274 lines
10 KiB
JavaScript
274 lines
10 KiB
JavaScript
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var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
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function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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// Components
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import { VExpandTransition } from '../transitions';
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import { VIcon } from '../VIcon';
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import VTreeviewNode from './VTreeviewNode';
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// Mixins
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import { inject as RegistrableInject } from '../../mixins/registrable';
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// Utils
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import mixins from '../../util/mixins';
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import { getObjectValueByPath } from '../../util/helpers';
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export var VTreeviewNodeProps = {
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activatable: Boolean,
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activeClass: {
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type: String,
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default: 'v-treeview-node--active'
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},
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selectable: Boolean,
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selectedColor: {
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type: String,
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default: 'accent'
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},
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indeterminateIcon: {
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type: String,
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default: '$vuetify.icons.checkboxIndeterminate'
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},
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onIcon: {
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type: String,
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default: '$vuetify.icons.checkboxOn'
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},
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offIcon: {
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type: String,
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default: '$vuetify.icons.checkboxOff'
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},
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expandIcon: {
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type: String,
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default: '$vuetify.icons.subgroup'
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},
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loadingIcon: {
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type: String,
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default: '$vuetify.icons.loading'
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},
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itemKey: {
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type: String,
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default: 'id'
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},
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itemText: {
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type: String,
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default: 'name'
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},
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itemChildren: {
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type: String,
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default: 'children'
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},
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loadChildren: Function,
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openOnClick: Boolean,
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transition: Boolean
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};
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export default mixins(RegistrableInject('treeview')
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/* @vue/component */
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).extend({
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name: 'v-treeview-node',
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inject: {
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treeview: {
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default: null
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}
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},
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props: _extends({
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item: {
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type: Object,
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default: function _default() {
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return null;
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}
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}
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}, VTreeviewNodeProps),
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data: function data() {
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return {
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isOpen: false,
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isSelected: false,
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isIndeterminate: false,
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isActive: false,
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isLoading: false,
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hasLoaded: false
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};
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},
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computed: {
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key: function key() {
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return getObjectValueByPath(this.item, this.itemKey);
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},
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children: function children() {
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return getObjectValueByPath(this.item, this.itemChildren);
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},
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text: function text() {
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return getObjectValueByPath(this.item, this.itemText);
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},
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scopedProps: function scopedProps() {
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return {
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item: this.item,
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leaf: !this.children,
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selected: this.isSelected,
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indeterminate: this.isIndeterminate,
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active: this.isActive,
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open: this.isOpen
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};
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},
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computedIcon: function computedIcon() {
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if (this.isIndeterminate) return this.indeterminateIcon;else if (this.isSelected) return this.onIcon;else return this.offIcon;
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},
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hasChildren: function hasChildren() {
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return !!this.children && (!!this.children.length || !!this.loadChildren);
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}
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},
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created: function created() {
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this.treeview.register(this);
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},
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beforeDestroy: function beforeDestroy() {
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this.treeview.unregister(this);
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},
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methods: {
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checkChildren: function checkChildren() {
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var _this = this;
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return new Promise(function (resolve) {
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// TODO: Potential issue with always trying
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// to load children if response is empty?
