use a blackslash not a forwardslash. \n <?xml version=”1.0″ encoding=”utf-8″?> <resources> <string name=”title”>Hello\nWorld!</string> </resources> Also, if you plan on using the string as HTML, you can use <br /> for a line break(<br />) <?xml version=”1.0″ encoding=”utf-8″?> <resources> <string name=”title”>Hello<br />World!</string> </resources>
You can actually use layout-land in Android Studio as well it will show up in your res directory like so: If it doesn’t show up make sure to have your project scope set to Project and not Android. If you still don’t see one you can create one by right clicking on the res directory … Read more
You can use: getResources().getColor(R.color.idname); Check here on how to define custom colors: http://sree.cc/google/android/defining-custom-colors-using-xml-in-android EDIT(1): Since getColor(int id) is deprecated now, this must be used : ContextCompat.getColor(context, R.color.your_color); (added in support library 23) EDIT(2): Below code can be used for both pre and post Marshmallow (API 23) ResourcesCompat.getColor(getResources(), R.color.your_color, null); //without theme ResourcesCompat.getColor(getResources(), R.color.your_color, your_theme); //with … Read more
As Philipp Reichart commented: android.R.id.content gives you the root element of a view, without having to know its actual name/type/ID. Check out Get root view from current activity In case anyone need, you can get this view with View Binding by using binding.root
I used to do it with the dennis.sheppard solution: viewToUse.setImageResource(0); it works but it is not documented so it isn’t really clear if it effects something else in the view (you can check the ImageView code if you like, i didn’t). I think the best solution is: viewToUse.setImageResource(android.R.color.transparent); I like this solution the most cause … Read more
Press F4 into Project Structure, Check SDKs on left Click Modules —> Source Tab, check gen and src as sources PS: The answer over a year old and the menus have changed.
According to Xavier Durochet’s explanation on G+, it’s due to one of the libraries you use having it’s own ic_launcher.png — which they of course should not (more on that at the bottom). Chances are the two icons mentioned in the log are different: one is yours and another one is most likely the generic … Read more
This should do the job: TypedValue typedValue = new TypedValue(); Theme theme = context.getTheme(); theme.resolveAttribute(R.attr.theme_color, typedValue, true); @ColorInt int color = typedValue.data; Also make sure to apply the theme to your Activity before calling this code. Either use: android:theme=”@style/Theme.BlueTheme” in your manifest or call (before you call setContentView(int)): setTheme(R.style.Theme_BlueTheme) in onCreate(). I’ve tested it with … Read more
The raw folder must be inside the res folder, otherwise it won’t work.
Close the project and import it again. Worked for me today.