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paper-datatable.html
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<link rel="import" href="../polymer/polymer.html">
<link rel="import" href="paper-datatable-column.html">
<link rel="import" href="paper-datatable-edit-dialog.html">
<link rel="import" href="datatable-icons.html">
<link rel="import" href="../paper-checkbox/paper-checkbox.html">
<link rel="import" href="../paper-tooltip/paper-tooltip.html">
<script src="weakCache.js"></script>
<dom-module id="paper-datatable">
<template>
<style>
:host {
display: block;
@apply(--paper-font-common-base);
position: relative;
}
:host([resize-behavior='overflow']) #container{
overflow: auto;
}
:host([resize-behavior='dynamic-columns']) #container{
overflow: auto;
}
:host([resize-behavior='fixed']) table{
table-layout: fixed;
}
:host([resize-behavior='fixed']) th{
overflow: hidden;
text-overflow: ellipsis;
}
:host([resize-behavior='fixed']) td{
overflow: hidden;
}
table{
border-spacing: 0px;
width:100%;
}
tr td, tr th{
border-bottom: 1px solid var(--paper-datatable-divider-color, --divider-color);
padding: 6px 28px 6px 28px;
box-sizing: border-box;
}
td{
height: 48px;
}
th{
font-weight: 500;
text-align:left;
@apply(--paper-font-common-base);
-webkit-user-select: none;
-ms-user-select: none;
-moz-user-select: none;
user-select: none;
color: rgba(0,0,0, .54);
font-size:12px;
transition: linear .1s color, padding-left .2s linear;
box-sizing: border-box;
height: 56px;
}
th:not([data-sortable]) iron-icon.sort{
display: none;
}
th[data-sortable] iron-icon.sort {
transition: transform .2s linear, width .2s linear, color .2s linear;
color: rgba(0,0,0, .26);
width: 0px;
@apply(--paper-datatable-column-header-sort-icon-hover);
}
th[data-sortable]{
cursor: pointer;
}
th[data-sortable]:not([data-sorted]):hover iron-icon{
}
th[data-sortable][data-sorted], th[data-sortable]:hover{
padding-left: 4px;
color: rgba(0,0,0, .87);
@apply(--paper-datatable-column-header-sorted);
}
th[data-sortable][data-sorted] iron-icon, th[data-sortable]:hover iron-icon{
width: 24px;
}
th[data-sortable][data-sorted] iron-icon.sort{
color: rgba(0,0,0, .87);
@apply(--paper-datatable-column-header-sorted);
}
th[data-sortable]:not([data-sorted]) iron-icon{
transform: rotate(180deg);
}
th[data-sortable]:not([data-sorted]):not([data-sort-direction='desc']) iron-icon{
transform: rotate(0deg);
}
th[data-sortable][data-sorted]:not([data-sort-direction='desc']) iron-icon{
transform: rotate(180deg);
}
tr td{
cursor: pointer;
}
tr td.bound-cell[data-edit-icon]{
padding-right: 10px;
}
th.column{
@apply(--paper-datatable-column-header);
}
tr th span{
vertical-align: middle;
}
td.bound-cell{
font-size: 13px;
color: rgba(0,0,0,.87);
@apply(--paper-datatable-cell);
}
td.bound-cell div span{
flex: 1;
}
td.bound-cell iron-icon.editable{
display: none;
}
td.bound-cell div{
display: flex;
align-items:center;
}
td.bound-cell[data-edit-icon] iron-icon.editable{
color: var(--paper-datatable-icon-color, rgba(0,0,0,.54));
width: 18px;
display: inline-block;
padding-left: 7px;
}
td.bound-cell paper-input, td.bound-cell paper-textarea, paper-datatable-edit-dialog paper-input, paper-datatable-edit-dialog paper-textarea{
--paper-input-container-input: {
font-size: 13px;
line-height: 1.4em;
};
}
tr td:first-child, tr th:first-child{
padding-left: 24px;
padding-right: 0px;
width:56px;
min-width:56px;
}
tr td:nth-of-type(2), tr th:nth-of-type(2){
padding-left: 10px;
}
td:last-of-type, th:last-of-type{
padding-right: 24px;
}
td:last-of-type{
@apply(--paper-datatable-cell-last);
}
th:last-of-type{
