Getlayoutparams android

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WebOct 26, 2012 · 2 Answers Sorted by: 10 You can try this: LinearLayout.LayoutParams layoutParams = (LinearLayout.LayoutParams) button.getLayoutParams (); layoutParams.bottomMargin += 20; … WebFeb 26, 2024 · 4 Answers Sorted by: 3 You could get the metrics to have access to the height of the screen in pixels and use that reference to set the height of your bottomsheet. Get Metrics val metrics = DisplayMetrics () requireActivity ().windowManager?.defaultDisplay?.getMetrics (metrics) Set state and peekHeight of dialog

android - getLayoutParams returning null? - Stack Overflow

WebApr 27, 2016 · 20 LayoutParams.height is the height you wish your view will have once laid out and could be set to particular constants like WRAP_CONTENT, getHeight () returns the actual height (it returns 0 until the view isn't laid out). See How Android Draws Views and View - Size, padding and margins. As Michael said, you have to call requestLayout (). … http://duoduokou.com/android/40877376451713275478.html talk school of languages

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WebAug 10, 2011 · LayoutParams params = parent.generateLayoutParams (null); EDIT : The method above doesn't work because ViewGroup.generateLayoutParams () requires android:layout_width and android:layout_height to be set in the passed AttributeSet. If you use ViewGroup.LayoutParams with any layout then everything will work fine. Web谷歌在v4包下提供了一个SwipeRefreshLayout来实现RecyclerView的下拉刷新，但是此类并不提供上拉加载更多的一个功能，网上有很多的博客实现了上拉加载，但是上拉的效果 … WebFeb 22, 2016 · 1 Answer Sorted by: 0 This means that your View myButton1 did not exist and so your line View view = findViewById (R.id.myButton1); returned null. Make sure you actually have a Button or some other view with the id myButton1 assigned in your layout xml file. Share Improve this answer Follow answered Feb 22, 2016 at 19:22 NoChinDeluxe … talks cheap band

ViewGroup.LayoutParams Android Developers

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Webandroid.health.connect.datatypes.units. Overview; Classes ViewGroup Android Developers - ViewGroup.LayoutParams Android … Webandroidx.car.app.activity.renderer.surface. Overview; Interfaces two in 1 autoworldWebNov 8, 2011 · Button MyButton = new Button (this); LinearLayout.LayoutParams lllp= (LinearLayout.LayoutParams)MyButton.getLayoutParams (); lllp.gravity=Gravity.RIGHT; MyButton.setLayoutParams (lllp); MyLinearLayout.addView (MyButton); Any solution? android android-layout Share Improve this question Follow edited May 18, 2016 at … talk schedule 2021

"Web我有個LinearLayouts，其中的視圖保存在使用layout weight確定其大小的容器LinearLayout中。當用戶單擊帶有動畫的底視圖時，我試圖縮小頂視圖。我通過一個類擴展了Animation： BottomView onClick調用： adsbygoogle window. " - Getlayoutparams android

Getlayoutparams android

Android: ViewGroup.MarginLayoutParams not working - Stack Overflow

WebMay 13, 2024 · getWindow ().addFlags (WindowManager.LayoutParams.FLAG_FULLSCREEN); Add this code before calling videoView.start (). With this the video activity runs in full screen mode in most of the cases. But if the title bar is still displayed then change your theme in your manifest to this. … WebDec 14, 2015 · Replace MarginLayoutParams with this LayoutParams as : LayoutParams params= new LinearLayout.LayoutParams ( pixels, pixels); params.setMargins (left, top, 0, 0); this.setLayoutParams (params); you have to replace LinearLayout.LayoutParams with your layout on which you are working on. Hope it will work Share Improve this answer …

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WebAndroid Studio ExpandableListView可扩展列表在其高度为wrap_content且其下有内容时不扩展 . 首页 ; 问答库 . 知识库 . 教程库 . ... // 40px expListView.getLayoutParams().height = item_size*myAdapter.getGroupCount(); expenseListView.setAdapter(myAdapter); // ListView Group Expand Listener expenseListView ... WebgetLayoutParams is a View's method that allows to retrieve a current LayoutParams object. Because the LayoutParams object is directly related to the enclosing ViewGroup …

