Not sure exactly what's going on, but it looks like my expressions are not getting evaluated or expanded.
<div ng-repeat-start="q in questions">
<h3>{{q.text}}</h3>
<p ng-if="q.type == 'checkbox'">
<p ng-repeat-start="a in q.answers">1 {{q.type}}
<input type={{q.type}}>{{a.text}}</input><br/>
</p>
<p ng-repeat-end></p>
</p>
<p ng-if="q.type == 'radio'">
<p ng-repeat-start="a in q.answers">2 {{q.type}}
<input type={{q.type}}>{{a.text}}</input><br/>
</p>
<p ng-repeat-end></p>
</p>
</div>
<p ng-repeat-end></p>
The output shows the code is executing every if, as if they were both true. This produces duplicate checkoboxes/radio buttons.
1 checkbox Voice calling.
1 checkbox Text messaging.
1 checkbox Data access
2 checkbox Voice calling.
2 checkbox Text messaging.
2 checkbox Data access
It should look like this:
1 checkbox Voice calling.
1 checkbox Text messaging.
1 checkbox Data access
2 radio new question 1.
2 radio new question 2.
2 radio new question 3.
Your problem is nested p tag more details
<p>this
<p>will not work</p>
</p>
The P element represents a paragraph. It cannot contain block-level elements (including P itself).
In that case ng-if directive will not evaluate properly. So if you use div or span instead of p then it should works
<div ng-repeat-start="q in questions">
<h3>{{q.text}}</h3>
<span ng-if="q.type == 'checkbox'">
<p ng-repeat-start="a in q.answers">1 {{q.type}}
<input type={{q.type}}>{{a.text}}<br/>
</p>
<p ng-repeat-end></p>
</span>
<span ng-if="q.type == 'radio'">
<p ng-repeat-start="a in q.answers">2 {{q.type}}
<input type={{q.type}}>{{a.text}}<br/>
</p>
<p ng-repeat-end></p>
</span>
</div>
<p ng-repeat-end></p>
see the Demo
Related
I am trying to add swipe functionality to a ng-repeated list of elements. However, the swiping works badly. Sometimes a swipe gestures (all on desktop) is recognized, but most of the times I'm click and swiping like a madman to achieve the expected result.
I am using Material Angular.
Code:
<div ng-repeat="link in Links | filter: { category: 'quick' }">
<div ng-show="!link.show" md-swipe-left="link.show = true">
<div class="lv-item ">
<span href="{{link.url}}" class="no-select" target="_blank" >
<div class="lv-title" class="no-select">{{link.title}}</div>
<small class="lv-small" class="no-select">{{link.description}}</small>
</span>
</div>
</div>
<div ng-show="link.show" md-swipe-right="link.show = false">
<div class="lv-item delete" >
<button ng-click="deleteLink(link.id)">Verwijder</button>
</div>
</div>
</div>
On the Angular Material swipe docpage (https://material.angularjs.org/latest/demo/swipe) it seems easy and it works like a charm. However my implementation of the directive doesn't seem to work as it should. It rather lets me select the text inside the element than swiping.
Also, I'd rather want the span to be a a href, but this only lets me drag the whole element out of space.
I believe that to assure a proper work of all material function you should use their containers and directives instead. So you should put all of that inside a md-content, and also use ng-ifs instead of ng-show on the swiped div. Which would result in something like that :
<md-content>
<div ng-repeat="link in Links | filter: { category: 'quick' }">
<div ng-if="!link.show" md-swipe-left="link.show = true">
<div class="lv-item ">
<span href="{{link.url}}" class="no-select" target="_blank" >
<div class="lv-title" class="no-select">{{link.title}}</div>
<small class="lv-small" class="no-select">{{link.description}}</small>
</span>
</div>
</div>
<div ng-if="link.show" md-swipe-right="link.show = false">
<div class="lv-item delete" >
<button ng-click="deleteLink(link.id)">Verwijder</button>
</div>
</div>
</div>
</md-content>
I used this kind of code snippet on some md-sidenav and it works. By the way, if you're using chrome and use mobile view, the md-swipe-left is always triggered, doesn't matter if you swipe left, right, top or bottom.
Hope this helps
I'm working on a Store application and I need to show 2 different strings based on a response.
If I receive the response with no item title I need to show "No Item Title Found", else, I need to show item's title limited to a certain amount of characters.
Here is my code:
<div ng-switch on="item.title">
<div ng-switch-when="!item.title.length">
<p class="prod-title cursor-pointer"
ng-click="searchCtrl.openItemTab(item,event)">
{{ item.title = 'Title Not Found'}}</p>
</div>
<div ng-switch-default>
<p class="prod-title cursor-pointer"
ng-click="searchCtrl.openItemTab(item,event)">
{{ item.title | limitTo:60 }}</p>
</div>
</div>
I'm able to see Items titles when their length is greater than 0, but, I'm not able to see "No Item Title Found" when length is equal to 0.
Any suggestion? Thanks in advance.
use ng-if directive to show 'Title not found' when you don't have an available title.
