com.google.appinventor.components.runtime

Class Button

java.lang.Object

com.google.appinventor.components.runtime.VisibleComponent

com.google.appinventor.components.runtime.AndroidViewComponent

com.google.appinventor.components.runtime.ButtonBase

com.google.appinventor.components.runtime.Button

All Implemented Interfaces:

android.view.View.OnClickListener, android.view.View.OnFocusChangeListener, android.view.View.OnLongClickListener, android.view.View.OnTouchListener, Component

public final class Button
extends ButtonBase

Button with the ability to launch events on initialization, focus change, or a user click. It is implemented using Button.

Field Summary

Fields inherited from class com.google.appinventor.components.runtime.AndroidViewComponent

container

Fields inherited from interface com.google.appinventor.components.runtime.Component

ACCELEROMETER_SENSITIVITY_MODERATE, ACCELEROMETER_SENSITIVITY_STRONG, ACCELEROMETER_SENSITIVITY_WEAK, ALIGNMENT_CENTER, ALIGNMENT_NORMAL, ALIGNMENT_OPPOSITE, ASSET_DIRECTORY, BUTTON_SHAPE_DEFAULT, BUTTON_SHAPE_OVAL, BUTTON_SHAPE_RECT, BUTTON_SHAPE_ROUNDED, COLOR_BLACK, COLOR_BLUE, COLOR_CYAN, COLOR_DEFAULT, COLOR_DKGRAY, COLOR_GRAY, COLOR_GREEN, COLOR_LTGRAY, COLOR_MAGENTA, COLOR_NONE, COLOR_ORANGE, COLOR_PINK, COLOR_RED, COLOR_WHITE, COLOR_YELLOW, DEFAULT_VALUE_COLOR_BLACK, DEFAULT_VALUE_COLOR_BLUE, DEFAULT_VALUE_COLOR_CYAN, DEFAULT_VALUE_COLOR_DEFAULT, DEFAULT_VALUE_COLOR_DKGRAY, DEFAULT_VALUE_COLOR_GRAY, DEFAULT_VALUE_COLOR_GREEN, DEFAULT_VALUE_COLOR_LTGRAY, DEFAULT_VALUE_COLOR_MAGENTA, DEFAULT_VALUE_COLOR_NONE, DEFAULT_VALUE_COLOR_ORANGE, DEFAULT_VALUE_COLOR_PINK, DEFAULT_VALUE_COLOR_RED, DEFAULT_VALUE_COLOR_WHITE, DEFAULT_VALUE_COLOR_YELLOW, DIRECTION_EAST, DIRECTION_MAX, DIRECTION_MIN, DIRECTION_NONE, DIRECTION_NORTH, DIRECTION_NORTHEAST, DIRECTION_NORTHWEST, DIRECTION_SOUTH, DIRECTION_SOUTHEAST, DIRECTION_SOUTHWEST, DIRECTION_WEST, FONT_DEFAULT_SIZE, LAYOUT_ORIENTATION_HORIZONTAL, LAYOUT_ORIENTATION_VERTICAL, LENGTH_FILL_PARENT, LENGTH_PREFERRED, LENGTH_UNKNOWN, SLIDER_MAX_VALUE, SLIDER_MIN_VALUE, SLIDER_THUMB_VALUE, TOAST_LENGTH_LONG, TOAST_LENGTH_SHORT, TYPEFACE_DEFAULT, TYPEFACE_MONOSPACE, TYPEFACE_SANSSERIF, TYPEFACE_SERIF

Constructor Summary

Constructors

Constructor and Description
Button(ComponentContainer container) Creates a new Button component.

Method Summary

Methods

Modifier and Type	Method and Description
void	click()
void	Click() Indicates a user has clicked on the button.
boolean	longClick()
boolean	LongClick() Indicates a user has long clicked on the button.

Methods inherited from class com.google.appinventor.components.runtime.ButtonBase

BackgroundColor, BackgroundColor, Enabled, Enabled, FontBold, FontBold, FontItalic, FontItalic, FontSize, FontSize, FontTypeface, FontTypeface, getView, GotFocus, Image, Image, LostFocus, onClick, onFocusChange, onLongClick, onTouch, Shape, Shape, ShowFeedback, ShowFeedback, Text, Text, TextAlignment, TextAlignment, TextColor, TextColor, TouchDown, TouchUp

Methods inherited from class com.google.appinventor.components.runtime.AndroidViewComponent

Column, Column, CopyHeight, CopyWidth, getDispatchDelegate, Height, Height, Row, Row, Visible, Visible, Width, Width

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Button

public Button(ComponentContainer container)

Creates a new Button component.

Parameters:

container - container, component will be placed in

Method Detail

click

public void click()

Specified by:

click in class ButtonBase

Click

public void Click()

Indicates a user has clicked on the button.

longClick

public boolean longClick()

Overrides:

longClick in class ButtonBase

LongClick

public boolean LongClick()

Indicates a user has long clicked on the button.