How do i access the data in json object in Angularjs - angularjs

I am trying to access a the data in a json object using angular but i finding it difficult to this at the moment and hopefully you can help me here.
so i have a function in my controller like this:
var vm = this;
vm.getData = getData;
vm.data = [];
function getData() {
var promise = appService.getAll(vm.query);
promise.then(function(response) {
vm.data = response.data,
console.log(vm.data);
},
function(error) {
$log.error("an error here", error);
});
}
and my view goes something like this:
<div>
<table class="table">
<tr >
<th> Department</th>
</tr >
<tr ng-repeat="n in vm.data">
<td>{{n.sectionName}} </td>
</tr>
</table>
</div>
Everything works .. i retrieve my json object as required .. but its just accessing them is where i am having in issue as the above context in my view is not dispplayed ..
so in my example above i am trying to acess a json with the heaser of "sectionName" and displaying it in my view.
here is a visual of of the json object in my console ...
Thank you for your time

If results is the data you need to display, then you should adjust your markup to be this:
<tr ng-repeat="n in vm.data.results">
<td>{{n.sectionName}} </td>
</tr>

You are looping over the object itself. Instead, you have to loop over the results array inside the object.
<div>
<table class="table">
<tr >
<th> Department</th>
</tr >
<tr ng-repeat="n in vm.data.results">
<td>{{n.sectionName}} </td>
</tr>
</table>
</div>

Related

How i can bind json data in html table using angular js?

