com.google.appinventor.components.runtime

Interface ComponentContainer

All Known Implementing Classes:

Canvas, Form, HorizontalArrangement, HVArrangement, ReplForm, TableArrangement, VerticalArrangement

public interface ComponentContainer

Components that can contain other components need to implement this interface.

Method Summary

Methods

Modifier and Type	Method and Description
void	$add(AndroidViewComponent component) Adds a component to a container.
android.app.Activity	$context() Returns the activity context (which can be retrieved from the root container - aka the form).
Form	$form() Returns the form that ultimately contains this container.
void	setChildHeight(AndroidViewComponent component, int height)
void	setChildWidth(AndroidViewComponent component, int width)

Method Detail

$context

android.app.Activity $context()

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

Returns:

activity context

$form

Form $form()

Returns the form that ultimately contains this container.

Returns:

form

$add

void $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:

component - component associated with view

setChildWidth

void setChildWidth(AndroidViewComponent component,
                 int width)

setChildHeight

void setChildHeight(AndroidViewComponent component,
                  int height)