@apply(--paper-datatable-column-header-last);
}
tr[data-selected] td{
background: var(--paper-datatable-row-selection-color, --paper-grey-100);
}
tr:hover td{
background: var(--paper-datatable-row-hover-color, --paper-grey-200);
}
tbody tr:last-of-type td{
border-bottom:none;
}
tbody td .array-item {
display: inline-block;
@apply(--paper-datatable-array-item);
}
tbody td .class-1 {
@apply(--paper-datatable-class-1);
}
tbody td .class-2 {
@apply(--paper-datatable-class-2);
}
tbody td .class-3 {
@apply(--paper-datatable-class-3);
}
tbody td .class-4 {
@apply(--paper-datatable-class-4);
}
tbody td .class-5 {
@apply(--paper-datatable-class-5);
}
/* progress: */
table tr.progress {
}
table tr.progress th paper-progress{
height: 0px;
transition: linear .2s height;
}
table tr.progress[data-progress] th paper-progress{
height: 3px;
}
table tr.progress th{
padding: 0px;
height: 1px;
border-bottom:0px;
}
table tr.progress th paper-progress{
width: 100%;
}
paper-checkbox{
--paper-checkbox-unchecked-color: var(--paper-datatable-checkbox-border-color, --primary-text-color);
--paper-checkbox-checked-color: var(--paper-datatable-checkbox-color, --accent-color);
@apply(--paper-datatable-checkbox);
}
th paper-checkbox{
--paper-checkbox-unchecked-color: var(--paper-datatable-header-checkbox-border-color, --primary-text-color);
--paper-checkbox-checked-color: var(--paper-datatable-header-checkbox-color, --accent-color);
@apply(--paper-datatable-header-checkbox);
}
.partialSelectionContainer{
width:18px;
height:18px;
position:relative;
display:flex;
align-items:center;
justify-content:center;
}
.partialSelection{
width:6px;
height:2px;
background: var(--paper-datatable-header-checkbox-border-color, rgba(0,0,0,.54));
border-radius:1px;
transition: transform .1s linear;
transform: scale(0) rotate(-45deg);
}
.partialSelection[data-checked]{
transform: scale(1) rotate(0deg);
}
</style>
<!--<content select="paper-datatable-column"></content>-->
<paper-datatable-edit-dialog id="dialog"></paper-datatable-edit-dialog>
<div id="container">
<table>
<thead>
<tr>
<template is="dom-if" if="{{selectable}}">
<th>
<template is="dom-if" if="{{multiSelection}}">
<div class="partialSelectionContainer" style="">
<div class="partialSelection" data-checked$="[[_partialSelection]]"></div>
<paper-checkbox on-tap="toggleAll" checked="[[_allChecked(selectedKeys.splices, data.*)]]" style="position:absolute;left:0px;top:0px;"></paper-checkbox>
</div>
</template>
</th>
</template>
<template id="columnRepeat" is="dom-repeat" items="{{_columns}}" as="column" on-dom-change="_columnsRendered">
<th class="column" data-sortable$="[[column.sortable]]" data-column="[[column]]" on-tap="_handleSort" style$="{{_styleString(column)}}">
<iron-icon icon="datatable:sort-desc-md" class="sort"></iron-icon>
<span id="title">{{column.header}}</span>
<template is="dom-if" if="[[column.tooltip]]">
<paper-tooltip offset="-10" fit-to-visible-bounds>{{column.tooltip}}</paper-tooltip>
</template>
</th>
</template>
</tr>
<tr class="progress" data-progress$="[[progress]]">
<th colspan$="[[_numberOfColumnsPlusOne(_columns.splices)]]">
<paper-progress indeterminate></paper-progress>
</th>
</tr>
<tr hidden$="[[!_noItemsVisible(_rowKeys.splices)]]">
<th colspan$="[[_numberOfColumnsPlusOne(_columns.splices)]]" style="text-align:center;">
<content select="[no-results]"></content>
</th>
</tr>
</thead>
<tbody>
<template id="rowRepeat" is="dom-repeat" items="[[_rowKeys]]" as="rowKey" on-dom-change="_restructureData">
<!--
duplication due to https://github.com/David-Mulder/paper-datatable/issues/3 ...
