One option could be letting your custom class implement the Serializable interface and then you can pass object instances in the intent extra using the putExtra(Serializable..) variant of the Intent#putExtra() method. Actual Code: In Your Custom Model/Object Class: public class YourClass implements Serializable { At other class where using the Custom Model/Class: //To pass: intent.putExtra(“KEY_NAME”, … Read more
If your targetSdkVersion >= 24, then we have to use FileProvider class to give access to the particular file or folder to make them accessible for other apps. We create our own class inheriting FileProvider in order to make sure our FileProvider doesn’t conflict with FileProviders declared in imported dependencies as described here. Steps to … Read more
Manual Process From your device, if it is rooted According to a post on xda-developers, you can enable ADB over Wi-Fi from the device with the commands: su setprop service.adb.tcp.port 5555 stop adbd start adbd And you can disable it and return ADB to listening on USB with setprop service.adb.tcp.port -1 stop adbd start adbd … Read more
Kotlin Handler(Looper.getMainLooper()).postDelayed({ //Do something after 100ms }, 100) Java final Handler handler = new Handler(Looper.getMainLooper()); handler.postDelayed(new Runnable() { @Override public void run() { //Do something after 100ms } }, 100);
You don’t need to use a ScrollView actually. Just set the android:scrollbars = “vertical” properties of your TextView in your layout’s xml file. Then use: yourTextView.setMovementMethod(new ScrollingMovementMethod()); in your code. Bingo, it scrolls!
If you’re just passing objects around then Parcelable was designed for this. It requires a little more effort to use than using Java’s native serialization, but it’s way faster (and I mean way, WAY faster). From the docs, a simple example for how to implement is: // simple class that just has one member property … Read more
Go to Project » Properties » Java Build Path » Libraries and remove all except the “Android X.Y” (in my case Android 1.5). click OK. Go to Project » Clean » Clean projects selected below » select your project and click OK. That should work. It is also possible that you have a JAR file … Read more
Do this in your onCreate() method. //Remove title bar this.requestWindowFeature(Window.FEATURE_NO_TITLE); //Remove notification bar this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); //set content view AFTER ABOVE sequence (to avoid crash) this.setContentView(R.layout.your_layout_name_here); this refers to the Activity.
Java code: // Converts 14 dip into its equivalent px float dip = 14f; Resources r = getResources(); float px = TypedValue.applyDimension( TypedValue.COMPLEX_UNIT_DIP, dip, r.getDisplayMetrics() ); Kotlin code: val dip = 14f val r: Resources = resources val px = TypedValue.applyDimension( TypedValue.COMPLEX_UNIT_DIP, dip, r.displayMetrics ) Kotlin extension: val Number.toPx get() = TypedValue.applyDimension( TypedValue.COMPLEX_UNIT_DIP, this.toFloat(), Resources.getSystem().displayMetrics)
textView.setTypeface(null, Typeface.BOLD_ITALIC); textView.setTypeface(null, Typeface.BOLD); textView.setTypeface(null, Typeface.ITALIC); textView.setTypeface(null, Typeface.NORMAL); To keep the previous typeface textView.setTypeface(textView.getTypeface(), Typeface.BOLD_ITALIC)