AI2 Component  (Version nb184)
com.google.appinventor.components.runtime.SingleValueSensor Class Referenceabstract
Inheritance diagram for com.google.appinventor.components.runtime.SingleValueSensor:
com.google.appinventor.components.runtime.AndroidNonvisibleComponent com.google.appinventor.components.runtime.OnPauseListener com.google.appinventor.components.runtime.OnResumeListener com.google.appinventor.components.runtime.SensorComponent com.google.appinventor.components.runtime.Deleteable com.google.appinventor.components.runtime.Component com.google.appinventor.components.runtime.Component com.google.appinventor.components.runtime.Barometer com.google.appinventor.components.runtime.BufferedSingleValueSensor com.google.appinventor.components.runtime.Hygrometer com.google.appinventor.components.runtime.Thermometer com.google.appinventor.components.runtime.LightSensor

Public Member Functions

 SingleValueSensor (ComponentContainer container, int sensorType)
 
boolean Available ()
 
boolean Enabled ()
 
void Enabled (boolean enabled)
 
int RefreshTime ()
 
void RefreshTime (int time)
 
void onSensorChanged (SensorEvent sensorEvent)
 
void onAccuracyChanged (Sensor sensor, int accuracy)
 
void onPause ()
 
void onResume ()
 
void onDelete ()
 
- Public Member Functions inherited from com.google.appinventor.components.runtime.AndroidNonvisibleComponent
HandlesEventDispatching getDispatchDelegate ()
 

Protected Member Functions

void startListening ()
 
void stopListening ()
 
abstract void onValueChanged (float value)
 
boolean isAvailable ()
 
void setEnabled (boolean enabled)
 
float getValue ()
 
- Protected Member Functions inherited from com.google.appinventor.components.runtime.AndroidNonvisibleComponent
 AndroidNonvisibleComponent (Form form)
 

Protected Attributes

int sensorType
 
float value
 
final SensorManager sensorManager
 
boolean enabled
 
int refreshTime
 
- Protected Attributes inherited from com.google.appinventor.components.runtime.AndroidNonvisibleComponent
final Form form
 

Additional Inherited Members

- Static Public Attributes inherited from com.google.appinventor.components.runtime.Component
static final String ASSET_DIRECTORY = "component"
 
static final int ALIGNMENT_NORMAL = 0
 
static final int ALIGNMENT_CENTER = 1
 
static final int ALIGNMENT_OPPOSITE = 2
 
static final int ACCELEROMETER_SENSITIVITY_WEAK = 1
 
static final int ACCELEROMETER_SENSITIVITY_MODERATE = 2
 
static final int ACCELEROMETER_SENSITIVITY_STRONG = 3
 
static final int BUTTON_SHAPE_DEFAULT = 0
 
static final int BUTTON_SHAPE_ROUNDED = 1
 
static final int BUTTON_SHAPE_RECT = 2
 
static final int BUTTON_SHAPE_OVAL = 3
 
static final int COLOR_NONE = 0x00FFFFFF
 
static final int COLOR_BLACK = 0xFF000000
 
static final int COLOR_BLUE = 0xFF0000FF
 
static final int COLOR_CYAN = 0xFF00FFFF
 
static final int COLOR_DKGRAY = 0xFF444444
 
static final int COLOR_GRAY = 0xFF888888
 
static final int COLOR_GREEN = 0xFF00FF00
 
static final int COLOR_LTGRAY = 0xFFCCCCCC
 
static final int COLOR_MAGENTA = 0xFFFF00FF
 
static final int COLOR_ORANGE = 0xFFFFC800
 
static final int COLOR_PINK = 0xFFFFAFAF
 
static final int COLOR_RED = 0xFFFF0000
 
static final int COLOR_WHITE = 0xFFFFFFFF
 
static final int COLOR_YELLOW = 0xFFFFFF00
 
static final int COLOR_DEFAULT = 0x00000000
 
static final String DEFAULT_VALUE_COLOR_NONE = "&H00FFFFFF"
 
