5 Easy Facts About best Described

5 Easy Facts About best Described

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int: Optional. If not null, on return this can incorporate the offset in regional view coordinates of the view from just before this operation to after it completes. View implementations might use this to regulate anticipated input coordinate monitoring.

Defines whether the horizontal scrollbar track must always be drawn.  android:scrollbarAlwaysDrawVerticalTrack

Outline whether the horizontal edges need to be light when this view is scrolled horizontally. void setHorizontalScrollBarEnabled(boolean horizontalScrollBarEnabled)

int: An attribute in The existing theme which contains a reference to some style resource that provides default values for that view. May be 0 not to try to find defaults.

Dispatch a touch about whether or not this view is shown. As an illustration, every time a View moves out with the screen, it'd receives a Display screen hint indicating the view just isn't exhibited. Programs shouldn't count

A Layout the place the positions of the youngsters could be explained in relation to one another or towards the father or mother.  ScrollView

This method was deprecated in API stage 28. The view drawing cache was largely designed out of date with the introduction of components-accelerated rendering in API 11. With components-acceleration, intermediate cache layers are mainly pointless and can certainly bring about a Web reduction in overall performance resulting from the expense of making and updating the layer. Inside the unusual situations exactly where caching levels are handy, like for alpha animations, setLayerType(int, android.graphics.

Receives the provider for controlling a virtual view hierarchy rooted at this View and claimed to AccessibilityServices that check out the window content material. If get more info this technique returns an instance, this occasion is responsible for running AccessibilityNodeInfos describing the virtual sub-tree rooted at this View such as the one representing the View itself.

The view drawing cache was mainly made obsolete with the introduction of hardware-accelerated rendering in API eleven. With hardware-acceleration, intermediate cache layers are mainly pointless and can easily bring about a Internet reduction in performance due to the expense of creating and updating the layer. Inside the unusual instances the place caching levels are useful, including for alpha animations, setLayerType(int, android.graphics.Paint) handles this with components rendering.

Defines whether or not the horizontal scrollbar monitor must often be drawn. Could be a boolean price, including "correct" or "Phony".

By default, Views are created using the theme from the Context object supplied for their constructor; nevertheless, a distinct topic can be specified by utilizing the android:concept attribute in layout XML or by passing a ContextThemeWrapper for the constructor from code. In the event the android:topic attribute is Utilized in XML, the desired concept is applied along with the inflation context's topic (see LayoutInflater) and utilized for the view by itself and also any child components.}