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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 type="text/css">: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;
white-space: nowrap;
@apply (--paper-font-common-base);
-webkit-user-select: none;
-ms-user-select: none;
-moz-user-select: none;
user-select: none;
font-size: 12px;
-webkit-transition: linear .1s color, padding-left .2s linear;
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 {
-webkit-transition: width .2s linear, color .2s linear, -webkit-transform .2s linear;
transition: width .2s linear, color .2s linear, -webkit-transform .2s linear;
transition: transform .2s linear, width .2s linear, color .2s linear;
transition: transform .2s linear, width .2s linear, color .2s linear, -webkit-transform .2s linear;
width: 0px;
@apply (--paper-datatable-column-header-sort-icon-hover); }
th[data-sortable] {
cursor: pointer; }
th[data-sortable][data-sorted], th[data-sortable]:hover {
padding-left: 4px;
@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 {
@apply (--paper-datatable-column-header-sorted); }
th[data-sortable]:not([data-sorted]) iron-icon {
-webkit-transform: rotate(180deg);
transform: rotate(180deg); }
th[data-sortable]:not([data-sorted]):not([data-sort-direction='desc']) iron-icon {
-webkit-transform: rotate(0deg);
transform: rotate(0deg); }
th[data-sortable][data-sorted]:not([data-sort-direction='desc']) iron-icon {
-webkit-transform: rotate(180deg);
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;
@apply (--paper-datatable-cell); }
td.bound-cell div span {
-webkit-box-flex: 1;
-webkit-flex: 1;
-ms-flex: 1;
flex: 1; }
td.bound-cell iron-icon.editable {
display: none; }
td.bound-cell div {
display: -webkit-box;
display: -webkit-flex;
display: -ms-flexbox;
display: flex;
-webkit-box-align: center;
-webkit-align-items: center;
-ms-flex-align: center;
align-items: center; }
td.bound-cell[data-edit-icon] iron-icon.editable {
color: var(--paper-datatable-icon-color, rgba(0, 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;
--paper-input-container-input-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 th paper-progress {
height: 0px;
-webkit-transition: linear .2s height;
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: -webkit-box;
display: -webkit-flex;
display: -ms-flexbox;
display: flex;
-webkit-box-align: center;
-webkit-align-items: center;
-ms-flex-align: center;
align-items: center;
-webkit-box-pack: center;
-webkit-justify-content: center;
-ms-flex-pack: center;
justify-content: center; }
.partialSelection {
width: 6px;
height: 2px;
background: var(--paper-datatable-header-checkbox-border-color, rgba(0, 0, 0, 0.54));
border-radius: 1px;
-webkit-transition: -webkit-transform .1s linear;
transition: -webkit-transform .1s linear;
transition: transform .1s linear;
transition: transform .1s linear, -webkit-transform .1s linear;
-webkit-transform: scale(0) rotate(-45deg);
transform: scale(0) rotate(-45deg); }
.partialSelection[data-checked] {
-webkit-transform: scale(1) rotate(0deg);
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$="{{column._styleString}}">
<iron-icon icon="datatable:sort-desc-md" class="sort"></iron-icon>
<span id="title">{{column.header}}</span>
<template is="dom-if" if="[[column.tooltip]]">
<paper-tooltip offset="-10" fit-to-visible-bounds>{{column.tooltip}}</paper-tooltip>
</template>
</th>
</template>
</tr>
<tr class="progress" data-progress$="[[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>
</table>
</div>
</template>
<script>'use strict';
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };
(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 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 ready() {
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 _queryAndSetColumns() {
var _this = this;
var columns = this.queryAllEffectiveChildren('paper-datatable-column');
columns.forEach(function (column) {
if (!column.beenAttached.state.ready) {
column.parentNodeRef = _this;
_this.async(function () {
column._registerEvilFunctions();
column.beenAttached.ready();
});
}
});
this.set('_columns', columns.filter(function (column) {
return !column.inactive;
}));
this.async(function () {
this._applySortedIndicatorsToDOM();
});
},
_setRowKeys: function _setRowKeys() {
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 reload() {
this._setRowKeys();
},
/**
* Hardcore reset of the entire element. Sets `data` to `[]` and resets all cells.
