ej.widget.container

Class List

java.lang.Object

ej.mwt.Widget

ej.mwt.Container

ej.widget.container.List

public class List
extends ej.mwt.Container

Lays out any number of children horizontally or vertically.

All the children are laid out on the same horizontal or vertical line.

In a horizontal list, all children will have the height of the available space, and their width will be determined proportionally. In a vertical list, all children will have the width of the available space, and their height will be determined proportionally.

Horizontal:

Vertical:

Field Summary

Fields inherited from class ej.mwt.Widget

NO_CONSTRAINT

Constructor Summary

Constructors

Constructor and Description
List(boolean orientation) Creates a list specifying its orientation.

Method Summary

Modifier and Type	Method and Description
void	addChild(ej.mwt.Widget child)
protected void	computeContentOptimalSize(ej.mwt.util.Size size)
boolean	getOrientation() Gets the orientation of this list.
void	insertChild(ej.mwt.Widget child, int index)
protected void	layOutChildren(int contentWidth, int contentHeight)
void	removeAllChildren()
void	removeChild(ej.mwt.Widget child)
void	replaceChild(int index, ej.mwt.Widget child)
void	setOrientation(boolean orientation) Sets the orientation of this list.

Methods inherited from class ej.mwt.Container

changeChildIndex, computeChildOptimalSize, getChild, getChildIndex, getChildren, getChildrenCount, getContentBounds, getContentHeight, getContentWidth, getContentX, getContentY, getWidgetAt, layOutChild, renderChild, renderContent, setHiddenChild, setHiddenChildren, setShownChild, setShownChildren, updateStyle

Methods inherited from class ej.mwt.Widget

addClassSelector, contains, containsWidget, getAbsoluteX, getAbsoluteY, getDesktop, getHeight, getParent, getStyle, getWidth, getX, getY, handleEvent, hasClassSelector, isAttached, isEnabled, isInState, isShown, isTransparent, onAttached, onDetached, onHidden, onLaidOut, onShown, removeAllClassSelectors, removeClassSelector, render, requestLayOut, requestRender, requestRender, setClassSelectors, setEnabled, setPosition, setStyle

Methods inherited from class java.lang.Object

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

Constructor Detail

List

public List(boolean orientation)

Creates a list specifying its orientation.

Parameters:

orientation - the orientation of the list (see LayoutOrientation).

Method Detail

setOrientation

public void setOrientation(boolean orientation)

Sets the orientation of this list.

Parameters:

orientation - the orientation to set (see LayoutOrientation).

getOrientation

public boolean getOrientation()

Gets the orientation of this list.

Returns:

the orientation of this list (see LayoutOrientation).

addChild

public void addChild(ej.mwt.Widget child)

Overrides:

addChild in class ej.mwt.Container

removeChild

public void removeChild(ej.mwt.Widget child)

Overrides:

removeChild in class ej.mwt.Container

insertChild

public void insertChild(ej.mwt.Widget child,
                        int index)

Overrides:

insertChild in class ej.mwt.Container

replaceChild

public void replaceChild(int index,
                         ej.mwt.Widget child)

Overrides:

replaceChild in class ej.mwt.Container

removeAllChildren

public void removeAllChildren()

Overrides:

removeAllChildren in class ej.mwt.Container

computeContentOptimalSize

protected void computeContentOptimalSize(ej.mwt.util.Size size)

Specified by:

computeContentOptimalSize in class ej.mwt.Widget

layOutChildren

protected void layOutChildren(int contentWidth,
                              int contentHeight)

Specified by:

layOutChildren in class ej.mwt.Container