5 Essential Elements For view
5 Essential Elements For view
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The view drawing cache was mostly designed obsolete While using the introduction of hardware-accelerated rendering in API eleven. With hardware-acceleration, intermediate cache layers are mostly avoidable and can certainly cause a Internet decline in performance as a consequence of the cost of producing and updating the layer. During the rare conditions in which caching levels are handy, which include for alpha animations, setLayerType(int, android.graphics.Paint) handles this with components rendering.
Returns the permitted package deal for delegate editor views for which this view may well act as a handwriting delegator, as established by setAllowedHandwritingDelegatePackage(String). If setAllowedHandwritingDelegatePackage(String) has not been called, or called with null argument, this will likely return null, this means this delegator view may perhaps only be used to initiate handwriting manner for your delegate editor view through the very same bundle as this delegator view.
Live area method specifying that accessibility companies should not automatically announce changes to this view. This is the default Are living region mode for the majority of views. Use with setAccessibilityLiveRegion(int).
No matter if this view need to be addressed as a focusable unit by screen reader accessibility tools. android:scrollIndicators
Any time a person is navigating a person interface by using directional keys such as a D-pad, it is necessary to give concentrate to actionable products like buttons Therefore the user can see what will consider input. When the gadget has touch capabilities, however, and the user commences interacting Using the interface by touching it, it truly is no longer essential to constantly emphasize, or give focus to, a selected view. This motivates a mode for interaction named 'touch mode'. To get a touch able machine, when the consumer touches the display, the gadget will enter touch manner.
Dispatches an AccessibilityEvent into the View initially then to its youngsters for adding their textual content articles for the event. Take note the occasion textual content is populated in the independent dispatch route due to the fact we include to the celebration not just the textual content on the source but will also the text of all its descendants. A standard implementation will phone onPopulateAccessibilityEvent(android.view.accessibility.AccessibilityEvent) around the this view after which you can phone the dispatchPopulateAccessibilityEvent(android.view.
Sets the colour with the spot shadow that is definitely get more info drawn when the view provides a good Z or elevation price. android:padding
Sets the color from the ambient shadow that is drawn when the view contains a positive Z or elevation benefit. android:outlineSpotShadowColor
ViewAnimator that switches concerning two views, and has a manufacturing facility from which these views are made. WebView
Returns the presently configured Drawable to the observe of your vertical scroll bar if it exists, null or else.
The very first potent directional character decides the paragraph direction. If there is not any robust directional character, the paragraph direction is RTL.}