[英]animating multiple textviews
whats the best way to accomplish the following, 什么是完成以下任务的最佳方法,
I need to update these textivews from lets say 0 to 1000 simultaneously, but it has to seem like the textview is counting up. 我需要将这些textivews从0改为同时更新为1000,但是看来textview正在增加。 You know like a count down animation.
你知道像倒计时动画。 Except it goes from a specific value to a higher value.
除非它从特定值变为更高的值。 I tried running multiple threads and updating the textviews but I don't think is a good approach, I also used a thread executor.
我尝试运行多个线程并更新textviews,但我认为这不是一个好方法,我还使用了一个线程执行器。
textview 1 - 0 - 100 | textview 1-0-100 | textview 2 - 0 - 300 |
textview 2-0-300 | textview 3 - 0 - 600 |
textview 3-0-600 | textview 4 - 0 - 100 |
textview 4-0-100 |
Have you checked out the Chronometer
class? 您是否已完成
Chronometer
课程? It's a pretty basic class, extending TextView
, that uses a simple Handler
with sendMessageDelayed
to update the value. 这是一个非常基本的类,它扩展了
TextView
,它使用带有sendMessageDelayed
的简单Handler
来更新值。 See the method updateRunning()
in the source. 请参阅源代码中的方法
updateRunning()
。
代替线程,您应该尝试Handler,在处理程序的postDelayed方法中,您可以传递可运行的代码以执行代码以更新textview,并再次安排处理程序以进行下一个postDelayed执行。
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