Webandroid.view.ViewGroup. Best Java code snippets using android.view. ViewGroup.getMeasuredWidth (Showing top 20 results out of 315) android.view ViewGroup getMeasuredWidth. WebonMeasure:根据子view的布局文件中属性,来为子view设置测量模式和测量值 测量=测量模式+测量值; 测量模式有3种: EXACTLY: 表示设置了精确的值,一般当childView设置其宽、高为精确值、match_parent时,ViewGroup会将其设置为EXACTLY;
关于View的getWidth()和getMeasuredWidth()的知识总结 - 掘金
Web背景:如何在onCreate()中获取View的宽高? 在某些场景下,需要我们在Activity的onCreate()中获取View的宽高,如果直接通过getMeasuredHeight()、getMeasuredWidth()去获取,得到的值都是0:. 2024-11-14 16: 56: 42.604 E/TTT: onCreate: width-> 0, height-> 0 复制代码. 为什么是这样呢?因为onCreate()回调执行时,View还没有经过onMeasure ... Web一般情况下,getMeasuredWidth()和getWidth()获得的结果是一样的,但是如果在父布局的onLayout()方法或者此View的onDraw()方法里调用measure(0,0);(measure中的参数的值 … thotty mod sims 4
Android 关于getWidth() 和 getMeasuredWidth()=0 的问题记录.
WebOct 13, 2016 · Everything seems to work fine except that those values are way bigger than the actual pixel size of the ImageView. Reported infos from getWindowManager ().getDefaultDisplay ().getMetrics (metrics); are the following : density = 1,5 densityDpi = 240 widthPixel = 600 heightPixel = 1024. Now, I know the rule from android is : pixel = dip * … Webint height = heightSpecSize - handle. getMeasuredHeight - mTopOffset; content. measure (widthMeasureSpec, MeasureSpec.makeMeasureSpec(height, heightSpecMode)); … WebMar 20, 2024 · Android开发中getMeasuredWidth为0时的解决方法 我们在日常开发中,经常需要获取控件的长度和高度。 而使用getMeasuredWidth()和getMeasuredHeight()方法,无论是在onCreate() … under fire by web griffin