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Add automath and fix preview and display button

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This commit is contained in:
Sauli Anto
2019-09-28 18:03:05 +03:00
parent eed45a5dd3
commit 6e08776268
7 changed files with 243 additions and 63 deletions
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29
src/ui/mainformview.js
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@@ -15,6 +15,8 @@ import cancelIcon from '@ckeditor/ckeditor5-core/theme/icons/cancel.svg';
import submitHandler from '@ckeditor/ckeditor5-ui/src/bindings/submithandler';
import { removeDelimiters, EQUATION_REGEXP } from '../utils';
import MathView from './mathview';
import '../../theme/mathform.css';
@@ -53,6 +55,7 @@ export default class MainFormView extends View {
// Math element
this.mathView = new MathView( engine, locale );
this.mathView.bind( 'display' ).to( this.displayButtonView, 'isOn' );
children = [
this.mathInputView,
@@ -160,7 +163,25 @@ export default class MainFormView extends View {
mathInput.infoText = t( 'Insert equation in TeX format.' );
inputView.on( 'input', () => {
if ( this.previewEnabled ) {
this.mathView.value = inputView.element.value;
const equationInput = inputView.element.value.trim();
// If input has delimiters
if ( equationInput.match( EQUATION_REGEXP ) ) {
// Get equation without delimiters
const params = removeDelimiters( equationInput );
// Remove delimiters from input field
inputView.element.value = params.equation;
// update display button and preview
this.displayButtonView.isOn = params.display;
if ( this.previewEnabled ) {
// Update preview view
this.mathView.value = params.equation;
}
} else {
this.mathView.value = equationInput;
}
}
} );
@@ -205,15 +226,13 @@ export default class MainFormView extends View {
}
} );
switchButton.bind( 'isOn' ).to( this, 'displayIsOn' );
switchButton.on( 'execute', () => {
// Toggle state
this.set( 'displayIsOn', !this.displayIsOn );
switchButton.isOn = !switchButton.isOn;
if ( this.previewEnabled ) {
// Update preview view
this.mathView.display = this.displayIsOn;
this.mathView.display = switchButton.isOn;
}
} );