import { WheelSelector } from '@ionic-native/wheel-selector/ngx';
constructor(private selector: WheelSelector) { }
...
const jsonData = {
numbers: [
{ description: "1" },
{ description: "2" },
{ description: "3" }
],
fruits: [
{ description: "Apple" },
{ description: "Banana" },
{ description: "Tangerine" }
],
firstNames: [
{ name: "Fred", id: '1' },
{ name: "Jane", id: '2' },
{ name: "Bob", id: '3' },
{ name: "Earl", id: '4' },
{ name: "Eunice", id: '5' }
],
lastNames: [
{ name: "Johnson", id: '100' },
{ name: "Doe", id: '101' },
{ name: "Kinishiwa", id: '102' },
{ name: "Gordon", id: '103' },
{ name: "Smith", id: '104' }
]
}
...
// basic number selection, index is always returned in the result
selectANumber() {
this.selector.show({
title: "How Many?",
items: [
this.jsonData.numbers
],
}).then(
result => {
console.log(result[0].description + ' at index: ' + result[0].index);
},
err => console.log('Error: ', err)
);
}
...
// basic selection, setting initial displayed default values: '3' 'Banana'
selectFruit() {
this.selector.show({
title: "How Much?",
items: [
this.jsonData.numbers, this.jsonData.fruits
],
positiveButtonText: "Ok",
negativeButtonText: "Nope",
defaultItems: [
{index:0, value: this.jsonData.numbers[2].description},
{index: 1, value: this.jsonData.fruits[3].description}
]
}).then(
result => {
console.log(result[0].description + ' ' + result[1].description);
},
err => console.log('Error: ' + JSON.stringify(err))
);
}
...
// more complex as overrides which key to display
// then retrieve properties from original data
selectNamesUsingDisplayKey() {
this.selector.show({
title: "Who?",
items: [
this.jsonData.firstNames, this.jsonData.lastNames
],
displayKey: 'name',
defaultItems: [
{index:0, value: this.jsonData.firstNames[2].name},
{index: 0, value: this.jsonData.lastNames[3].name}
]
}).then(
result => {
console.log(result[0].name + ' (id= ' + this.jsonData.firstNames[result[0].index].id + '), ' +
result[1].name + ' (id=' + this.jsonData.lastNames[result[1].index].id + ')');
},
err => console.log('Error: ' + JSON.stringify(err))
);
}
