How to make a fade black background in Android Studio
I would like to put a fade black covering my image, just like this one, with a text, a fade background and then my image. I just want to know how to implement this fade. Thank you!
android studio NullPointerException at addDrawerListener method
I'm trying to build a navigation drawer with few items in it. but it's getting me error for the addDrawerListener method at code below: public class MainActivity extends AppCompatActivity { private DrawerLayout drawer; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);…
Android Studio – Android : Theme.xml and Styles.xml?
In the newer version of Android Studio, I cant see styles.xml, but in the values directory, there are two new XML, theme.xml and theme.xml(night). Does it actually replace the work of styles.xml OR If different what is the difference between…
ConstraintLayout braking after displaying Android Studio
I am currently working on an android app, and I'm having an issue with displaying XML layout In Android Studio, everything looks fine, but in the VM it doesn't look too good. This is how it looks in Android Studio:…
How to make a "Scroll To Top" Button on Android Studio
How could I place this function to when the button is clicked, it should scroll to the top of the view and refresh the recyclerview layout (like pull to refresh but on click), is it possible? Like, when we're navigating…
Button color not changing in android Studio
So I just went into attributes in android studio to change the color of the button, just like I would the name of the button and other attributes. But now the color seems not to be taking effect when I…
Android Studio – I want a feature that when user long presses the text in the textView a pop up appear with the definition of that text
with android:textIsSelectable="true" i have only copy and share functionality by the system but i want to have a pop up with that word definition In addition, it would be great if i can highlight that selected word
Android studio can't override default theme
I'm trying to assign a theme to a button with a custom background. It looks simply like this: <style name="button"> <item name="android:background">@drawable/buttonbackground</item> </style> <Button android:theme="@style/button"/> The button keeps it's original background, but for TextView, for example, it works. <TextView android:theme="@style/button"/>…
How do I scale my text size for multi-device compatibility on Android Studio?
I am having trouble scaling my text size based on the user's device. I use constraint layout to constrain the TextViews. I found that autoTextSize could be used to automatically fit my text in the TextViews. However, when I run…
Android Studio – InputFilter for restricting EditText input to HEX (android:digits not working)
How to write InputFilter to restrict EditText input to HEX numbers? I need to restrict all characters except 0123456789abcdefABCDEF android:digits doesn`t work anymore after I increased target api from 29 to 30: android:digits="0123456789abcdefABCDEF" android:inputType="text|textNoSuggestions" Here is my XML: <?xml version="1.0"…