Also, you can choose from any of the thousands of fonts on Google Fonts and use them in your app. So, in this blog, you will understand how to use Custom and Downloadable Fonts in Android? Before we move forward to look for the new or the latest way of using the font, let's revise the older way of using fonts. Before the release of Android O, fonts can be used in the following 2 ways :.
To work with Custom Font, you need to install the latest version of Android Studio 3. This is important as some of the features are not supported on Android Studio 2.
Once you are done with the installation of the latest version of Android Studio, create a project and add a text view in any of the activity This is the text view on which we are going to apply custom font. Then follow the below steps :. Google Fonts provide a wide variety of fonts that can be used to style the text in Android Studio.
Appropriate fonts do not just enhance the user interface but they also signify and emphasize the purpose of the text. There are majorly three methods to add custom fonts to text in Android Studio.
The first two methods involve the use of the Typeface class while the last method is quite direct and easy. Follow the entire article to explore all the methods. You may find the downloadable fonts here. Here Dancing Script font is used. Once you download the fonts of your choice, unzip the folder and copy the font file. Click here to head to a guide uniquely curated by our experts with the aim to make you industry ready in no time!
AppCompatActivity; import androidx. ResourcesCompat; import android. Typeface; import android. Bundle; import android. Move the downloaded OpenSans-Regular. Only alphanumeric characters and underscore are valid in an android resource name.
Add the following property to it:. Another new capability is that you can create font families which contain a set of font files along with their style and weight details. To create a new font family you will actually create a new XML font resource. The benefit is that you can access it as a single unit instead of referencing individual font files for each style and weight as a separate resource.
Repeat the same procedure from the last step and add new font file to the font folder of the project. It has three attributes:. Note that to be backwards compatible to Android versions older than 8.
This will use the custom font implementation from the support library. After adding them your resource file should look like this:. Now you will add a custom font to a Theme, changing the default font on all Activities that use the Theme.
You can set the custom font programatically as well. To do that you will use the ResourcesCompat class from the support library. Type the following at the end of the onCreate method in MainActivity :. Note again that you use the support library to support Android versions earlier than Android 8.
Downloadable fonts allow you to add fonts to your application that download on demand or when your application starts. Font providers take care of retrieving and caching downloadable fonts used across applications. This is what the process of requesting a font looks like:. All applications that use downloadable fonts pass their requests via FontsContractCompat. It then communicates with the requested font provider.
A font provider is an application that takes care of fetching and caching the appropriate fonts. There can be more of them installed on a device but currently only a Google font provider is available. To ensure security when using font providers, you have to provide the certificate used to sign by the font provider.
This enables Android to verify the identity of the font provider. You have to do this for font providers that are not pre-installed on the device or when using support library. You define font provider certificates in a string-array.
If the font provider has more than one set of certificates, then you must define an array of string arrays.
The system uses the certificates to verify the font provider's identity. Note : Android Studio can automatically populate the values for the Google Play services provider if you use the font selector tool in Android Studio.
Note : If the provider has more than one set of certs, you can define an array of string arrays. Download Free Fonts For Windows 10 Android is one of the most versatile mobile ecosystems that you'll ever use. Non-rooted font management Your best bet for managing fonts on a non-rooted Android device is by way of a third-party home screen launcher. That's it. First, you must install the app.
Here's how: Open the Google Play Store on your Samsung smartphone Search for iFont Locate and tap the entry by diyun Tap Install Read the permissions listing If the permissions listing is acceptable, tap Accept Allow the installation to complete Once it's installed, open the app and browse the font collection. Figure B Finding fonts with iFont. Figure C Installing your chosen font with iFont. Figure D Getting fonts online.
Rooted font management A rooted device will give you even more power with fonts. Figure E Adding a custom. Once you've done that, here's how to set the font as your system default: Copy the. The Downloadable Fonts feature offers the following benefits: Reduces the APK size Increases the app installation success rate Improves the overall system health as multiple APKs can share the same font through a provider. This saves users cellular data, phone memory, and disk space.
In this model, the font is fetched over the network when needed. Refer to the following related resources: How does Downloadable Fonts work? The Resources window appears. In the Source drop-down list, select Google Fonts. In the Fonts box, select a font. Select Create downloadable font and click OK. Note : To bundle the font in your app, select Add font to project. Using Downloadable Fonts programmatically Prior to Android 8. To use the Downloadable Fonts feature programmatically, you need to interact with two key classes: android.
FontRequest : This class lets you create a font request. FontsContract : This class lets you create a new Typeface object based on the font request. To download a font, perform the following steps: Download Free Fonts For Windows 10 Create an instance of the android. FontRequest class to request the font from the provider. To create a request, pass the following parameters: The font provider authority The font provider package to verify the identity of the provider The string query of the font.
For more information about query formats, see your font provider's documentation, such as Google Fonts. A list of sets of hashes for the certificates to verify the identity of the provider. Create an instance of the FontsContract. FontRequestCallback class. Override the onTypefaceRetrieved method to indicate the font request is complete.
Provide the retrieved font as the parameter.
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