From e6d0d67fdbe3fc70c996c8df33bd65d3b151dfad Mon Sep 17 00:00:00 2001 From: herbert Date: Sat, 14 Dec 2019 01:05:47 +0100 Subject: update odlux and featureaggregator v2 update odlux and featureaggregator bundles Issue-ID: SDNC-1008 Signed-off-by: herbert Change-Id: I0018d7bfa3a0e6896c1b210b539a574af9808e22 Signed-off-by: herbert --- .../src/components/material-ui/treeView.tsx | 268 +++++++++++++++++++++ 1 file changed, 268 insertions(+) create mode 100644 sdnr/wt/odlux/framework/src/components/material-ui/treeView.tsx (limited to 'sdnr/wt/odlux/framework/src/components/material-ui/treeView.tsx') diff --git a/sdnr/wt/odlux/framework/src/components/material-ui/treeView.tsx b/sdnr/wt/odlux/framework/src/components/material-ui/treeView.tsx new file mode 100644 index 000000000..e4eb3a794 --- /dev/null +++ b/sdnr/wt/odlux/framework/src/components/material-ui/treeView.tsx @@ -0,0 +1,268 @@ +/** + * ============LICENSE_START======================================================================== + * ONAP : ccsdk feature sdnr wt odlux + * ================================================================================================= + * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved. + * ================================================================================================= + * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except + * in compliance with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software distributed under the License + * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express + * or implied. See the License for the specific language governing permissions and limitations under + * the License. + * ============LICENSE_END========================================================================== + */ +import * as React from 'react'; + +import { SvgIconProps } from '@material-ui/core/SvgIcon'; +import { List, ListItem, TextField, ListItemText, ListItemIcon, WithTheme, withTheme, Omit } from '@material-ui/core'; + +import FileIcon from '@material-ui/icons/InsertDriveFile'; +import CloseIcon from '@material-ui/icons/ExpandLess'; +import OpenIcon from '@material-ui/icons/ExpandMore'; +import FolderIcon from '@material-ui/icons/Folder'; + +export interface ITreeItem { + disabled?: boolean; + icon?: React.ComponentType; +} + +type TreeViewComponentState = { + /** All indices of all expanded Items */ + expandedItems: TData[]; + /** The index of the active iten or undefined if no item is active. */ + activeItem: undefined | TData; + /** The search term or undefined if search is corrently not active. */ + searchTerm: undefined | string; +} + +type TreeViewComponentBaseProps = WithTheme & { + items: TData[]; + contentProperty: keyof Omit; + childrenProperty: keyof Omit; + useFolderIcons?: boolean; + enableSearchBar?: boolean; + autoExpandFolder?: boolean; + style?: React.CSSProperties; + itemHeight?: number; + depthOffset?: number; +} + +type TreeViewComponentWithInternalStateProps = TreeViewComponentBaseProps & { + onItemClick?: (item: TData) => void; + onFolderClick?: (item: TData) => void; +} + +type TreeViewComponentWithExternalStateProps = TreeViewComponentBaseProps & TreeViewComponentState & { + onSearch: (searchTerm: string) => void; + onItemClick: (item: TData) => void; + onFolderClick: (item: TData) => void; +} + +type TreeViewComponentProps = + TreeViewComponentWithInternalStateProps | + TreeViewComponentWithExternalStateProps; + +function isTreeViewComponentWithExternalStateProps(props: TreeViewComponentProps): props is TreeViewComponentWithExternalStateProps { + const propsWithExternalState = (props as TreeViewComponentWithExternalStateProps) + return ( + propsWithExternalState.onSearch instanceof Function || + propsWithExternalState.expandedItems !== undefined || + propsWithExternalState.activeItem !== undefined || + propsWithExternalState.searchTerm !== undefined + ); +} + +class TreeViewComponent extends React.Component, TreeViewComponentState> { + + /** + * Initializes a new instance. + */ + constructor(props: TreeViewComponentProps) { + super(props); + + this.state = { + expandedItems: [], + activeItem: undefined, + searchTerm: undefined + }; + } + + render(): JSX.Element { + this.itemIndex = 0; + const { searchTerm } = this.state; + const { children, items, enableSearchBar } = this.props; + const styles = { + root: { + padding: 0, + paddingBottom: 8, + paddingTop: children ? 0 : 8, + ...this.props.style + }, + search: { + padding: `0px ${this.props.theme.spacing(1)}px` + } + }; + return ( +
