1 2<!--- 3 4This README is automatically generated from the comments in these files: 5paper-menu.html paper-submenu.html 6 7Edit those files, and our readme bot will duplicate them over here! 8Edit this file, and the bot will squash your changes :) 9 10The bot does some handling of markdown. Please file a bug if it does the wrong 11thing! https://github.com/PolymerLabs/tedium/issues 12 13--> 14 15[![Build status](https://travis-ci.org/PolymerElements/paper-menu.svg?branch=master)](https://travis-ci.org/PolymerElements/paper-menu) 16 17_[Demo and API docs](https://elements.polymer-project.org/elements/paper-menu)_ 18 19 20##<paper-menu> 21 22Material design: [Menus](https://www.google.com/design/spec/components/menus.html) 23 24`<paper-menu>` implements an accessible menu control with Material Design styling. The focused item 25is highlighted, and the selected item has bolded text. 26 27```html 28<paper-menu> 29 <paper-item>Item 1</paper-item> 30 <paper-item>Item 2</paper-item> 31</paper-menu> 32``` 33 34An initial selection can be specified with the `selected` attribute. 35 36```html 37<paper-menu selected="0"> 38 <paper-item>Item 1</paper-item> 39 <paper-item>Item 2</paper-item> 40</paper-menu> 41``` 42 43Make a multi-select menu with the `multi` attribute. Items in a multi-select menu can be deselected, 44and multiple items can be selected. 45 46```html 47<paper-menu multi> 48 <paper-item>Item 1</paper-item> 49 <paper-item>Item 2</paper-item> 50</paper-menu> 51``` 52 53### Styling 54 55The following custom properties and mixins are available for styling: 56 57| Custom property | Description | Default | 58| --- | --- | --- | 59| `--paper-menu-background-color` | Menu background color | `--primary-background-color` | 60| `--paper-menu-color` | Menu foreground color | `--primary-text-color` | 61| `--paper-menu-disabled-color` | Foreground color for a disabled item | `--disabled-text-color` | 62| `--paper-menu` | Mixin applied to the menu | `{}` | 63| `--paper-menu-selected-item` | Mixin applied to the selected item | `{}` | 64| `--paper-menu-focused-item` | Mixin applied to the focused item | `{}` | 65| `--paper-menu-focused-item-after` | Mixin applied to the ::after pseudo-element for the focused item | `{}` | 66 67### Accessibility 68 69`<paper-menu>` has `role="menu"` by default. A multi-select menu will also have 70`aria-multiselectable` set. It implements key bindings to navigate through the menu with the up and 71down arrow keys, esc to exit the menu, and enter to activate a menu item. Typing the first letter 72of a menu item will also focus it. 73 74 75 76##<paper-submenu> 77 78`<paper-submenu>` is a nested menu inside of a parent `<paper-menu>`. It 79consists of a trigger that expands or collapses another `<paper-menu>`: 80 81```html 82<paper-menu> 83 <paper-submenu> 84 <paper-item class="menu-trigger">Topics</paper-item> 85 <paper-menu class="menu-content"> 86 <paper-item>Topic 1</paper-item> 87 <paper-item>Topic 2</paper-item> 88 <paper-item>Topic 3</paper-item> 89 </paper-menu> 90 </paper-submenu> 91 <paper-submenu> 92 <paper-item class="menu-trigger">Faves</paper-item> 93 <paper-menu class="menu-content"> 94 <paper-item>Fave 1</paper-item> 95 <paper-item>Fave 2</paper-item> 96 </paper-menu> 97 </paper-submenu> 98 <paper-submenu disabled> 99 <paper-item class="menu-trigger">Unavailable</paper-item> 100 <paper-menu class="menu-content"> 101 <paper-item>Disabled 1</paper-item> 102 <paper-item>Disabled 2</paper-item> 103 </paper-menu> 104 </paper-submenu> 105</paper-menu> 106``` 107 108Just like in `<paper-menu>`, the focused item is highlighted, and the selected 109item has bolded text. Please see the `<paper-menu>` docs for which attributes 110(such as `multi` and `selected`), and styling options are available for the 111`menu-content` menu. 112 113 114