public onUpdateItemClick(args: listViewModule.ListViewEventData) {
for (var index = 0; index < this._items.length; index++) {
this._items.getItem(index).id = Math.random() * 100;
this._items.getItem(index).itemName = "This is an updated item";
this._items.getItem(index).itemDescription = "This is the updated item's description.";
}
}
this.responseStream = this.bluetoothService.requestStream.subscribe(response => {
if (response) {
const data = new Int16Array(response.value);
const reading: IAccelerometer = {
X: data[5] / (32768 / 16),
Y: data[4] / (32768 / 16),
Z: data[3] / (32768 / 16),
Time: ++this.counter,
};
this.source.unshift(reading);
if (this.source.length > 25) {
this.source.pop();
}
}
});
export function loaded (args:EventData){
view = args.object;
view.bindingContext = vm;
observableTweets.push(fetchData().map(function(item){
return new Observable(item);
}));
};
private getPersons() : ObservableArray<Person> {
var data = new ObservableArray<Person>();
for (var i = 0; i < 30; i++) {
if(i % 2 == 0)
{
data.push(new Person(i, "John Doe ", false));
}
else
{
data.push(new Person(i, "Jessica Donovan", true));
}
}
return data;
}
this.database.addDatabaseChangeListener((changes) => {
var changeIndex;
for (var i = 0; i < changes.length; i++) {
var documentId;
documentId = changes[i].getDocumentId();
changeIndex = this.indexOfObjectId(documentId, this.personList);
var document = this.database.getDocument(documentId);
if (changeIndex == -1) {
this.personList.push(document);
} else {
this.personList.setItem(changeIndex, document);
}
}
});
private initDataItems() {
this._items = new ObservableArray<DataItem>();
for (var i = 0; i < 25; i++) {
this._items.push(new DataItem(i, "Item " + i, "This is item description."));
}
}
private serialize() {
var items = [];
this._notifications.forEach((item: any) => {
items.push(item);
});
applicationSettingsModule.setString(NOTIFICATION_MESSAGES, JSON.stringify(items));
}
private refresh() {
var rows = this.database.executeQuery("people");
for (var i in rows) {
if (rows.hasOwnProperty(i)) {
this.personList.push(JSON.parse(rows[i]));
}
}
}
service.on(NotificationMessageEvent, (args: NotificationEventData) => {
this._notifications.unshift({
Message: args.message,
Date: new Date()
});
this.serialize();
});
private initDataItems() {
if (!this._dataItems) {
this._dataItems = new ObservableArray<DataItem>();
for (var i = 1; i <= 50; i++) {
this._dataItems.push(new DataItem(i, "http://lorempixel.com/400/200/"));
}
}
}
