Android invalidate 的相关内容

文章 2024-07-14 来自：开发者社区

Android面试题之View的invalidate方法和postInvalidate方法有什么区别

本文首发于公众号“AntDream”，欢迎微信搜索“AntDream”关注，和我一起每天进步一点点我们在自定义View时免不了要使用invalidate方法，这个方法的作用大家也比较清楚，就是让我们的View进行刷新重新绘制的。但是postInvalidate方法可能就不是那么熟悉了，因为平时开发时invalidate方法...

文章 2017-11-08 来自：开发者社区

Android：GIF、invalidate

仿照apiDemos的例子，com.example.android.apis.graphics.BitmapDecode，直接修改来用： 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 ...

文章 2017-10-01 来自：开发者社区

Android面试，View绘制流程以及invalidate()等相关方法分析

$stringUtil.substring( $!{XssContent1.description},200)...

文章 2014-10-19 来自：开发者社区

Android View中的requestLayout和invalidate区别

$stringUtil.substring( $!{XssContent1.description},200)...

文章 2014-02-03 来自：开发者社区

Android学习自定义View(二)——View和ViewGroup绘制流程以及invalidate()

MainActivity如下: package cc.testviewstudy2; import android.os.Bundle; import android.widget.LinearLayout; import android.app.Activity; /** * Demo描述: * 关于自定义View的学习(二) * * View的绘制流程:onMeasure()-...

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