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SearchDialog.ts
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SearchDialog.ts
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import {Column} from '../../model';
import {IDataProvider} from '../../provider';
import ADialog, { IDialogContext} from './ADialog';
import {cssClass} from '../../styles';
import {debounce} from '../../internal';
/** @internal */
export default class SearchDialog extends ADialog {
constructor(private readonly column: Column, dialog: IDialogContext, private readonly provider: IDataProvider) {
super(dialog, {
livePreview: 'search'
});
}
protected build(node: HTMLElement) {
node.insertAdjacentHTML('beforeend', `<input type="text" size="20" value="" required autofocus placeholder="search... (>= 3 chars)">
<label class="${cssClass('checkbox')}">
<input type="checkbox">
<span>Use regular expressions</span>
</label>
`);
const input = <HTMLInputElement>node.querySelector('input[type="text"]')!;
const checkbox = <HTMLInputElement>node.querySelector('input[type="checkbox"]')!;
const update = () => {
const search: any = input.value;
if (search.length < 3) {
input.setCustomValidity('at least 3 characters');
return;
}
input.setCustomValidity('');
};
input.addEventListener('input', update, {
passive: true
});
checkbox.addEventListener('change', update, {
passive: true
});
this.enableLivePreviews([input, checkbox]);
if (!this.showLivePreviews()) {
return;
}
input.addEventListener('input', debounce(() => this.submit(), 100), {
passive: true
});
}
protected submit() {
const input = this.findInput('input[type="text"]')!;
const checkbox = this.findInput('input[type="checkbox"]')!;
let search: any = input.value;
const isRegex = checkbox.checked;
if (isRegex) {
search = new RegExp(search);
}
this.provider.searchAndJump(search, this.column);
return true;
}
protected reset() {
const input = this.findInput('input[type="text"]')!;
const checkbox = this.findInput('input[type="checkbox"]')!;
input.value = '';
checkbox.checked = false;
}
protected cancel() {
// nothing to do
}
}