93 lines
2.8 KiB
TypeScript
93 lines
2.8 KiB
TypeScript
import * as React from 'react'
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import { connect } from 'react-redux'
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import * as q from '../../../../backend/src/Model'
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import { withStyles, Theme } from '@material-ui/core'
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import { TopicViewModel } from '../../TopicViewModel'
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import { Base64Message } from '../../../../backend/src/Model/Base64Message'
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const debounce = require('lodash.debounce')
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export interface TreeNodeProps extends React.HTMLAttributes<HTMLElement> {
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treeNode: q.TreeNode<TopicViewModel>
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name?: string | undefined
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collapsed?: boolean | undefined
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classes: any
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didSelectNode: any
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toggleCollapsed: any
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}
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class TreeNodeTitle extends React.Component<TreeNodeProps, {}> {
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public render() {
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const { classes, treeNode, style, className } = this.props
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return (
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<span
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className={`${classes.title} ${className}`}
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style={style}
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>
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<span className={classes.expander} onClick={this.props.toggleCollapsed}>{this.renderExpander()}</span>
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{this.renderSourceEdge()} {this.renderCollapsedSubnodes()} {this.renderValue()}
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</span>
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)
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}
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private renderSourceEdge() {
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const name = this.props.name || (this.props.treeNode.sourceEdge && this.props.treeNode.sourceEdge.name)
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return <span className={this.props.classes.sourceEdge}>{name}</span>
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}
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private renderValue() {
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return this.props.treeNode.message && this.props.treeNode.message.value && this.props.treeNode.message.length > 0
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? <span className={this.props.classes.value}> = {Base64Message.toUnicodeString(this.props.treeNode.message.value).slice(0, 120)}</span>
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: null
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}
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private renderExpander() {
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if (this.props.treeNode.edgeCount() === 0) {
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return null
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}
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return this.props.collapsed ? '▶' : '▼'
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}
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private renderCollapsedSubnodes() {
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if (this.props.treeNode.edgeCount() === 0 || !this.props.collapsed) {
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return null
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}
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const messages = this.props.treeNode.leafMessageCount()
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return <span className={this.props.classes.collapsedSubnodes}>({this.props.treeNode.childTopicCount()} topics, {messages} messages)</span>
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}
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}
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const styles = (theme: Theme) => ({
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value: {
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whiteSpace: 'nowrap' as 'nowrap',
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overflow: 'hidden' as 'hidden',
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textOverflow: 'ellipsis' as 'ellipsis',
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padding: '0',
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},
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sourceEdge: {
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fontWeight: 'bold' as 'bold',
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overflow: 'hidden' as 'hidden',
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},
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expander: {
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color: theme.palette.type === 'light' ? '#222' : '#eee',
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cursor: 'pointer' as 'pointer',
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paddingRight: theme.spacing(0.25),
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},
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title: {
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borderRadius: '4px',
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lineHeight: '1em',
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display: 'inline-block' as 'inline-block',
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whiteSpace: 'nowrap' as 'nowrap',
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padding: '1px 4px 0px 4px',
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height: '14px',
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margin: '1px 0px 2px 0px',
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},
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collapsedSubnodes: {
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color: theme.palette.text.secondary,
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},
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})
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export default withStyles(styles)(TreeNodeTitle)
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