5 Easy Facts About best Described
5 Easy Facts About best Described
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Displays a button with a picture (in lieu of textual content) that could be pressed or clicked with the consumer. ImageSwitcher
The view drawing cache was mainly manufactured out of date with the introduction of hardware-accelerated rendering in API 11. With components-acceleration, intermediate cache levels are mainly unnecessary and can easily cause a Web decline in overall performance on account of the expense of building and updating the layer. Within the uncommon circumstances in which caching layers are helpful, like for alpha animations, setLayerType(int, android.graphics.Paint) handles this with hardware rendering.
A components layer will also be accustomed to raise the rendering top quality when rotation transformations are used over a view. It can be employed to prevent opportunity clipping difficulties when making use of 3D transforms on a view.
Boolean that controls no matter if a view usually takes concentrate although in touch method. android:focusedByDefault
Returns the now configured Drawable for your thumb with the vertical scroll bar if it exists, null otherwise.
This technique need to be referred to as by onMeasure(int, int) to store the calculated width and measured height. boolean verifyDrawable(Drawable who) In the event your view subclass is exhibiting its very own Drawable objects, it must override this perform and return true for virtually any Drawable it can be displaying.
View.OnCapturedPointerListener Interface definition for just a callback for being invoked every time a captured pointer event is currently being dispatched this view. interface
This technique was check here deprecated in API stage 30. Use WindowInsets#isVisible(int) to learn about program bar visibilities by setting a OnApplyWindowInsetsListener on this view.
Controls regardless of whether a view may take aim. By default, This is certainly "automobile" which lets the framework identify no matter whether a user can shift target to a view. By placing this attribute to real the view is allowed to choose emphasis. By environment it to "Phony" the view will not likely just take emphasis.
Returns the currently configured Drawable for your observe with the vertical scroll bar if it exists, null otherwise.
View.OnContextClickListener Interface definition for your callback for being invoked when a view is context clicked. interface}