The context menu supports scrolling, and you can use the spread.contextMenu.menuView.scrollable to control whether the context menu is able to scroll.
You can use the spread.contextMenu.menuView.maxHeight to set or get context menu's max height.
import { Component, NgModule, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { SpreadSheetsModule } from '@mescius/spread-sheets-angular';
import GC from '@mescius/spread-sheets';
import './styles.css';
const spreadNS = GC.Spread.Sheets, SheetArea = spreadNS.SheetArea;
@Component({
selector: 'app-component',
templateUrl: 'src/app.component.html'
})
export class AppComponent {
spread: GC.Spread.Sheets.Workbook;
hostStyle = {
width: 'calc(100% - 280px)',
height: '100%',
overflow: 'hidden',
float: 'left'
};
maxHeight: string;
constructor() {
this.maxHeight = '';
}
initSpread($event: any) {
let spread = this.spread = $event.spread;
let sheet = spread.getActiveSheet();
sheet.suspendPaint();
let dataColumns = ["Name", "City", "Birthday", "Sex", "Weight", "Height"];
let data = [
["Bob", "New York", "1968/6/8", "M", "80", "180"],
["Betty", "New York", "1972/7/3", "F", "72", "168"],
["Cherry", "Washington", "1986/2/2", "F", "58", "161"],
["Gary", "New York", "1964/3/2", "M", "71", "179"],
["Hunk", "Washington", "1972/8/8", "M", "80", "171"],
["Eva", "Washington", "1993/2/15", "F", "71", "180"]
];
sheet.tables.addFromDataSource("table1", 1, 1, data, GC.Spread.Sheets.Tables.TableThemes.medium7);
sheet.getRange(-1, 1, -1, 6).width(80);
sheet.getRange(2, 3, 6, 1).formatter("mm-dd-yyyy");
let table = sheet.tables.findByName("table1");
table.setColumnName(0, dataColumns[0]);
table.setColumnName(1, dataColumns[1]);
table.setColumnName(2, dataColumns[2]);
table.setColumnName(3, dataColumns[3]);
table.setColumnName(4, dataColumns[4]);
table.setColumnName(5, dataColumns[5]);
sheet.resumePaint();
}
scrollable($event) {
let spread = this.spread, scrollable = $event.target.checked;
spread.contextMenu.menuView.scrollable(scrollable);
}
setMaxHeight() {
let spread = this.spread, maxHeight = this.maxHeight;
spread.contextMenu.menuView.maxHeight(+maxHeight);
}
changeMaxHeight($event) {
this.maxHeight = $event.target.value;
}
}
@NgModule({
imports: [BrowserModule, SpreadSheetsModule, FormsModule],
declarations: [AppComponent],
exports: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule {}
enableProdMode();
// Bootstrap application with hash style navigation and global services.
platformBrowserDynamic().bootstrapModule(AppModule);
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css" href="$DEMOROOT$/en/angular/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<script src="$DEMOROOT$/spread/source/data/data.js" type="text/javascript"></script>
<!-- Polyfills -->
<script src="$DEMOROOT$/en/angular/node_modules/core-js/client/shim.min.js"></script>
<script src="$DEMOROOT$/en/angular/node_modules/zone.js/fesm2015/zone.min.js"></script>
<!-- SystemJS -->
<script src="$DEMOROOT$/en/angular/node_modules/systemjs/dist/system.js"></script>
<script src="systemjs.config.js"></script>
<script>
// workaround to load 'rxjs/operators' from the rxjs bundle
System.import('rxjs').then(function (m) {
System.import('@angular/compiler');
System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators));
System.import('$DEMOROOT$/en/lib/angular/license.ts');
System.import('./src/app.component');
});
</script>
</head>
<body>
<app-component></app-component>
</body>
</html>
<div class="sample-tutorial">
<gc-spread-sheets [hostStyle]="hostStyle" (workbookInitialized)="initSpread($event)">
<gc-worksheet>
</gc-worksheet>
</gc-spread-sheets>
<div class="options-container">
<label>Try setting the height to 150 in the context menu below.</label>
<div class="option-row">
<div class="option-row">
<label for="contextMenuMaxHeight">Context Menu Max Height: </label>
<input type="text" id="contextMenuMaxHeight" (change)="changeMaxHeight($event)" [value]="maxHeight"/>
<input type="button" id="setContextMenuMaxHeight" value="Set" (click)="setMaxHeight()"/>
</div>
</div>
<div class="option-row">
<input type="checkbox" id="scrollable" checked (change)="scrollable($event)"/>
<label for="scrollable">Enable Context Menu Scroll</label>
</div>
</div>
</div>
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
.options-container {
float: right;
width: 280px;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow: auto;
}
.option-row {
font-size: 14px;
margin-top: 10px;
}
input {
display: inline-block;
}
input[type="text"] {
width: 200px;
}
label {
margin-bottom: 6px;
}
p{
padding:2px 10px;
background-color:#F4F8EB;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
(function (global) {
System.config({
transpiler: 'ts',
typescriptOptions: {
tsconfig: true
},
meta: {
'typescript': {
"exports": "ts"
},
'*.css': { loader: 'css' }
},
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
// map tells the System loader where to look for things
map: {
'core-js': 'npm:core-js/client/shim.min.js',
'zone': 'npm:zone.js/fesm2015/zone.min.js',
'rxjs': 'npm:rxjs/dist/bundles/rxjs.umd.min.js',
'@angular/core': 'npm:@angular/core/fesm2022',
'@angular/common': 'npm:@angular/common/fesm2022/common.mjs',
'@angular/compiler': 'npm:@angular/compiler/fesm2022/compiler.mjs',
'@angular/platform-browser': 'npm:@angular/platform-browser/fesm2022/platform-browser.mjs',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/fesm2022/platform-browser-dynamic.mjs',
'@angular/common/http': 'npm:@angular/common/fesm2022/http.mjs',
'@angular/router': 'npm:@angular/router/fesm2022/router.mjs',
'@angular/forms': 'npm:@angular/forms/fesm2022/forms.mjs',
'jszip': 'npm:jszip/dist/jszip.min.js',
'typescript': 'npm:typescript/lib/typescript.js',
'ts': './plugin.js',
'tslib':'npm:tslib/tslib.js',
'css': 'npm:systemjs-plugin-css/css.js',
'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js',
'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js',
'@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js',
'@mescius/spread-sheets-angular': 'npm:@mescius/spread-sheets-angular/fesm2020/mescius-spread-sheets-angular.mjs',
'@grapecity/jsob-test-dependency-package/react-components': 'npm:@grapecity/jsob-test-dependency-package/react-components/index.js'
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
src: {
defaultExtension: 'ts'
},
rxjs: {
defaultExtension: 'js'
},
"node_modules": {
defaultExtension: 'js'
},
"node_modules/@angular": {
defaultExtension: 'mjs'
},
"@mescius/spread-sheets-angular": {
defaultExtension: 'mjs'
},
'@angular/core': {
defaultExtension: 'mjs',
main: 'core.mjs'
}
}
});
})(this);
