Think of them as remote controls for an app. An application component that is able to hold other App Widgets is called an App Widget host. This lets users complete tasks quicker and extends the functional reach of the app to the home screen. The AppWidgetProviderInfo defines the essential qualities of an App Widget, such as its minimum layout dimensions, its initial layout resource, how often to update the App Widget, and (optionally) a configuration Activity to launch at create-time.
Widgets Android Developers
Choose the right widget type for your purpose. AppWidgetHost to host app widgets, see App Widget Host. Touching information widgets typically launches the associated app and opens a detail view of the widget information. First, declare the AppWidgetProvider class in your application&aposs AndroidManifest. Information widgets typically display a few crucial information elements that are important to a user and track how that information changes over time. Once setup, there typically is not a lot of reason to revisit the setup. Open application at top level: Tapping on an information element will usually navigate the user to a lower level detail screen. Think of them as remote controls for an app.
Hybrid widgets While all widgets tend to gravitate towards one of the three types described above, many widgets in reality are hybrids that combine elements of different types. Users can use the drag handles or the widget corners to set the desired size. Besides the pure information content, you should also consider to round out your widget&aposs offering by providing navigation links to frequently used areas of your app. Good examples for information widgets are weather widgets, clock widgets or sports score trackers. A music player widget is primarily a control widget, but also keeps the user informed about what track is currently playing.
Resizing allows users to adjust the height andor the width of a widget within the constraints of the home panel placement grid. The main purpose of a control widget is to display often used functions that the user can trigger right from the home screen without having to open the app first. Use dialog-style instead of full-screen activities to present configuration choices and retain the user&aposs context of place, even if doing so requires use of multiple dialogs.
1x1 weather widget Applications - Android - Appszoom
Hybrid widgets While all widgets tend to gravitate towards one of the three types described above, many widgets in reality are hybrids that combine elements of different types. Interacting with control widgets may or may not progress to an associated detail view depending on if the control widget&aposs function generated a data set, such as in the case of a search widget. Resizing allows users to adjust the height andor the width of a widget within the constraints of the home panel placement grid. The following sections describe how to set up each of these components. Allowing users to resize widgets has important benefits: They can fine-tune how much information they want to see on each widget. Widget limitations While widgets could be understood as "mini apps there are certain limitations that are important to understand before you start to embark on designing your widget: Gestures Because widgets live on the home screen, they have to co-exist with the navigation that is. App Widgets are miniature application views that can be embedded in other applications (such as the Home screen) and receive periodic updates. Planning a resize strategy for your widget depends on the type of widget you&aposre creating. Collection widgets typically focus on two use cases: browsing the collection, and opening an element of the collection to its detail view for consumption. While apps for example may support a view pager that allows the user to navigate between screens laterally, that gesture is already taken on the home screen for the purpose of navigating between home panels.
Just like the teasers on the front page of a newspaper, widgets should consolidate and concentrate an app&aposs information and then provide a connection to richer detail within the app or in other words: the widget is the information "snack" while the app is the. Planning your widget resizing strategy across "size buckets" rather than variable grid dimensions will give you the most reliable results. Describes the metadata for an App Widget, such as the App Widget&aposs layout, update frequency, and the AppWidgetProvider class. For example: receiver android:name"ExampleAppWidgetProvider" intent-filter action android:name"tion. Think of them as remote controls for an app. The main purpose of a control widget is to display often used functions that the user can trigger right from the home screen without having to open the app first. The Basics To create an App Widget, you need the following: AppWidgetProviderInfo object.
Providing access to the top level of your application provides more navigation flexibility and can replace a dedicated app shortcut that users would otherwise use to navigate to the app from the home screen. This can be a useful initial approximation as you layout your widget, but keep the following in mind: The number, size and spacing of cells can vary widely from device to device, and hence it is very important that your widget is flexible and can. For each widget size determine how much of your app&aposs information should surface.
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