Package com.google.appinventor.components.runtime

Components for App Inventor runtime library.

See: Description

Interface Summary

Interface	Description
ActivityResultListener	Callback for receiving Activity results
AlarmHandler	Interface for components that can be woken up by an outside alarm.
Component	Interface for Simple components.
ComponentContainer	Components that can contain other components need to implement this interface.
Deleteable	Interface for components that need to do something when they are dynamically deleted (most likely by the REPL)
HandlesEventDispatching	Interface indicating that this object can handle event dispatching.
Layout	The Layout interface provides methods for working with Simple component layouts.
OnDestroyListener	Listener for distributing the Activity onDestroy() method to interested components.
OnNewIntentListener	Listener for distributing the Activity onStop() method to interested components.
OnPauseListener	Listener for distributing the Activity onPause() method to interested components.
OnResumeListener	Listener for distributing the Activity onResume() method to interested components.
OnStopListener	Listener for distributing the Activity onStop() method to interested components.
SensorComponent	Marker interface for Simple sensor components.

Class Summary

Class	Description
AccelerometerSensor	Physical world component that can detect shaking and measure acceleration in three dimensions.
ActivityStarter	Implementation of a general Android Activity component.
AndroidNonvisibleComponent	Base class for all non-visible components.
AndroidViewComponent	Underlying base class for all components with views; not accessible to Simple programmers.
Ball	Simple ball, based on Sprite implementation.
BarcodeScanner	Component for scanning a barcode and getting back the resulting string.
BluetoothClient	BluetoothClient component
BluetoothConnectionBase	An abstract base class for the BluetoothClient and BluetoothServer component.
BluetoothServer	BluetoothServer component
Button	Button with the ability to launch events on initialization, focus change, or a user click.
ButtonBase	Underlying base class for click-based components, not directly accessible to Simple programmers.
Camcorder	Camcorder provides access to the phone's camcorder
Camera	Camera provides access to the phone's camera
Canvas	A two-dimensional touch-sensitive rectangular panel on which drawing can be done and sprites can be moved.
CheckBox	Check box with the ability to detect initialization, focus change (mousing on or off of it), and user clicks.
Clock	Clock provides the phone's clock, a timer, calendar and time calculations.
ContactPicker	Component enabling a user to select a contact.
DatePicker	A button allowing a user to launch a DatePickerDialog.
EmailAddressAdapter	EmailAddressAdapter provides email address completion from contacts, for use as a list adapter.
EmailPicker	Text box using auto-completion to pick out an email address from contacts.
EventDispatcher	Dispatches events to component event handlers.
File	A Component for working with files and directories on the device.
Form	Component underlying activities and UI apps, not directly accessible to Simple programmers.
FusiontablesControl	Appinventor fusiontables control.
GameClient	GameClient provides a way for AppInventor applications to communicate with online game servers.
HorizontalArrangement	A horizontal arrangement of components
HVArrangement	A container for components that arranges them linearly, either horizontally or vertically.
Image	Component for displaying images and animations.
ImagePicker	Component enabling a user to select an image from the phone's gallery.
ImageSprite	Simple image-based Sprite.
Label	Label containing a text string.
LegoMindstormsNxtBase	A base class for components that can control a LEGO MINDSTORMS NXT robot.
LegoMindstormsNxtSensor	A base class for components that can retrieve data from a sensor on a LEGO MINDSTORMS NXT robot.
LinearLayout	Linear layout for placing components horizontally or vertically.
ListPicker	A button allowing a user to select one among a list of text strings.
ListPickerActivity	ListPickerActivity class - Brings up a list of items specified in an intent and returns the selected item as the result.
ListView	ListView Component.
LocationSensor	Sensor that can provide information on longitude, latitude, and altitude.
NearField	Controller for Near Field Communication
Notifier	The Notifier component displays alert messages and creates Android log entries through the following methods: ShowMessageDialog: user must dismiss the message by pressing a button.
NxtColorSensor	A component that provides a high-level interface to a color sensor on a LEGO MINDSTORMS NXT robot.
NxtDirectCommands	A component that provides a low-level interface to a LEGO MINDSTORMS NXT robot, with functions to send NXT Direct Commands.
NxtDrive	A component that provides a high-level interface to a LEGO MINDSTORMS NXT robot, with functions that can move and turn the robot.
NxtLightSensor	A component that provides a high-level interface to a light sensor on a LEGO MINDSTORMS NXT robot.
NxtSoundSensor	A component that provides a high-level interface to a sound sensor on a LEGO MINDSTORMS NXT robot.
NxtTouchSensor	A component that provides a high-level interface to a touch sensor on a LEGO MINDSTORMS NXT robot.
NxtUltrasonicSensor	A component that provides a high-level interface to an ultrasonic sensor on a LEGO MINDSTORMS NXT robot.
OrientationSensor	Sensor that can measure absolute orientation in 3 dimensions.
PasswordTextBox	Text box for entering passwords.
Pedometer	This component keeps count of steps using the accelerometer.
PhoneCall	Component for making a phone call to a programatically-specified number.
PhoneNumberPicker	Component enabling a user to select a contact's phone number.
PhoneStatus	Component for obtaining Phone Information.
Picker	Abstract superclass for all of the "Picker" components.
Player	Multimedia component that plays audio and optionally vibrates.
ProximitySensor
ReplApplication	Subclass of Application.
ReplForm	Subclass of Form used by the 'stem cell apk', i.e.
Sharing	Component for sharing files and/or messages through Android's built-in sharing functionality.
Slider	This class is used to display a Slider.
Sound	Multimedia component that plays sounds and optionally vibrates.
SoundRecorder	Multimedia component that records audio using MediaRecorder.
SpeechRecognizer	Component for using the built in VoiceRecognizer to convert speech to text.
Spinner
Sprite	Superclass of sprites able to move and interact with other sprites.
TableArrangement	A container for components that arranges them in tabular form.
TableLayout	A layout component allowing subcomponents to be placed in tabular form.
TextBox	A box in which the user can enter text.
TextBoxBase	Underlying base class for TextBox, not directly accessible to Simple programmers.
Texting	A component capable of sending and receiving text messages via SMS.
TextToSpeech	Component for converting text to speech using either the built-in TTS library or the TextToSpeech Extended library (which must be pre-installed for Android versions earlier than Donut).
TimePicker	A button allowing a user to launch the TimePickerDialog.
TinyDB	Persistently store YAIL values on the phone using tags to store and retrieve.
TinyWebDB	The TinyWebDB component communicates with a Web service to store and retrieve information.
Twitter	Component for accessing Twitter.
VerticalArrangement	A vertical arrangement of components
VideoPlayer	Implementation of VideoPlayer, using VideoView.
VisibleComponent	Superclass of visible components in the runtime libraries.
Voting	The Voting component communicates with a Web service to retrieve a ballot and send back users' votes.
Web	The Original Web component provided functions for HTTP GET and POST requests.
WebViewActivity	Creates a WebView to display the web page identified by the URL passed in the Intent used to start this activity.
WebViewer	Component for displaying web pages This is a very limited form of browser.
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Package com.google.appinventor.components.runtime Description

Components for App Inventor runtime library.