In my Android project, I have some images st开发者_StackOverflow社区ored in res/drawable/ which are accessed only from an HTML file loaded in a Webview. For example (code in HTML):
Im trying to pass variable that i am storing in an array in an android application so they can be displayed on the screen and i keep receiving a null pointer exception
I am in a situation where I have to use the drawable folder of my app form a non activity class. I tried using the parent activity with the following code:
I\'m new in Android dev and I have a ridiculous question.. I read this Drawable but I didn\'t understand everything (because I speak french, not englis开发者_如何学编程h).
I have achieved that to maintain the state of a button using selector XML component. See the code snippet for example.
I want to make a horizontal 开发者_JAVA百科progress bar change colors dynamically based on how full it is, that is red below 50%, then orange, yellow, green above 85 %. Can this be done?The concept wo
When I try clicking on a a listview item no selector is shown. Here is my ListView <?xml version=\"1.0\" encoding=\"utf-8\"?>
Which is the meaning of the second parameter of Drawable.createFromStream() method? From开发者_开发百科 Android APIs I only get:
I have a set of drawable resources to use on both large hdpi and xlarge mdpi screens, and I don\'t want to double them in different folders, so how should I name my folder to make both devices take re
I\'m trying to create a simple Drawable that I want to set as the background for a view (using setBackgroundDrawable). I simply want to divide the background of the drawable into 2 equal rectangles (5
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