示例
样式和CSS
您可以使用CSS自定义TreeView的外观。
此示例更改折叠/展开图标，根据节点级别使用不同的字体大小，并在第一级节点的左侧添加垂直条。
import 'bootstrap.css';
import '@grapecity/wijmo.styles/wijmo.css';
import './styles.css';
import * as wjNav from '@grapecity/wijmo.nav';
import * as wjCore from '@grapecity/wijmo';
import { getData } from './data';
//
document.readyState === 'complete' ? init() : window.onload = init;
//
function init() {
//
// create the tree
var tree = new wjNav.TreeView('#theTree', {
itemsSource: getData(),
displayMemberPath: 'header',
childItemsPath: 'items'
});
//
// handle checkboxes
document.getElementById('customCSS').addEventListener('click', function (e) {
wjCore.toggleClass(tree.hostElement, 'custom-tree', e.target.checked);
});
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>GrapeCity Wijmo TreeView Styling Overview</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="node_modules/systemjs/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app');
</script>
</head>
<body>
<div class="container-fluid">
<div>
<label>
Use Custom CSS
<input id="customCSS" type="checkbox" checked="true">
</label>
</div>
<div id="theTree" class="custom-tree"></div>
</div>
</body>
</html>
// get the tree data
export function getData() {
return [
{ header: 'Electronics', img: 'resources/electronics.png', items: [
{ header: 'Trimmers/Shavers' },
{ header: 'Tablets' },
{ header: 'Phones', img: 'resources/phones.png', items: [
{ header: 'Apple' },
{ header: 'Motorola', newItem: true },
{ header: 'Nokia' },
{ header: 'Samsung' }
]
},
{ header: 'Speakers', newItem: true },
{ header: 'Monitors' }
]
},
{ header: 'Toys', img: 'resources/toys.png', items: [
{ header: 'Shopkins' },
{ header: 'Train Sets' },
{ header: 'Science Kit', newItem: true },
{ header: 'Play-Doh' },
{ header: 'Crayola' }
]
},
{ header: 'Home', img: 'resources/home.png', items: [
{ header: 'Coffeee Maker' },
{ header: 'Breadmaker', newItem: true },
{ header: 'Solar Panel', newItem: true },
{ header: 'Work Table' },
{ header: 'Propane Grill' }
]
}
];
}
/* custom tree styles */
.custom-tree.wj-treeview {
color: #80044d;
}
/* default nodes */
.custom-tree.wj-treeview .wj-node {
}
/* level 0 and deeper nodes */
.custom-tree.wj-treeview .wj-nodelist > .wj-node {
font-size: 120%;
font-weight: bold;
}
/* level 1 and deeper nodes (smaller font, vertical line along the left) */
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-node,
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist {
font-size: 110%;
font-weight: normal;
border-left: 4px solid rgba(128, 4, 77, 0.3);
}
/* level 2 and deeper nodes (smaller font, thinner border) */
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist > .wj-node,
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist > .wj-nodelist {
font-size: 100%;
font-style: italic;
opacity: 0.8;
border-left: 2px solid rgba(128, 4, 77, 0.3);
}
/* expanded node glyph */
.custom-tree.wj-treeview .wj-nodelist .wj-node:before {
content: "\e114";
font-family: 'Glyphicons Halflings';
top: 4px;
border: none;
opacity: .3;
transition: all .3s cubic-bezier(.4,0,.2,1);
}
/* collapsed node glyph */
.custom-tree.wj-treeview .wj-nodelist .wj-node.wj-state-collapsed:before,
.custom-tree.wj-treeview .wj-nodelist .wj-node.wj-state-collapsing:before {
transform: rotate(-180deg);
transition: all .3s cubic-bezier(.4,0,.2,1);
}
/* selected node */
.custom-tree.wj-treeview .wj-node.wj-state-selected {
color: white;
background: rgba(128, 4, 77, 0.70);
}
/* default trees on this sample */
.wj-treeview {
display:block;
height: 350px;
font-size: 120%;
margin-bottom: 8px;
padding: 6px;
background: #f0f0f0;
box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}
body {
margin-bottom: 24pt;
}
import 'bootstrap.css';
import '@grapecity/wijmo.styles/wijmo.css';
import './styles.css';
import * as wjCore from '@grapecity/wijmo';
//
import { Component, Inject, enableProdMode, NgModule, ViewChild } from '@angular/core';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { BrowserModule } from '@angular/platform-browser';
import { WjNavModule, WjTreeView } from '@grapecity/wijmo.angular2.nav';
import { DataService, TreeItem } from './app.data';
//
@Component({
selector: 'app-component',
templateUrl: 'src/app.component.html'
})
export class AppComponent {
@ViewChild('theTree') theTree: WjTreeView;
data: TreeItem[];
clickMsg: string;
selectionMsg: string;
//
constructor(@Inject(DataService) private dataService: DataService) {
this.data = dataService.getData();
}
//
onCustomCSSClick(e: MouseEvent) {
wjCore.toggleClass(this.theTree.hostElement, 'custom-tree', (e.target as HTMLInputElement).checked);
}
}
//
@NgModule({
imports: [WjNavModule, BrowserModule],
declarations: [AppComponent],
providers: [DataService],
bootstrap: [AppComponent]
})
export class AppModule {
}
//
enableProdMode();
// Bootstrap application with hash style navigation and global services.