static final String DEFAULT_VALUE_COLOR_BLACK = "&HFF000000"
 
static final String DEFAULT_VALUE_COLOR_BLUE = "&HFF0000FF"
 
static final String DEFAULT_VALUE_COLOR_CYAN = "&HFF00FFFF"
 
static final String DEFAULT_VALUE_COLOR_DKGRAY = "&HFF444444"
 
static final String DEFAULT_VALUE_COLOR_GRAY = "&HFF888888"
 
static final String DEFAULT_VALUE_COLOR_GREEN = "&HFF00FF00"
 
static final String DEFAULT_VALUE_COLOR_LTGRAY = "&HFFCCCCCC"
 
static final String DEFAULT_VALUE_COLOR_MAGENTA = "&HFFFF00FF"
 
static final String DEFAULT_VALUE_COLOR_ORANGE = "&HFFFFC800"
 
static final String DEFAULT_VALUE_COLOR_PINK = "&HFFFFAFAF"
 
static final String DEFAULT_VALUE_COLOR_RED = "&HFFFF0000"
 
static final String DEFAULT_VALUE_COLOR_WHITE = "&HFFFFFFFF"
 
static final String DEFAULT_VALUE_COLOR_YELLOW = "&HFFFFFF00"
 
static final String DEFAULT_VALUE_COLOR_DEFAULT = "&H00000000"
 
static final float FONT_DEFAULT_SIZE = 14
 
static final int LAYOUT_ORIENTATION_HORIZONTAL = ComponentConstants.LAYOUT_ORIENTATION_HORIZONTAL
 
static final int LAYOUT_ORIENTATION_VERTICAL = ComponentConstants.LAYOUT_ORIENTATION_VERTICAL
 
static final int SCALING_SCALE_PROPORTIONALLY = 0
 
static final int SCALING_SCALE_TO_FIT = 1
 
static final int TYPEFACE_DEFAULT = 0
 
static final int TYPEFACE_SANSSERIF = 1
 
static final int TYPEFACE_SERIF = 2
 
static final int TYPEFACE_MONOSPACE = 3
 
static final int LENGTH_PREFERRED = -1
 
static final int LENGTH_FILL_PARENT = -2
 
static final int LENGTH_UNKNOWN = -3
 
static final int LENGTH_PERCENT_TAG = -1000
 
static final int TOAST_LENGTH_SHORT = 0
 
static final int TOAST_LENGTH_LONG = 1
 
static final int DIRECTION_NORTH = 1
 
static final int DIRECTION_NORTHEAST = 2
 
static final int DIRECTION_EAST = 3
 
static final int DIRECTION_SOUTHEAST = 4
 
static final int DIRECTION_SOUTH = -1
 
static final int DIRECTION_SOUTHWEST = -2
 
static final int DIRECTION_WEST = -3
 
static final int DIRECTION_NORTHWEST = -4
 
static final int DIRECTION_NONE = 0
 
static final int DIRECTION_MIN = -4
 
static final int DIRECTION_MAX = 4
 
static float SLIDER_MIN_VALUE = 10
 
static float SLIDER_MAX_VALUE = 50
 
static float SLIDER_THUMB_VALUE = (SLIDER_MIN_VALUE + SLIDER_MAX_VALUE) / 2.0f
 
static final String DEFAULT_VALUE_TEXT_TO_SPEECH_COUNTRY = ""
 
static final String DEFAULT_VALUE_TEXT_TO_SPEECH_LANGUAGE = ""
 

Detailed Description

A sensors reporting a single value, such as temperature or humidity.

Definition at line 27 of file SingleValueSensor.java.

Constructor & Destructor Documentation

◆ SingleValueSensor()

com.google.appinventor.components.runtime.SingleValueSensor.SingleValueSensor ( ComponentContainer  container,
int  sensorType 
)

Definition at line 38 of file SingleValueSensor.java.

