A Simple Key For view Unveiled

A Simple Key For view Unveiled

Blog Article

The view drawing cache was mostly produced obsolete with the introduction of components-accelerated rendering in API 11. With hardware-acceleration, intermediate cache layers are largely pointless and can certainly cause a net decline in functionality resulting from the expense of developing and updating the layer. In the rare scenarios the place caching layers are beneficial, for instance for alpha animations, setLayerType(int, android.graphics.Paint) handles this with hardware rendering.

Returns the authorized bundle for delegate editor views for which this view could act as a handwriting delegator, as established by setAllowedHandwritingDelegatePackage(String). If setAllowedHandwritingDelegatePackage(String) has not been referred to as, or identified as with null argument, this will likely return null, which means that this delegator view may only be utilized to initiate handwriting manner for your delegate editor view with the identical deal as this delegator view.

Dwell area mode specifying that accessibility solutions mustn't routinely announce improvements to this view. This is actually the default Dwell region manner for some views. Use with setAccessibilityLiveRegion(int).

Gets the coordinates of this view from the coordinate House in the window which contains the view, no matter process decorations. In multi-window method, the origin in the coordinate space is the best still left corner of the window which contains the view. In here whole display screen manner, the origin is the best left corner of the device display.

The dimensions of the view is expressed that has a width plus a top. A view actually have two pairs of width and peak values. The first pair is named calculated width

Issue: If the strategy returns legitimate, incorporates the offset from the x and y coordinates of this view with the best left corner of your view's root view. If the tactic returns Untrue, the contents of globalOffset are undefined. The argument might be null (see getGlobalVisibleRect(Rect).

Exhibit the context menu for this view. It's not necessarily Secure to hold on for the menu soon after getting back from this process. You ought to Commonly not overload this process. Overload onCreateContextMenu(android.view.ContextMenu) or define an OnCreateContextMenuListener to include items to the context menu.

int: A source identifier of the design and style source that supplies default values to the view, used only if defStyleAttr is 0 or cannot be found in the concept. Is usually 0 not to search for defaults.

The basic cycle of the view is as follows: An function comes in and is dispatched to the suitable view. The view handles the event and notifies any listeners.

Triggers the Runnable for being additional to your message queue, to become run just after the desired period of time elapses. void postInvalidate()

Returns the ViewTranslationResponse affiliated with this view. The reaction will be established when the interpretation is finished then onViewTranslationResponse(ViewTranslationResponse) is known as. The ViewTranslationCallback can use to obtain ViewTranslationResponse to Exhibit the translated details.}