AI2 Component  (Version nb184)
com.google.appinventor.components.runtime.HVArrangement Class Reference
Inheritance diagram for com.google.appinventor.components.runtime.HVArrangement:
com.google.appinventor.components.runtime.AndroidViewComponent com.google.appinventor.components.runtime.Component com.google.appinventor.components.runtime.ComponentContainer com.google.appinventor.components.runtime.VisibleComponent com.google.appinventor.components.runtime.Component com.google.appinventor.components.runtime.HorizontalArrangement com.google.appinventor.components.runtime.HorizontalScrollArrangement com.google.appinventor.components.runtime.VerticalArrangement com.google.appinventor.components.runtime.VerticalScrollArrangement

Public Member Functions

 HVArrangement (ComponentContainer container, int orientation, boolean scrollable)
 
Activity $context ()
 
Form $form ()
 
void $add (AndroidViewComponent component)
 
void setChildWidth (final AndroidViewComponent component, int width)
 
void setChildWidth (final AndroidViewComponent component, int width, final int trycount)
 
void setChildHeight (final AndroidViewComponent component, int height)
 
View getView ()
 
int AlignHorizontal ()
 
void AlignHorizontal (int alignment)
 
int AlignVertical ()
 
void AlignVertical (int alignment)
 
int BackgroundColor ()
 
void BackgroundColor (int argb)
 
String Image ()
 
void Image (String path)
 
- Public Member Functions inherited from com.google.appinventor.components.runtime.AndroidViewComponent
boolean Visible ()
 
void Visible (boolean visibility)
 
int Width ()
 
void Width (int width)
 
void WidthPercent (int pCent)
 
void setLastWidth (int width)
 
int getSetWidth ()
 
void setLastHeight (int height)
 
int getSetHeight ()
 
void CopyWidth (AndroidViewComponent sourceComponent)
 
int Height ()
 
void Height (int height)
 
void HeightPercent (int pCent)
 
void CopyHeight (AndroidViewComponent sourceComponent)
 
int Column ()
 
void Column (int column)
 
int Row ()
 
void Row (int row)
 
HandlesEventDispatching getDispatchDelegate ()
 
- Public Member Functions inherited from com.google.appinventor.components.runtime.ComponentContainer
int Width ()
 
int Height ()
 

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.AndroidViewComponent
 AndroidViewComponent (ComponentContainer container)
 
- Protected Member Functions inherited from com.google.appinventor.components.runtime.VisibleComponent
 VisibleComponent ()
 
- Protected Attributes inherited from com.google.appinventor.components.runtime.AndroidViewComponent
final ComponentContainer container
 

Detailed Description

A container for components that arranges them linearly, either horizontally or vertically.

Author
sharo.nosp@m.n@go.nosp@m.ogle..nosp@m.com (Sharon Perl)
kkash.nosp@m.i01@.nosp@m.gmail.nosp@m..com (Hossein Amerkashi) (added Image and BackgroundColors)

Definition at line 48 of file HVArrangement.java.

Constructor & Destructor Documentation

◆ HVArrangement()

com.google.appinventor.components.runtime.HVArrangement.HVArrangement ( ComponentContainer  container,
int  orientation,
boolean  scrollable 
)

Creates a new HVArrangement component.

Parameters
containercontainer, component will be placed in
orientationone of ComponentConstants#LAYOUT_ORIENTATION_HORIZONTAL. ComponentConstants#LAYOUT_ORIENTATION_VERTICAL

Definition at line 84 of file HVArrangement.java.

Member Function Documentation

◆ $add()

void com.google.appinventor.components.runtime.HVArrangement.$add ( AndroidViewComponent  component)

Adds a component to a container.

After this method is finished executing, the given component's view must have LayoutParams, even if the component cannot be added to the container until later.

Parameters
componentcomponent associated with view

Implements com.google.appinventor.components.runtime.ComponentContainer.

Definition at line 145 of file HVArrangement.java.

◆ $context()

Activity com.google.appinventor.components.runtime.HVArrangement.$context ( )

Returns the activity context (which can be retrieved from the root container - aka the form).