Member Function Documentation

◆ Available()

boolean com.google.appinventor.components.runtime.SingleValueSensor.Available ( )

Specifies whether or not the device has the hardware to support the type% component.

Returns
true
indicates that the sensor is available,
false
that it isn't

Definition at line 77 of file SingleValueSensor.java.

◆ Enabled() [1/2]

boolean com.google.appinventor.components.runtime.SingleValueSensor.Enabled ( )

If true, the sensor will generate events. Otherwise, no events are generated.

Returns
true
indicates that the sensor generates events,
false
that it doesn't

Definition at line 89 of file SingleValueSensor.java.

◆ Enabled() [2/2]

void com.google.appinventor.components.runtime.SingleValueSensor.Enabled ( boolean  enabled)

Specifies whether the sensor should generate events. If true{:.logic.block}, the sensor will generate events. Otherwise, no events are generated.

Parameters
enabled

Definition at line 104 of file SingleValueSensor.java.

◆ getValue()

float com.google.appinventor.components.runtime.SingleValueSensor.getValue ( )
protected

Definition at line 191 of file SingleValueSensor.java.

◆ isAvailable()

boolean com.google.appinventor.components.runtime.SingleValueSensor.isAvailable ( )
protected

Definition at line 151 of file SingleValueSensor.java.

◆ onAccuracyChanged()

void com.google.appinventor.components.runtime.SingleValueSensor.onAccuracyChanged ( Sensor  sensor,
int  accuracy 
)

Definition at line 168 of file SingleValueSensor.java.

◆ onDelete()

void com.google.appinventor.components.runtime.SingleValueSensor.onDelete ( )

◆ onPause()

void com.google.appinventor.components.runtime.SingleValueSensor.onPause ( )

◆ onResume()

void com.google.appinventor.components.runtime.SingleValueSensor.onResume ( )

◆ onSensorChanged()

void com.google.appinventor.components.runtime.SingleValueSensor.onSensorChanged ( SensorEvent  sensorEvent)

◆ onValueChanged()

abstract void com.google.appinventor.components.runtime.SingleValueSensor.onValueChanged ( float  value)
abstractprotected

◆ RefreshTime() [1/2]

int com.google.appinventor.components.runtime.SingleValueSensor.RefreshTime ( )

RefreshTime property getter method.

@suppressdoc

Returns
time in ms between updates

Definition at line 118 of file SingleValueSensor.java.

◆ RefreshTime() [2/2]

void com.google.appinventor.components.runtime.SingleValueSensor.RefreshTime ( int  time)

RefreshTime property setter method.

@suppressdoc

Parameters
timein ms between updates

Definition at line 132 of file SingleValueSensor.java.

◆ setEnabled()

void com.google.appinventor.components.runtime.SingleValueSensor.setEnabled ( boolean  enabled)
protected

Definition at line 155 of file SingleValueSensor.java.

◆ startListening()

void com.google.appinventor.components.runtime.SingleValueSensor.startListening ( )
protected

Definition at line 51 of file SingleValueSensor.java.

◆ stopListening()

void com.google.appinventor.components.runtime.SingleValueSensor.stopListening ( )
protected

Definition at line 65 of file SingleValueSensor.java.

Member Data Documentation

◆ enabled

boolean com.google.appinventor.components.runtime.SingleValueSensor.enabled
protected

Definition at line 35 of file SingleValueSensor.java.

◆ refreshTime

int com.google.appinventor.components.runtime.SingleValueSensor.refreshTime
protected

Definition at line 36 of file SingleValueSensor.java.

◆ sensorManager

final SensorManager com.google.appinventor.components.runtime.SingleValueSensor.sensorManager
protected

Definition at line 34 of file SingleValueSensor.java.

◆ sensorType

int com.google.appinventor.components.runtime.SingleValueSensor.sensorType
protected

Definition at line 32 of file SingleValueSensor.java.

◆ value

float com.google.appinventor.components.runtime.SingleValueSensor.value
protected

Definition at line 33 of file SingleValueSensor.java.


The documentation for this class was generated from the following file: