widget

问题 Is it possible to add an iframe to a JSF component(RichFaces, PrimeFaces) from backing bean? I need to embed externel webpages in my homepage. And user needs to set this url. I cannot use jQuery. I am not able to find any iframe equivalent JSF component. Is there any particular reason for this? 回答1: Just use plain HTML. <iframe src="#{bean.iframeUrl}"></iframe> The most probable reason why a component doesn't exist is because there would be no extra advantages to offer when wrapping it in a

问题 I'm facing issue in my current project so created this question im unable to get same bloc state in other widget i tried this https://github.com/felangel/bloc/issues/74#issuecomment-457968962 but i'm getting BlocProvider.of() called with a context that does not contain a Bloc of type CounterBloc. error if add Provider again in other widget another state is created for that page how to use same bloc state in different widgets. import 'dart:async'; import 'package:flutter/material.dart'; import

问题 I'm facing issue in my current project so created this question im unable to get same bloc state in other widget i tried this https://github.com/felangel/bloc/issues/74#issuecomment-457968962 but i'm getting BlocProvider.of() called with a context that does not contain a Bloc of type CounterBloc. error if add Provider again in other widget another state is created for that page how to use same bloc state in different widgets. import 'dart:async'; import 'package:flutter/material.dart'; import

问题 I am new to Flutter. I try to load network image using image.network widget. it's work fine but sometimes it's take time to load.I added tap listener to image.network during tap i need to check image is fully load or not based on the result I need to redirect page. how to check image is loaded or not ? Code: new Image.network('http://via.placeholder.com/350x150') Any help will be appreciated, thank you in advance 回答1: You may use the loadingBuilder which is inbuilt feature from flutter for

问题 I am new to Flutter. I try to load network image using image.network widget. it's work fine but sometimes it's take time to load.I added tap listener to image.network during tap i need to check image is fully load or not based on the result I need to redirect page. how to check image is loaded or not ? Code: new Image.network('http://via.placeholder.com/350x150') Any help will be appreciated, thank you in advance 回答1: You may use the loadingBuilder which is inbuilt feature from flutter for

问题 I am using the R programming language. I am interested in learning how to save several "html widgets" together. I have been able to manually create different types of html widgets: #widget 1 library(htmlwidgets) library(leaflet) library(RColorBrewer) # create map data map_data <- data.frame( "Lati" = c(43.6426, 43.6424, 43.6544, 43.6452, 43.6629), "Longi" = c(-79.3871, -79.3860, -79.3807, -79.3806, -79.3957), "Job" = c("Economist", "Economist", "Teacher", "Teacher", "Lawyer"), "First_Name" =

问题 I am using the R programming language. I am interested in learning how to save several "html widgets" together. I have been able to manually create different types of html widgets: #widget 1 library(htmlwidgets) library(leaflet) library(RColorBrewer) # create map data map_data <- data.frame( "Lati" = c(43.6426, 43.6424, 43.6544, 43.6452, 43.6629), "Longi" = c(-79.3871, -79.3860, -79.3807, -79.3806, -79.3957), "Job" = c("Economist", "Economist", "Teacher", "Teacher", "Lawyer"), "First_Name" =

问题 Is there any way I can create a Flutter Widget, on which that widget will be an position absolute(in CSS), which inside that widget will be the Camera Preview? I have created the widget, on which I can see it on bottom right side of the screen when I access the page, but when I add the CameraPreview plugin from Flutter, it makes it full screen. What I need is an option to make it inApp preview on that bottom right widget of the page/screen that I have created. the Square widget, is where I

问题 Is there any way I can create a Flutter Widget, on which that widget will be an position absolute(in CSS), which inside that widget will be the Camera Preview? I have created the widget, on which I can see it on bottom right side of the screen when I access the page, but when I add the CameraPreview plugin from Flutter, it makes it full screen. What I need is an option to make it inApp preview on that bottom right widget of the page/screen that I have created. the Square widget, is where I

问题 I am having some problems with Tizen wearable Web Widgets. I just created a sample project with HTML + JS and tried to update page on events described in life-cycle -> On load / visibility change the sample code can be found at: https://github.com/Ryccoo/widget-test/blob/master/widget/StockQuote/js/main.js When I add widget I can see the text "something" -> meaning that onload function was successfully called. However swiping to another widget and back does not trigger the visibilityChange