<p ng-if='!item.title' class="prod-title cursor-pointer" ng-click="searchCtrl.openItemTab(item,event)">
Title Not Found
</p>
<p ng-if='item.title' class="prod-title cursor-pointer" ng-click="searchCtrl.openItemTab(item,event)">
{{item.title}}
</p>
Make the ng-switch like:
<div ng-switch on="item.title.length">
<div ng-switch-when="0">
Currently what you have means
if item.title (expression) equals true (!item.title.length == item.title) enter the first block
in any other case enter the second.
Plunker
When a person clicks No on whether or not they want to trade in their car it is supposed to remove that element and add the other element asking if they have a car to trade in. However, when they click it does not remove the element but simply makes the car variable empty. It seems simple enough... don't know why it's not working.
<div class="inner-box" ng-if="car.length > 0">
<p class="lite">Would you like to trade in your</p>
<p class="heavy">{{car}} ?</p>
Yes
No
</div>
<div class="inner-box" ng-if="car.length == 0">
<p class="heavy">Do you have a trade in ?</p>
Yes
No
</div>
I've seen another question about this on here but their problem was that their nf-if wasn't a condition.
Just add a controller function for delete car
<div class="inner-box" ng-if="car">
<p class="lite">Would you like to trade in your</p>
<p class="heavy">{{car}} ?</p>
Yes
No
</div>
<div class="inner-box" ng-if="!car">
<p class="heavy">Do you have a trade in ?</p>
Yes
No
</div>
------JS---
$scope.deleteCar = function(){
$scope.car = '';
};
I have the following in a view file:
<p class="presentation black">Sections:
<span data-ng-if="currentTab == 'tab1'">
<div ng-repeat="question in filtered = (template.questions | unique:'sectionName')"></div>
<p class="presentation black">{{filtered.length}}</p>
</span>
<span data-ng-if="currentTab == 'tab2'">
<div ng-repeat="sheet in filtered = (template.sections[0].sheets | unique:'name')"></div>
<p class="presentation black">{{filtered.length}}</p>
</span>
</p>
When tab1 is selected, the information is displayed correctly. However when on tab2, it appears that <p> element in both spans is being displayed - an empty value in displayed for the <p> element related to tab1. By looking at the DOM tree it also seems that when on tab2, the ng-if condition is not displaying: <!-- end ngIf: currentTab == 'tab2' -->. Can anyone see where the issue may be? Let me know if more code is required.
The "p" shouldn't be in a "span" according to HTML5 specs. Change the "span" to a "div".
HTML
<p class="presentation black">Sections:
<div data-ng-if="currentTab == 'tab1'">
<div ng-repeat="question in filtered = (template.questions | unique:'sectionName')"></div>
<p class="presentation black">{{filtered.length}}</p>
</div>
<div data-ng-if="currentTab == 'tab2'">
<div ng-repeat="sheet in filtered = (template.sections[0].sheets | unique:'name')"></div>
<p class="presentation black">{{filtered.length}}</p>
</div>
</p>
here is the plunker:
http://plnkr.co/edit/Qj2yxQuT7SZ19u3vuXyq?p=preview
like an inbox.
<div class="col-xs-4 leftnav">
<button class="btn btn-primary btn-block">Add News</button>
<br>
<article ng-repeat="x in issues | filter:query" ng-click="makeActive(i)">
<h4>{{x.title}}</h4>
<p>{{x.message | limitTo:numLimit}}</p>
Read More..
</article>
</div>
<div class="col-xs-8 main-content">
<h2>News</h2>
<hr>
<article ng-repeat="x in issues">
<h3 >{{x.title}}</h3>
<p>{{x.priority}}</p>
<p class="lead">{{x.author}} - 6/12/2014</p>
<!-- ng-if="x.author == 'Andy' " -->
<hr>
<p>{{x.message}}</p>
Read More
<hr>
</article>
</div>
having a list of items ng-repeat on the left, then selecting the main content (on the right) from the options, then displaying the full content as the main selection.
ng-if ? ng-show ?
not sure how well I've described this but it should be pretty obvious from the fiddle.
thanks in advance.
I modified your plnkr http://plnkr.co/edit/9qZsp2o22L5x1a0JofPy?p=preview
I create a currectIssue variable for your right content display.
In left content, Read More.. has been change to <a ng-click="showIssue(x)">Read More..</a>
updated plunk: http://plnkr.co/edit/hGsdkybRMoRct8VykCcB?p=preview
well, you might consider:
- use another scope variable to display the selected item from the object
- I'd use ng-if in this case as that will create/destroy the content as needed
// controller
$scope.selectIssue = function(x) {
$scope.issue = x;
}
$scope.selectIssue($scope.issues['1']);
//view
<article>
<h3 >{{issue.title}}</h3>
<p>{{issue.priority}}</p>
<p class="lead">{{issue.author}} - 6/12/2014</p>
<div ng-if="issue.author == 'Andy'">
<hr>
<p>{{issue.message}}</p>
Read More
<hr>
</div>
</article>