![]() ![]() ![]() We can easily modify its color, size and position. Toolbar’s are more flexible than ActionBar. A Toolbar may contain a combination of elements from start to end. The toolbar provides more feature than ActionBar. Support for navigation and view switching (with tabs or drop-down lists).Īn Action bar is traditionally a part of an Activity opaque window decor controlled by the framework but a Toolbar may be placed at any level of nesting within a view hierarchy. The key functions of the app bar are as follows:Ī dedicated space for giving your app an identity and indicating the user's location in the app.Īccess to important actions in a predictable way, such as search. Using the app bar makes your app consistent with other Android apps, allowing users to quickly understand how to operate your app and have a great experience. The app bar, also known as the action bar, is one of the most important design elements in your app's activities, because it provides a visual structure and interactive elements that are familiar to users. Provides a dedicated space for giving your app an identity. Reduces clutter by providing an action overflow for rarely used actions. Supports consistent navigation and view switching within apps. ![]() Makes important actions prominent and accessible in a predictable way (such as New or Search). The action bar is a dedicated piece of real estate at the top of each screen that is generally persistent throughout the app. Action buttons are vertically aligned within the Toolbar's minimum height, if set. The menu of actions will pin to the end of the Toolbar offering a few frequent, important or typical actions along with an optional overflow menu for additional actions. If a child view's Toolbar.LayoutParams indicates a Gravity value of CENTER_HORIZONTAL the view will attempt to center within the available space remaining in the Toolbar after all other elements have been measured.Īn action menu. ![]() They will appear at this position within the layout. The application may add arbitrary child views to the Toolbar. If an app uses a logo image it should strongly consider omitting a title and subtitle. The subtitle, if present should indicate any extended information about the current content. The title should be a signpost for the Toolbar's current position in the navigation hierarchy and the content contained there. This may extend to the height of the bar and can be arbitrarily wide.Ī title and subtitle. The navigation button is vertically aligned within the Toolbar's minimum height, if set.Ī branded logo image. This button should always be used to access other navigational destinations within the container of the Toolbar and its signified content or otherwise leave the current context signified by the Toolbar. This may be an Up arrow, navigation menu toggle, close, collapse, done or another glyph of the app's choosing. From start to end, a toolbar may contain a combination of the following optional elements:Ī navigation button. Toolbar supports a more focused feature set than ActionBar. An application may choose to designate a Toolbar as the action bar for an Activity using the setActionBar() method. While an action bar is traditionally part of an Activity's opaque window decor controlled by the framework, a Toolbar may be placed at any arbitrary level of nesting within a view hierarchy. A standard toolbar for use within application content.Ī Toolbar is a generalization of action bars for use within application layouts. ![]()
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