5 Easy Facts About best Described

5 Easy Facts About best Described

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Retrieve the general noticeable Display screen measurement in which the window this view is connected to has been positioned in. This takes into consideration screen decorations previously mentioned the window, for both situations where the window alone is staying placement within them or even the window is being positioned underneath then and covered insets are employed for the window to posture its content material within.

Defines if the horizontal scrollbar keep track of need to normally be drawn.  android:scrollbarAlwaysDrawVerticalTrack

Returns the still left padding of the view. If you can find inset and enabled scrollbars, this worth may possibly include the Area required to display the scrollbars likewise.

Result in an invalidate of the required region to happen on the subsequent animation time move, normally the subsequent display frame. void postInvalidateOnAnimation()

Returns the ViewTreeObserver for this view's hierarchy. The view tree observer can be used to obtain notifications when international occasions, like layout, come about. The returned ViewTreeObserver observer is just not certain to continue to be valid for the lifetime of the View.

A hardware layer is useful to use a certain coloration filter and/or Mixing manner and/or translucency to the view and all its children.

Cancels a pending extensive press. Your subclass can use this If you prefer the context menu to come up If your user presses and holds at a similar spot, but you don't need it to come up when they press and afterwards move close to more than enough to trigger scrolling.

The view drawing cache was mainly manufactured out of date Using the introduction of components-accelerated rendering in API 11. With hardware-acceleration, intermediate cache get more info levels are mostly unnecessary and can easily cause a Web decline in overall performance on account of the expense of creating and updating the layer. Within the unusual scenarios where by caching layers are helpful, including for alpha animations, setLayerType(int, android.graphics.Paint) handles this with components rendering.

Hint indicating this view can be autofilled by using a charge card expiration year. May be used with possibly setAutofillHints(java.

Defines if the horizontal scrollbar observe should really often be drawn. Could be a boolean benefit, including "genuine" or "false".

View.OnContextClickListener Interface definition to get a callback to get invoked whenever a view is context clicked.  interface}