Web8 apr. 2024 · Once you call addHeaderView(), mLayout is now a child of the listview. One of the things done during ListView#setupChild() is this: AbsListView.LayoutParams p = (AbsListView.LayoutParams) child.getLayoutParams(); This is almost definitely where you're getting the ClassCastException. You just can't do a straight cast like that. Web19 feb. 2015 · textView.setOnTouchListener ( new OnTouchListener () { @Override public boolean onTouch (View v, MotionEvent event) { CharSequence text = ( (TextView) v).getText (); Spannable stext = Spannable.Factory.getInstance ().newSpannable (text); TextView widget = (TextView) v; int action = event.getAction (); if (action == …
android — ListViewをスクロールさせるにはどうすればよいです …
Web我不知道这是否有帮助,但您可能希望编写自己的OnTouch函数。查看. 简而言之,你必须记录你在画布上画的东西. 我为他写了一些教程。他们应该帮助很多. 在android上,它可能与使用mousedown略有不同,但它应该给你一个很好的起点 WebView.OnTouchListener mTouchListener = new View.OnTouchListener () And so i'm using it with the adapter : mAdapter = new TestAdapter (getActivity (), R.layout.layout_test, list, … santa driving around caboolture area
Android View事件体系_动画_忆```昔-DevPress官方社区
Web26 jan. 2024 · We have implemented a function which will be called whenever the button get hits. All you have to do is to preserve the context of the activity and use it to setOnClickListener in the Adapter, during the creation of the View. We save the Context by passing it through the constructor. WebEach onTouch event has access to the MotionEvent which describe movements in terms of an action code and a set of axis values. The action code specifies the state change that occurred such as a pointer going down or up. ... If you are interested in having a ListView that recognizes swipe gestures for each item, ... WebQuindi, aggiungi un ascoltatore onTouch() al tuo ListView. Su MotionEvent.ACTION_DOWN (quando si avvia il gesto) si prende le coordinate di contatto e calcolare quale bambino nel ListView si sta toccando, ad esempio: int[] listViewCoords = new int[2]; mListView.getLocationOnScreen(listViewCoords); int x = (int) ... santa earth