platformBrowserDynamic().bootstrapModule(AppModule);
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>GrapeCity Wijmo TreeView Styling Overview</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Polyfills -->
<script src="node_modules/core-js/client/shim.min.js"></script>
<script src="node_modules/zone.js/dist/zone.min.js"></script>
<!-- SystemJS -->
<script src="node_modules/systemjs/dist/system.js"></script>
<script src="systemjs.config.js"></script>
<script>
// workaround to load 'rxjs/operators' from the rxjs bundle
System.import('rxjs').then(function (m) {
System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators));
System.import('./src/app.component');
});
</script>
</head>
<body>
<app-component></app-component>
</body>
</html>
<div class="container-fluid">
<div>
<label>
Use Custom CSS
<input id="customCSS" type="checkbox" checked="true" (click)="onCustomCSSClick($event)">
</label>
</div>
<wj-tree-view #theTree class="custom-tree" [itemsSource]="data" [displayMemberPath]="'header'" [childItemsPath]="'items'"></wj-tree-view>
</div>
import { Injectable } from '@angular/core';
export class TreeItem {
header: string;
newItem?: boolean;
img?: string;
items?: TreeItem[]
}
@Injectable()
export class DataService {
getData(): TreeItem[] {
return [
{
header: 'Electronics', img: 'resources/electronics.png', items: [
{ header: 'Trimmers/Shavers' },
{ header: 'Tablets' },
{
header: 'Phones', img: 'resources/phones.png', items: [
{ header: 'Apple' },
{ header: 'Motorola', newItem: true },
{ header: 'Nokia' },
{ header: 'Samsung' }]
},
{ header: 'Speakers', newItem: true },
{ header: 'Monitors' }]
},
{
header: 'Toys', img: 'resources/toys.png', items: [
{ header: 'Shopkins' },
{ header: 'Train Sets' },
{ header: 'Science Kit', newItem: true },
{ header: 'Play-Doh' },
{ header: 'Crayola' }]
},
{
header: 'Home', img: 'resources/home.png', items: [
{ header: 'Coffeee Maker' },
{ header: 'Breadmaker', newItem: true },
{ header: 'Solar Panel', newItem: true },
{ header: 'Work Table' },
{ header: 'Propane Grill' }]
}
];
}
}
/* custom tree styles */
.custom-tree.wj-treeview {
color: #80044d;
}
/* default nodes */
.custom-tree.wj-treeview .wj-node {
}
/* level 0 and deeper nodes */
.custom-tree.wj-treeview .wj-nodelist > .wj-node {
font-size: 120%;
font-weight: bold;
}
/* level 1 and deeper nodes (smaller font, vertical line along the left) */
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-node,
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist {
font-size: 110%;
font-weight: normal;
border-left: 4px solid rgba(128, 4, 77, 0.3);
}
/* level 2 and deeper nodes (smaller font, thinner border) */
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist > .wj-node,
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist > .wj-nodelist {
font-size: 100%;
font-style: italic;
opacity: 0.8;
border-left: 2px solid rgba(128, 4, 77, 0.3);
}
/* expanded node glyph */
.custom-tree.wj-treeview .wj-nodelist .wj-node:before {
content: "\e114";
font-family: 'Glyphicons Halflings';
top: 4px;
border: none;
opacity: .3;
transition: all .3s cubic-bezier(.4,0,.2,1);
}
/* collapsed node glyph */
.custom-tree.wj-treeview .wj-nodelist .wj-node.wj-state-collapsed:before,
.custom-tree.wj-treeview .wj-nodelist .wj-node.wj-state-collapsing:before {
transform: rotate(-180deg);
transition: all .3s cubic-bezier(.4,0,.2,1);
}
/* selected node */
.custom-tree.wj-treeview .wj-node.wj-state-selected {
color: white;
background: rgba(128, 4, 77, 0.70);
}
/* default trees on this sample */
.wj-treeview {
display:block;
height: 350px;
font-size: 120%;
margin-bottom: 8px;
padding: 6px;
background: #f0f0f0;
box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}
body {
margin-bottom: 24pt;
}
<template>
<div class="container-fluid">
<div>
