Package yearreview.app.grid

Class GridManager

java.lang.Object

yearreview.app.grid.GridManager

All Implemented Interfaces:

Iterable<Widget>

public class GridManager
extends Object
implements Iterable<Widget>

Parses the configuration of the grid and creates the segments with according sizes.

Author:

ColdStone37

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	GridManager.WidgetPosition	Class to store the dimensions of a widget in screen space.

Field Summary

Fields

Modifier and Type	Field	Description
private static final Logger	logger
private final List<Widget>	widgets	A List of all Widgets managed by this GridManager.
private final float	xScale	Horizontal scale used to position the nodes.
private final float	yScale	Vertical scale used to position the nodes.

Constructor Summary

Constructors

Constructor	Description
GridManager(XmlNode gridConfig)	Constructs a GridManager from a given configuration.

Method Summary

Modifier and Type	Method	Description
Iterator<Widget>	iterator()	Gets an iterator for the widgets contained in the manager.
private GridManager.WidgetPosition	transform(int x, int y, int w, int h)	Transforms widget coordinates from grid space to screen space.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Details

xScale

private final float xScale

Horizontal scale used to position the nodes.

yScale

private final float yScale

Vertical scale used to position the nodes.

widgets

private final List<Widget> widgets

A List of all Widgets managed by this GridManager.

logger

private static final Logger logger

Constructor Details

GridManager

public GridManager(XmlNode gridConfig)

Constructs a GridManager from a given configuration.

Parameters:

gridConfig - configuration of the grid

Method Details

transform

private GridManager.WidgetPosition transform(int x,
 int y,
 int w,
 int h)

Transforms widget coordinates from grid space to screen space.

Parameters:

x - x-position of the widget in grid space

y - y-position of the widget in grid space

w - width of the widget in grid space

h - height of the widget in grid space

Returns:

new dimensions bundled in GridManager.WidgetPosition-object

iterator

public Iterator<Widget> iterator()

Gets an iterator for the widgets contained in the manager.

Specified by:

iterator in interface Iterable<Widget>

Returns:

iterator over all widgets