RowFilterBaseを拡張した新規クラスを作成します。次に、例を示します。
次に、onFilter(args) をオーバーライドして、カスタムフィルタアクションを定義します。args.actionは、以下のFilterActionType列挙型のいずれかとなります。
filter
unfilter
これを使用して、フィルタアクションとフィルタ解除アクションのどちらを提供するかを調べます。次に、例を示します。
filterButtonVisbleメソッドを使用すると、フィルタボタンの表示/非表示を指定できます。
import { Component, NgModule, enableProdMode } from '@angular/core';
import { bootstrapApplication, BrowserModule } from '@angular/platform-browser';
import GC from '@mescius/spread-sheets';
import '@mescius/spread-sheets-resources-ja';
GC.Spread.Common.CultureManager.culture("ja-jp");
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { SpreadSheetsModule } from '@mescius/spread-sheets-angular';
import './styles.css';
const spreadNS = GC.Spread.Sheets;
class SelectionFilter extends GC.Spread.Sheets.Filter.RowFilterBase {
constructor(range: any) {
super(range);
}
onFilter(args: any) {
let sheet = args.sheet, range = args.range,
filterRows = args.filteredRows,
action = args.action,
doFilter = action === spreadNS.Filter.FilterActionType.filter;
if (doFilter) {
if (range.col < 0) {
range.col = 0;
range.colCount = sheet.getColumnCount();
}
let activeCellSet;
for (let i = 0, len = filterRows.length; i < len; i++) {
let r = filterRows[i];
for (let c = range.col, len1 = range.col + range.colCount; c < len1; c++) {
if (!activeCellSet) {
activeCellSet = true;
sheet.setSelection(r, c, 1, 1);
} else {
sheet.addSelection(r, c, 1, 1);
}
}
}
sheet.setValue(9, 1, "Select the filtered items");
} else {
sheet.setSelection(0, 0, 1, 1);
sheet.setValue(9, 1, "No filtered items");
}
sheet.parent.focus();
}
}
@Component({
standalone: true,
imports: [SpreadSheetsModule, BrowserModule],
selector: 'app-component',
templateUrl: 'src/app.component.html'
})
export class AppComponent {
spread: GC.Spread.Sheets.Workbook;
factorial: any;
hostStyle = {
width: 'calc(100% - 280px)',
height: '100%',
overflow: 'hidden',
float: 'left'
};
constructor() {
}
initSpread($event: any) {
this.spread = $event.spread;
let spread = this.spread;
let sheet = spread.getSheet(0);
sheet.suspendPaint();
sheet.setColumnWidth(0, 100);
sheet.setColumnWidth(1, 200);
sheet.setValue(1, 0, "Name");
sheet.setValue(1, 1, "Score");
const score = [
{ name: "Simon", score: 59 },
{ name: "Jack", score: 70 },
{ name: "Lily", score: 86 },
{ name: "Bob", score: 54 },
{ name: "Lucy", score: 84 },
{ name: "John", score: 99 }
];
for (let i = 0, len = score.length; i < len; i++) {
let student = score[i];
sheet.setValue(i + 2, 0, student.name);
sheet.setValue(i + 2, 1, student.score);
}
let actionFilter = new SelectionFilter(new spreadNS.Range(2, 1, 6, 1));
sheet.rowFilter(actionFilter);
actionFilter.filterButtonVisible(false);
sheet.resumePaint();
}
applyFilter () {
let sheet = this.spread.getActiveSheet(),
filter = sheet.rowFilter(),
value = parseInt((document.getElementById("filterValue") as HTMLInputElement).value, 10),
col = 1;
if (filter && !isNaN(value)) {
filter.removeFilterItems(col);
let condition = new spreadNS.ConditionalFormatting.Condition(spreadNS.ConditionalFormatting.ConditionType.numberCondition, {
compareType: spreadNS.ConditionalFormatting.GeneralComparisonOperators.lessThan,
expected: value
});
filter.addFilterItem(col, condition);
filter.filter();
sheet.invalidateLayout();
sheet.repaint();
}
}
removeFilter () {
let sheet = this.spread.getActiveSheet(),
filter = sheet.rowFilter();
if (filter) {
filter.removeFilterItems(1);
}
}
}
enableProdMode();
bootstrapApplication(AppComponent);
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css" href="$DEMOROOT$/ja/angular/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<!-- Polyfills -->
<script src="$DEMOROOT$/ja/angular/node_modules/core-js/client/shim.min.js"></script>
<script src="$DEMOROOT$/ja/angular/node_modules/zone.js/fesm2015/zone.min.js"></script>
<!-- SystemJS -->
<script src="$DEMOROOT$/ja/angular/node_modules/systemjs/dist/system.js"></script>
<script src="systemjs.config.js"></script>
<script>
// workaround to load 'rxjs/operators' from the rxjs bundle
System.import('rxjs').then(function (m) {
System.import('@angular/compiler');
System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators));
System.import('$DEMOROOT$/ja/lib/angular/license.ts');
System.import('./src/app.component');
});
</script>
</head>
<body>
<app-component></app-component>
</body>
</html>
<div class="sample-tutorial">
<gc-spread-sheets [hostStyle]="hostStyle" (workbookInitialized)="initSpread($event)">
<gc-worksheet>
</gc-worksheet>
</gc-spread-sheets>
<div class="options-container">
<div class="option-row">
<label for="filterValue">次の値未満のスコア</label>
<input id="filterValue" placeholder="フィルタのスコア値を入力してください" type="text" value="60"/>
<input type="button" id="btnFilter" value="フィルタを適用" title="Score列をフィルタリングします。" (click)="applyFilter($event)" />
<input type="button" id="btnClearFilter" value="フィルタをクリア" title="Score列のフィルタリングをクリアします。" (click)="removeFilter($event)" />
</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;
padding: 5px;
margin-top: 10px;
}
input {
padding: 4px 6px;
}
label {
display: block;
margin-bottom: 6px;
}
input[type=button] {
margin-top: 6px;
}
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',
'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',
'tslib':'npm:tslib/tslib.js',
'@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js',
'@mescius/spread-sheets-resources-ja': 'npm:@mescius/spread-sheets-resources-ja/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',
meta: {
"*.component.ts": {
loader: "system.component-loader.js"
}
}
},
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);