-->
<template is="dom-if" if="{{multiSelection}}">
<tr data-key$="{{rowKey}}" data-selected$="[[_isRowSelected(rowKey, selectedKeys.splices)]]" style$="{{_customRowStyle(rowKey)}}">
<template is="dom-if" if="{{selectable}}">
<td on-tap="_cellTapped">
<!-- a somewhat specific 'hack' for <paper-datatable-card> :/ -->
<!-- <template is="dom-if" if="{{!_isEqual(rowKey, '__new__')}}"> -->
<paper-checkbox checked="[[_isRowSelected(rowKey, selectedKeys.splices)]]" on-change="_setSelection"></paper-checkbox>
<!-- </template> -->
</td>
</template>
<template id="cellRepeat" is="dom-repeat" items="{{_columns}}" as="column" on-dom-change="_restructureData">
<td data-empty class="bound-cell" data-column="{{column}}" data-editable$="{{column.editable}}" data-edit-icon$="{{column.editIcon}}" on-tap="_cellTapped">
<div>
<span></span>
<iron-icon icon="datatable:editable" class="editable"></iron-icon>
</div>
</td>
</template>
</tr>
</template>
<template is="dom-if" if="{{!multiSelection}}">
<tr data-key$="{{rowKey}}" data-selected$="[[_isRowSelected(rowKey, selectedKey)]]" style$="{{_customRowStyle(rowKey)}}">
<template is="dom-if" if="{{selectable}}">
<td on-tap="_cellTapped">
<paper-checkbox checked="[[_isRowSelected(rowKey, selectedKey)]]" on-change="_setSelection"></paper-checkbox>
</td>
</template>
<template id="cellRepeat" is="dom-repeat" items="{{_columns}}" as="column" on-dom-change="_restructureData">
<td data-empty class="bound-cell" data-column="{{column}}" data-editable$="{{column.editable}}" data-edit-icon$="{{column.editIcon}}" on-tap="_cellTapped">
<div>
<span></span>
<iron-icon icon="datatable:editable" class="editable"></iron-icon>
</div>
</td>
</template>
</tr>
</template>
</template>
</tbody>
<template is="dom-if" if="{{hasFooter}}">
<tfoot>
<tr>
<template id="columnRepeat" is="dom-repeat" items="{{_columns}}" as="column" on-dom-change="_columnsRendered">
<td class="column" data-column="[[column]]" style$="{{_styleString(column)}}">
<span id="title">{{column.footer}}</span>
</td>
</template>
</tr>
</tfoot>
</template>
</table>
</div>
</template>
<script>
(function () {
'use strict';
/* jshint eqeqeq : false */
/*
# Paper Datatable
A [material design implementation of a data table](https://www.google.com/design/spec/components/data-tables.html).
@element paper-datatable
@demo demo/simple.html Simple clear example
@demo demo/paper-datatable.html Complex playground
*/
Polymer({
is: 'paper-datatable',
properties: {
/**
* Read only array of all the `paper-datatable-column`'s
*
* @attribute _columns
* @type Array
*/
_columns: {
type: Array
},
/**
* Array of objects containing the data to be shown in the table.
*
* @attribute data
* @type Array
* @required
*/
data: {
type: Array,
notify: true
},
/**
* Whether to show checkboxes on the left to allow row selection.
*
* @attribute selectable
* @type Boolean
* @default false
*/
selectable: {
type: Boolean
},
/**
* Whether to show footer.
*
* @attribute hasFooter
* @type Boolean
* @default false
*/
hasFooter: {
type: Boolean,
value: false
},
/**
* Whether to allow selection of more than one row.
*
* @attribute multiSelection
* @type Boolean
* @default false
*/
multiSelection: {
type: Boolean,
value: false
},
/**
* If `multi-selection` then this contains an array of selected row keys.