Here is my json data. How I can bind this data in HTML table using angular.js?
[{"keycolumn1":1,"originkey1":1,"datafield1":1},
{"keycolumn1":2,"originkey1":2,"datafield1":2},
{"keycolumn1":3,"originkey1":3,"datafield1":3},
{"keycolumn1":4,"originkey1":4,"datafield1":4},
{"keycolumn1":5,"originkey1":5,"datafield1":5},
{"keycolumn1":11,"originkey1":11,"datafield1":11},
{"keycolumn1":12,"originkey1":12,"datafield1":12},
{"keycolumn1":13,"originkey1":13,"datafield1":13},
{"keycolumn1":14,"originkey1":14,"datafield1":14},
{"keycolumn1":15,"originkey1":15,"datafield1":15}]
There are many ways to display the json data in angular,
you can bind your json as
ng-repeat
<tr ng-repeat="values in data">
nested ng-repeat depending on the json format
ng-repeat with 'track by' while dealing with index values
<tr ng-repeat="item in rows">
<td>{{item.project}}({{item.task}})</td>
<td ng-repeat="values in item.hour track by $index">
<input type="number" ng-model="item.hour[$index]"/>
</td>
</tr>
ng-repeat with key value pairs
<tr ng-repeat="(key, value) in data">
<td> {{key}} </td> <td> {{ value }} </td>
</tr>
In your case, best option is to use basic ng-repeat as
<tr ng-repeat="values in data">
<td>{{values.keycolumn1}}</td>
<td>{{values.originkey1}}</td>
<td>{{values.datafield1}}</td>
</tr>
Just try like this,
var appReminder = angular.module('testApp', []);
appReminder.factory('testFactory', function ($http) {
return {}
});
appReminder.controller('testController', function PostController($scope, testFactory, $timeout)
{
$scope.result_function = function ()
{
$scope.respose = [
{"keycolumn1":1,"originkey1":1,"datafield1":1},
{"keycolumn1":2,"originkey1":2,"datafield1":2},
{"keycolumn1":3,"originkey1":3,"datafield1":3},
{"keycolumn1":4,"originkey1":4,"datafield1":4},
{"keycolumn1":5,"originkey1":5,"datafield1":5},
{"keycolumn1":11,"originkey1":11,"datafield1":11},
{"keycolumn1":12,"originkey1":12,"datafield1":12},
{"keycolumn1":13,"originkey1":13,"datafield1":13},
{"keycolumn1":14,"originkey1":14,"datafield1":14},
{"keycolumn1":15,"originkey1":15,"datafield1":15}];
;}
$scope.result_function();
});
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<div ng-app="testApp" data-ng-controller="testController">
<table border="1">
<tr>
<th>Keycolumn</th>
<th>Originkey</th>
<th>Datafield</th>
<tr>
<tr ng-repeat="item in respose">
<td>{{item.keycolumn1}}</td>
<td>{{item.originkey1}}</td>
<td>{{item.datafield1}}</td>
</tr>
</table>
</div>
Do you mean to display the json content in a html table?
$scope.json = [
{"keycolumn1":1,"originkey1":1,"datafield1":1},
{"keycolumn1":2,"originkey1":2,"datafield1":2},
{"keycolumn1":3,"originkey1":3,"datafield1":3},
{"keycolumn1":4,"originkey1":4,"datafield1":4},
{"keycolumn1":5,"originkey1":5,"datafield1":5},
{"keycolumn1":11,"originkey1":11,"datafield1":11},
{"keycolumn1":12,"originkey1":12,"datafield1":12},
{"keycolumn1":13,"originkey1":13,"datafield1":13},
{"keycolumn1":14,"originkey1":14,"datafield1":14},
{"keycolumn1":15,"originkey1":15,"datafield1":15}];
in html you can use ng-repeat
<table>
<tr ng-repeat="r in json">
<td>{{r.keycolumn1}}</td>
<td>{{r.originkey1}}</td>
<td>{{r.datafield1}}</td>
</tr>
</table>
Store this in a json file (data.json). Use $http to get this data as a response and store it in a $scope variable.
For Example:
$http.get("data.json").then(function(response) {
$scope.data = response.data;
});
you need to assign your json to a scope variable like below
$scope.data="your data";
now using this data you can loop in table by using ng-repeat
here is a sample plunker with your data
Simple using ng-repeat by having your json Data in your controller
<table>
<tr ng-repeat="r in jsonData">
<td>{{r.keycolumn1}}</td>
<td>{{r.originkey1}}</td>
<td>{{r.datafield1}}</td>
</tr>
</table>
Also you can have it in your Json file like this
{
"data":[
{
"keycolumn1":1,
"originkey1":1,
"datafield1":1
},
{
"keycolumn1":2,
"originkey1":2,
"datafield1":2
},
{
"keycolumn1":3,
"originkey1":3,
"datafield1":3
},
{
"keycolumn1":4,
"originkey1":4,
"datafield1":4
},
{
"keycolumn1":5,
"originkey1":5,
"datafield1":5
},
{
"keycolumn1":11,
"originkey1":11,
"datafield1":11
},
{
"keycolumn1":12,
"originkey1":12,
"datafield1":12
},
{
"keycolumn1":13,
"originkey1":13,
"datafield1":13
},
{
"keycolumn1":14,
"originkey1":14,
"datafield1":14
},
{
"keycolumn1":15,
"originkey1":15,
"datafield1":15
}
]
}
and use it in your controller like this
$http.get('jsonData.json').success(function(data) {
$scope.jsonFileData = data.data;
});
and I have made a working LIVE PLUNK which contains both examples
First you need to associate controller with view then you can access variables of controller in view.
<div ng-controller="controllername as vm">
<table>
<tr ng-repeat="anyvariable in vm.json">
<td>{{anyvariable.keycolumn1}}</td>
<td>{{anyvariable.originkey1}}</td>
<td>{{anyvariable.datafield1}}</td>
</tr>
</table>
</div>

ng-repeat shows objects but not elements of objects

I want to show specific elements from objects I receive from a service using ng-repeat. When I use {{account}} it renders all the elements, but when I try for example {{account.idType}} it shows nothing. What's going on?
Here is my HTML
<table>
<thead>
<tr>
<th>List of Accounts</th>
</tr>
</thead>
<tbody ng-repeat="account in accounts" ng-if="account.idType != 0">
<tr>
<td>{{account.idType}}</td>
<td>{{account.linkRel}}</td>
<td>{{account.linkURI}}</td>
<td><input type="button" ng-click="editAccount(account.idType)" value="edit"></td>
</div>
and this is the controller:
rest.controller('accountListCtrl',['$scope','$resource','$location','$parse','$routeParams',
function($scope,$resource, $location, $parse,$routeParams)
{
var Account = $resource('http://localhost\\:8085/WSAT/account/');
$scope.accounts = Account.get();
}]);
the response I get from the service is this:
{"linklist":[{"idType":"0","linkRel":"Get all accounts","linkType":"Sibling","linkURI":"http://localhost:8085/WSAT/account","linkVerb":"GET"},{"idType":"0","linkRel":"Create a new account","linkType":"Sibling","linkURI":"http://localhost:8085/WSAT/account","linkVerb":"POST"},{"idType":"7","linkRel":"try","linkType":"Child","linkURI":"http://localhost:8085/WSAT/account/7","linkVerb":"GET"},{"idType":"9","linkRel":"try234","linkType":"Child","linkURI":"http://localhost:8085/WSAT/account/9","linkVerb":"GET"}]}
Because $resource is asynchronous (It returns a promise).
Replace $scope.accounts = Account.get() by
Account.get().then(function(data){
$scope.accounts=data.result;
});

