89 lines
2.1 KiB
HTML
89 lines
2.1 KiB
HTML
<!--
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@license
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Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
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This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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Code distributed by Google as part of the polymer project is also
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subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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-->
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<link rel="import" href="../polymer/polymer.html">
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<link rel="import" href="../iron-resizable-behavior/iron-resizable-behavior.html">
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<link rel="import" href="../iron-selector/iron-selectable.html">
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<!--
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`iron-pages` is used to select one of its children to show. One use is to cycle through a list of
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children "pages".
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Example:
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<iron-pages selected="0">
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<div>One</div>
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<div>Two</div>
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<div>Three</div>
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</iron-pages>
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<script>
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document.addEventListener('click', function(e) {
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var pages = document.querySelector('iron-pages');
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pages.selectNext();
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});
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</script>
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@group Iron Elements
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@hero hero.svg
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@demo demo/index.html
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-->
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<dom-module id="iron-pages">
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<template>
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<style>
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:host {
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display: block;
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}
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:host > ::content > :not(.iron-selected) {
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display: none !important;
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}
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</style>
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<content></content>
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</template>
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<script>
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Polymer({
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is: 'iron-pages',
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behaviors: [
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Polymer.IronResizableBehavior,
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Polymer.IronSelectableBehavior
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],
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properties: {
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// as the selected page is the only one visible, activateEvent
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// is both non-sensical and problematic; e.g. in cases where a user
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// handler attempts to change the page and the activateEvent
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// handler immediately changes it back
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activateEvent: {
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type: String,
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value: null
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}
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},
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observers: [
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'_selectedPageChanged(selected)'
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],
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_selectedPageChanged: function(selected, old) {
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this.async(this.notifyResize);
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}
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});
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</script>
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</dom-module>
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