*
* @attribute selectedIds
* @type Array
* @default []
*/
selectedKeys: {
type: Array,
notify: true,
value: []
},
/**
* If `multi-selection` is off then this contains the key of the selected row.
*
* @attribute selectedId
* @type Object
*/
selectedKey: {
type: Object,
notify: true
},
/**
* If `multi-selection` is off then this contains the selected row.
*
* @attribute selectedId
* @type Object
*/
selectedItem: {
type: Object,
notify: true,
computed: '_getByKey(selectedKey)'
},
/**
* If `multi-selection` is on then this contains an array of the selected rows.
*
* @attribute selectedId
* @type Object
*/
selectedItems: {
type: Array,
notify: true,
computed: '_getSelectedItems(selectedKeys.splices)'
},
_internalSortEnabled: {
type: Boolean,
value: false
},
_rowKeys: {
type: Array
},
_cellInstances: {
type: Object
},
/**
* Whether to show the progress bar. As the progress bar is often not used in standalone
* `<paper-datatable>'s the `<paper-progress>` element isn't included by default and needs to be
* manually imported.
*
* @attribute progress
* @type Boolean
* @default false
*/
progress: {
type: Boolean,
value: false
},
/**
* Overflow, fixed or 'dynamic-columns'
*
* @attribute resizeBehavior
* @type String
* @default 'overflow'
*/
resizeBehavior: {
type: String,
value: 'overflow',
reflectToAttribute: true
},
_partialSelection: {
type: Boolean
},
/**
* The filter attribute can be used to specify a filter which will be applied to the `data`.
* Note that selections should fully ignore filtering, and a filter only affects which data is
* visible.
*
* The function takes three arguments: `item`, `key` and `items` per the JS filter function.
*
* For a demo please see [here](demo/filter.html).
*
* IMPORTANT: This is a property, not a method you should call directly.
*
* @attribute filter
* @type Function
*/
filter: {
type: Function
}
},
behaviors: [
Polymer.IronResizableBehavior
],
observers: [
/*'restructureData(data.*, _columns.splices)',*/
'_setRowKeys(data.splices)',
'_notifyPathOnInstances(data.*)',
'_linkSelectedItem(selectedKey)',
'_linkSelectedItems(selectedKeys.splices)',
'_setPartialSelection(selectedKeys.splices, data.*)'
],
listeners: {
'container.scroll': '_triggerDialogResize',
'iron-resize': '_resizeListener'
},
ready: function() {
this.set('_columns', []);
this.set('selectedKeys', []);
this._observer = Polymer.dom(this).observeNodes(function(info) {
this._queryAndSetColumns();
//this.processNewNodes(info.addedNodes);
//this.processRemovedNodes(info.removedNodes);
});
},
_queryAndSetColumns: function(){
var columns = this.queryAllEffectiveChildren('paper-datatable-column');
columns.forEach((column) => {
if(!column.beenAttached.state.ready){
column.parentNodeRef = this;
this.async(function(){
column._registerEvilFunctions();
column.beenAttached.ready();
});
}
});
this.set('_columns', columns.filter((column) => !column.inactive));
this.async(function(){
this._applySortedIndicatorsToDOM();
});
},
_setRowKeys: function(){
var rowKeys = [];
this._dataKeyCollection = Polymer.Collection.get(this.data);
this.data.forEach(function(row){
var key = this._dataKeyCollection.getKey(row);
if('filter' in this){
if(this.filter(row, key, this.data)){
rowKeys.push(key);
}
}else{
rowKeys.push(key);
}
}.bind(this));
this.set("_rowKeys", rowKeys);
//why again was this necessary?
this._internalSort(this.get('_currentlySortedColumn'));
},
/**
* If you have been changing data on the `data` property outside of the official Polymer functions
* calling this function *may* get you the updates you want.
*/
reload: function(){
this._setRowKeys();
},
/**
* Hardcore reset of the entire element. Sets `data` to `[]` and resets all cells.
