The alpha transparency of the Component. Range from 0 to 100.
Clip the components contents using one of the options in ClippingType.
Access this Component's sub-components.
Whether or not is component is enabled for the parent form. Only relevant when inside a Form Component.
Label used to identify the field this Component belongs to in a form. Only relevant when inside a Form Component.
The height of the Component.
Shape component to be used as a mask. Can be either a Rectangle or Circle Component.
Name of the component.
Access this Component's parent component.
Whether or not the Component has passed form validation. Only relevant when inside a Form Component.
Type of the component.
Unique ID of the component.
Whether or not the Component is visible.
The width of the Component.
The x position of the Component relative to its parent.
The y position of the Component relative to its parent.
Check the user has granted permission to use Bluetooth on this device. If permission has not been granted, display the Bluetooth Permissions dialog.
function name to call if permission has been granted.
function name to call if permission has been denied.
function name to call if an error occurs.
var bleComp = uComps.cast.toBle(comp);
bleComp.checkPermission("bleOnGrantedCallback", "bleOnDeniedCallback", "bleOnBluetoothError");
Clear the Bluetooth functionality.
var bleComp = uComps.cast.toBle(comp);
bleComp.clearState();
Connect to a Bluetooth device with a matching deviceId.
Id used to identify the Bluetooth device.
Call each callback that is registered for the given eventType, in the order they were registered, passing the supplied data to each.
The type of the event to emit.
Data object to pass to each callback.
Starts Bluetooth operations, without starting scanning.
var bleComp = uComps.cast.toBle(comp);
bleComp.enableBluetooth();
Set the keyboard focus to this component.
new uActions.Action('set focus', setFocus)
.addParameter('text entry',uActions.ParamType.TEXT_ENTRY)
.register();
function setFocus(textEntry) {
textEntry.focus();
}
Get a property by name.
var uActions = require('u-actions');
new uActions.Action('get fontsize',getFontSize).register();
function getFontSize() {
var text1=uPages.current.components.getText('Text 1');
console.log(text1.get('font_size'));
}
The name of the property to get.
Returned value can be of any type, or even null.
Adds the callback function to the end of the listeners array for eventType.
The type of the event.
The callback function
Refresh this component to force it to be re-rendered, or for its dynamic data to be updated.
Set a properties value by name.
var uActions = require('u-actions');
new uActions.Action('set text color',setTextColor).register();
function setTextColor() {
uPages.get('follow').components.getText('Text 1').set('font_color','0x0000FFFF');
}
The name of the property to set.
The value to set. Can be of any type.
Set a number properties at once.
Data object containing property name and value pairs to set on this component.
Changes a setting or parameter on a Bluetooth device.
A service can have one or more characteristics, and each service distinguishes itself from other services by means of a unique numeric ID called a UUID.
A Characteristic encapsulates a single data point and distinguishes itself via a pre-defined 16-bit or 128-bit UUID.
Contains the actual user data that the client can read from and write to for practical information exchanges.
Starts scanning for beacons.
in milliseconds.
var bleComp = uComps.cast.toBle(comp);
bleComp.setFrequency(10000);
Tween a component property over time.
The number of seconds to tween for.
An objects that contains key/value pairs of the properties and values to tween.
(Optional) Tween type can be any type from "Tween.type"
The BLE Component (Bluetooth Low Energy) enables Bluetooth to be used in a project.