Is there any way to dynamically draw an arrow between the two highlighted list items? So if I hovered over \"Item 2\" it would do this (but a straight arrow):
According to the NSWindow Class Reference, you should \"rarely need to invoke\" the NSWindow methods \"display\" or \"setViewsNeedDisplay\".So what is the usual way to redisplay the window\'s contents
I have a CAD application, that allows user to draw lines and polygons and all that. One thorny problem that I face is user drawing can be highly imprecise, for example, a user might want to draw two
I\'m am doing a simple coding attempt trying to draw on a SurfaceView created on my main.xml layout. I can change background color and display an icon fine, but when I try to draw I get an error. I am
sounds like very easy question but very often I am confused by this. Please catch where I am wrong. left = 0
I am writing a program to control a mobile robot. One of the things it has to do is to draw a map of the \"world\" as the robot senses it and apply changes in the map as it senses them.
I\'m writing an isometric tile game.Each tile is twice as wide as it is tall (w:h = 2:1).A开发者_运维百科ll tiles in a map are the same size and their width and heights are known (TileWidth and TileHe
Is there a modifi开发者_JAVA技巧cation of Bresenhman (or any) algorithm to draw line with defined line width? I can only use DrawPoint(x,y) function. And second question: how to implement filling a fi
Ok I\'m a newbie at Android programming, have a hard time with the graphics part. Understand the beauty of creating layout in XML file, but lost how to access various elements, especially a View eleme
A brief background: I\'m working on a web-based drawing application and one of the tools I\'m implementing is a 1-pixel thick pencil. The tool allows the user to draw 1px aliased lines on the canvas.
加载中,请稍侯......