Inheritance diagram for com.google.appinventor.components.runtime.Notifier:

Public Member Functions
	Notifier (ComponentContainer container)

void	ShowProgressDialog (String message, String title)

void	DismissProgressDialog ()

void	progressDialog (String message, String title)

void	ShowMessageDialog (String message, String title, String buttonText)

void	ShowChooseDialog (String message, String title, final String button1Text, final String button2Text, boolean cancelable)

void	AfterChoosing (String choice)

void	ChoosingCanceled ()

void	ShowTextDialog (String message, String title, boolean cancelable)

void	ShowPasswordDialog (String message, String title, boolean cancelable)

void	HideKeyboard (View view)

void	AfterTextInput (String response)

void	TextInputCanceled ()

void	ShowAlert (final String notice)

void	NotifierLength (int length)

int	NotifierLength ()

void	BackgroundColor (@IsColor int argb)

int	TextColor ()

void	TextColor (int argb)

void	LogError (String message)

void	LogWarning (String message)

void	LogInfo (String message)

Public Member Functions inherited from com.google.appinventor.components.runtime.AndroidNonvisibleComponent
HandlesEventDispatching	getDispatchDelegate ()

Static Public Member Functions
static void	oneButtonAlert (Activity activity, String message, String title, String buttonText, final Runnable callBack)

static void	oneButtonAlert (Activity activity, String message, String title, String buttonText)

static void	twoButtonDialog (Activity activity, String message, String title, final String button1Text, final String button2Text, boolean cancelable, final Runnable positiveAction, final Runnable negativeAction, final Runnable cancelAction)

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 = ""

Protected Member Functions inherited from com.google.appinventor.components.runtime.AndroidNonvisibleComponent
	AndroidNonvisibleComponent (Form form)

Protected Attributes inherited from com.google.appinventor.components.runtime.AndroidNonvisibleComponent
final Form	form

Detailed Description

The Notifier component displays alert messages and creates Android log entries through an assortment of methods.

Author: halab.nosp@m.elso.nosp@m.n@goo.nosp@m.gle..nosp@m.com (Hal Abelson)

Definition at line 78 of file Notifier.java.

Constructor & Destructor Documentation

◆ Notifier()

com.google.appinventor.components.runtime.Notifier.Notifier ( ComponentContainer container )

Creates a new Notifier component.

Parameters

container the enclosing component

Definition at line 99 of file Notifier.java.

Member Function Documentation

◆ AfterChoosing()

void com.google.appinventor.components.runtime.Notifier.AfterChoosing ( String choice )

Event after the user has made a selection for ShowChooseDialog(String, String, String, String, boolean).

Parameters

choice is the text on the button the user pressed

Definition at line 284 of file Notifier.java.

◆ AfterTextInput()

void com.google.appinventor.components.runtime.Notifier.AfterTextInput ( String response )

Event raised after the user has responded to ShowTextDialog(String, String, boolean).

Parameters

response is the text that was entered

Definition at line 411 of file Notifier.java.

◆ BackgroundColor()

void com.google.appinventor.components.runtime.Notifier.BackgroundColor ( @IsColor int argb )

Specifies the background color for alerts (not dialogs).

Parameters

argb	background RGB color with alpha

Definition at line 475 of file Notifier.java.

◆ ChoosingCanceled()

void com.google.appinventor.components.runtime.Notifier.ChoosingCanceled ( )

Event raised when the user cancels choosing an option. ShowChooseDialog(String, String, String, String, boolean).

Definition at line 294 of file Notifier.java.

◆ DismissProgressDialog()

void com.google.appinventor.components.runtime.Notifier.DismissProgressDialog ( )

Dismisses the alert created by the ShowProgressDialog block

Definition at line 128 of file Notifier.java.

◆ HideKeyboard()

void com.google.appinventor.components.runtime.Notifier.HideKeyboard ( View view )

Hide soft keyboard after user either enters text or cancels.

