Adaptive icons | Android Developers

 

android notification icon design guidelines

Wear OS notifications are designed to make it easier for users to scan and use a notification’s most important elements: Dark background. The dark UI design for notifications improves glanceability. Primary content. Primary content, like an icon or title, appears in the collapsed notification view. What the status and notification icons on Android actually mean. Since Lollipop, Google's material design has had an influence on these icons. Android Pie: A mix of satisfaction and Author: Jessica Murgia. Adaptive icons are defined using 2 layers and a mask. In Android (API level 25) and earlier, launcher icons were sized at 48 x 48 dp. You must now size your icon layers using the following guidelines: Both layers must be sized at x dp. The inner 72 x 72 dp of the icon appears within the masked viewport.


Android notifications - Material Design


Android 8. For example, an adaptive launcher icon can display a circular shape on one OEM device, and display a squircle on another device. Each device OEM provides a mask, which the system then uses to render all adaptive icons with the same shape.

Adaptive launcher icons are also used in shortcuts, the Settings app, sharing dialogs, and the overview screen. Figure 1. Adaptive icons support a variety of masks which vary from one device to another.

You can control the look of your adaptive launcher icon by defining 2 layers, consisting of a background and a foreground. You must provide icon layers as drawables without masks or background shadows around the outline of the icon. Figure 2. Adaptive icons are defined using 2 layers and a mask. In Android 7. You must now size your icon layers using the following guidelines:. Note: Animated visual effects are generated by supported launchers. Visual effects may vary from one launcher to another.

Caution: A device OEM can specify a mask that may include a radius that is as short as 33 dp along certain points of the shape. Caution: If you don't update your launcher icon with the necessary layers, the icon doesn't look consistent with other icons that the system UI displays, and doesn't support visual effects.

To add an adaptive icon to an app using XML, begin by updating the android:icon attribute in your app manifest to specify a drawable resource. You can also define an icon drawable resource using the android:roundIcon attribute. You must only use the android:roundIcon attribute if you require a different icon asset for circular masks, if for example the branding of your logo relies on a circular shape.

The following code snippet android notification icon design guidelines both of these attributes:. Next you must create alternative drawable resources in your app for use with Android 8. If you want to apply the same mask and visual effect to your shortcuts as regular adaptive launcher icons, use android notification icon design guidelines of the following techniques:. For more information on shortcuts, see App Shortcuts.

For additional information on designing and implementing adaptive icons, read this series of articles by Google designer and developer Nick Butcher:. Content and code samples on this page are subject to the licenses described in the Content License. App Basics. Build your first app. App android notification icon design guidelines. Resource types. App manifest file. App permissions. Device compatibility. Multiple APK support. Adding wearable features to notifications.

Creating wearable apps. Creating custom UIs. Sending and syncing data. Creating data providers. Creating watch faces.

Android TV. Build TV Apps. Build TV playback apps. Help users find content on TV. Recommend TV content. Build TV channels. Android for Cars. Android Things. Developer kits. Advanced setup. Build apps. Create a Things app, android notification icon design guidelines. Communicate with wireless devices. Configure devices, android notification icon design guidelines.

Interact with peripherals. Build user-space drivers. Manage devices. Create a build. Push an update. Chrome OS devices. Core topics. Interact with other apps. Handling app links. App shortcuts. App widgets. Architecture Components. Data Binding Library. Paging Library. How-To Guides, android notification icon design guidelines. Advanced Concepts. Threading in WorkManager.

Intents android notification icon design guidelines intent filters. User interface. Improving layout performance. Custom view components. Look and feel. Add the app bar. Control the system UI visibility. Supporting swipe-to-refresh. Pop-up messages overview.

Adding search functionality. Creating backward-compatible UIs. Media app architecture. Building an audio app. Building a video app. Routing between devices. Background tasks. Sending operations to multiple threads. Manage device awake state.

Save files on device storage. Save data in a local database. Sharing simple data. Sharing files. Sharing files with NFC. Printing files. Content providers. Autofill framework. Contacts provider. Data backup. Back up key-value pairs.

 

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android notification icon design guidelines

 

Notice: the first icon dimension in table cell is full asset size, the second icon dimension is optical seldecteds.gqion values are in pixels.. Tip: creating ldpi assets is not really needed anymore. The devices are rare and the platform will just scale down mdpi.. Sources and useful links: Iconography, Supporting Multiple Screens, Icon Design Guidelines, Dimension. Wear OS notifications are designed to make it easier for users to scan and use a notification’s most important elements: Dark background. The dark UI design for notifications improves glanceability. Primary content. Primary content, like an icon or title, appears in the collapsed notification view. Apr 13,  · The Android operating system is slightly different in terms of design guidelines and required sizes. For one, the Android platform has significantly different guidelines to follow as far as the shape of the icon goes.