Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
266 views
in Technique[技术] by (71.8m points)

android - Fire event when marquee completes

I want to marquee text, and when the marquee completes (the 1 full marquee cycle), I want to trigger another event. Is there a good way to do this? I haven't seen an OnEnd or similar function when marquee-ing a textview

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

using a custom TextView, you can override onDraw to use reflection on mMarquee field and on mStatus field of the mMarquee field (see TextView code on grepcode or such).

mStatus value is 2 when marquee is running, and 0 when stopped.

onDraw is called a lot, but in particular, it is called right after the marquee is completed.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...