Note 1: If you need to change your theme after views are instantiated you will need to call recreate() to inflate the views again with the new theme.
Here you can find the official setTheme documentation There are a couple of places where this can be more complicated than it looks, but most of the time you won’t have problems.Ĭheck the companion app to see how some widgets are painted just defining a theme and letting the Android and the default values do the rest. You can read more about it in this Android Developers post: We Recommend Material Design Components Is a good practice to review them while developing.Īndroid engineers recommend using Material Design Components. There are many other theme attributes defined in the MD library, and updates in the official documentation occur regularly. There is also a borderlessButtonStyle attribute for the Text Button, but as of today, the official Material Docs shows the snippet above. Note how the Outlined Button Style is set by a theme attribute called materialButtonOutlinedStyle. As far as in Android Studio 4.0.1 (In 4.1 is fixed﹡) if you create a new project with the empty activity wizard, the colors file looks like this.Ĭheck how the Contained Buttons does not need any specification to be painted with the theme colors, and how the others just need to set the style to a Material Design Library Style. Color namingįirst of all, we have to select our colors.
Later on, we will apply different themes to our app and add custom theme attributes.After that, we will see how the widgets behave with the theme colors.Then we will see the most important theme attribute for color and how to apply them in our theme.We will see first how to properly name colors.In this article, I will follow a similar structure, but now I will explain a much noticeable aspect of our apps: Colors. Some of the information here presented might be slightly different in new Material Design Library versions. Material Design Documentation is being updated constantly. I used typography as a guide to explain the main concepts related to the Android Application Theming, the Android solution to have a Style System. In that article, I explained why having a Style System help us to have a cohesive and easy to develop UI in our apps. This is a continuation of the Article Android Design System and Theming: Typography. Photo by Daniele Levis Pelusi on Unsplash 1.
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