position

ListView addHeaderView causes position to increase by one?

匿名 (未验证) 提交于 2019-12-03 02:16:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Below is a code snippet with a ListView. I added an emptyView and a headerView. Adding the headerView causes the position in the onItemClick to be increased by one. So without the headerView the first list element would have position 0, with the headerView the position of the first list element would be 1! This causes errors in my adapter, e.g. when calling getItem() and using some other methods, see below. Strange thing: In the getView() method of the adapter the first list element is requested with position 0 even if the headerView is

Get the touch position inside the imageview in android

匿名 (未验证) 提交于 2019-12-03 02:16:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have a imageview in my activity and I am able to get the position where the user touch the imageview, through onTouchListener. I placed another image where the user touch over that image. I need to store the touch position(x,y), and use it in another activity, to show the tags. I stored the touch position in the first activity. In the first activity, my imageview at the top of the screen. In the second activity its at the bottom of the screen. If I use the position stored from the first acitvity, it place the tag image at the top, not on

Controlling mouse with Python

匿名 (未验证) 提交于 2019-12-03 02:16:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: How does one control the mouse cursor in Python, i.e. move it to certain position and click, under Windows? 回答1: Tested on WinXP, Python 2.6 after installing pywin32 (pywin32-214.win32-py2.6.exe in my case): import win32api , win32con def click ( x , y ): win32api . SetCursorPos (( x , y )) win32api . mouse_event ( win32con . MOUSEEVENTF_LEFTDOWN , x , y , 0 , 0 ) win32api . mouse_event ( win32con . MOUSEEVENTF_LEFTUP , x , y , 0 , 0 ) click ( 10 , 10 ) 回答2: Try with the PyAutoGUI module. It's multiplatform. pip install pyautogui

PyQt4 - Drag and Drop

匿名 (未验证) 提交于 2019-12-03 02:14:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Hey I had been going through this tutorial for understanding drag and drop methods in PyQt4. However I am not able to understand the following points . It would be nice if somepne could make it clearer to me. def mouseMoveEvent(self, e): //class Button mimeData = QtCore.QMimeData() drag = QtGui.QDrag(self) drag.setMimeData(mimeData) drag.setHotSpot(e.pos() - self.rect().topLeft()) dropAction = drag.start(QtCore.Qt.MoveAction) def dropEvent(self, e): //class Example position = e.pos() self.button.move(position) e.setDropAction(QtCore.Qt

Changing the position of Bootstrap popovers based on the popover's X position in relation to window edge?

匿名 (未验证) 提交于 2019-12-03 02:13:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have scoured the Internet far and wide and while I found this stackoverflow post insightful Is it possible to change the position of Bootstrap popovers based on screen width? , it still didn't answer my question, likely due to my trouble understanding position/offset. Here's what I'm trying to do. I want the Twitter Bootstap Popover position to be RIGHT unless the hotspot popover will be positioned beyond the viewport, then I want it to be positioned LEFT. I'm making an iPad web app that has hot spots, when you push on a hotspot,

Double curved shape

匿名 (未验证) 提交于 2019-12-03 02:12:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am currently attempting to generate a 'wavy ghostly bottom' shape. This shape contains two double curves: Although the bottom part of this image I think portrays it in better imagery. My Code My Current Attempt to generate this shape was using pseudo elements and overflow: hidden , although this does not allow for a gradient background (would require a plain background): Attempt 1 - Using Pseudo Elements with overflow hidden .bottom { height: 300px; width: 300px; background: lightgray; position: relative; overflow: hidden; margin-top:

Show Div when scroll position

匿名 (未验证) 提交于 2019-12-03 02:11:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: First of all i would like to refer to this website: http://annasafroncik.it/ I love the way the animations come into view. Is it hard to create a similar function in jquery? Are there any plugins to create such an effect? Hope someone will help me out. 回答1: Basically, you want to add a "hideme" class to every element you want hidden (then you set that class to "opacity:0"; Then, using jQuery you set a $(window).scroll() event to check the location of the bottom of every "hideme" element against the bottom edge of your visible window. Here's

How do you set the absolute position of figure windows with matplotlib?

匿名 (未验证) 提交于 2019-12-03 02:11:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm writing a simple Python application that uses matplotlib to display a few figures on screen. The number of figures generated is based on user input and changes throughout the application's life. The user has the ability to issue a "plot" command to generate a new figure window with the selected data series. In order to improve the user experience, I would like to provide another command that would programmatically arrange all open figure windows in some convenient arrangement (e.g. tile them across the available screen space). I believe

jquery sort list based on data attribute value

匿名 (未验证) 提交于 2019-12-03 02:11:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Given the following list <ul class="listitems"> <li data-position="1">Item 1</li> <li data-position="2">Item 2</li> <li data-position="3">Item 3</li> <li data-position="4">Item 4</li> </ul> there is some functionality on the page that will allow the possibility of these items changing position. For example, they may get to the following state (example only, the order could be anything): <ul class="listitems"> <li data-position="3">Item 3</li> <li data-position="2">Item 2</li> <li data-position="1">Item 1</li> <li data-position="4">Item 4</li

List Filter Custom Adapter dont give result

匿名 (未验证) 提交于 2019-12-03 02:11:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I m developing app where there is list and above edit text,the moment i will type something in editText i should get the result matching for the typed word.bt i cant get the result,Plz tell where am i making mistake ? Below are my Activity and Adapter. **Activity* * public class ListFilterActivity extends ListActivity{ ListView list; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.list_filter); list = getListView(); list.isTextFilterEnabled(); // final ArrayAdapter