User this tag for questions specific to version 1 of Google's web components library, Polymer.
Polymer 1.0 is the first production-ready release of Google's web components library, polymer. It was released at Google I/O on May 29, 2015.
Questions tagged [polymer-1.0]
2366 questions
16
votes
3 answers
Polymer 1.x: Modal paper-dialog appears behind its backdrop
Does anybody have any advice for fixing the problem of a modal appearing behind its backdrop?
So far, I have tried making sure I have all the necessary imports (including ).
I also tried a "hack-fix" (suggested by someone)…
Let Me Tink About It
- 15,156
- 21
- 98
- 207
16
votes
2 answers
Are there any built in auto-complete input components for Polymer 1.0?
I've been muddling around with Polymer 1.0 since its release, and I've hit a use case where a select list just won't be sufficient (too many options to select from). What I really need is an autocomplete textbox.
Is there one built-in or planned in…
Ryan Nigro
- 4,389
- 2
- 17
- 23
15
votes
1 answer
Polymer back button doesn't work with hash routing
Sup! Back button sometimes doesn't work with my polymer project. When i hit back button the page variable is steel the current page and i need to hit the button twice or three times to get it working for example i go to the /#/rules page from…
user3677687
15
votes
2 answers
Double Brackets [[ ]] vs Double Braces {{ }} in Polymer
What's a succinct way to explain the difference between double brackets ([[...]]) and double braces ({{...}}) in Polymer 1.0?
For instance, in the documentation for the element the sample HTML shows:
George
- 271
- 3
- 6
15
votes
3 answers
Polymer iron-form post questions
I have been trying to use iron-form with a post method and i have some doubts on how does it works or even if I should be using it at all in some cases. So I am trying to find the answer to the following questions:
From what I understand, iron-form…
0Ds0
- 598
- 5
- 19
15
votes
2 answers
Data binding in a dynamically inserted polymer element
There're some times when we could need adding a custom element dynamically into a context. Then:
The inserted polymer could receive some properties bound to another
property inside the context, so it can change accordingly.
At polymer 0.5 we could…
recluising
- 348
- 1
- 3
- 13
14
votes
2 answers
Polymer iron-ajax element params with databinding is splitting the parameter into single chars
I have a problem with Polymers iron-ajax element.
When calling it like this:
Sosian
- 622
- 11
- 28
14
votes
3 answers
How to solve No 'Access-Control-Allow-Origin' in polymer-project?
I am exploring Polymer-project 1.0 and the task is to get the JSON and print output repeatedly.
But no matter what I tried, the error below is coming. I even tried with Github pages, but this also gives me same error response in…
Raja Simon
- 10,126
- 5
- 43
- 74
13
votes
1 answer
Problems loading Polymer 1.0 in a chrome extension
I have been developing a chrome extension using Polymer for some time now and I have a couple of concerns about releasing it in it's current state. I would like to hear about some strategies for preventing the following problems I have been facing:…
dipole_moment
- 5,266
- 4
- 39
- 55
13
votes
1 answer
How can an external stylesheet be used to style Polymer 1.0 elements?
Polymer 1.0 elements contain custom CSS variables that allow you to style them using inline styles as such:
This works and is fantastic. How can I accomplish…
David Smith
- 38,044
- 11
- 44
- 61
13
votes
2 answers
Link in paper-item inside paper-menu-button (Polymer-1.0)
update 1: found this issue with pull request which seems to be addressing this issue in Polymer.
update 2: Decided to restructure my layout based on the Polymer Starter Kit which uses page.js instead of app-router, and seems to work well, although…
Albert Skibinski
- 499
- 4
- 21
12
votes
1 answer
Is it possible to change the default double curly braces delimiter in polymer?
I'd like to use polymer in a Python/Flask project. Flask uses the Jinja2 templating engine, which also uses the double curly braces {{}} as delimiters.
Escaping braces in Jinja2 is possible, but it results in very ugly and unreadable code I'd like…
Erik Oosterwaal
- 4,272
- 3
- 44
- 64
12
votes
3 answers
How to structure large Polymer projects with 100+ elements
The Polymer Starter Kit is a good reference to start a Polymer project. You simply put all your elements into the app/elements folder. This works pretty neat for small to midsize projects.
It becomes messy when you have more than ~30 elements. Then…
LinusK
- 337
- 2
- 11
12
votes
2 answers
How to add custom validator to paper-input?
Need to add a custom validator which does some complex validation based on the values of other fields in the html.
Tried adding custom validator function as an attribute to the paper-input element but it wont get called at all.
Akh
- 5,961
- 14
- 53
- 82
12
votes
3 answers
Polymer 1.0: Help using dom-if
Can someone please provide an example of proper implementation of dom-if?
No example of proper usage is provided by the official documentation. (Sorry there is no direct link. Must use menu in upper left and select dom-if).
Here is what I have so…
Let Me Tink About It
- 15,156
- 21
- 98
- 207