gristlabs_grist-core/app/client/widgets/NTextBox.ts

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import {fromKoSave} from 'app/client/lib/fromKoSave';
import {DataRowModel} from 'app/client/models/DataRowModel';
import {ViewFieldRec} from 'app/client/models/entities/ViewFieldRec';
import {cssRow} from 'app/client/ui/RightPanel';
import {alignmentSelect, makeButtonSelect} from 'app/client/ui2018/buttonSelect';
import {testId} from 'app/client/ui2018/cssVars';
import {NewAbstractWidget} from 'app/client/widgets/NewAbstractWidget';
import {Computed, dom, Observable} from 'grainjs';
/**
* TextBox - The most basic widget for displaying text information.
*/
export class NTextBox extends NewAbstractWidget {
protected alignment: Observable<string>;
protected wrapping: Observable<boolean>;
constructor(field: ViewFieldRec) {
super(field);
this.alignment = fromKoSave<string>(this.options.prop('alignment'));
const wrap = this.options.prop('wrap');
this.wrapping = Computed.create(this, (use) => {
const w = use(wrap);
if (w === null || w === undefined) {
// When user has yet to specify a desired wrapping state, GridView and DetailView have
// different default states. GridView defaults to wrapping disabled, while DetailView
// defaults to wrapping enabled.
return (this.field.viewSection().parentKey() === 'record') ? false : true;
} else {
return w;
}
});
this.autoDispose(this.wrapping.addListener(() => {
this.field.viewSection().events.trigger('rowHeightChange');
}));
}
public buildConfigDom() {
return dom('div',
cssRow(
alignmentSelect(this.alignment),
dom('div', {style: 'margin-left: 8px;'},
makeButtonSelect(this.wrapping, [{value: true, icon: 'Wrap'}], this._toggleWrap.bind(this), {}),
testId('tb-wrap-text')
)
)
);
}
public buildDom(row: DataRowModel) {
const value = row.cells[this.field.colId.peek()];
return dom('div.field_clip',
dom.style('text-align', this.alignment),
dom.cls('text_wrapping', this.wrapping),
dom.text((use) => use(row._isAddRow) ? '' : use(this.valueFormatter).format(use(value))),
);
}
private _toggleWrap(value: boolean) {
const newValue = !this.wrapping.get();
this.options.update({wrap: newValue});
(this.options as any).save();
}
}