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android - How to get the attr reference in code?
    I'm looking to get the pointing reference from an attribute via code. In my xml layouts I can easily ... get that attribute reference. 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 set gradient style to paint object?
    The code for drawing an arrow with Style: Fill is given below: paint.setColor(Color.parseColor("#bdc0dc")); ... it accepts item as parameter.. 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 - Changing action bar searchview hint text color
    How can I change the action bar search view hint text colour? This question explains how to get the EditText when ... way to change the colour? 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 reset the Toolbar position controlled by the CoordinatorLayout?
    The app I'm working on consists of a Navigation Drawer which is implemented in an Activity. The activity ... again after an intense fling. 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 - The project was not built since its build path is incomplete
    Every time I try to import a project downloaded from googlecode into Eclipse but I get some errors: The ... system libraries for the project 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 - ActionBar up navigation recreates parent activity instead of onResume
    I'm using the recommended approach for Up Navigation and my code looks like this: @Override public boolean ... onOptionsItemSelected(item); } } 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 - Could not find Fragment constructor
    I am facing the issue on some devices and getting an error on my crash analytics. A lot of user devices are facing ... id) { categoryID = id; } 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 onResume()?
    Can anyone give me an example that uses onResume() in Android? Also, if I want to restart the activity at the end ... do I put it in onResume()? 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 - Set notification to specific time
    I would like my notification to run at 12:00pm everyday. How do you replace the when value with a time? ... ); nm.notify(0,notify); 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 - Implementing Circular Scrolling In PagerAdapter
    I am using PagerAdapter for horizontal swiping for showing newspaper pages in my app. Currently I want to implement ... it. Thanks in Advance. 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 - OpenCV camera orientation issue
    I have a simple project that just show the camera with org.opencv.android.JavaCameraView. my problem is ... the default orientation? 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 - Audio stream buffering
    I need to play live audio stream, actually it is radio. The problem is that I also need to manage 20 ... ? Any ideas are appreciated. 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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390 views
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android - onPause() and onStop() in Activity
    I am new to Android development and I am still not able to understand the onPause() and onStop() methods in ... activity into the paused state? 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 - Peer-to-Peer communication options
    can anybody confirm what are the currently allowed methods for peer-to-peer communications within the Android framework ... transfer of data? 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 - AppCompat style background propagated to the Image within the ToolBar
    Context I'm using the newest AppCompat v7 lib (21.0.0) and I have migrated my app from ActionBar to ToolBar ... a bug in the appcompat library. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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525 views
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android - How to enable auto start for my app in Xiaomi programmatically
    I have a service in my app which needs to be running in the background all the time. On all devices, it's ... the user will never 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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220 views
1 answer
android - How to insert extra elements into a SimpleCursorAdapter or Cursor for a Spinner?
    I have a Spinner which is to show a list of data fetched from database. The data is returned to a ... example!! Thanks in advance. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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435 views
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android - How to improve fragment loading speed?
    Performance Enhancement: Previously I saved ALL images in drawable folder, this might be the reason why the map first ... setUpMap(); } } } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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177 views
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android - Intent for getting multiple images
    Is there an intent requesting to get multiple images? We are aware of Intent.ACTION_PICK or Intent.ACTION_GET_CONTENT ... an intent for 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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android - Can I use Firebase Storage for online music streaming?
    What I want is to save mp3 files on Firebase Storage and then stream it to an Android device. All the ... for android, then please suggest. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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396 views
1 answer
android - How to draw view on top of soft keyboard like WhatsApp?
    I want to know how it's possible to add View on top of Keyboard like WhatsApp and Hangout. In chat screen ... know how to achieve this behavior? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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369 views
1 answer
android - is it possible to see application data from adb shell the same way I see it mounting SD card?
    I am testing an Android application. I would like to keep an eye on the content of /sdcard/Android/data/com ... the files present in the latter? 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 listview item height
    Why when i use SimpleCursorAdapter for ListView i have items height in ListView like this - (My ... using ArrayAdapter and SimpleCursorAdapter? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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665 views
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android - Certificate chain not found, how to fix and publish to Google Play Store?
    ERROR MESSAGE: jarsigner: Certificate chain not found for: project_foo.<br/> project_foo must reference a valid ... Windows command prompt. 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 - Proper way to give initial data to fragments?
    So I've learned that I need an empty constructor in order for my fragments not to crash on reinitialization. ... closes and the user restarts. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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271 views
1 answer
android - exception raised during rendering:Binary XML file line #-1:error inflating class<unknown>
    I tried to include check boxes in the layout and after dragging and dropping I get this error: exception raised ... Thread.run(Thread.java:745) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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293 views
1 answer
android - TabLayout tab style
    I use new TabLayout from com.android.support:design library. I want to change background of the selected ... selected/unselected tab 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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290 views
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android - How to disable Firebase Crash Reporting when the app is running on debug?
    I have successfully implemented Firebase Crash Reporting, but I need to disable the service when the app is ... say anything about 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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