*/
reset: function(){
this.set('data', []);
this._reset();
},
_reset: function(){
var cells = Polymer.dom(this.root).querySelectorAll('.bound-cell');
cells.forEach(this._resetCell.bind(this));
this.$.rowRepeat.render();
Polymer.dom(this.root).querySelectorAll('#cellRepeat').forEach((cr) => cr.render());
},
_resetCell: function(cell){
cell.setAttribute('data-empty', true);
cell.removeAttribute('data-row-key');
delete cell.dataColumn;
delete cell.instance;
},
_restructureData: function(){
this.debounce('restructure data', function(){
var rows = Polymer.dom(this.root).querySelectorAll('tbody tr');
// loop through the rows
for(var rowI=0; rowI<rows.length; rowI++){
var row = rows[rowI];
//find the data that belongs with the row
var rowData = this.get(['data',row.dataset.key]);
var cells = Polymer.dom(row).querySelectorAll('.bound-cell');
cells.forEach((cell) => {
if(!cell.dataColumn){
console.log(cell);
}
var isEmpty = cell.hasAttribute('data-empty');
var isWrongRow = cell.getAttribute('data-row-key') !== row.dataset.key;
var isWrongColumn = cell.dataColumn !== cell.dataBoundColumn;
if(isEmpty || isWrongRow || isWrongColumn){
cell.removeAttribute('data-empty');
var prop = cell.dataColumn.property;
var data = rowData[prop];
cell.setAttribute('data-row-key', row.dataset.key);
cell.dataBoundColumn = cell.dataColumn;
if(cell.dataColumn.cellStyle.length > 0){
cell.setAttribute('style', cell.dataColumn.cellStyle);
}else{
cell.setAttribute('style', '');
}
if(cell.style['text-align'] == '' && cell.dataColumn.align){
cell.style['text-align'] = cell.dataColumn.align;
}
//if(cell.style['min-width'] == '' && cell.dataColumn.width){
// cell.style['min-width'] = cell.dataColumn.width;
//}
if(cell.dataColumn.template && !cell.dataColumn.dialog){
var instance = cell.dataColumn._createCellInstance(
rowData,
row.dataset.key
);
cell.instance = instance;
cell.instanceType = 'inline';
cell.querySelector('span').innerHTML = '';
cell.querySelector('span').appendChild(instance.root);
}else{
if(cell.instance)
delete cell.instance;
cell.querySelector('span').innerHTML = cell.dataColumn._formatValue(data)
//cell.textContent = data;
}
}
});
}
});
},
_notifyPathOnInstances: function(change){
if(change.path === 'data'){
//not too happy about this 'hack', but it will have to do for the moment
var cells = Polymer.dom(this.root).querySelectorAll('.bound-cell');
if(cells.length > 0){
cells.forEach((cell) => cell.setAttribute('data-row-key', ''));
this._restructureData();
}
}
var path = change.path.split('.');
//console.log('_notifyPathOnInstances', path, change);
if(path.length >= 3){
var object = path.shift();
var rowKey = path.shift();
var row = Polymer.dom(this.root).querySelector('tbody tr[data-key=\''+rowKey+'\']');
if(!row){
console.error('critical failure');
console.log('key', rowKey);
return false;
}
var cells = row.querySelectorAll('td.bound-cell');
for(var i=0; i<cells.length;i++){
var cell = cells[i];
var prop = cell.dataColumn.property;
if(prop == path[0]){
if(cell.instance){
var localPath = path.slice();
localPath.shift();
var instanceValuePath = ['value'].concat(localPath);
//console.info(cell, "prop column value path", instanceValuePath, "to", change.value);
cell.instance.notifyPath(instanceValuePath, change.value);
}
if(!cell.instance || cell.instanceType == 'dialog'){
cell.querySelector('span').innerHTML = this._columns[i]._formatValue(this.get([object, rowKey, prop]));
}
}
if(cell.instance){
var instancePath = ['item'].concat(path);
cell.instance.notifyPath(instancePath, change.value, true);
}
}
}
},
/**
* Style to be applied to the header.
