google Things To Know Before You Buy

google Things To Know Before You Buy

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View flag indicating whether or not this view must have haptic comments enabled for occasions for instance long presses.

Views may have an integer id related to them. These ids are typically assigned within the format XML data files, and they are accustomed to locate certain views inside the view tree. A common pattern will be to: Outline a Button while in the layout file and assign it a singular ID.

x location with the pivot point all over which the view will rotate and scale. This xml attribute sets the pivotX property of your View. May be a dimension price, and that is a floating level selection appended using a unit like "fourteen.

The view drawing cache was mostly produced out of date Along with the introduction of components-accelerated rendering in API 11. With components-acceleration, intermediate cache levels are largely pointless and can easily cause a Internet loss in efficiency due to the cost of generating and updating the layer. While in the rare circumstances in which caching layers are beneficial, which include for alpha animations, setLayerType(int, android.graphics.Paint) handles this with hardware rendering.

Sets the color with the location shadow that's drawn if the view contains a positive Z or elevation worth. By default the shadow shade is black. Commonly, this coloration will probably be opaque Therefore the depth with the shadow is consistent in between diverse views with unique hues.

Controls whether the view's window ought to preserve the display screen on when obvious.  android:keyboardNavigationCluster

Determine if the vertical scrollbar must be drawn or not. void setVerticalScrollbarPosition(int situation) Established the position in the vertical scroll bar. void setVerticalScrollbarThumbDrawable(Drawable drawable) Defines the vertical scrollbar thumb drawable void setVerticalScrollbarTrackDrawable(Drawable drawable) Defines the vertical scrollbar monitor drawable void setViewTranslationCallback(ViewTranslationCallback callback) Sets a ViewTranslationCallback that's used to display/hide the translated facts.

This course was deprecated in API degree 29. This class is deprecated for the reason that This is often merely a practical UI widget class that software builders can re-put into action on top of present community APIs.

The view drawing cache was mainly produced obsolete While using the introduction of hardware-accelerated rendering in API 11. With hardware-acceleration, intermediate cache levels are mainly pointless and can easily end in a Web loss in efficiency resulting from the expense of making and updating the layer. While in the exceptional conditions exactly where caching layers are valuable, for instance for alpha animations, setLayerType(int, android.graphics.Paint) handles this with components rendering.

Implies the view is pressed. get more info States are utilized with Drawable to change the drawing with the view depending on its condition.

View.OnGenericMotionListener Interface definition for just a callback to generally be invoked when a generic motion event is dispatched to this view.  interface}