Getmeasuredwidth和getwidth
Web此时getWidth()和getMeasuredWidth()不相等. 因此可以得出 getWidth(): View在设定好布局后整个View的宽度。getMeasuredWidth(): 对View上的内容进行测量后得到的View内容 … Web2、RadarScanView.java 里面的public boolean onTouchEvent(MotionEvent event)是用来做点击中间按键回调,用来暂停和开始搜索。OnDeviceSearchListener.java代码。参考里 …
Getmeasuredwidth和getwidth
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Webandroid.view.ViewGroup. Best Java code snippets using android.view. ViewGroup.getMeasuredWidth (Showing top 20 results out of 315) android.view ViewGroup getMeasuredWidth. WebJan 13, 2024 · 只有当view超出屏幕后,才能看出他们的区别:当超出屏幕后getMeasuredWidth() = getWidth() + 屏幕之外没有显示的大小, …
WebSep 4, 2013 · Use getMeasuredWidth/Height() here. getWidth/Height() aren't valid until after a layout. Share. Follow answered Sep 4, 2013 at 4:12. alex alex. 6,329 1 1 gold badge 23 23 silver badges 21 21 bronze badges. 6. What do you mean by /Height() – Steve Moretz. Feb 6, 2024 at 19:51. WebThe measured dimensions can be obtained by calling getMeasuredWidth() and getMeasuredHeight(). The second pair is simply known as width and height, or sometimes drawing width and drawing height. These dimensions define the actual size of the view on screen, at drawing time and after layout.
WebJun 25, 2024 · 只有当view超出屏幕后,才能看出他们的区别:当超出屏幕后getMeasuredWidth() = getWidth() + 屏幕之外没有显示的大小, … WebYou will also need to add android:id="@+id/mylayout" to your LinearLayout for the second one to work. I ended up overriding onMeasure () and putting calls to getMeasuredWidth () and getMeasuredHeight () right after the call to super.onMeasure (widthMeasureSpec, heightMeasureSpec). This seems to do the trick.
WebMar 24, 2024 · 只有当view超出屏幕后,才能看出他们的区别:当超出屏幕后getMeasuredWidth() = getWidth() + 屏幕之外没有显示的大小, …
Web此时getWidth()和getMeasuredWidth()不相等. 因此可以得出 getWidth(): View在设定好布局后整个View的宽度。getMeasuredWidth(): 对View上的内容进行测量后得到的View内容佔据的宽度 2、如何在onCreate中拿到View的宽度和高度? 在onCreate()中获取View的宽高有三种方法: 获取view的宽高 assenkamp selmWebDec 28, 2011 · The Android Documentation says that there is two sizes for a view, the measured dimensions and the drawing dimensions.The measured dimension is the one computed in the measure pass (the onMeasure method), while the drawing dimensions are the actual size on screen. Particularly, the documentation says that: These values may, … land lookup jackson county alWeb此时getMeasuredWidth和getWidth的值也是相同的,按照上面的说法,假如View的大小没有超出屏幕的大小那么这两个值是相同的,这样看来是没有错,但是我们再将布局文件中的btn_test的宽度改为1000dp让btn_test超出屏幕的大小此时的运行效果如下. 打印结果如下 assen jump xl