Automatically push ng-model data to array from view

I'm populating my view as follow :
<tbody ng-repeat="user in users">
<tr>
<td class="numeric">{{user.name}}</td>
</tr>
</tbody>
I'm trying to access the data from user.name inside my controller so that I end up with an array of without any action from the user:
$scope.array = [user.name1,user.name2,user.name3,...]
I've been trying to do something like this but it's not working:
<tbody ng-repeat="user in users">
<tr>
<td class="numeric" ng-model={{array[user.index] = user.name}}>{{user.name}}</td>
</tr>
</tbody>
I need to get the data this way because i'm using data from minimongo on the client and can't access it before the page is loaded.
edit controller :
angular.module('App').controller('Users', function ($scope,$stateParams) {
$scope.helpers({
Users: () => {
return Users.find({_id:$stateParams.ID.toString()});
}
});
});

Populate and update a table with data from a different table

My site allows for a user to search for a term which returns a table of associated songs. When the "Add Track" button in a particular row is clicked after the search, the respective track name and trackId are added to the table "playlist". The problem I am having is that once "Add Track" is clicked within a different row, the data from that row is not added to the "playlist" table, but rather it just replaces the previous information. I need to be able to generate a cumulative table. Any help would be great and thanks in advance!
<body ng-app>
<body ng-app>
<div ng-controller="iTunesController">
{{ error }}
<form name="search" ng-submit="searchiTunes(artist)">
<input type="search" required placeholder="Artist or Song" ng-model="artist"/>
<input type="submit" value="Search"/>
</form>
<div class="element"></div>
<table id="SongInfo" ng-show="songs">
<thead>
<tr>
<th>Album Artwork</th>
<th>Track</th>
<th></th>
<th>Track Id</th>
<th>Preview</th>
<th>Track Info</th>
<th>Track Price</th>
</tr>
</thead>
<tbody>
<tr ng-repeat="song in songs">
<td><img ng-src="{{song.artworkUrl60}}"
alt="{{song.collectionName}}"/>
</td>
<td>{{song.trackName}}</td>
<td><button ng-click="handleAdd(song)">Add Track</button></td>
<td>{{song.trackId}}</td>
<td>Play</td>
<td>View Track Info</td>
<td>{{song.trackPrice}}</td>
</tr>
</tbody>
</table>
<table id="playlist">
<thead>
<tr>
<th>Playlist</th>
</tr>
</thead>
<tbody>
<tr ng-repeat="song in addedtracks">
<td>{{song.trackName}}</td>
<td>{{song.trackId}}</td>
</tr>
</tbody>
</table>
</div>
</body>
itunes_controller.js
var iTunesController = function($scope, $http){
$scope.searchiTunes = function(artist){
$http.jsonp('http://itunes.apple.com/search', {
params: {
'callback': 'JSON_CALLBACK',
'term': artist,
limit: 5,
}
}).then(onSearchComplete, onError)
}
$scope.handleAdd = function(song) {
// this song object has all the data you need
console.log("handle add ", song)
$scope.addedtracks = [{song:'trackName', song:'trackID'}]
$scope.addedtracks.push(song)
}
var onSearchComplete = function(response){
$scope.data = response.data
$scope.songs = response.data.results
}
var onError = function(reason){
$scope.error = reason
}
}
I saw some issues with your code. First the code below
$scope.addedtracks = [{song:'trackName', song:'trackID'}]
$scope.addedtracks.push(song)
Acording to your html, you are passing the song object to the handleAdd. So just remove the first line from code above. After that step, declare addedtracks array before handleAdd like below
$scope.addedtracks = [];
Modify the ng-repeat for the playlist like below:
<tr ng-repeat="song in addedtracks track by $index">
<td>{{song.trackName}}</td>
<td>{{song.trackId}}</td>
</tr>
And that's it. Note that I used track by $index because ngRepeat does not allow duplicate items in arrays. For more information read Tracking and Duplicates section.
Finally this is working plunker

