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MultiSelect - Custom label #676

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MultiSelect - Custom label #676

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7 changes: 6 additions & 1 deletion src/components/multiselect/MultiSelect.js
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ export class MultiSelect extends Component {
style: null,
className: null,
scrollHeight: '200px',
label: null,
defaultLabel: 'Choose',
disabled: false,
filter: false,
Expand All @@ -38,6 +39,7 @@ export class MultiSelect extends Component {
style: PropTypes.object,
className: PropTypes.string,
scrollHeight: PropTypes.string,
label: PropTypes.string,
defaultLabel: PropTypes.string,
disabled: PropTypes.bool,
filter: PropTypes.bool,
Expand Down Expand Up @@ -346,7 +348,10 @@ export class MultiSelect extends Component {
}

renderLabel() {
if(this.props.selectedItemTemplate) {
if (this.props.label) {
return this.props.label;
}
else if(this.props.selectedItemTemplate) {
if(this.props.value && this.props.value.length) {
return this.props.value.map((val, index) => {
return (
Expand Down
37 changes: 33 additions & 4 deletions src/showcase/multiselect/MultiSelectDemo.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@ export class MultiSelectDemo extends Component {
super();
this.state = {
cars1: [],
cars2: []
cars2: [],
cars3: []
};
this.carTemplate = this.carTemplate.bind(this);
this.selectedCarTemplate = this.selectedCarTemplate.bind(this);
Expand Down Expand Up @@ -72,7 +73,12 @@ export class MultiSelectDemo extends Component {

<h3>Templating</h3>
<MultiSelect value={this.state.cars2} options={cars} onChange={(e) => this.setState({cars2: e.value})}
style={{minWidth:'12em'}} filter={true} itemTemplate={this.carTemplate} selectedItemTemplate={this.selectedCarTemplate}/>
style={{minWidth:'12em'}} filter={true} itemTemplate={this.carTemplate} selectedItemTemplate={this.selectedCarTemplate}/>

<h3>Custom label</h3>
<MultiSelect value={this.state.cars3} options={cars} onChange={(e) => this.setState({cars3: e.value})}
label={this.state.cars3.length ? `${this.state.cars3.length} selected` : 'Choose'}
style={{minWidth: '12em'}} filter={true} itemTemplate={this.carTemplate} selectedItemTemplate={this.selectedCarTemplate} />
</div>

<MultiSelectDoc />
Expand Down Expand Up @@ -211,6 +217,17 @@ selectedCarTemplate(option) {
{`
<MultiSelect value={this.state.cars} options={cars} onChange={(e) => this.setState({cars: e.value})} filter={true}/>

`}
</CodeHighlight>

<h3>Custom label</h3>
<p>Label allows customize the label text instead of show the default label or the selected items. If label is not present defaultLabel and selections are shown.</p>

<CodeHighlight className="language-jsx">
{`
<MultiSelect value={this.state.cars} options={cars} onChange={(e) => this.setState({cars: e.value})}
label={this.state.cars.length ? \`\${this.state.cars.length} selected\` : 'Choose'}/>

`}
</CodeHighlight>

Expand Down Expand Up @@ -268,6 +285,12 @@ selectedCarTemplate(option) {
<td>200px</td>
<td>Height of the viewport in pixels, a scrollbar is defined if height of list exceeds this value.</td>
</tr>
<tr>
<td>label</td>
<td>string</td>
<td>null</td>
<td>Label to display instead of defaultLabel or selections.</td>
</tr>
<tr>
<td>defaultLabel</td>
<td>string</td>
Expand Down Expand Up @@ -415,7 +438,8 @@ export class MultiSelectDemo extends Component {
super();
this.state = {
cars1: [],
cars2: []
cars2: [],
cars3: []
};
this.carTemplate = this.carTemplate.bind(this);
this.selectedCarTemplate = this.selectedCarTemplate.bind(this);
Expand Down Expand Up @@ -477,7 +501,12 @@ export class MultiSelectDemo extends Component {

<h3>Templating</h3>
<MultiSelect value={this.state.cars2} options={cars} onChange={(e) => this.setState({cars2: e.value})}
style={{minWidth:'12em'}} filter={true} itemTemplate={this.carTemplate} selectedItemTemplate={this.selectedCarTemplate}/>
style={{minWidth:'12em'}} filter={true} itemTemplate={this.carTemplate} selectedItemTemplate={this.selectedCarTemplate}/>

<h3>Custom label</h3>
<MultiSelect value={this.state.cars3} options={cars} onChange={(e) => this.setState({cars3: e.value})}
label={this.state.cars3.length ? \`\${this.state.cars3.length} selected\` : 'Choose'}
style={{minWidth: '12em'}} filter={true} itemTemplate={this.carTemplate} selectedItemTemplate={this.selectedCarTemplate} />
</div>
</div>
);
Expand Down