components

问题 I'm curious if this is even possible in ember. This is an easy thing to do in angular ( plunkr: http://plnkr.co/edit/O2e0ukyXdKMs4FcgKGmX?p=preview ): The goal is to make an easy to use, generic, reusable accordion api for api consumers. The api I want the caller to be able to use is this (just like the angular api): {{#ember-accordion listOfAccordionPaneObjects=model}} {{#ember-accordion-heading}} heading template html {{accordionPaneObject.firstName}} {{/ember-accordion-heading}} {{#ember

问题 I need help to make a control property that when you click on it, it pop-up a custom dialog like settings. just like the TPicture. any Idea or suggestions? 回答1: If your class is used as a property of other components and you want to use the Object Inspector to invoke your dialog, then you have to implement and register a custom Property Editor, eg: interface uses DesignIntf, DesignEditors; type TMyClassProperty = class(TPropertyEditor) public procedure Edit; override; function GetAttributes:

问题 I have a custom component (inheriting from TCustomPanel ) that consists of two other components (let's say two edits). How do I get the tab order right when using the component? In the tab order designer I can only access the component itself which cannot have focus because it is a panel. What happens at runtime is that I can access the edits using the tab key, but only after the two buttons below the component got focused. How can I change the tab order in this situation? 回答1: The tab order

问题 I am doing my project in Vaadin 6. In that, I have integrated the components in a Grid layout. I have attached a image with this. It resembles my Project layout. It is similar to eclipse. So, The layout will have two side panels on left and right. and a center and bottom panel. And the red color in the image are buttons. When I press them the panel will be minimized. I want the center panel to expand and occupy the minimized panel's area. I have integrated the panels in grid layout. Can

问题 Issue: I have a lot of small helper functions that don't necessarily need to live in a component(or maybe they can but they will make that component bloated with a lot of code).My lazy side just wants to just let those all just be some sort of global functions that the components can call.I really want to make good ReactJs code. Question: What are the best practices in terms of global helper functions in Reactjs? Should I force them into some sort of component or just shove them into the

问题 I have custom picker component and i want to update states on selectedValue and onValueChange event. It works fine if i add picker directly in render section but due to duplication of code i decided to convert my pickers into custom component. So i did it like this: import React, { Component } from 'react'; import { StyleSheet, View, Modal, ActivityIndicator } from 'react-native'; import { Item, Picker } from 'native-base' const CustomPicker = props => { const { pickerLabel, selectedVal,

问题 I have a header component which is having autocomplete search, when the user search something and select one item from the suggestions dropdown, the body will change accordingly. In body 3 sections are there which is showing based on three different conditions. Here header and body are 2 different components, Hence how to trigger the function in body which is having some logic along with false and true variables. when the user select something from the autocomplete search dropdown. I am

问题 Does anyone know where I could download Russell Libby's named pipes components? All the links I can find point to http://home.roadrunner.com/~rllibby/source.html Which is no longer alive. HMcG 回答1: I have found the TPipeServer and TPipeClient source code here. Looks like the original Russell Libby's code. 回答2: Here's the version I have on my system. I tried posting it directly in this comment but it is too long. This source code should work on Delphi 6 and up (including Delphi 2009, 2010, and

问题 I am trying to append component (dynamic created) to respective tabs using angular material and @viewChild but it is going to first tab only when I click button in the 2nd tab. Here is Stackblitz - angular-append-component-to-respective-tabs It's not displaying in individual tab. I have 3 tabs. all 3 tabs contains Add button, when I click on 1st tab's button, it's adding that component in 1st tab but when I click on 2nd tab's Add button, it's adding that component in 1st tab only, it should

问题 I have a UIButton and I am trying to call 2 different actions from one UIButton event, since that button needs to do two things, but I need to do them in a certain order. No matter how I try, I can't seem to change the order in which the Actions fire. Is there a way for me to decide this, or is it random? In what order do IBActions get fired from the same component? Is there a way to call them in a certain order? 回答1: Why not create a single, new method that is called by the button and runs