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polymer_app_layout_templates's Introduction

Migrating to polymer_app

polymer_app_layout_templates

Polymer application template with responsive Material Design and routing Use the application layout templates provided and start building responsive applications.

Usage

Define pages routing

import 'package:polymer_app_layout_template/app_layout.dart'';

// route
@property
List<AppPage> get pages => [
    new AppPage("Home", "home", "home-page", isDefault: true),
    new AppPage("One", "one", "page-one"),
    new AppPage("Two", "two", "page-two", menu: false, hideLeftNav: true)
];

<layout-app 
    pages="{{pages}}" 
    layout-type="layout-nav-view">
</layout-app>

Navigate

gotToHome() {
    LayoutApp.goToDefaultRoute();
}

gotToPage(String pageName) {
    LayoutApp.goToRouteName(pageName);
}

Listen route change

@Listen(LayoutApp.page_changed_event)
pageChanged(CustomEventWrapper e, [_]) {
    print("page changed => ${(e.detail as AppPage)}");
}

@Listen(LayoutApp.path_changed_event)
pathChanged(CustomEventWrapper e, [_]) {
    print("path changed => ${e.detail}");
}

Define Toolbar, nav-header, nav-footer

// toolbar
@property
List get toolbarItems => [
    'toolbar-more-button' // or document.createElement('toolbar-more-button');
];

// header
@property
HtmlElement get header => document.createElement("nav-header");

//footer
@property
String get footer => "nav-footer"
   

<layout-app 
    pages="{{pages}}" 
    toolbar-items="{{toolbarItems}}" 
    layout-type="layout-nav-header" 
    nav-header="{{header}}" 
    nav-footer="{{footer}}">
</layout-app>

The element field accept any HtmlElement.

Working example

Templates

Left Nav + View

List Left + Card over Extended Header

Next Step

  • Define and pass parameter in path url

polymer_app_layout_templates's People

Contributors

lejard-h avatar

Stargazers

dev avatar Antoine Guittet avatar Eason PI avatar Kors van Loon avatar PLATEL Kevin avatar Vitaliy Vostrikov avatar iamlos avatar Stephan Wienczny avatar

Watchers

James Cloos avatar  avatar

Forkers

meflyup easonpai

polymer_app_layout_templates's Issues

Exception from PolymerIncludeElement

Once when I switch page from Home to One,

path changed => home
page changed => { name: Home, path: home, element: home-page, isDefault: true, menu: true, hideLeftNav: false, icon: null}

I get this exception. And page of One cannot be render onto screen as well.
How do you solve this problem?

Uncaught Unhandled exception:
type 'PolymerDom' is not a subtype of type 'HtmlElement' of 'function result'.
#0      PolymerIncludeElement.rootElement (package:polymer_include_element/polymer_include_element.dart:17:44)
#1      PolymerIncludeElement.element= (package:polymer_include_element/polymer_include_element.dart:27:24)
#2      _data.<anonymous closure> (http://localhost:63342/polymer-lab/web/index.bootstrap.initialize.dart:52:46056)
#3      _InstanceMirrorImpl.invokeSetter (package:reflectable/src/reflectable_transformer_based.dart:203:20)
#4      _setUpPropertyChanged.<anonymous closure> (package:polymer/init.dart:71:24)
  Polymer.Async._atEndOfMicrotask   
  window.MutationObserver.observe.characterData 

Thanks

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