RecyclerView. I have implemented a Callback interface between the Adapter and ... (int pos); } } See Question&Answers more detail:os...

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

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281 views

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android - Does changing the background also change the padding of a LinearLayout?

I have the following LinearLayout. What I don't understand is if I set the background to another image, ... drawable of the LinearLayout aPanel. See Question&Answers more detail:os...

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

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381 views

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android - Soundpool plays only first 5 secs of file. Why?

I use Soundpool in my app, so far it works good, but I do have a wav file which is 10 secs. Unfortunately, ... much of your time like i did) See Question&Answers more detail:os...

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

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154 views

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android - D'pad Is disabled in emulator

I am using android sdk 4.0.3 ,I have created an Emulator of it. Now I have a problem that the ... to enable the Dpad Buttons on emulator See Question&Answers more detail:os...

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

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388 views

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android - onActivityResult() not called when Activity started from Fragment

I have an issue with importing a picture from the Album in Android, because the onActivityResult() method is never ... wrong with this? 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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238 views

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android - What's the difference between windowBackground and background for activities style?

I have a background set for all of the activities of the app by using the "android:background" parameter in ... as using "android:background"? See Question&Answers more detail:os...

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

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169 views

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android - Read inbox messages of a particular number and display them in an activity

I am trying to read messages from an inbox and display them in an activity. My activity contains a button and listview. ... ), values ); } } See Question&Answers more detail:os...

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

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465 views

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android - How can I change the device name? (adb devices)

I'd like to change the device ID string which can be seen when I type 'adb devices' at command prompt. If ... I change the device ID string? See Question&Answers more detail:os...

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

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423 views

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android - Change Material Design AppCompat ActionBar Color

I used to change AppCompat status bar color with actionBarStyle, and creating a style with a background which is the ... you help me? 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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616 views

1 answer

android - MediaRecorder.stop() stop failed: -1007

I am recording video with MediaRecorder. My code works fine on 2.3.3 but fails on 4.0.3. The issue is following: ... 4.0.2) Any ideas? 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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347 views

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android - AppCompat 23.2 use VectorDrawableCompat with RemoteViews (AppWidget) on API<21

I have an AppWidget and I'd like to use VectorDrawables in it also on pre-Lollipop devices. VectorDrawableCompat won't ... . How can I do that? See Question&Answers more detail:os...

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

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392 views

1 answer

android - Positioning menu items to the left of the ActionBar in Honeycomb

I want to position some menu items to the left of Honycomb's ActionBar, but have found no documentation showing how ... items to the left side? See Question&Answers more detail:os...

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

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310 views

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android - "No, missing feature: WATCH" when I try to run my smartphone app with wear app?

I have a smartphone app with a wear app that has been packaged inside of it, similar to the first two ... app to install onto the emulator? See Question&Answers more detail:os...

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

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495 views

1 answer

android - Could not open Selected VM debug port (8700)

I am trying to debug the android source using Eclipse by following the instructions found at: http://source.android. ... VM'. Any ideas? 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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