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if (!_this.children || _this.children.length || !_this.loadChildren || _this.hasLoaded) return resolve();
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_this.isLoading = true;
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resolve(_this.loadChildren(_this.item));
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}).then(function () {
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_this.isLoading = false;
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_this.hasLoaded = true;
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});
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},
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open: function open() {
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this.isOpen = !this.isOpen;
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this.treeview.updateOpen(this.key, this.isOpen);
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this.treeview.emitOpen();
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},
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genLabel: function genLabel() {
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var children = [];
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if (this.$scopedSlots.label) children.push(this.$scopedSlots.label(this.scopedProps));else children.push(this.text);
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return this.$createElement('div', {
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slot: 'label',
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staticClass: 'v-treeview-node__label'
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}, children);
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},
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genContent: function genContent() {
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var children = [this.$scopedSlots.prepend && this.$scopedSlots.prepend(this.scopedProps), this.genLabel(), this.$scopedSlots.append && this.$scopedSlots.append(this.scopedProps)];
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return this.$createElement('div', {
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staticClass: 'v-treeview-node__content'
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}, children);
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},
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genToggle: function genToggle() {
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var _this2 = this;
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return this.$createElement(VIcon, {
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staticClass: 'v-treeview-node__toggle',
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class: {
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'v-treeview-node__toggle--open': this.isOpen,
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'v-treeview-node__toggle--loading': this.isLoading
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},
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slot: 'prepend',
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on: {
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click: function click(e) {
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e.stopPropagation();
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if (_this2.isLoading) return;
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_this2.checkChildren().then(function () {
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return _this2.open();
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});
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}
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}
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}, [this.isLoading ? this.loadingIcon : this.expandIcon]);
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},
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genCheckbox: function genCheckbox() {
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var _this3 = this;
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return this.$createElement(VIcon, {
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staticClass: 'v-treeview-node__checkbox',
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props: {
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color: this.isSelected ? this.selectedColor : undefined
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},
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on: {
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click: function click(e) {
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e.stopPropagation();
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if (_this3.isLoading) return;
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_this3.checkChildren().then(function () {
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// We nextTick here so that items watch in VTreeview has a chance to run first
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_this3.$nextTick(function () {
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_this3.isSelected = !_this3.isSelected;
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_this3.isIndeterminate = false;
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_this3.treeview.updateSelected(_this3.key, _this3.isSelected);
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_this3.treeview.emitSelected();
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});
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});
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}
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}
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}, [this.computedIcon]);
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},
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genNode: function genNode() {
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var _this4 = this;
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var children = [this.genContent()];
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if (this.selectable) children.unshift(this.genCheckbox());
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if (this.hasChildren) children.unshift(this.genToggle());
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return this.$createElement('div', {
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staticClass: 'v-treeview-node__root',
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class: _defineProperty({}, this.activeClass, this.isActive),
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on: {
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click: function click() {
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if (_this4.openOnClick && _this4.children) {
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_this4.open();
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} else if (_this4.activatable) {
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_this4.isActive = !_this4.isActive;
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_this4.treeview.updateActive(_this4.key, _this4.isActive);
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_this4.treeview.emitActive();
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}
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}
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}
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}, children);
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},
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genChild: function genChild(item) {
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return this.$createElement(VTreeviewNode, {
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key: getObjectValueByPath(item, this.itemKey),
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props: {
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activatable: this.activatable,
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activeClass: this.activeClass,
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item: item,
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selectable: this.selectable,
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selectedColor: this.selectedColor,
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expandIcon: this.expandIcon,
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indeterminateIcon: this.indeterminateIcon,
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offIcon: this.offIcon,
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onIcon: this.onIcon,
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loadingIcon: this.loadingIcon,
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itemKey: this.itemKey,
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itemText: this.itemText,
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itemChildren: this.itemChildren,
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loadChildren: this.loadChildren,
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transition: this.transition,
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openOnClick: this.openOnClick
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},
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scopedSlots: this.$scopedSlots
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});
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},
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genChildrenWrapper: function genChildrenWrapper() {
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if (!this.isOpen || !this.children) return null;
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var children = [this.children.map(this.genChild)];
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return this.$createElement('div', {
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staticClass: 'v-treeview-node__children'
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}, children);
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},
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genTransition: function genTransition() {
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return this.$createElement(VExpandTransition, [this.genChildrenWrapper()]);
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}
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},
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render: function render(h) {
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var children = [this.genNode()];
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if (this.transition) children.push(this.genTransition());else children.push(this.genChildrenWrapper());
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return h('div', {
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staticClass: 'v-treeview-node',
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class: {
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'v-treeview-node--leaf': !this.hasChildren,
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'v-treeview-node--click': this.openOnClick,
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'v-treeview-node--selected': this.isSelected,
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'v-treeview-node--excluded': this.treeview.isExcluded(this.key)
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}
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}, children);
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}
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});
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//# sourceMappingURL=VTreeviewNode.js.map
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