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grid-rowdetail.component.ts
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grid-rowdetail.component.ts
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import { Component, OnDestroy, OnInit } from '@angular/core';
import {
AngularGridInstance,
Column,
Editors,
FieldType,
Filters,
Formatters,
GridOption,
SlickRowDetailView
} from './../modules/angular-slickgrid';
import { RowDetailViewComponent } from './rowdetail-view.component';
import { RowDetailPreloadComponent } from './rowdetail-preload.component';
const NB_ITEMS = 1000;
@Component({
templateUrl: './grid-rowdetail.component.html'
})
export class GridRowDetailComponent implements OnDestroy, OnInit {
private _darkMode = false;
title = 'Example 21: Row Detail View';
subTitle = `
Add functionality to show extra information with a Row Detail View, (<a href="https://ghiscoding.gitbook.io/angular-slickgrid/grid-functionalities/row-detail" target="_blank">Wiki docs</a>)
<ul>
<li>Click on the row "+" icon or anywhere on the row to open it (the latter can be changed via property "useRowClick: false")</li>
<li>Pass a View/Model as a Template to the Row Detail</li>
<li>You can use "expandableOverride()" callback to override logic to display expand icon on every row (for example only show it every 2nd row)</li>
</ul>
`;
angularGrid!: AngularGridInstance;
columnDefinitions: Column[] = [];
gridOptions!: GridOption;
dataset: any[] = [];
detailViewRowCount = 9;
flashAlertType = 'info';
message = '';
angularGridReady(angularGrid: AngularGridInstance) {
this.angularGrid = angularGrid;
}
get rowDetailInstance(): SlickRowDetailView {
// you can get the SlickGrid RowDetail plugin (addon) instance via 2 ways
// option 1
return (this.angularGrid.extensions.rowDetailView?.instance || {});
// OR option 2
// return this.angularGrid?.extensionService.getExtensionInstanceByName(ExtensionName.rowDetailView) || {};
}
ngOnInit(): void {
this.defineGrid();
}
ngOnDestroy(): void {
document.querySelector('.panel-wm-content')!.classList.remove('dark-mode');
document.querySelector<HTMLDivElement>('#demo-container')!.dataset.bsTheme = 'light';
}
/* Define grid Options and Columns */
defineGrid() {
this.columnDefinitions = [
{ id: 'title', name: 'Title', field: 'title', sortable: true, type: FieldType.string, width: 70, filterable: true, editor: { model: Editors.text } },
{ id: 'duration', name: 'Duration (days)', field: 'duration', formatter: Formatters.decimal, params: { minDecimal: 1, maxDecimal: 2 }, sortable: true, type: FieldType.number, minWidth: 90, filterable: true },
{
id: 'percent2', name: '% Complete', field: 'percentComplete2', editor: { model: Editors.slider },
formatter: Formatters.progressBar, type: FieldType.number, sortable: true, minWidth: 100, filterable: true, filter: { model: Filters.slider, operator: '>' }
},
{ id: 'start', name: 'Start', field: 'start', formatter: Formatters.dateIso, sortable: true, type: FieldType.date, minWidth: 90, exportWithFormatter: true, filterable: true, filter: { model: Filters.compoundDate } },
{ id: 'finish', name: 'Finish', field: 'finish', formatter: Formatters.dateIso, sortable: true, type: FieldType.date, minWidth: 90, exportWithFormatter: true, filterable: true, filter: { model: Filters.compoundDate } },
{
id: 'effort-driven', name: 'Effort Driven', field: 'effortDriven',
minWidth: 100,
formatter: Formatters.checkmarkMaterial, type: FieldType.boolean,
filterable: true, sortable: true,
filter: {
collection: [{ value: '', label: '' }, { value: true, label: 'True' }, { value: false, label: 'False' }],
model: Filters.singleSelect
}
}
];
this.gridOptions = {
autoResize: {
container: '#demo-container',
rightPadding: 10
},
enableFiltering: true,
enableRowDetailView: true,
darkMode: this._darkMode,
datasetIdPropertyName: 'rowId', // optionally use a different "id"
rowDetailView: {
// optionally change the column index position of the icon (defaults to 0)
// columnIndexPosition: 1,
// We can load the "process" asynchronously in 2 different ways (httpClient OR even Promise)
process: (item) => this.simulateServerAsyncCall(item),
// process: (item) => this.http.get(`api/item/${item.id}`),
// load only once and reuse the same item detail without calling process method
loadOnce: true,
// limit expanded row to only 1 at a time
singleRowExpand: false,
// false by default, clicking anywhere on the row will open the detail view
// when set to false, only the "+" icon would open the row detail
