+1 on Java 8/9 update. But I have a feeling that will be hard to accomplish.
> Am 10.04.2017 um 11:20 schrieb Michael Paus <m...@jugs.org>: > > I also have that on my wishlist. Actually I would like to see that in some > update release for Java 8/9 too > because Java 10 is still very far away at the horizon. > Michael > > Am 10.04.17 um 10:32 schrieb Dirk Lemmermann: >> HI there, >> >> I was wondering if there is any chance that Java 10 could implement some >> sort of „content shifting“ for the Canvas API? >> >> I would love to have this feature for supporting faster horizontal scrolling >> in my Gantt Chart framework FlexGanttFX. Currently when the user scrolls >> then the entire content of each canvas in each row of the chart will be >> redrawn. This could be optimized by only drawing the time range that has >> been moved into the „viewport“ and by shifting or copying the remaining time >> range graphics. E.g. the user currently looks at one week and scrolls one >> day to the right then the data / graphics of 6 days would stay the same and >> could just be reused. Only one day worth of data would need to be redrawn. >> >> I think in Swing this is comparable with the BLIT_SCROLL_MODE of JViewport. >> >> Dirk >> >
