Details, Fiction and view
Details, Fiction and view
Blog Article
The view drawing cache was mostly built out of date With all the introduction of components-accelerated rendering in API eleven. With components-acceleration, intermediate cache levels are mostly unneeded and can easily lead to a net decline in efficiency because of the expense of making and updating the layer. While in the scarce conditions in which caching layers are valuable, for example for alpha animations, setLayerType(int, android.graphics.Paint) handles this with components rendering.
Receives whether or not the framework must discard touches in the event the view's window is obscured by A further obvious window with the touched location. Make reference to the View safety documentation For additional facts.
This continual was deprecated in API amount 30. Use WindowInsets#getInsetsIgnoringVisibility(int) as an alternative to retrieve insets that don't transform when method bars alter visibility state.
Boolean that controls no matter whether a view usually takes aim while in contact method. android:focusedByDefault
Each of the views inside a window are arranged in only one tree. You are able to incorporate views possibly from code or by specifying a tree of views in one or more XML layout information. There are lots of specialised subclasses of views that act as controls or are able to exhibiting textual content, visuals, or other articles.
Map: a map for the view's AutofillId and its virtual little one ids or null In the event the view doesn't have virtual kid that ought to be translated. The virtual kid ids are the identical Digital ids furnished by ContentCapture.
As opposed to IDs, tags will not be utilized to discover views. Tags are fundamentally an additional piece of information that may be related to a view. They're most often used being a convenience to retail store information connected with views within the views by themselves in lieu of by putting them in a separate structure.
Result in an invalidate of the specified region to occur with a subsequent cycle throughout the function loop. void postInvalidateDelayed(extensive delayMilliseconds)
Views also needs to not offer you fling velocities to nested father or mother views along an axis where scrolling will not be at the moment supported; a ScrollView should not present you with a horizontal fling velocity to its moms and dads considering the fact that scrolling together that axis will not be permitted and carrying velocity alongside that movement doesn't seem sensible.
This process was deprecated in API degree 28. The view drawing cache was mainly designed check here out of date While using the introduction of components-accelerated rendering in API 11. With hardware-acceleration, intermediate cache layers are mostly unwanted and can certainly result in a net reduction in effectiveness on account of the expense of making and updating the layer. Inside the unusual situations where by caching levels are practical, including for alpha animations, setLayerType(int, android.graphics.
Defines which scroll indicators needs to be exhibited if the view may be scrolled. android:scrollX}