youtube Can Be Fun For Anyone

youtube Can Be Fun For Anyone

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The view drawing cache was mostly built obsolete With all the introduction of components-accelerated rendering in API eleven. With components-acceleration, intermediate cache levels are largely needless and can certainly result in a Internet reduction in performance as a consequence of the cost of producing and updating the layer. From the uncommon circumstances the place caching levels are helpful, including for alpha animations, setLayerType(int, android.graphics.Paint) handles this with hardware rendering.

You will find there's form of the constructor which might be identified as in the event the view is made from code along with a form that is called once the view is inflated from a structure file. The next kind need to parse and use any attributes outlined inside the layout file. onFinishInflate()

This process was deprecated in API stage 28. The view drawing cache was mainly made out of date Along with the introduction of components-accelerated rendering in API 11. With hardware-acceleration, intermediate cache levels are mainly unneeded and can certainly lead to a Web reduction in performance as a consequence of the price of making and updating the layer. Within the scarce conditions where caching levels are handy, for instance for alpha animations, setLayerType(int, android.graphics.

Execute inflation from XML and utilize a class-distinct foundation type from the theme attribute. This constructor of View will allow subclasses to implement their particular foundation style when they're inflating. For instance, a Button course's constructor would simply call this Variation on the super course constructor and supply R.

Dispatch a hint about no matter whether this view is exhibited. As an example, every time a View moves out of the display screen, it'd gets a display hint indicating the view will not be exhibited. Purposes should not count

Controls whether the view's window need to preserve the display on while seen.  android:keyboardNavigationCluster

Cancels a pending very long push. Your subclass can use this if you want the context menu to come up When the user presses and holds at the exact same position, but you don't need it to come back up whenever they press then go close to ample to result in scrolling.

No matter whether this click here View must use a default target emphasize when it will get concentrated but doesn't have R.attr.state_focused outlined in its qualifications. May be a boolean worth, for instance "correct" or "Wrong".

Controls no matter if a view normally takes emphasis. By default, This really is "car" which allows the framework figure out irrespective of whether a consumer can shift concentrate to your view. By location this attribute to correct the view is permitted to choose concentration. By location it to "Untrue" the view will not likely choose concentrate.

Returns correct In the event the efficient visibility of the view at this stage is opaque, regardless of the transparent location; returns Fake if it is possible for fundamental windows to generally be witnessed guiding the view.

View.OnDragListener Interface definition for the listener which is invoked when a drag occasion is dispatched to this view.  interface}