ng-repeat

AngularJS - ng-repeat to assign/generate a new unique ID

天大地大妈咪最大 提交于 2019-11-28 20:22:50
Im using a simple ng-repeat to generate a list of countries. Within each list is a hidden row/div that can be expanded and collapsed. The issue that i am facing, is that before i introduced Angular into my application, i manually hard-coded the element's ID, for example: <li data-show="#country1"> {{country.name}} has population of {{country.population}} <div id="country1"> <p>Expand/collapse content </div> </li> <li data-show="#country2"> {{country.name}} has population of {{country.population}} <div id="country2"> <p>Expand/collapse content </div> </li> <li data-show="#country3"> {{country

angular.js ng-repeat - check if conditional is true then use another collection

会有一股神秘感。 提交于 2019-11-28 12:16:30
I'm wondering is it possible to check what collection to use inside ng-repeat ? For example, in my controller I have 2 arrays of data fetched from server, now I use ng-switch to switch between them, check this jsbin - http://jsbin.com/diyefevi/1/edit?html,js,output The problem is that these li views in my real application are big but very similar.. so I really would like to use 1 ng-repeat instead of 2 . So I wonder if something like ng-repeat="book in if list==='adultBooks' adultBooks else childBooks" is possible in Angular? Thanks! Try this ... In your controller $scope.getDataSource

What is “track by” in AngularJS and how does it work?

我的梦境 提交于 2019-11-28 10:48:31
I don't really understand how track by works and what it does. My main goal is to use it with ng-repeat to add some precision. Using track by to track strings & duplicate values Normally ng-repeat tracks each item by the item itself. For the given array objs = [ 'one', 'one', 2, 'five', 'string', 'foo'] , ng-repeat attempts to track changes by each obj in the ng-repeat="obj in objs" . The problem is that we have duplicate values and angular will throw an error. One way to solve that is to have angular track the objects by other means. For strings, track by $index is a good solution as you

How to use ng-repeat with filter and $index?

自作多情 提交于 2019-11-28 05:20:51
I want to use ng-repeat in Angular, while I only want to output some elements of the array. An Example: ng-repeat="item in items | filter:($index%3 == 0)" However, this does not work. Please tell me how to do this; only output exact index of elements. In your code, filter apply on 'items' array, not on each array item, that's why it does not work as you expect. Instead, you can use ng-show (or ng-if): <ul> <li ng-repeat="item in items" ng-show="$index % 3 == 0">{{item}}</li> </ul> See: http://jsfiddle.net/H7d26 EDIT: Use ng-if directive if you do not want to add invisible dom elements: <ul>

ng-repeat orderBy object

你离开我真会死。 提交于 2019-11-28 03:49:48
问题 UPDATE: on my html page I'm using as the following: <section ng-repeat="template in templates"> <ng-include src="template"></ng-include> </section> but the problem is that I need specific file in certain order so is there a way I can control the way order is rendering? I'm trying to orderby an object how do I do that and I have searched online before posting it here. function MyCtrl($scope) { $scope.templates = { template_address: "../template/address.html", template_book: "../template/book

Dygraphs not working with ng-repeat

时间秒杀一切 提交于 2019-11-27 19:05:27
问题 I'm new to AngularJS and building a dashboard with dygraphs. Tried to put the example code from the dygraphs website in an ng-repeat-list, just to test. Expected the same sample graph for every x in y. Unfortunately the graph doesn't get drawn, just the axes, console doesn't show any errors. <li ng-repeat="x in y"> <div id="graph"> <script> new Dygraph(document.getElementById("graph"), [ [1,10,100], [2,20,80], [3,50,60], [4,70,80] ], { labels: [ "x", "A", "B" ] }); </script> </div> </li> If I

Angular directive with ng-repeat, ng-show “Show more” and lazy-load

三世轮回 提交于 2019-11-27 14:57:07
问题 I use this directive, iterating over an array "myArr", filtering for a few conditions. <myDirective myData='item' ng-repeat="item in filteredArr = (myArr | filter:searchField | filter:checkboxFilter)" ng-show="$index < visible" /> This gives me two issues I'd like to get some input on: a) the ng-show part is there because I have a condition that handles this: <p> <a ng-click='visible=visible+10' ng-show='visible < filteredArr.length'>Show more</a> </p> in order to show or hide the "Show more"

Why the inputs are not working right with ng-repeat [duplicate]

家住魔仙堡 提交于 2019-11-27 09:51:27
This question already has an answer here: What are the nuances of scope prototypal / prototypical inheritance in AngularJS? 3 answers Could someone explain to me why I can't get the current selected radio-button in this simple example. I'm trying to generate dynamically the radio-buttons with an ng-repeat directive and get the current radio-button selected using ng-model. Like this: Template: <div ng-repeat="kind in movieKinds"> <input type="radio" name="movies" ng-value="kind" ng-model="kindSelected"> {{kind.name}}<br> </div> Selected Movie :{{kindSelected}} Controller: mymodule.controller(

What is `priority` of ng-repeat directive can you change it?

血红的双手。 提交于 2019-11-27 07:33:49
Angular Documentation says: - The compilation of the DOM is performed by the call to the $compile() method. The method traverses the DOM and matches the directives. If a match is found it is added to the list of directives associated with the given DOM element. Once all directives for a given DOM element have been identified they are sorted by priority and their compile() functions are executed. The ng-repeat directive I believe has a lower priority than custom directives, in certain use cases like dynamic id and custom directive . Does angular permit tinkering with priority of directives to

'ng-repeat' How to get the `unique` values

♀尐吖头ヾ 提交于 2019-11-27 03:22:22
问题 Using an array, I am trying to filter and show the unique information in the list. For that I use the angular inbuild filter method. But I am getting error. Here is my try (I am filtering by SubProjectName ) <ul> <li ng-repeat="project in projectNames | unique: 'SubProjectName' "> {project.SubProjectName}} </li> </ul> Live Demo 回答1: AngularJS doesn't include a unique filter by default. You can use the one from angular-filter. Just include the JavaScript <script src="https://cdnjs.cloudflare