*
* @attribute style
* @type String
*/
_styleString: function(column) {
var alignment = column.align || 'left';
var minWidth = column.width || 0;
minWidth += parseFloat(minWidth).toString() === minWidth ? 'px' : '';
return 'text-align:'+alignment+';min-width:'+minWidth+';';
},
/**
* Triggered by clicking the top left checkmark. If all are checked it will deselect all checked items.
* If some or none are checked it will select all items
*/
toggleAll: function(){
var triggeredEvent = this.fire('toggle-all', {}, {cancelable: true});
if(!triggeredEvent.defaultPrevented){
var allChecked = this._allChecked();
this.data.forEach(function(item){
if(allChecked){
this.deselect(item);
}else{
this.select(item);
}
}.bind(this));
}
},
/**
* Select the specified item. Ignore the `notify` parameter.
*
* @param item
* @param Boolean [notify=false] whether to trigger a `selection-changed` event.
*/
select: function(item, notify){
notify = typeof notify === 'undefined' ? true : notify;
var key = this._getKeyByItem(item);
if(this.multiSelection){
if(this.selectedKeys.indexOf(key) == -1){
this.push('selectedKeys', key);
if(notify) this.fire('selection-changed', {selected: [key]});
}
}else{
this.set('selectedKey', key);
if(notify) this.fire('selection-changed', {selected: [key]});
}
},
/**
* Deselect the specified item. Ignore the `notify` parameter.
*
* @param item
* @param Boolean [notify=false] whether to trigger a `selection-changed` event.
*/
deselect: function(item, notify){
notify = typeof notify === 'undefined' ? true : notify;
var key = this._getKeyByItem(item);
if(this.multiSelection){
var i = this.selectedKeys.indexOf(key);
this.splice('selectedKeys', i, 1);
if(notify) this.fire('selection-changed', {deselected: [key]});
}else{
if(notify) this.fire('selection-changed', {deselected: [key]});
this.set('selectedKey', undefined);
}
},
/**
* Deselect all currently selected items. Ignore the `notify` parameter.
*/
deselectAll: function(notify){
if(this.multiSelection) {
this.selectedItems.forEach(function(item){
this.deselect(item, notify);
}.bind(this))
}else{
this.deselect(this.selectedItem, notify);
}
},
_allChecked: function(){
var allChecked = true;
this.data.forEach(function(item){
var key = this._dataKeyCollection.getKey(item);
if(this.selectedKeys.indexOf(key) == -1){
allChecked = false;
}
}.bind(this));
return allChecked && this.data.length > 0;
},
_someChecked: function(){
return this.selectedKeys.length > 0 && !this._allChecked();
},
_isRowSelected: function(key){
if(this.multiSelection){
return this.selectedKeys.indexOf(key) > -1;
}else{
return this.selectedKey == key;
}
},
_setSelection: function(ev){
var key = ev.model.rowKey;
if(ev.target.checked){
if(this.multiSelection){
this.push('selectedKeys', key);
this.fire('selection-changed', {selected: [key]});
}else{
if(this.selectedKey){
this.fire('selection-changed', {selected: [key], deselected: [this.selectedKey]});
}else{
this.fire('selection-changed', {selected: [key]});
}
this.selectedKey = key;
}
}else{
if(this.multiSelection){
this.splice('selectedKeys', this.selectedKeys.indexOf(key), 1);
this.fire('selection-changed', {deselected: [key]});
}else{
this.fire('selection-changed', {deselected: [key]});
this.selectedKey = null;
}
}
},
_toggleSelection: function(key){
if(this.selectable){
/*if(id == '__new__'){
return false;
}*/
if(this.multiSelection){
var checked = this.selectedKeys.indexOf(key) > -1;
if(checked){
this.splice('selectedKeys', this.selectedKeys.indexOf(key), 1);
this.fire('selection-changed', {deselected: [key]});
}else{
this.push('selectedKeys', key);
this.fire('selection-changed', {selected: [key]});
}
}else{
var checked = this.selectedKey == key;
if(checked){
this.selectedKey = null;
this.fire('selection-changed', {deselected: [key]});
}else{
if(this.selectedKey){
this.fire('selection-changed', {selected: [key], deselected: [this.selectedKey]});
}else{
this.fire('selection-changed', {selected: [key]});
}
this.selectedKey = key;
}
}
}
},
/**
* Sort the specified column, where `column` is a reference to the actual `<paper-datatable-column>`
* element.