WebApr 16, 2024 · Android 8.0 LinearLayout 源码解析, ... final LayoutParams lp = (LayoutParams) child.getLayoutParams(); // 计算总权重 totalWeight // { 在此 xml 布局中，两个 childView 都没有设置 `android:layout_weight` ... WebBriefly, it looks like this: WindowManager wm = (WindowManager) getSystemService (WINDOW_SERVICE); my_view_layout_params = new WindowManager.LayoutParams ( WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY, WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH, …

WebAndroid 如何编辑片段并保存其状态？ android ,android,fragment,android-fragmentactivity,fragmentpageradapter,Android,Fragment,Android Fragmentactivity,Fragmentpageradapter,当我点击按钮（button add）时，我必须在片段（Details（））中添加TextView和EditText。 WebJul 28, 2024 · Frame1.getLayoutParams ().height = Y; Works on smartphone but crashes on Ipad. I tried also: RelativeLayout.LayoutParams params = new …

WebOct 8, 2012 · LayoutParams does hold margin information. You can access it like this: LayoutParams params = new LayoutParams (LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT); params.leftMargin = //some interger – STT Oct 9, 2012 at 6:43 @STT That's how you can set the margins, not get them :) – Tony Bogdanov May …

Web谷歌在v4包下提供了一个SwipeRefreshLayout来实现RecyclerView的下拉刷新，但是此类并不提供上拉加载更多的一个功能，网上有很多的博客实现了上拉加载，但是上拉的效果图和之前的一样，今天我就实现类似于SwipeRefreshLayout刷新的效果图。 two important works of amir khusrauWeb现需要交换两个控件(本文中是两个RelativeLayout)，找到了两个方法：1、使用LayoutParams改变两个layout的属性，即其相对关系(below等)，实现位置的交换，但是并没有交换的动画效果，是“瞬间”交换。2、使用animation交换控件位置，实现了我需要的动画效果。如下图，交换layoutOne 与layoutTwo 。 two important works by shakespeareWebJan 6, 2014 · ImageView im = (ImageView)findViewById (R.id.image1); LayoutParams params = im.getLayoutParams (); params.height = getActivity ().getResources ().getDimensionPixelSize (R.dimen.item_height); params.width = getActivity ().getResources ().getDimensionPixelSize (R.dimen.item_width); And in your dimens.xml talk science with roger billingsWebvar param: RelativeLayout.LayoutParams = RelativeLayout.LayoutParams (RelativeLayout.LayoutParams.WRAP_CONTENT,100); param.setMargins (500,12,0,0) val i:Int=1 var temp : TextView = TextView (this); temp.id=i temp.layoutParams = param ; temp.text= "TextView\nadfadsfasdfadsfasdf\nadfadsfasdfa\nadfadsfasdf"+i Log.e … two important works by edgar allan poeWebJan 18, 2024 · This means that you're calling getLayoutParams () on a null View object. So here: parametri = (RelativeLayout.LayoutParams) view.getLayoutParams (); view is null. So whatever you pass in during onCreateView is fine, but barraCorretto is null when you call it from that other function. Remember a Fragment has to have gone through a layout ... talk school of languages atlantaWebAug 11, 2012 · Then getLayoutParams () gets you exactly the params you may edit then. You can set them directly there. The same for the width etc. About the unit (sp,dp...) I found something here. Hope this helps: Use DIP, SP metrics programmatically There they mention, that all units are pixels. In the example he sets the minimum width of 20sp like this: talk school aventuraWebMar 15, 2013 · Android does NOT refresh layout of views with wrap_content once it has been displayed. Even with invalidate() or requestLayout().So if you add a child view, or modify the content dynamically, you're screwed. getLayoutParams().height = x plus requestLayout() are a good solution if you know the "x", and if you need to do it ONLY … talks cogently and creates feeling