icons

Flutter: How to paint an Icon on Canvas?

由 断了今生、忘了曾经 提交于 2020-01-24 20:37:05
问题 I'm using a CustomPainter to draw in Flutter like this: @override void paint(Canvas canvas, Size size) { canvas.drawRect(...); canvas.drawImage(...); ... } How to draw an Icon on canvas ? 回答1: Create a Paragraph containing the code point in the correct font, style it as needed, then draw it. final icon = Icons.add; var builder = ui.ParagraphBuilder(ui.ParagraphStyle( fontFamily: icon.fontFamily, )) ..addText(String.fromCharCode(icon.codePoint)); var para = builder.build(); para.layout(const

how to add app launcher icon to homescreen on android oreo(8.0)?

由 淺唱寂寞╮ 提交于 2020-01-24 11:15:34
问题 I am making an android app on Android 8.0. I have read develop doc of shortcut changed before at Using Static Shortcuts but this doc has not method add launcher icon to home screen. I have used method before 8.0.: Intent i= new Intent(Intent.ACTION_MAIN); i.addCategory(Intent.CATEGORY_LAUNCHER); Intent intent = new Intent(); intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, i); intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, context.getResources().getString(R.string.app_name)); intent.putExtra(Intent

Large emoji is cut off on chrome and mobile browsers

由 霸气de小男生 提交于 2020-01-23 13:15:42
问题 I am trying to display some large emojis with unicode in HTML or CSS. However, in Chrome, the lower part of some emojis are cut off, while others are displayed just fine. It also couldn't render in mobile Firefox on Android. Example of working emoji: ☀ Example of non-working emoji: 🌝 <!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <style> body { margin: 0; background-color: #fff; } p { font-size: 20em; margin: 0; } </style> </head> <body> <p>🌝</p> <p>☀</p> </body> </html>

微信小程序项目实战 01(准备...)

由 雨燕双飞 提交于 2020-01-19 01:01:49
1.准备工作：换上自己的Appid ，把所有的东西，都清理干净… A.清理不需要的文件（下面是干净的） B.修改的页面 2.新增一些配置文件 3.搭建页面 4.图标引入（地址：https://www.iconfont.cn/），复制该链接打开，然后复制代码 将链接的代码复制到styles下的.wxss 使用方法，在iconfont 图标 5.搭建tabar(app.json):预先准备好图标（https://www.iconfont.cn/） 然后编写代码 { "pages" : [ "pages/index/index" , "pages/category/index" , "pages/goods_list/index" , "pages/goos_detail/index" , "pages/cart/index" , "pages/collect/index" , "pages/order/index" , "pages/search/index" , "pages/user/index" , "pages/feedback/index" , "pages/login/index" , "pages/auth/index" , "pages/pay/index" ] , "window" : { "backgroundTextStyle" : "light" ,

toggling a group of icons in gWidgets

由 天大地大妈咪最大 提交于 2020-01-17 12:24:51
问题 Adapting an example I can toggle the display of an icon like this: reject <- "D:/Pictures/web/close32.png" accept <- "D:/Pictures/web/open32.png" w= gwindow() g1 <- ggroup(horizontal=TRUE, cont=w) icon <- gimage(reject,cont=g1) state <- FALSE # a global changeState <- function(h,...) { if(state) { svalue(icon) <- reject } else { svalue(icon) <- accept } state <<- !state } addHandlerClicked(icon, handler=changeState) However, I would like to get this to work with a group of icons example 3x3

What does the icon with the white sheet of paper with the blue arrow pointing to it to the right in visual studio 2012

由 ぐ巨炮叔叔 提交于 2020-01-17 08:20:30
问题 The icon is in the solution explorer next to one of the generated classes 回答1: That icon indicates that it is a generated file. See the Visual Studio Image Library for details 回答2: Those are files (especially, resource file .resx) that are automatically generated by the designer, for instance , when you design a form with two ore more language base (localizable : true ), VS automatically generates resources files while you go through ... https://msdn.microsoft.com/en-us/library/y99d1cd3(v=vs

How do I add an icon to my Firefox Add-On with addon-SDK?

由 偶尔善良 提交于 2020-01-16 23:48:46
问题 I would like to add another icon to the Firefox addon I develop than the standard Icon: I use the firefox-addon-sdk jetpack to develop it 回答1: You have to add it to your package.json . That file is initially generated in your add-on's root directory the first time you run cfx init . This will add an icon (assuming the add-on's directory is "my-addon"):` { "name": "my-addon", "title": "my-addon", "id": "jid1-1FERGV45e4f4f", "description": "a basic add-on", "icon": "icon.png", "icon64": "icon64

How do I put a icon on java applications?

由 独自空忆成欢 提交于 2020-01-16 12:02:15
问题 I have a question. I have a really cool game that I have made in eclipse. In order for people to execute it I want to convert it to a executable jar. Although I want the jar to have a icon like most .exe programs, although I don't know how to do that. What is the way that most people put icons on their java programs? I have converted it to a .exe with a icon before but I want to know if there is another way 回答1: The jar is not really an executable from the OS point of view - it is just an

how to add colored icon in ios swift?

由 可紊 提交于 2020-01-16 09:05:06
问题 I am trying to add an icon which is multicolored and when I added the icon as per in the tab bar, it is showing a single color blue, the actual colors of the icon are not visible? how should I add the colored icon in the tab bar? 回答1: In assets folder in x-code select your image and in attribute inspector change value of Render As to "Original Image" instead of "Default" . 回答2: Don't do it in the storyboard. Try this: extension UITabBarItem { convenience init(title: String, unselected: String

How to convert a Icon to Bitmap in android? [duplicate]

由 拜拜、爱过 提交于 2020-01-16 08:22:42
问题 This question already has answers here : How to convert a Drawable to a Bitmap? (18 answers) Closed 3 years ago . I want to convert a Icon to Bitmap object in android. My goal is to convert from Notification Icon to bitmap. What should i do?? Thank you for all the answers! 回答1: Hope this helps Bitmap bitmapIcon = BitmapFactory.decodeResource(getResources(), R.drawable.icon); 回答2: You can use this class. Also I usually use this code. public static Bitmap drawableToBitmap (Drawable drawable) {
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