Returns
activity context

Implements com.google.appinventor.components.runtime.ComponentContainer.

Definition at line 135 of file HVArrangement.java.

◆ $form()

Form com.google.appinventor.components.runtime.HVArrangement.$form ( )

Returns the form that ultimately contains this container.

Returns
form

Implements com.google.appinventor.components.runtime.ComponentContainer.

Definition at line 140 of file HVArrangement.java.

◆ AlignHorizontal() [1/2]

int com.google.appinventor.components.runtime.HVArrangement.AlignHorizontal ( )

Returns a number that encodes how contents of the type% are aligned horizontally. The choices are: 1 = left aligned, 2 = right aligned, 3 = horizontally centered

Definition at line 225 of file HVArrangement.java.

◆ AlignHorizontal() [2/2]

void com.google.appinventor.components.runtime.HVArrangement.AlignHorizontal ( int  alignment)

A number that encodes how contents of the type% are aligned horizontally. The choices are: 1 = left aligned, 2 = right aligned, 3 = horizontally centered. Alignment has no effect if the type%'s Width() is Automatic.

Parameters
alignment

Definition at line 239 of file HVArrangement.java.

◆ AlignVertical() [1/2]

int com.google.appinventor.components.runtime.HVArrangement.AlignVertical ( )

Returns a number that encodes how contents of the type% are aligned vertically. The choices are: 1 = aligned at the top, 2 = vertically centered, 3 = aligned at the bottom. Alignment has no effect if the arrangement's height is automatic.

Definition at line 262 of file HVArrangement.java.

◆ AlignVertical() [2/2]

void com.google.appinventor.components.runtime.HVArrangement.AlignVertical ( int  alignment)

A number that encodes how the contents of the type% are aligned vertically. The choices are: 1 = aligned at the top, 2 = aligned at the bottom, 3 = vertically centered. Alignment has no effect if the type%'s Height() is Automatic.

Parameters
alignment

Definition at line 276 of file HVArrangement.java.

◆ BackgroundColor() [1/2]

int com.google.appinventor.components.runtime.HVArrangement.BackgroundColor ( )

Returns the background color of the type% as an alpha-red-green-blue integer.

Returns
background RGB color with alpha

Definition at line 296 of file HVArrangement.java.

◆ BackgroundColor() [2/2]

void com.google.appinventor.components.runtime.HVArrangement.BackgroundColor ( int  argb)

Specifies the background color of the type% as an alpha-red-green-blue integer. If an Image has been set, the color change will not be visible until the Image is removed.

@internaldoc If the parameter is Component#COLOR_DEFAULT, the original beveling is restored.

Parameters
argbbackground RGB color with alpha

Definition at line 314 of file HVArrangement.java.

◆ getView()

View com.google.appinventor.components.runtime.HVArrangement.getView ( )

Returns the View that is displayed in the UI.

Reimplemented from com.google.appinventor.components.runtime.AndroidViewComponent.

Definition at line 209 of file HVArrangement.java.

◆ Image() [1/2]

String com.google.appinventor.components.runtime.HVArrangement.Image ( )

Returns the path of the background image of the type%.

Returns
the path of the background image

Definition at line 328 of file HVArrangement.java.

◆ Image() [2/2]

void com.google.appinventor.components.runtime.HVArrangement.Image ( String  path)

Specifies the path of the background image of the type%.

@internaldoc

See com.google.appinventor.components.runtime.util.MediaUtil#determineMediaSource for information about what a path can be.

Parameters
paththe path of the background image

Definition at line 344 of file HVArrangement.java.

◆ setChildHeight()

void com.google.appinventor.components.runtime.HVArrangement.setChildHeight ( final AndroidViewComponent  component,
int  height 
)

◆ setChildWidth() [1/2]

void com.google.appinventor.components.runtime.HVArrangement.setChildWidth ( final AndroidViewComponent  component,
int  width 
)

◆ setChildWidth() [2/2]

void com.google.appinventor.components.runtime.HVArrangement.setChildWidth ( final AndroidViewComponent  component,
int  width,
final int  trycount 
)

Definition at line 154 of file HVArrangement.java.


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