<label>
Use Custom CSS
<input id="customCSS" type="checkbox" checked="true" v-on:click="onCustomCSSClick($event)">
</label>
</div>
<wj-tree-view class="custom-tree" :items-source="data" display-member-path="header" child-items-path="items" :initialized="initTreeView"></wj-tree-view>
</div>
</template>
<script>
import 'bootstrap.css';
import "@grapecity/wijmo.styles/wijmo.css";
import Vue from 'vue';
import '@grapecity/wijmo.vue2.nav';
import * as wjCore from '@grapecity/wijmo';
import { getData } from './data';
new Vue({
el: '#app',
data: function () {
return {
data: getData()
}
},
methods:{
initTreeView: function(ctl){
this.wjTreeViewControl = ctl;
},
onCustomCSSClick(e) {
wjCore.toggleClass(this.wjTreeViewControl.hostElement, 'custom-tree', (e.target).checked);
}
}
})
</script>
<style>
/* custom tree styles */
.custom-tree.wj-treeview {
color: #80044d;
}
/* default nodes */
.custom-tree.wj-treeview .wj-node {
}
/* level 0 and deeper nodes */
.custom-tree.wj-treeview .wj-nodelist > .wj-node {
font-size: 120%;
font-weight: bold;
}
/* level 1 and deeper nodes (smaller font, vertical line along the left) */
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-node,
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist {
font-size: 110%;
font-weight: normal;
border-left: 4px solid rgba(128, 4, 77, 0.3);
}
/* level 2 and deeper nodes (smaller font, thinner border) */
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist > .wj-node,
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist > .wj-nodelist {
font-size: 100%;
font-style: italic;
opacity: 0.8;
border-left: 2px solid rgba(128, 4, 77, 0.3);
}
/* expanded node glyph */
.custom-tree.wj-treeview .wj-nodelist .wj-node:before {
content: "\e114";
font-family: 'Glyphicons Halflings';
top: 4px;
border: none;
opacity: .3;
transition: all .3s cubic-bezier(.4,0,.2,1);
}
/* collapsed node glyph */
.custom-tree.wj-treeview .wj-nodelist .wj-node.wj-state-collapsed:before,
.custom-tree.wj-treeview .wj-nodelist .wj-node.wj-state-collapsing:before {
transform: rotate(-180deg);
transition: all .3s cubic-bezier(.4,0,.2,1);
}
/* selected node */
.custom-tree.wj-treeview .wj-node.wj-state-selected {
color: white;
background: rgba(128, 4, 77, 0.70);
}
/* default trees on this sample */
.container-fluid .wj-treeview {
display:block;
height: 350px;
font-size: 120%;
margin-bottom: 8px;
padding: 6px;
background: #f0f0f0;
box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}
body {
margin-bottom: 24pt;
}
</style>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>GrapeCity Wijmo TreeView Styling Overview</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="node_modules/systemjs/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app.vue');
</script>
</head>
<body>
<div id="app">
</div>
</body>
</html>
export function getData(){
return [
{
header: 'Electronics', img: 'resources/electronics.png', items: [
{ header: 'Trimmers/Shavers' },
{ header: 'Tablets' },
{
header: 'Phones', img: 'resources/phones.png', items: [
{ header: 'Apple' },
{ header: 'Motorola', newItem: true },
{ header: 'Nokia' },
{ header: 'Samsung' }]
},
{ header: 'Speakers', newItem: true },
{ header: 'Monitors' }]
},
{
header: 'Toys', img: 'resources/toys.png', items: [
{ header: 'Shopkins' },
{ header: 'Train Sets' },
{ header: 'Science Kit', newItem: true },
{ header: 'Play-Doh' },
{ header: 'Crayola' }]
},
{
header: 'Home', img: 'resources/home.png', items: [
{ header: 'Coffeee Maker' },
{ header: 'Breadmaker', newItem: true },
{ header: 'Solar Panel', newItem: true },
{ header: 'Work Table' },
{ header: 'Propane Grill' }]
}
];
}
import './app.css';
import 'bootstrap.css';
import '@grapecity/wijmo.styles/wijmo.css';
//
import * as React from 'react';
import * as ReactDOM from 'react-dom';
//
