constructor(public ref:string, public cancelCallback) {
this.value = Rx.Observable.fromEventPattern(
_ => this.ref.on('value', _),
_ => this.ref.off('value', _)
)
.map(snapshot => {
if (typeof snapshot.val() === 'object' && snapshot.val() !== null)
return Object.assign({'.key':snapshot.key()}, snapshot.val())
else
return {'.key':snapshot.key(), '.value':snapshot.val()}
})
}
observable1 = constructorZone1.run(() => {
return Rx.Observable.fromEventPattern(
(handler: any) => {
expect(Zone.current.name).toEqual(constructorZone1.name);
button.addEventListener('click', handler);
log.push('addListener');
},
(handler: any) => {
expect(Zone.current.name).toEqual(constructorZone1.name);
button.removeEventListener('click', handler);
document.body.removeChild(button);
log.push('removeListener');
}
);
});
observable1 = constructorZone1.run(() => {
const handler = function() {
log.push('handler');
};
return Rx.Observable.fromEventPattern(
() => {
expect(Zone.current.name).toEqual(constructorZone1.name);
document.addEventListener('click', handler);
log.push('addListener');
},
() => {
expect(Zone.current.name).toEqual(constructorZone1.name);
document.removeEventListener('click', handler);
log.push('removeListener');
});
});
constructor(public ref:string) {
this.items = Rx.Observable.fromEventPattern(
_ => this.ref.on('value', _),
_ => this.ref.off('value', _)
)
.map(snapshot => snapshot.val())
.map(value => {
return Object
.keys(value)
.map(key => {
if (typeof value[key] === 'object' && value !== null)
return Object.assign({'.key':key}, value[key])
else
return {'.key':key, '.value':value[key]}
})
})
}