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When packaging Android games or apps, you often encounter problems with dozens or hundreds of channels.app names for different channels are different, and icons may be different.Programmers are always lazy and bother to change things manually.So a script was written in Python to automatically clip icons of different sizes and s ...

Why play video with OpenGL ES We all know that there is a VideoView control in Android that can play video directly, which is both simple and practical. So why do we use OpenGL ES to play video? That's because OpenGL ES can do more cool dynamic effects, such as rotating video, double finger zooming v ...

Andromeda Andromeda is iqiyi's open-source component communication framework for multi process architecture. github Address: https://github.com/iqiyi/Andromeda Its characteristics are as follows: There is no need for the developer to perform bindService() operation or define the Service, just define ...

MessageFragment public class MessageFragment extends Fragment { public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View messageLayout = inflater.inflate(R.layout.message_layout, container, false); return messageLayout; ...

Article directory .into(*) 1,Target 2,Request 3,track() 3.1 life cycle 3.2 requestTracker.runRequest(Request) 4,DecodeJob.run() 5,ModelLoader 6,HttpUrlFetcher 7, cache 8. Load picture summary Final personal summary .into(*) This method is very complex, you have to look at the source code sev ...

1, Method and steps of static registration of fragment 1. Create a static fragment.java file to inherit fragment class and a static_fragment.xml file to complete fragment layout. Overloading oncreateview in StaticFragment.java ( )Method by calling inflate. Inflate ( )Method and pass in the layout res ...

How to refresh Android ListView after adding / deleting dynamic data? #1 building Please ignore all invalid(), invalideviews(), requestLayout(),... Answers to this question. The right approach (and fortunately marked as the right answer) is Call notifyDataSetChanged() on Adapter . Troubleshooting If the call to notifyDataSetCh ...

data storage File store, SharedPreferences, database store File store In the way of Java flow public class MainActivity extends AppCompatActivity { private EditText editText; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.lay ...

About generating QR code pictures: Using zxing package to generate QR code under Android The QRCodeUtil provided in is everything. Very convenient. About parsing the QR code picture, get the content: public Result parseInfoFromBitmap(Bitmap bitmap) { int[] pixels = new int[bitmap.getWidth() * bitmap.getHeight()]; bitm ...

NO.1 foundation drawing Zero etching🔗 HenCoder Preface Get the xp value corresponding to dp public static float dp2px(int dp){ return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,dp, Resources.getSystem().getDisplayMetrics()); } Rotation direction Path.Direction.CW; //Clock ...