import * as wjNav from '@grapecity/wijmo.react.nav';
import * as wjCore from '@grapecity/wijmo';
import { getData } from './data';
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
data: getData(),
customCSS: true
};
}
initTreeView(ctl) {
this._wjTreeViewControl = ctl;
}
onCustomCSSClick(e) {
wjCore.toggleClass(this._wjTreeViewControl.hostElement, 'custom-tree', (e.target).checked);
this.setState({
customCSS: !this.state.customCSS
});
}
render() {
return (<div className="container-fluid">
<div>
<label>
Use Custom CSS
<input id="customCSS" type="checkbox" checked={this.state.customCSS} onClick={this.onCustomCSSClick.bind(this)}/>
</label>
</div>
<wjNav.TreeView className={this.state.customCSS ? "custom-tree" : ""} itemsSource={this.state.data} displayMemberPath="header" childItemsPath="items" initialized={this.initTreeView.bind(this)}></wjNav.TreeView>
</div>);
}
}
ReactDOM.render(<App />, document.getElementById('app'));
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>AutoComplete</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="node_modules/systemjs/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app');
</script>
</head>
<body>
<div id="app"></div>
</body>
</html>
/* custom tree styles */
.custom-tree.wj-treeview {
color: #80044d;
}
/* default nodes */
.custom-tree.wj-treeview .wj-node {
}
/* level 0 and deeper nodes */
.custom-tree.wj-treeview .wj-nodelist > .wj-node {
font-size: 120%;
font-weight: bold;
}
/* level 1 and deeper nodes (smaller font, vertical line along the left) */
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-node,
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist {
font-size: 110%;
font-weight: normal;
border-left: 4px solid rgba(128, 4, 77, 0.3);
}
/* level 2 and deeper nodes (smaller font, thinner border) */
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist > .wj-node,
.custom-tree.wj-treeview .wj-nodelist > .wj-nodelist > .wj-nodelist > .wj-nodelist {
font-size: 100%;
font-style: italic;
opacity: 0.8;
border-left: 2px solid rgba(128, 4, 77, 0.3);
}
/* expanded node glyph */
.custom-tree.wj-treeview .wj-nodelist .wj-node:before {
content: "\e114";
font-family: 'Glyphicons Halflings';
top: 4px;
border: none;
opacity: .3;
transition: all .3s cubic-bezier(.4,0,.2,1);
}
/* collapsed node glyph */
.custom-tree.wj-treeview .wj-nodelist .wj-node.wj-state-collapsed:before,
.custom-tree.wj-treeview .wj-nodelist .wj-node.wj-state-collapsing:before {
transform: rotate(-180deg);
transition: all .3s cubic-bezier(.4,0,.2,1);
}
/* selected node */
.custom-tree.wj-treeview .wj-node.wj-state-selected {
color: white;
background: rgba(128, 4, 77, 0.70);
}
/* default trees on this sample */
.container-fluid .wj-treeview {
display:block;
height: 350px;
font-size: 120%;
margin-bottom: 8px;
padding: 6px;
background: #f0f0f0;
box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}
body {
margin-bottom: 24pt;
}
export function getData() {
return [
{
header: 'Electronics', img: 'resources/electronics.png', items: [
{ header: 'Trimmers/Shavers' },
{ header: 'Tablets' },
{
header: 'Phones', img: 'resources/phones.png', items: [
{ header: 'Apple' },
{ header: 'Motorola', newItem: true },
{ header: 'Nokia' },
{ header: 'Samsung' }
]
},
{ header: 'Speakers', newItem: true },
{ header: 'Monitors' }
]
},
{
header: 'Toys', img: 'resources/toys.png', items: [
{ header: 'Shopkins' },
{ header: 'Train Sets' },
{ header: 'Science Kit', newItem: true },
{ header: 'Play-Doh' },
{ header: 'Crayola' }
]
},
{
header: 'Home', img: 'resources/home.png', items: [
{ header: 'Coffeee Maker' },
{ header: 'Breadmaker', newItem: true },
{ header: 'Solar Panel', newItem: true },
{ header: 'Work Table' },
{ header: 'Propane Grill' }
]
}
];
}
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