+ {children} + {enableSearchBar && || null} + + {this.renderItems(items, searchTerm && searchTerm.toLowerCase())} + +
+ ); + } + + private itemIndex: number = 0; + private renderItems = (items: TData[], searchTerm: string | undefined, depth: number = 1) => { + return items.reduce((acc, item) => { + + const children = this.props.childrenProperty && ((item as any)[this.props.childrenProperty] as TData[]); + const childrenJsx = children && this.renderItems(children, searchTerm, depth + 1); + + const expanded = searchTerm + ? children && childrenJsx.length > 0 + : !children + ? false + : this.state.expandedItems.indexOf(item) > -1; + const isFolder = children !== undefined; + + const itemJsx = this.renderItem(item, searchTerm, depth, isFolder, expanded); + itemJsx && acc.push(itemJsx); + + if (isFolder && expanded) { + acc.push(...childrenJsx); + } + return acc; + + }, [] as JSX.Element[]); + } + private renderItem = (item: TData, searchTerm: string | undefined, depth: number, isFolder: boolean, expanded: boolean): JSX.Element | null => { + const styles = { + item: { + paddingLeft: (((this.props.depthOffset || 0) + depth) * this.props.theme.spacing(3)), + backgroundColor: this.state.activeItem === item ? this.props.theme.palette.action.selected : undefined, + height: this.props.itemHeight || undefined, + cursor: item.disabled ? 'not-allowed' : 'pointer', + color: item.disabled ? this.props.theme.palette.text.disabled : this.props.theme.palette.text.primary, + overflow: 'hidden', + transform: 'translateZ(0)', + } + }; + + const text = (item as any)[this.props.contentProperty] as string || ''; // need to keep track of search + const matchIndex = searchTerm ? text.toLowerCase().indexOf(searchTerm) : -1; + const searchTermLength = searchTerm && searchTerm.length || 0; + + const handleClickCreator = (isIcon: boolean) => (event: React.SyntheticEvent) => { + if (item.disabled) return; + event.preventDefault(); + event.stopPropagation(); + if (isFolder && (this.props.autoExpandFolder || isIcon)) { + this.props.onFolderClick ? this.props.onFolderClick(item) : this.onFolderClick(item); + } else { + this.props.onItemClick ? this.props.onItemClick(item) : this.onItemClick(item); + } + }; + + return ((searchTerm && (matchIndex > -1 || expanded) || !searchTerm) + ? ( + + + { // display the left icon + (this.props.useFolderIcons && {isFolder ? : }) || + (item.icon && ())} + + + { // highlight search result + matchIndex > -1 + ? ( + {text.substring(0, matchIndex)} + + {text.substring(matchIndex, matchIndex + searchTermLength)} + + {text.substring(matchIndex + searchTermLength)} + ) + : () + } + + { // display the right icon, depending on the state + !isFolder ? null : expanded ? () : ()} + + ) + : null + ); + } + + private onFolderClick = (item: TData) => { + // toggle items with children + if (this.state.searchTerm) return; + const indexOfItemToToggle = this.state.expandedItems.indexOf(item); + if (indexOfItemToToggle === -1) { + this.setState({ + expandedItems: [...this.state.expandedItems, item], + }); + } else { + this.setState({ + expandedItems: [ + ...this.state.expandedItems.slice(0, indexOfItemToToggle), + ...this.state.expandedItems.slice(indexOfItemToToggle + 1), + ] + }); + } + }; + + private onItemClick = (item: TData) => { + // activate items without children + this.setState({ + activeItem: item, + }); + }; + + private onChangeSearchText = (event: React.ChangeEvent) => { + event.preventDefault(); + event.stopPropagation(); + + if (isTreeViewComponentWithExternalStateProps(this.props)) { + this.props.onSearch(event.target.value) + } else { + this.setState({ + searchTerm: event.target.value + }); + } + }; + + static getDerivedStateFromProps(props: TreeViewComponentProps, state: TreeViewComponentState): TreeViewComponentState { + if (isTreeViewComponentWithExternalStateProps(props)) { + return { + ...state, + expandedItems: props.expandedItems || [], + activeItem: props.activeItem, + searchTerm: props.searchTerm + }; + } + return state; + } + + public static defaultProps = { + useFolderIcons: false, + enableSearchBar: false, + autoExpandFolder: false, + depthOffset: 0 + } +} + +export type TreeViewCtorType = new () => React.Component, 'theme'>>; + +export const TreeView = withTheme(TreeViewComponent); +export default TreeView; \ No newline at end of file -- cgit 1.2.3-korg