*/
reset: function reset() {
this.set('data', []);
this._reset();
},
_reset: function _reset() {
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(function (cr) {
return cr.render();
});
},
_resetCell: function _resetCell(cell) {
cell.setAttribute('data-empty', true);
cell.removeAttribute('data-row-key');
delete cell.dataColumn;
delete cell.instance;
},
_restructureData: function _restructureData() {
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(function (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 _notifyPathOnInstances(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(function (cell) {
return 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);
}
}
}
},
/**
* 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 toggleAll() {
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 select(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 deselect(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 deselectAll(notify) {
if (this.multiSelection) {
this.selectedItems.forEach(function (item) {
this.deselect(item, notify);
}.bind(this));
} else {
this.deselect(this.selectedItem, notify);
}
},
_allChecked: function _allChecked() {
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 _someChecked() {
return this.selectedKeys.length > 0 && !this._allChecked();
},
_isRowSelected: function _isRowSelected(key) {
if (this.multiSelection) {
return this.selectedKeys.indexOf(key) > -1;
} else {
return this.selectedKey == key;
}
},
_setSelection: function _setSelection(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 _toggleSelection(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 sort(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 _applySortedIndicatorsToDOM() {
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 _internalSort(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 _handleSort(ev) {
var column = ev.model.column;
if (column.sortable) {
column.set('sortDirection', column.sortDirection == 'asc' ? 'desc' : 'asc');
column.set('sorted', true);
}
},
_cellTapped: function _cellTapped(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.$.rowRepeat.modelForElement(path[i]);
// clicks in the checkbox cell do not have a set column
if (ev.model.column) {
var item = this._getByKey(rowModel.rowKey);
ev.model.column.fire('cell-tap', { key: rowModel.rowKey, item: item, target: PolymerEvent.path[0], originalEvent: ev }, { bubbles: false });
this.fire('cell-tap', { column: ev.model.column, key: rowModel.rowKey, item: item, target: PolymerEvent.path[0], originalEvent: ev }, {});
if (ev.model.column.dialog) {
this._initializeInDialog(cell, ev.model.column, item, rowModel.rowKey);
var dialogInitialized = true;
}
}
var triggeredEvent = this.fire('row-tap', { key: rowModel.rowKey, item: this._getByKey(rowModel.rowKey), originalEvent: ev }, { cancelable: true });
if (!triggeredEvent.defaultPrevented && !dialogInitialized) {
if (path[0].nodeName.toLowerCase() == 'td' || ev.model.column && !ev.model.column.editable) {
this._toggleSelection(rowModel.rowKey);
ev.preventDefault();
}
} else {
ev.preventDefault();
}
},
_initializeInDialog: function _initializeInDialog(cell, column, row, rowKey) {
var oldCell = this.$.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.$.dialog).appendChild(instance.root);
this.$.dialog.findFocus();
//console.log(cell.getBoundingClientRect());
},
_getKeyByItem: function _getKeyByItem(item) {
return this._dataKeyCollection.getKey(item);
},
_getByKey: function _getByKey(key) {
if (key === null) {
return null;
}
if ((typeof key === 'undefined' ? 'undefined' : _typeof(key)) === 'object') {
return key.map(this._getByKey.bind(this));
}
return this.get(['data', key]);
},
_getSelectedItems: function _getSelectedItems() {
return this._getByKey(this.selectedKeys);
},
_getIndexById: function _getIndexById(id) {
return console.warn('This function has been deprecated and removed.');
/*return this.data.findIndex(function(item){
return item[this.idProperty] == id;
}.bind(this));*/
},
_numberOfColumnsPlusOne: function _numberOfColumnsPlusOne() {
return this._columns.length + 1;
},
/**