Definition at line 398 of file Notifier.java.

◆ LogError()

void com.google.appinventor.components.runtime.Notifier.LogError ( String message )

Writes an error message to the Android system log. See the Google Android documentation for how to access the log.

Parameters

message the error message

Definition at line 543 of file Notifier.java.

◆ LogInfo()

void com.google.appinventor.components.runtime.Notifier.LogInfo ( String message )

Writes an information message to the Android log.

Parameters

message the information message

Definition at line 565 of file Notifier.java.

◆ LogWarning()

void com.google.appinventor.components.runtime.Notifier.LogWarning ( String message )

Writes a warning message to the Android log. See the Google Android documentation for how to access the log.

Parameters

message the warning message

Definition at line 555 of file Notifier.java.

◆ NotifierLength() [1/2]

int com.google.appinventor.components.runtime.Notifier.NotifierLength ( )

@suppressdoc

Definition at line 463 of file Notifier.java.

◆ NotifierLength() [2/2]

void com.google.appinventor.components.runtime.Notifier.NotifierLength ( int length )

Specifies the length of time that the alert is shown – either "short" or "long".

Parameters

length Length of time that an alert is visible

Definition at line 453 of file Notifier.java.

◆ oneButtonAlert() [1/2]

static void com.google.appinventor.components.runtime.Notifier.oneButtonAlert	(	Activity	activity,
		String	message,
		String	title,
		String	buttonText
	)

static

Definition at line 184 of file Notifier.java.

◆ oneButtonAlert() [2/2]

static void com.google.appinventor.components.runtime.Notifier.oneButtonAlert	(	Activity	activity,
		String	message,
		String	title,
		String	buttonText,
		final Runnable	callBack
	)

static

Definition at line 164 of file Notifier.java.

◆ progressDialog()

void com.google.appinventor.components.runtime.Notifier.progressDialog	(	String	message,
		String	title
	)

This method creates the actual ProgressDialog. If one is already being displayed, then it dismisses it, and creates this new one.

Parameters

message	the message for the dialog
title	the title for the dialog

Definition at line 141 of file Notifier.java.

◆ ShowAlert()

void com.google.appinventor.components.runtime.Notifier.ShowAlert ( final String notice )

Display a temporary notification.

Parameters

notice the text of the notification

Definition at line 435 of file Notifier.java.

◆ ShowChooseDialog()

void com.google.appinventor.components.runtime.Notifier.ShowChooseDialog	(	String	message,
		String	title,
		final String	button1Text,
		final String	button2Text,
		boolean	cancelable
	)

Shows a dialog box with two buttons, from which the user can choose. If cancelable is true{:.logic.block} there will be an additional CANCEL button. Pressing a button will raise the AfterChoosing(String) event. The "choice" parameter to AfterChoosing(String) will be the text on the button that was pressed, or "Cancel" if the CANCEL button was pressed. If canceled, the TextInputCanceled() event will also run.

Parameters

message	the text in the alert box
title	the title for the alert box
button1Text	the text on the left-hand button
button2Text	the text on the right-hand button
cancelable	indicates if additional CANCEL button should be added

Definition at line 213 of file Notifier.java.

◆ ShowMessageDialog()

void com.google.appinventor.components.runtime.Notifier.ShowMessageDialog	(	String	message,
		String	title,
		String	buttonText
	)

Display an alert dialog with a single button that dismisses the alert.

Parameters

message	the text in the alert box
title	the title for the alert box
buttonText	the text on the button

Definition at line 158 of file Notifier.java.

◆ ShowPasswordDialog()

void com.google.appinventor.components.runtime.Notifier.ShowPasswordDialog	(	String	message,
		String	title,
		boolean	cancelable
	)

Shows a dialog box where the user can enter password (input is masked), after which the AfterTextInput(String) event will be raised. If cancelable is true{:.logic.block} there will be an additional CANCEL button. The AfterTextInput(String) and TextInputCanceled() events behave the same way as described in ShowTextDialog(String, String, boolean).