// if you use editor or cell navigation you would want this flag set to false (default)
useRowClick: true,
// how many grid rows do we want to use for the row detail panel (this is only set once and will be used for all row detail)
// also note that the detail view adds an extra 1 row for padding purposes
// so if you choose 4 panelRows, the display will in fact use 5 rows
panelRows: this.detailViewRowCount,
// you can override the logic for showing (or not) the expand icon
// for example, display the expand icon only on every 2nd row
// expandableOverride: (row: number, dataContext: any) => (dataContext.rowId % 2 === 1),
// Preload View Component
preloadComponent: RowDetailPreloadComponent,
// View Component to load when row detail data is ready
viewComponent: RowDetailViewComponent,
// Optionally pass your Parent Component reference to your Child Component (row detail component)
parent: this,
onBeforeRowDetailToggle: (e, args) => {
// you coud cancel opening certain rows
// if (args.item.rowId === 1) {
// e.preventDefault();
// return false;
// }
console.log('before toggling row detail', args.item);
return true;
},
},
rowSelectionOptions: {
// True (Single Selection), False (Multiple Selections)
selectActiveRow: true
},
// You could also enable Row Selection as well, but just make sure to disable `useRowClick: false`
// enableCheckboxSelector: true,
// enableRowSelection: true,
// checkboxSelector: {
// hideInFilterHeaderRow: false,
// hideSelectAllCheckbox: true,
// },
};
this.getData();
}
getData() {
// mock a dataset
const tmpData: any[] = [];
for (let i = 0; i < NB_ITEMS; i++) {
const randomYear = 2000 + Math.floor(Math.random() * 10);
const randomMonth = Math.floor(Math.random() * 11);
const randomDay = Math.floor((Math.random() * 29));
const randomPercent = Math.round(Math.random() * 100);
tmpData[i] = {
rowId: i,
title: 'Task ' + i,
duration: (i % 33 === 0) ? null : Math.random() * 100 + '',
percentComplete: randomPercent,
percentComplete2: randomPercent,
percentCompleteNumber: randomPercent,
start: new Date(randomYear, randomMonth, randomDay),
finish: new Date(randomYear, (randomMonth + 1), randomDay),
effortDriven: (i % 5 === 0)
};
}
this.dataset = tmpData;
}
changeDetailViewRowCount() {
if (this.angularGrid?.extensionService) {
const options = this.rowDetailInstance.getOptions();
if (options?.panelRows) {
options.panelRows = this.detailViewRowCount; // change number of rows dynamically
this.rowDetailInstance.setOptions(options);
}
}
}
changeEditableGrid() {
this.rowDetailInstance.collapseAll();
this.rowDetailInstance.addonOptions.useRowClick = false;
this.gridOptions.autoCommitEdit = !this.gridOptions.autoCommitEdit;
this.angularGrid?.slickGrid.setOptions({
editable: true,
autoEdit: true,
enableCellNavigation: true,
});
return true;
}
closeAllRowDetail() {
if (this.angularGrid?.extensionService) {
this.rowDetailInstance.collapseAll();
}
}
showFlashMessage(message: string, alertType = 'info') {
this.message = message;
this.flashAlertType = alertType;
}
/** Just for demo purposes, we will simulate an async server call and return more details on the selected row item */
simulateServerAsyncCall(item: any) {
// random set of names to use for more item detail
const randomNames = ['John Doe', 'Jane Doe', 'Chuck Norris', 'Bumblebee', 'Jackie Chan', 'Elvis Presley', 'Bob Marley', 'Mohammed Ali', 'Bruce Lee', 'Rocky Balboa'];
// fill the template on async delay
return new Promise((resolve) => {
window.setTimeout(() => {
const itemDetail = item;
// let's add some extra properties to our item for a better async simulation
itemDetail.assignee = randomNames[this.randomNumber(0, 10)];
itemDetail.reporter = randomNames[this.randomNumber(0, 10)];
// resolve the data after delay specified
resolve(itemDetail);
}, 1000);
});
}
toggleDarkMode() {
this._darkMode = !this._darkMode;
this.toggleBodyBackground();
this.angularGrid.slickGrid?.setOptions({ darkMode: this._darkMode });
this.closeAllRowDetail();
}
toggleBodyBackground() {
if (this._darkMode) {
document.querySelector<HTMLDivElement>('.panel-wm-content')!.classList.add('dark-mode');
document.querySelector<HTMLDivElement>('#demo-container')!.dataset.bsTheme = 'dark';
} else {
document.querySelector('.panel-wm-content')!.classList.remove('dark-mode');
document.querySelector<HTMLDivElement>('#demo-container')!.dataset.bsTheme = 'light';
}
}
private randomNumber(min: number, max: number) {
return Math.floor(Math.random() * (max - min + 1) + min);
}
}