5 Simple Statements About view Explained

5 Simple Statements About view Explained

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Retrieve the overall noticeable Show dimension during which the window this view is attached to continues to be positioned in. This requires into account screen decorations over the window, for the two situations wherever the window alone is remaining position inside of them or the window is being placed under then and coated insets are used for the window to place its content material inside.

The view drawing cache was mainly created out of date Along with the introduction of hardware-accelerated rendering in API eleven. With hardware-acceleration, intermediate cache layers are mostly unwanted and can certainly bring about a Web decline in functionality on account of the expense of making and updating the layer. Within the rare circumstances where by caching layers are beneficial, which include for alpha animations, setLayerType(int, android.graphics.Paint) handles this with components rendering.

Will cause the Runnable to execute on the next animation time move, just after the specified amount of time elapses. void refreshDrawableState() Contact this to force a view to update its drawable condition.

Returns the overlay for this view, creating it if it does not still exist. Adding drawables for the overlay will cause them for being shown Every time the view by itself is redrawn. Objects from the overlay need to be actively managed: remove them after they really should not be shown anymore.

This method was deprecated in API stage 28. The view drawing cache was largely produced obsolete Using the introduction of components-accelerated rendering in API eleven. With components-acceleration, intermediate cache levels are largely avoidable and can easily lead to a Web decline in performance because of the price of making and updating the layer. Inside the unusual scenarios where by caching levels are helpful, like for alpha animations, setLayerType(int, android.graphics.

View.OnApplyWindowInsetsListener Listener for applying window insets over a view in a personalized way.  interface

Define whether the vertical scrollbar should be drawn or not. void setVerticalScrollbarPosition(int position) Established the place on the vertical scroll bar. void setVerticalScrollbarThumbDrawable(Drawable drawable) Defines the vertical scrollbar thumb drawable void setVerticalScrollbarTrackDrawable(Drawable drawable) Defines click here the vertical scrollbar keep track of drawable void setViewTranslationCallback(ViewTranslationCallback callback) Sets a ViewTranslationCallback which is accustomed to display/cover the translated information and facts.

int: A useful resource identifier of the style useful resource that materials default values for your view, utilized only if defStyleAttr is 0 or can not be found in the concept. Can be 0 not to seek out defaults.

The essential cycle of the view is as follows: An event is available in and is also dispatched to the suitable view. The view handles the occasion and notifies any listeners.

Adds the kids of the View related for accessibility to your given listing as output. Considering the fact that some Views usually are not vital for accessibility the added little one views are usually not always immediate small children of this view, fairly These are the first degree of descendants significant for accessibility.

Provides additional details to an AccessibilityNodeInfo dependant on an specific ask for for the extra data. This process only desires overloading If your node is marked as getting more details out there.}