Parameters

message	the text in the alert box
title	the title for the alert box
cancelable	indicates whether the user should be able to cancel out of dialog. When true, an additional CANCEL button will be added allowing user to cancel out of dialog. If selected, it will raise AfterTextInput with text of CANCEL.

Definition at line 339 of file Notifier.java.

◆ ShowProgressDialog()

void com.google.appinventor.components.runtime.Notifier.ShowProgressDialog	(	String	message,
		String	title
	)

Shows a dialog box with an optional title and message (use empty strings if they are not wanted). This dialog box contains a spinning artifact to indicate that the program is working. It cannot be canceled by the user but must be dismissed by the App Inventor Program by using the DismissProgressDialog() method.

Parameters

message	the text in the alert box
title	the title for the alert box

Definition at line 120 of file Notifier.java.

◆ ShowTextDialog()

void com.google.appinventor.components.runtime.Notifier.ShowTextDialog	(	String	message,
		String	title,
		boolean	cancelable
	)

Shows a dialog box where the user can enter text, after which the AfterTextInput(String) event will be raised. If cancelable is true{:.logic.block} there will be an additional CANCEL button. Entering text will raise the AfterTextInput(String) event. The "response" parameter to AfterTextInput(String) will be the text that was entered, or "Cancel" if the CANCEL button was pressed. If canceled, the TextInputCanceled() event will also run.

Parameters

message	the text in the alert box
title	the title for the alert box
cancelable	indicates whether the user should be able to cancel out of dialog. When true, an additional CANCEL button will be added allowing user to cancel out of dialog. If selected, it will raise AfterTextInput with text of CANCEL.

Definition at line 317 of file Notifier.java.

◆ TextColor() [1/2]

int com.google.appinventor.components.runtime.Notifier.TextColor ( )

Returns the alert's text color.

Returns: text RGB color with alpha

Definition at line 487 of file Notifier.java.

◆ TextColor() [2/2]

void com.google.appinventor.components.runtime.Notifier.TextColor ( int argb )

Specifies the text color for alerts (not dialogs).

Parameters

argb	text RGB color with alpha

Definition at line 499 of file Notifier.java.

◆ TextInputCanceled()

void com.google.appinventor.components.runtime.Notifier.TextInputCanceled ( )

Event raised when the user cancels ShowChooseDialog(String, String, String, String, boolean), ShowPasswordDialog(String, String, boolean), or ShowTextDialog(String, String, boolean).

Definition at line 423 of file Notifier.java.

◆ twoButtonDialog()

static void com.google.appinventor.components.runtime.Notifier.twoButtonDialog	(	Activity	activity,
		String	message,
		String	title,
		final String	button1Text,
		final String	button2Text,
		boolean	cancelable,
		final Runnable	positiveAction,
		final Runnable	negativeAction,
		final Runnable	cancelAction
	)

static

Definition at line 235 of file Notifier.java.

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

C:/Users/Ulli/appinventor-sources/appinventor/components/src/com/google/appinventor/components/runtime/Notifier.java

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Notifier()

Member Function Documentation

◆ AfterChoosing()

◆ AfterTextInput()

◆ BackgroundColor()

◆ ChoosingCanceled()

◆ DismissProgressDialog()

◆ HideKeyboard()

◆ LogError()

◆ LogInfo()

◆ LogWarning()

◆ NotifierLength() [1/2]

◆ NotifierLength() [2/2]

◆ oneButtonAlert() [1/2]

◆ oneButtonAlert() [2/2]

◆ progressDialog()

◆ ShowAlert()

◆ ShowChooseDialog()

◆ ShowMessageDialog()

◆ ShowPasswordDialog()

◆ ShowProgressDialog()

◆ ShowTextDialog()

◆ TextColor() [1/2]

◆ TextColor() [2/2]

◆ TextInputCanceled()

◆ twoButtonDialog()