view Options

view Options

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View.OnTouchListener Interface definition for your callback to be invoked any time a touch celebration is dispatched to this view.  interface

You will find there's sort of the constructor that happen to be termed if the view is established from code in addition to a variety that is known as once the view is inflated from a format file. The second form should really parse and use any characteristics outlined while in the layout file. onFinishInflate()

Defines the minimum amount width of the view. It's not necessarily confirmed the view will be able to achieve this minimum width (such as, if its mum or dad format constrains it with a lot less offered width).

y location of your pivot position all over which the view will rotate and scale. This xml attribute sets the pivotY residence of the View. Could be a dimension benefit, which happens to be a floating level selection appended which has a unit such as "fourteen.

Suggests which the view includes a software program layer. A program layer is backed by a bitmap and leads to the view to be rendered working with Android's software program rendering pipeline, even if hardware acceleration is enabled.

This technique must be named by onMeasure(int, int) to keep the measured width and measured peak. boolean verifyDrawable(Drawable who) Should your view subclass is displaying its possess Drawable objects, it really should override this functionality and return correct for almost any Drawable it truly is displaying.

This process was deprecated in API level 28. The view drawing cache was largely built obsolete with the introduction of components-accelerated rendering in click here API 11. With components-acceleration, intermediate cache layers are mainly pointless and can certainly bring about a Web reduction in effectiveness on account of the price of building and updating the layer. While in the scarce instances wherever caching levels are helpful, like for alpha animations, setLayerType(int, android.graphics.

Whether this View should really make use of a default target spotlight when it gets centered but does not have R.attr.state_focused outlined in its history. Could be a boolean benefit, like "accurate" or "Fake".

View.OnCreateContextMenuListener Interface definition for the callback to get invoked in the event the context menu for this view is staying created.  interface

Sets the colour on the ambient shadow that may be drawn if the view features a good Z or elevation value. By default the shadow shade is black. Commonly, this colour is going to be opaque Therefore the intensity of your shadow is consistent amongst unique views with diverse colors.

Rect: the visible location of this ViewGroup in regional coordinates, in accordance with the dad or mum This benefit cannot be null.}