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selection.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>vaadin-grid – Selection</title>
<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
<link rel="import" href="../../paper-button/paper-button.html">
<link rel="import" href="../vaadin-grid-selection-column.html">
<link rel="import" href="common.html">
</head>
<body unresolved>
<div class="vertical-section-container centered">
<nav class="vertical-section">
<ul class="layout horizontal wrap">
<li><a href="index.html">Templating</a></li>
<li><b>Selection</b></li>
<li><a href="columns.html">Column Properties</a></li>
<li><a href="sorting-filtering.html">Sorting and Filtering</a></li>
</ul>
</nav>
<h3>Multi-Selection with Array Items</h3>
<demo-snippet>
<template>
<template is="dom-bind">
<x-array-data-source items="{{items}}"></x-array-data-source>
<vaadin-grid items="[[items]]">
<vaadin-grid-selection-column>
</vaadin-grid-selection-column>
<vaadin-grid-column width="50px">
<template class="header">#</template>
<template>[[index]]</template>
</vaadin-grid-column>
<vaadin-grid-column>
<template class="header">First Name</template>
<template>[[item.user.name.first]]</template>
</vaadin-grid-column>
<vaadin-grid-column>
<template class="header">Last Name</template>
<template>[[item.user.name.last]]</template>
</vaadin-grid-column>
</vaadin-grid>
</template>
</template>
</demo-snippet>
<h3>Selection using Templates</h3>
<demo-snippet>
<template>
<template is="dom-bind">
<x-data-source data-source="{{dataSource}}"></x-data-source>
<vaadin-grid data-source="[[dataSource]]" size="200">
<vaadin-grid-column width="50px">
<template class="header">#</template>
<template>[[index]]</template>
</vaadin-grid-column>
<vaadin-grid-column>
<template class="header">First Name</template>
<template>[[item.user.name.first]]</template>
</vaadin-grid-column>
<vaadin-grid-column>
<template class="header">Last Name</template>
<template>[[item.user.name.last]]</template>
</vaadin-grid-column>
<vaadin-grid-column>
<template>
<paper-button raised focused="{{selected}}">Select</paper-button>
</template>
</vaadin-grid-column>
</vaadin-grid>
</template>
</template>
</demo-snippet>
<h3>Selection using Clicks</h3>
<demo-snippet>
<template>
<x-selection></x-selection>
<dom-module id="x-selection">
<template>
<x-data-source data-source="{{dataSource}}"></x-data-source>
<vaadin-grid id="grid" data-source="[[dataSource]]" size="200">
<vaadin-grid-column width="50px">
<template class="header">#</template>
<template>[[index]]</template>
</vaadin-grid-column>
<vaadin-grid-column>
<template class="header">First Name</template>
<template>[[item.user.name.first]]</template>
</vaadin-grid-column>
<vaadin-grid-column>
<template class="header">Last Name</template>
<template>[[item.user.name.last]]</template>
</vaadin-grid-column>
</vaadin-grid>
</template>
<script>
Polymer({
is: 'x-selection',
listeners: {
'cell-click': '_onCellClick'
},
_onCellClick: function(e) {
this.$.grid.selectedItems = [];
this.$.grid.selectItem(e.detail.model.item);
}
});
</script>
</dom-module>
</template>
</demo-snippet>
<h3>Select All with Data Source</h3>
<demo-snippet>
<template>
<datasource-select-all></datasource-select-all>
<dom-module id="datasource-select-all">
<template>
<style>
</style>
<x-data-source data-source="{{dataSource}}"></x-data-source>
<vaadin-grid id="grid" data-source="[[dataSource]]" size="200">
<vaadin-grid-column width="40px" flex="0" >
<template class="header">
<input type="checkbox" checked="{{inverted::change}}" />
</template>
<template>
<input type="checkbox" on-change="_selectItem" checked="[[_isSelected(inverted, selected)]]"/>
</template>
</vaadin-grid-column>
<vaadin-grid-column>
<template class="header">First Name</template>
<template>[[item.user.name.first]]</template>
</vaadin-grid-column>
<vaadin-grid-column>
<template class="header">Last Name</template>
<template>[[item.user.name.last]]</template>
</vaadin-grid-column>
</vaadin-grid>
</template>
<script>
document.addEventListener('WebComponentsReady', function() {
Polymer({
is: 'datasource-select-all',
properties: {
inverted: {
type: Boolean,
value: false
}
},
observers: ['_resetSelection(inverted)'],
_resetSelection: function(inverted) {
this.$.grid.selectedItems = [];
},
_selectItem: function(e) {
if (e.target.checked === this.inverted) {
this.$.grid.deselectItem(e.model.item);
} else {
this.$.grid.selectItem(e.model.item);
}
},
_isSelected: function(inverted, selected) {
return inverted != selected;
}
});
});
</script>
</dom-module>
</template>
</demo-snippet>
</div>
</body>
</html>