*/
sort: function(column){
this.async(function(){
var triggeredEvent = this.fire('sort', {sort: {
property: column.property,
direction: column.sortDirection
}, column: column}, {cancelable: true});
this.set('_currentlySortedColumn', column);
this._applySortedIndicatorsToDOM();
if(triggeredEvent.defaultPrevented){
this._internalSortEnabled = false;
}else{
this._internalSortEnabled = true;
this._internalSort(column);
}
});
},
_applySortedIndicatorsToDOM: function(){
var previouslySortedTh = Polymer.dom(this.root).querySelector("th[data-sorted]");
if(previouslySortedTh)
previouslySortedTh.removeAttribute('data-sorted');
var column = this.get('_currentlySortedColumn');
if(column){
var th = Polymer.dom(this.root).querySelectorAll("th").find(function(el){
return el.dataColumn === column;
});
//column might have been removed or made inactive
if(th){
th.setAttribute('data-sorted', true);
th.setAttribute('data-sort-direction', column.sortDirection);
}
}
},
_internalSort: function(column){
if(this._internalSortEnabled) {
this._rowKeys.sort(function(a, b){
if(column.sortDirection == 'desc'){
var c = a;
a = b;
b = c;
}
var valA = this._getByKey(a)[column.property];
var valB = this._getByKey(b)[column.property];
return column._sort(valA, valB);
}.bind(this));
this.set("_rowKeys", JSON.parse(JSON.stringify(this._rowKeys)));
}
},
_handleSort: function(ev){
var column = ev.model.column;
if(column.sortable){
column.set('sortDirection', column.sortDirection == 'asc' ? 'desc' : 'asc');
column.set('sorted', true);
}
},
_cellTapped: function(ev){
var PolymerEvent = Polymer.dom(ev);
var path = PolymerEvent.path;
var cell;
for(var i=0;i<path.length;i++){
if(path[i].nodeName.toLowerCase() == 'td'){
cell = path[i];
}
if(path[i].nodeName.toLowerCase() == 'tr'){
break;
}
}
var rowModel = this.$.rowRepeat.modelForElement(path[i]);
// clicks in the checkbox cell do not have a set column
if(ev.model.column){
var item = this._getByKey(rowModel.rowKey);
ev.model.column.fire('cell-tap', {key:rowModel.rowKey, item:item, target:PolymerEvent.path[0], originalEvent: ev}, {bubbles: false});
this.fire('cell-tap', {column: ev.model.column, key:rowModel.rowKey, item:item, target:PolymerEvent.path[0], originalEvent: ev}, {});
if(ev.model.column.dialog){
this._initializeInDialog(cell, ev.model.column, item, rowModel.rowKey);
var dialogInitialized = true;
}
}
var triggeredEvent = this.fire('row-tap', {key: rowModel.rowKey, item: this._getByKey(rowModel.rowKey), originalEvent: ev}, {cancelable: true});
if(!triggeredEvent.defaultPrevented && !dialogInitialized){
if(path[0].nodeName.toLowerCase() == 'td' || (ev.model.column && !ev.model.column.editable)){
this._toggleSelection(rowModel.rowKey);
ev.preventDefault();
}
}else{
ev.preventDefault();
}
},
_initializeInDialog: function(cell, column, row, rowKey){
var oldCell = this.$.dialog.positionedRelativeTo;
if(oldCell){
delete oldCell.instance;
}
this.$.dialog.positionedRelativeTo = cell;
var instance = column._createCellInstance(
row,
rowKey
);
cell.instance = instance;
cell.instanceType = 'dialog';
Polymer.dom(this.$.dialog).innerHTML = '';
Polymer.dom(this.$.dialog).appendChild(instance.root);