knockout js showing related objects(selected id) on click

I'm new to Knockout js and need some advice. What I am trying to do (the correct way) is have orders listed in a grid and a "production" button that when it is click, will show only the production objects that have matching id's to the order id. I'm trying to wrap my head around Knockouts binding, but I think I am over thinking things.
right now I have 2 objects Order and Production with are observable arrays filled with observables. Order has value of orderId and Production have value of prodId that I am checking for a match. I'm now wondering if I should not make this on object with mutli-dimensional array. Would it be easier to show selected data that way?
here is an example of the initial arrays
var initProduction = [
new Production({
proId:"183175",
pType:"Art TIme",
startTime:"11:20",
stopTime:"11:50",
totalTime:"",
by :"MJ"
})
var initData = [
new Order({
date:"06-09-2014",
orderId:"183175",
name:"Columbus Africentric",
dateRec:"05-23-2014",
rushDate:"",
totalQty:55,
parts:"1",
auto:"No",
type:"Local",
})
]
so should I combine into a multidimensional array? And if so, how would I do that? And how would I create a click event to show related data in another table showing only the production info.
I hope this makes sense and someone can help me. I apologize for my ignorance.
here is a stripped down version of my html bindings
<table>
<tbody data-bind="foreach:filteredOrders">
<tr>
<td>
<label class="read" data-bind="text:orderId, visible:true" />
</td>
<!-- controls -->
<td class="tools">
<button class="button toolButton" data-bind="click: $root.showSummary">Show Production</button>
</td>
</tr>
</tbody>
</table>
<h3>Production Summary</h3>
<table class="ko-grid" id="menu" >
<tbody data-bind="foreach:filteredProds">
<tr>
<td>
<div>
<label class="read" data-bind="text:proId, visible:true" />
</div>
</td>
</tr>
</tbody>
</table>
I would just have an orders array and then link the production object to the order.
var model = {
orders: [
{
date:"06-09-2014",
orderId:"183175",
name:"Columbus Africentric",
dateRec:"05-23-2014",
rushDate:"",
totalQty:55,
parts:"1",
auto:"No",
type:"Local",
production: {
proId:"183175",
pType:"Art TIme",
startTime:"11:20",
stopTime:"11:50",
totalTime:"",
by :"MJ"
}
},
{
date:"06-09-2014",
orderId:"183176",
name:"Angle Africentric",
dateRec:"05-23-2014",
rushDate:"",
totalQty:55,
parts:"1",
auto:"No",
type:"Local"
}
]
};
In the above json the second order doesn't have a production object.
Then in the viewModel I would use a computed which will return the orders depending on if all orders or only production orders should be shown. I've created a toggle here which is linked to the button.
var ViewModel = function (model) {
var self = this;
self.orders = $.map(model.orders, function (order) { return new Order (order); });
self.toggleProductionMode = function (order) {
order.showProductionOrder(!order.showProductionOrder());
};
};
var Order = function (order) {
var self = this;
ko.utils.extend(self, order);
self.showProductionOrder = ko.observable(false);
};
View:
<table>
<thead>
<tr>
<th>Id</th>
<th>Name</th>
</tr>
</thead>
<tbody data-bind="foreach: orders">
<tr>
<td data-bind="text: orderId"></td>
<td data-bind="text: name"></td>
<td data-bind="if: production"><button data-bind="click: $root.toggleProductionMode">Toggle Production Orders</button>
</td>
</tr>
<tr data-bind="visible: showProductionOrder, with: production">
<td colspan="3">
<table>
<tr>
<th>proId</th>
<th>pType</th>
</tr>
<tr>
<td data-bind="text:proId"></td>
<td data-bind="text:pType"></td>
</tr>
</table>
</td>
</tr>
</tbody>
</table>
Demo here: http://jsfiddle.net/X3LR6/2/

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